Xiaomi Redmi K20
₹22,999
(Out of Stock)
|
OPPO K3 128GB
₹29,999
(Discontinued)
|
vivo X300 Ultra
₹159,999
|
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Xiaomi Redmi K20 vs OPPO K3 128GB
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Comparing the Xiaomi Redmi K20 vs OPPO K3 128GB across performance, display, camera, battery, storage, expert reviews and user rating to help determine the better smartphone.
Here is the summary of the results:
Performance: Xiaomi Redmi K20 scores higher on the Geekbench Multi-Core test with 6,793, while OPPO K3 128GB scores 5,848, making Xiaomi Redmi K20 the better performer.
Display: OPPO K3 128GB offers a screen size of 6.5 inches, while Xiaomi Redmi K20 offers 6.39 inches, making OPPO K3 128GB the larger display of the two. Both Xiaomi Redmi K20 and OPPO K3 128GB feature the same AMOLED display.
Rear Camera: Xiaomi Redmi K20 offers a higher rear camera resolution with 48 MP, while OPPO K3 128GB offers 16 MP, making Xiaomi Redmi K20 better for rear camera photography.
Front Camera: Xiaomi Redmi K20 offers a higher front camera resolution with 20 MP, while OPPO K3 128GB offers 16 MP, making Xiaomi Redmi K20 better for front camera photography.
Battery: OPPO K3 128GB delivers longer battery life with 15h 38m, while Xiaomi Redmi K20 delivers 13h 38m, making OPPO K3 128GB the better pick for all day usage.
Storage: Xiaomi Redmi K20 offers higher internal storage with 64 GB, while OPPO K3 128GB offers 128 GB, making Xiaomi Redmi K20 the better option for storage.
Expert Review: The editorial team rates both Xiaomi Redmi K20 and OPPO K3 128GB equally at 7.
User Rating: Xiaomi Redmi K20 receives a higher user rating of 4.5, while OPPO K3 128GB has a rating of 4.3.
|
✕
Xiaomi Redmi K20
₹22,999
(Out of Stock)
|
✕
OPPO K3 128GB
₹29,999
(Discontinued)
|
Add to Compare
|
Summary
Release Date
|
22 Jul, 2019
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23 Jul, 2019
|
14 May, 2026
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Performance
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|
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Snapdragon 730
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Snapdragon 710
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Snapdragon 8 Elite Gen 5
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Octa Core (upto 2.2 GHz)
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Octa Core (upto 2.2 GHz)
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Octa Core (upto 4.61 GHz)
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6 GB RAM
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8 GB RAM
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16 GB RAM
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Display
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6.39 inches (16.23 cm)
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6.5 inches (16.51 cm)
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6.82 inches (17.32 cm)
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AMOLED
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AMOLED
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AMOLED
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1080x2340 px (FHD+)
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1080x2340 px (FHD+)
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1440x3168 px (QHD+)
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N/A
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N/A
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144 Hz Refresh Rate
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Rear Camera
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|
|
|
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48 MP
Primary Camera
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16 MP
Primary Camera
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200 MP
Primary Camera (upto 3.7x Optical Zoom)
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13 MP
Ultra-Wide Angle Camera
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2 MP
Depth Camera
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200 MP
Telephoto Camera
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8 MP
Telephoto Camera (upto 2x Optical Zoom)
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N/A
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50 MP
Ultra-Wide Angle Camera
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Front Camera
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20 MP
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16 MP
Wide Angle Lens
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50 MP
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Battery
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4000 mAh
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3765 mAh
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6600 mAh
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18W Quick Charging
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20W VOOC Charging
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100W Flash Charging
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N/A
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No Wireless Charging
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Wireless Charging
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Storage
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64 GB
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128 GB
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512 GB
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UFS 2.1
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UFS 2.1
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UFS 4.1
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Expert Review
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7.0/10
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7.0/10
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8.7/10
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Pros
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|
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Cons
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|
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User Ratings
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4.5/5
(53,168 ratings)
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4.3/5
(7,270 ratings)
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4.6/5
(29 ratings)
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Benchmarks (The higher, the better)
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209,539
AnTuTu Score
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N/A
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3,977,648
AnTuTu Score
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13h 38m
Battery Life (PC Mark)
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15h 38m
Battery Life (PC Mark)
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15h 10m
Battery Life (PC Mark)
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Compare Prices
|
Not Available in any store
|
Not Available in any store
|
₹159,999
|
Video
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User Feedback
General
Launch Date
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Jul 22, 2019
(Official)
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N/A
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May 06, 2026
(Official)
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Operating System
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Android v9.0 (Pie)
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Android v9.0 (Pie)
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Android v16
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OS Updates
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N/A
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N/A
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5 Year
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Security Updates
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N/A
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N/A
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7 Year
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Custom UI
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MIUI
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ColorOS
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Origin OS
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Performance
Performance Rating
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Good
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Good
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Best In Class
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Chipset
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Qualcomm Snapdragon 730
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Qualcomm Snapdragon 710
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Qualcomm Snapdragon 8 Elite Gen 5 SM8850-AC
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Processor
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Octa core
2.2 GHz, Dual core, Kryo 470 1.8 GHz, Hexa Core, Kryo 470 |
Octa core
2.2 GHz, Dual core, Kryo 360 1.7 GHz, Hexa Core, Kryo 360 |
Octa core
4.61 GHz, Dual core, Oryon 3.62 GHz, Hexa Core, Oryon |
Architecture (The higher, the better)
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64 bit
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64 bit
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64 bit
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Fabrication (The lower, the better)
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8 nm
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10 nm
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3 nm
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Graphics (GPU)
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Adreno 618
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Adreno 616
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Adreno 840
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RAM
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6 GB
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6 GB / 8 GB
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16 GB
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RAM Type
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LPDDR4X
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LPDDR4X
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LPDDR5X Ultra
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Performance Test Results
AnTuTu Score (The higher, the better) AnTuTu benchmark measures overall performance of a phone by stress-testing CPU, GPU, RAM, etc.
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209,539
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N/A
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3,977,648
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Bootup Time (The lower, the better)
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15.0 s
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22.0 s
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14.0 s
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Gaming Test Results
Wild Life Extreme (The higher, the better) Wild Life Extreme is a classic mobile benchmark; it renders in 4K to test the peak performance of a wide range of devices.
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N/A
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N/A
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6,450
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Battery Drain* (The lower, the better)
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12.0 %
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7.0 %
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7.0 %
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Heating* (The lower, the better)
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22.4 %
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21.3 %
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21.7 %
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Display
Display Rating
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Best In Class
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Best In Class
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Best In Class
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Display Type
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AMOLED
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AMOLED
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AMOLED
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Screen Size
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6.39 inches (16.23 cm)
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6.5 inches (16.51 cm)
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6.82 inches (17.32 cm)
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Resolution
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1080x2340 px (FHD+)
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1080x2340 px (FHD+)
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1440x3168 px (QHD+)
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Peak Brightness
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N/A
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N/A
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4500 nits
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Refresh Rate
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N/A
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N/A
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144 Hz
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Aspect Ratio
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19.5:9
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19.5:9
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19.8:9
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Pixel Density
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403 ppi
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396 ppi
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510 ppi
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Screen to Body Ratio (calculated)
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85.9 %
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84.47 %
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89.7 %
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Screen Protection
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Corning Gorilla Glass v5
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Corning Gorilla Glass v5
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Yes
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Bezel-less Display
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Yes
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Yes
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Yes with punch-hole display
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HDR 10 / HDR+ Support
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Yes
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N/A
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Yes
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Screen to Body Ratio (claimed by the brand)
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91.9 %
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91.1 %
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94.49 %
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Design
Height
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156.7 mm
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161.2 mm
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162.98 mm
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Width
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74.3 mm
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76 mm
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76.81 mm
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Thickness
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8.8 mm
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9.4 mm
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8.19 mm
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Weight
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191 grams
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191 grams
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232 grams
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Build Material
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Back: Gorilla Glass
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Back: Plastic
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Back: Glass
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Rear Camera
Rear Camera Rating
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Very Good
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Good
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Best In Class
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Resolution
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48 MP
Primary Cameraf/1.751/2" sensor size IMX586 Exmor-RS CMOS Sensor 0.8µm pixel size |
16 MP
Primary Cameraf/1.7CMOS image sensor 1.22µm pixel size |
200 MP
Primary Camera105x Digital Zoom 3.7x Optical Zoomf/1.8535 mm focal length LYT 901 0.7µm pixel size |
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13 MP
f/2.4 Ultra-Wide Angle Camera1/3" sensor size 1.12µm pixel size |
2 MP
f/2.4 Depth Camera |
200 MP
f/2.67 Telephoto Camera85 mm focal length 1/1.28" sensor size |
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8 MP
f/2.4 Telephoto Camera1/4.0" sensor size 1.12µm pixel size |
N/A
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50 MP
f/2.0 Ultra-Wide Angle Camera14 mm focal length |
Autofocus
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Yes Phase Detection Autofocus
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Yes Phase Detection autofocus
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Yes
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OIS
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N/A
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N/A
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Yes
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Flash
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Yes Dual LED Flash
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Yes LED Flash
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Yes Dual LED Flash
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Image Resolution
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8000 x 6000 Pixels
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4616 x 3464 Pixels
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N/A
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Settings
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Exposure compensation ISO control
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Exposure compensation ISO control
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N/A
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Shooting Modes
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Continuous Shooting
High Dynamic Range mode (HDR) |
Continuous Shooting
High Dynamic Range mode (HDR) |
N/A
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Camera Features
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Auto Flash
Face detection Touch to focus |
Digital Zoom
Auto Flash Face detection Touch to focus |
105 x Digital Zoom
3.7 x Optical Zoom |
Video Recording
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4k @30 fps
Full HD @60 fps HD @120 fps |
3840x2160 @ 30 fps
1920x1080 @ 30 fps |
8k @30 fps
4k @30/60/120 fps Full HD @30/60/120 fps |
Front Camera
Front Camera Rating
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Very Good
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Very Good
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Best In Class
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Resolution
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20 MP
f/2.2 Primary Camera1/3.4" sensor size 0.8µm pixel size |
16 MP
f/2.0 Wide Angle Primary Camera26 mm focal length 1/3.1" sensor size CMOS 1µm pixel size |
50 MP
f/2.45 Primary Camera |
Camera Type
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Pop-Up
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Pop-Up
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N/A
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Flash
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N/A
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N/A
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Yes Screen flash
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Video Recording
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Full HD @30 fps
HD @30 fps |
1920x1080 @ 30 fps
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N/A
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Battery
Battery Rating
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Very Good
|
Very Good
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Excellent
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Capacity
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4000 mAh
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3765 mAh
|
6600 mAh
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Battery Type
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Li-Polymer
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Li-ion
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Li-ion
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Quick Charging
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Yes 18W Quick Charging v3.0
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Yes 20W VOOC Charging v3.0
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Yes 100W Flash Charging
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Wireless Charging
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N/A
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N/A
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Yes 40W Wireless Charging
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Battery Test Results
Battery Life (PC Mark) (The higher, the better) PCMark Battery benchmark measures battery life of a phone with various activities such as web browsing, photo editing, writing, video editing, etc.
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13h 38m
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15h 38m
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15h 10m
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Charging Time (20% to 100%) (The lower, the better)
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1h 38m 18s
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1h 9m 24s
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0h 36m 0s
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Storage
Internal Storage
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64 GB / 128 GB
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64 GB / 128 GB
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512 GB
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Storage Type
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UFS 2.1
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UFS 2.1
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UFS 4.1
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Expandable Storage
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No
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No
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N/A
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Network & Connectivity
SIM Slot(s)
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Dual SIM
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Dual SIM
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Dual SIM
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SIM Type
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SIM1: Nano SIM2: Nano
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SIM1: Nano SIM2: Nano
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SIM1: Nano SIM2: Nano
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Network Support
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5G Not Supported 4G
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5G Not Supported 4G
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5G 4G
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VoLTE
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Yes
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Yes
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Yes
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SIM 1
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4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 850(band 5) |
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 850(band 5) |
5G Bands: FDD N1 / N2 / N3 / N5 / N7 / N8 / N12 / N18 / N20 / N25 / N26 / N28 / N66
TDD N38 / N40 / N41 / N48 / N77 / N78 / N79 / N80 / N81 / N83 / N84 / N89 |
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N/A
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N/A
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4G Bands: TD-LTE 3500(band 48) / 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39) / 3500(band 42) / 3700(band 43)
FD-LTE 1700(band 66) / 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 17) / 850(band 18) / 850(band 19) / 800(band 20) / 1900(band 25) / 850(band 26) |
View More
SIM 2
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4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 850(band 5) |
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 850(band 5) |
5G Bands: FDD N1 / N2 / N3 / N5 / N7 / N8 / N12 / N18 / N20 / N25 / N26 / N28 / N66
TDD N38 / N40 / N41 / N48 / N77 / N78 / N79 / N80 / N81 / N83 / N84 / N89 |
|
N/A
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N/A
|
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39) / 3500(band 42) / 3700(band 43) / 3500(band 48)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 12) / 700(band 17) / 850(band 18) / 850(band 19) / 800(band 20) / 1900(band 25) / 850(band 26) / 1700(band 66) |
View More
SAR Value
|
Head: 1.07 W/kg Body: 0.723 W/kg
|
N/A
|
N/A
|
Wi-Fi
|
Yes Wi-Fi 5 (802.11 b/g/n/ac) MIMO
|
Yes Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz
|
Yes Wi-Fi 7 (802.11 be/ax) MIMO
|
Wi-Fi Features
|
Wi-Fi Direct Mobile Hotspot
|
Mobile Hotspot
|
Wi-Fi Direct Mobile Hotspot
|
Bluetooth
|
Yes v5.0
|
Yes v5.0
|
Yes v6.0
|
GPS
|
Yes with A-GPS Glonass
|
Yes with A-GPS Glonass
|
Yes with A-GPS Glonass
|
NFC
|
N/A
|
No
|
Yes
|
IR Blaster
|
N/A
|
N/A
|
Yes
|
Multimedia
Audio Jack
|
3.5 mm
|
3.5 mm
|
USB Type-C
|
Audio Features
|
N/A
|
Dolby Atmos
|
N/A
|
Sensors
Fingerprint Sensor
|
Yes
|
Yes
|
Yes
|
Fingerprint Sensor Position
|
On-screen
|
On-screen
|
On-screen
|
Fingerprint Sensor Type
|
Optical
|
Optical
|
Ultrasonic
|
Other Sensors
|
Light sensor Proximity sensor Accelerometer Compass Gyroscope
|
Light sensor Proximity sensor Accelerometer Gyroscope
|
Light sensor Proximity sensor Accelerometer Compass Gyroscope
|
Compare Prices
|
Not Available in any store
|
Not Available in any store
|
₹159,999
|