|
83%
Xiaomi Redmi K40
₹22,490
(Not Released in India)
|
78%
Xiaomi Redmi K20
₹22,999
(Out of Stock)
|
Add to Compare
|
Copy link to bookmark or share with others
Xiaomi Redmi K40 vs Xiaomi Redmi K20
Comparing the Xiaomi Redmi K40 vs Xiaomi Redmi K20 across performance, display, camera, battery and storage to help determine the better smartphone.
Here is the summary of the results:
Performance: Xiaomi Redmi K40 runs at a higher processing speed of 3.2 GHz, while Xiaomi Redmi K20 runs at 2.2 GHz, making Xiaomi Redmi K40 the better performer.
Display: Xiaomi Redmi K40 offers a screen size of 6.67 inches, while Xiaomi Redmi K20 offers 6.39 inches, making Xiaomi Redmi K40 the larger display of the two. Xiaomi Redmi K40 features a Super AMOLED display compared to Xiaomi Redmi K20's AMOLED, making Xiaomi Redmi K40 the better display of the two.
Rear Camera: Both Xiaomi Redmi K40 and Xiaomi Redmi K20 feature a 48 MP primary rear camera.
Front Camera: Both Xiaomi Redmi K40 and Xiaomi Redmi K20 feature a 20 MP primary front camera.
Battery: Xiaomi Redmi K40 offers a higher battery capacity with 4520 mAh, while Xiaomi Redmi K20 offers 4000 mAh, making Xiaomi Redmi K40 better for longer battery life.
Storage: Xiaomi Redmi K20 offers higher internal storage with 64 GB, while Xiaomi Redmi K40 offers 128 GB, making Xiaomi Redmi K20 the better option for storage.
|
✕
Xiaomi Redmi K40
₹22,490
(Not Released in India)
|
✕
Xiaomi Redmi K20
₹22,999
(Out of Stock)
|
Add to Compare
|
Summary
Spec Score
|
83%
|
78%
|
Release Date
|
12 Jan, 2022
|
22 Jul, 2019
|
Performance
|
|
|
|
Snapdragon 870
|
Snapdragon 730
|
|
Octa Core (upto 3.2 GHz)
|
Octa Core (upto 2.2 GHz)
|
|
6 GB RAM
|
6 GB RAM
|
Display
|
|
|
|
6.67 inches (16.94 cm)
|
6.39 inches (16.23 cm)
|
|
Super AMOLED
|
AMOLED
|
|
1080x2400 px (FHD+)
|
1080x2340 px (FHD+)
|
|
120 Hz Refresh Rate
|
N/A
|
Rear Camera
|
|
|
|
48 MP
Wide Angle Primary Camera
|
48 MP
Primary Camera
|
|
8 MP
Ultra-Wide Angle Camera
|
13 MP
Ultra-Wide Angle Camera
|
|
5 MP
Macro Camera
|
8 MP
Telephoto Camera (upto 2x Optical Zoom)
|
Front Camera
|
|
|
|
20 MP
Wide Angle Lens
|
20 MP
|
Battery
|
|
|
|
4520 mAh
|
4000 mAh
|
|
33W Fast Charging
|
18W Quick Charging
|
Storage
|
128 GB
|
64 GB
|
|
UFS 3.1
|
UFS 2.1
|
Expert Review
|
N/A
|
7.0/10
|
Pros
|
|
Cons
|
|
User Ratings
|
N/A
|
4.5/5
(53,168 ratings)
|
Benchmarks (The higher, the better)
|
N/A
|
209,539
AnTuTu Score
|
|
N/A
|
13h 38m
Battery Life (PC Mark)
|
Video
|
There are no videos available for the device.
|
|
User Feedback
General
Launch Date
|
N/A
|
Jul 22, 2019
(Official)
|
Operating System
|
Android v11
|
Android v9.0 (Pie)
|
Custom UI
|
MIUI
|
MIUI
|
Performance
Performance Rating
|
Very Good
|
Good
|
Chipset
|
Qualcomm Snapdragon 870
|
Qualcomm Snapdragon 730
|
Processor
|
Octa core
3.2 GHz, Single core, Kryo 585 2.42 GHz, Tri core, Kryo 585 1.8 GHz, Quad core, Kryo 585 |
Octa core
2.2 GHz, Dual core, Kryo 470 1.8 GHz, Hexa Core, Kryo 470 |
Architecture (The higher, the better)
|
64 bit
|
64 bit
|
Fabrication (The lower, the better)
|
7 nm
|
8 nm
|
Graphics (GPU)
|
Adreno 650
|
Adreno 618
|
RAM
|
6 GB
|
6 GB
|
RAM Type
|
LPDDR5
|
LPDDR4X
|
Performance Test Results
AnTuTu Score (The higher, the better) AnTuTu benchmark measures overall performance of a phone by stress-testing CPU, GPU, RAM, etc.
|
N/A
|
209,539
|
Bootup Time (The lower, the better)
|
N/A
|
15.0 s
|
Gaming Test Results
Battery Drain* (The lower, the better)
|
N/A
|
12.0 %
|
Heating* (The lower, the better)
|
N/A
|
22.4 %
|
Display
Display Rating
|
Excellent
|
Best In Class
|
Display Type
|
Super AMOLED
|
AMOLED
|
Screen Size
|
6.67 inches (16.94 cm)
|
6.39 inches (16.23 cm)
|
Resolution
|
1080x2400 px (FHD+)
|
1080x2340 px (FHD+)
|
Brightness
|
1300 nits
|
N/A
|
Refresh Rate
|
120 Hz
|
N/A
|
Aspect Ratio
|
20:9
|
19.5:9
|
Pixel Density
|
395 ppi
|
403 ppi
|
Screen to Body Ratio (calculated)
|
85.88 %
|
85.9 %
|
Screen Protection
|
Corning Gorilla Glass v5
|
Corning Gorilla Glass v5
|
Bezel-less Display
|
Yes with punch-hole display
|
Yes
|
HDR 10 / HDR+ Support
|
Yes HDR 10+
|
Yes
|
Screen to Body Ratio (claimed by the brand)
|
N/A
|
91.9 %
|
Design
Height
|
163.7 mm
|
156.7 mm
|
Width
|
76.4 mm
|
74.3 mm
|
Thickness
|
7.8 mm
|
8.8 mm
|
Weight
|
196 grams
|
191 grams
|
Build Material
|
N/A
|
Back: Gorilla Glass
|
Rear Camera
Rear Camera Rating
|
Very Good
|
Very Good
|
Resolution
|
48 MP
Primary Cameraf/1.79 Wide Angle26 mm focal length 1/2" sensor size IMX582 Exmor-RS CMOS Sensor 0.8µm pixel size |
48 MP
Primary Cameraf/1.751/2" sensor size IMX586 Exmor-RS CMOS Sensor 0.8µm pixel size |
|
8 MP
f/2.2 Ultra-Wide Angle Camera |
13 MP
f/2.4 Ultra-Wide Angle Camera1/3" sensor size 1.12µm pixel size |
|
5 MP
f/2.4 Macro Camera1/5.0" sensor size 1.12µm pixel size |
8 MP
f/2.4 Telephoto Camera1/4.0" sensor size 1.12µm pixel size |
Autofocus
|
Yes
|
Yes Phase Detection Autofocus
|
Flash
|
Yes LED Flash
|
Yes Dual LED Flash
|
Image Resolution
|
8000 x 6000 Pixels
|
8000 x 6000 Pixels
|
Settings
|
Exposure compensation ISO control
|
Exposure compensation ISO control
|
Shooting Modes
|
Continuous Shooting
High Dynamic Range mode (HDR) |
Continuous Shooting
High Dynamic Range mode (HDR) |
Camera Features
|
Digital Zoom
Auto Flash Face detection Touch to focus |
Auto Flash
Face detection Touch to focus |
Video Recording
|
3840x2160 @ 30 fps
1920x1080 @ 30 fps |
4k @30 fps
Full HD @60 fps HD @120 fps |
Front Camera
Front Camera Rating
|
Very Good
|
Very Good
|
Resolution
|
20 MP
f/2.4 Wide Angle Primary Camera1/3.4" sensor size 0.8µm pixel size |
20 MP
f/2.2 Primary Camera1/3.4" sensor size 0.8µm pixel size |
Camera Type
|
N/A
|
Pop-Up
|
Video Recording
|
1920x1080 @ 30 fps
|
Full HD @30 fps
HD @30 fps |
Battery
Battery Rating
|
Very Good
|
Very Good
|
Capacity
|
4520 mAh
|
4000 mAh
|
Battery Type
|
Li-Polymer
|
Li-Polymer
|
Quick Charging
|
Yes 33W Fast Charging 100% in 52 minutes
|
Yes 18W Quick Charging v3.0
|
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.
|
N/A
|
13h 38m
|
Charging Time (20% to 100%) (The lower, the better)
|
N/A
|
1h 38m 18s
|
Storage
Internal Storage
|
128 GB
|
64 GB / 128 GB
|
Storage Type
|
UFS 3.1
|
UFS 2.1
|
Expandable Storage
|
No
|
No
|
Network & Connectivity
SIM Slot(s)
|
Dual SIM
|
Dual SIM
|
SIM Type
|
SIM1: Nano SIM2: Nano
|
SIM1: Nano SIM2: Nano
|
Network Support
|
5G 4G
|
5G Not Supported 4G
|
VoLTE
|
Yes
|
Yes
|
SIM 1
|
5G Bands: FDD N1 / N3 / N28
TDD N41 / N77 / N78 |
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 2300(band 40)
FD-LTE 1800(band 3) |
N/A
|
SIM 2
|
4G Bands: TD-LTE 2300(band 40)
FD-LTE 1800(band 3) |
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) |
SAR Value
|
N/A
|
Head: 1.07 W/kg Body: 0.723 W/kg
|
Wi-Fi
|
Yes Wi-Fi 5 (802.11 b/g/n/ac) 5GHz
|
Yes Wi-Fi 5 (802.11 b/g/n/ac) MIMO
|
Wi-Fi Features
|
Mobile Hotspot
|
Wi-Fi Direct Mobile Hotspot
|
Bluetooth
|
Yes v5.1
|
Yes v5.0
|
GPS
|
Yes with A-GPS Glonass
|
Yes with A-GPS Glonass
|
NFC
|
Yes
|
N/A
|
Multimedia
Audio Jack
|
USB Type-C
|
3.5 mm
|
Sensors
Fingerprint Sensor
|
Yes
|
Yes
|
Fingerprint Sensor Position
|
Side
|
On-screen
|
Fingerprint Sensor Type
|
N/A
|
Optical
|
Other Sensors
|
Light sensor Proximity sensor Accelerometer Compass Gyroscope
|
Light sensor Proximity sensor Accelerometer Compass Gyroscope
|