realme X7 Max
₹29,999
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Xiaomi Redmi K40
₹22,490
(Not Released in India)
|
OPPO K14 Plus 5G
₹25,999
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realme X7 Max vs Xiaomi Redmi K40
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Comparing the realme X7 Max vs Xiaomi Redmi K40 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 realme X7 Max runs at 3.0 GHz, making Xiaomi Redmi K40 the better performer.
Display: Xiaomi Redmi K40 offers a screen size of 6.67 inches, while realme X7 Max offers 6.43 inches, making Xiaomi Redmi K40 the larger display of the two. Both realme X7 Max and Xiaomi Redmi K40 feature the same Super AMOLED display.
Rear Camera: realme X7 Max offers a higher rear camera resolution with 64 MP, while Xiaomi Redmi K40 offers 48 MP, making realme X7 Max better for rear camera photography.
Front Camera: Xiaomi Redmi K40 offers a higher front camera resolution with 20 MP, while realme X7 Max offers 16 MP, making Xiaomi Redmi K40 better for front camera photography.
Battery: Xiaomi Redmi K40 delivers longer battery life with None, while realme X7 Max delivers 12h 19m, making Xiaomi Redmi K40 the better pick for all day usage.
Storage: Both realme X7 Max and Xiaomi Redmi K40 offer the same internal storage of 128 GB.
|
✕
realme X7 Max
₹29,999
@ Flipkart
|
✕
Xiaomi Redmi K40
₹22,490
(Not Released in India)
|
Add to Compare
|
Summary
Release Date
|
04 Jun, 2021
|
12 Jan, 2022
|
08 Oct, 2026
|
Performance
|
|
|
|
|
MediaTek Dimensity 1200
|
Snapdragon 870
|
MediaTek Dimensity 7360 Max
|
|
Octa Core (upto 3 GHz)
|
Octa Core (upto 3.2 GHz)
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Octa Core (upto 2.5 GHz)
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8 GB RAM
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6 GB RAM
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6 GB RAM
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Display
|
|
|
|
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6.43 inches (16.33 cm)
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6.67 inches (16.94 cm)
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6.78 inches (17.22 cm)
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Super AMOLED
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Super AMOLED
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AMOLED
|
|
1080x2400 px (FHD+)
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1080x2400 px (FHD+)
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1272x2712 px (FHD+)
|
|
120 Hz Refresh Rate
|
120 Hz Refresh Rate
|
144 Hz Refresh Rate
|
Rear Camera
|
|
|
|
|
64 MP
Wide Angle Primary Camera
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48 MP
Wide Angle Primary Camera
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50 MP
Wide Angle Primary Camera
|
|
8 MP
Ultra-Wide Angle Camera
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8 MP
Ultra-Wide Angle Camera
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2 MP
Mono Depth Camera
|
|
2 MP
Macro Camera
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5 MP
Macro Camera
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N/A
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Front Camera
|
|
|
|
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16 MP
Wide Angle Lens
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20 MP
Wide Angle Lens
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16 MP
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Battery
|
|
|
|
|
4500 mAh
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4520 mAh
|
8000 mAh
|
|
50W Super Dart Charging
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33W Fast Charging
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45W Super VOOC Charging
|
|
No Wireless Charging
|
N/A
|
No Wireless Charging
|
Storage
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128 GB
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128 GB
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128 GB
|
|
UFS 3.1
|
UFS 3.1
|
UFS 3.1
|
Expert Review
|
8.0/10
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N/A
|
N/A
|
Pros
|
|
|
Cons
|
|
|
User Ratings
|
4.4/5
(35,878 ratings)
|
N/A
|
N/A
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Benchmarks (The higher, the better)
|
629,120
AnTuTu Score
|
N/A
|
951,668
AnTuTu Score
|
|
12h 19m
Battery Life (PC Mark)
|
N/A
|
18h 49m
Battery Life (PC Mark)
|
Compare Prices
|
₹29,999
@ Flipkart
|
Not Available in any store
|
₹25,999
@ Flipkart
|
Video
|
There are no videos available for the device.
|
There are no videos available for the device.
|
User Feedback
General
Launch Date
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Jun 04, 2021
(Official)
|
N/A
|
Sep 29, 2026
(Official)
|
Operating System
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Android v11
|
Android v11
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Android v17
|
OS Updates
|
N/A
|
N/A
|
6 Year
|
Security Updates
|
N/A
|
N/A
|
6 Year
|
Custom UI
|
Realme UI
|
MIUI
|
ColorOS
|
Performance
Performance Rating
|
Very Good
|
Very Good
|
Very Good
|
Chipset
|
MediaTek Dimensity 1200 MT6893
View Details
|
Qualcomm Snapdragon 870
View Details
|
MediaTek Dimensity 7360 Max
|
Processor
|
Octa core
3 GHz, Single core, Cortex A78 2.6 GHz, Tri core, Cortex A78 2 GHz, Quad core, Cortex A55 |
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
2.5 GHz, Quad core, Cortex A78 2 GHz, Quad core, Cortex A55 |
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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6 nm
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7 nm
|
4 nm
|
Graphics (GPU)
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Mali-G77 MC9
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Adreno 650
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Mali-G615 MC2
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RAM
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8 GB / 12 GB
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6 GB
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6 GB / 8 GB
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RAM Type
|
LPDDR4X
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LPDDR5
|
LPDDR4X
|
Cooling Technology
|
N/A
|
N/A
|
Vapor Chamber Cooling 5000 mm²
|
Performance Test Results
AnTuTu Score (The higher, the better) AnTuTu benchmark measures overall performance of a phone by stress-testing CPU, GPU, RAM, etc.
|
629,120
|
N/A
|
951,668
|
Bootup Time (The lower, the better)
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17.0 s
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N/A
|
26.0 s
|
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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853
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Battery Drain* (The lower, the better)
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5.0 %
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N/A
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N/A
|
Heating* (The lower, the better)
|
23.0 %
|
N/A
|
N/A
|
Display
Display Rating
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Excellent
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Excellent
|
Excellent
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Display Type
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Super AMOLED
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Super AMOLED
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AMOLED
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Screen Size
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6.43 inches (16.33 cm)
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6.67 inches (16.94 cm)
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6.78 inches (17.22 cm)
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Resolution
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1080x2400 px (FHD+)
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1080x2400 px (FHD+)
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1272x2712 px (FHD+)
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Brightness
|
1000 nits
|
1300 nits
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N/A
|
Peak Brightness
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N/A
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N/A
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3600 nits
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HBM Brightness
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N/A
|
N/A
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1800 nits
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Refresh Rate
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120 Hz
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120 Hz
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144 Hz
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Touch Sampling Rate
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360 Hz
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N/A
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240 Hz
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Aspect Ratio
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20:9
|
20:9
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20:9
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Pixel Density
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409 ppi
|
395 ppi
|
450 ppi
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Screen to Body Ratio (calculated)
|
85.92 %
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85.88 %
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90.5 %
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Screen Protection
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Yes
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Corning Gorilla
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Yes
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Bezel-less Display
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Yes with punch-hole display
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Yes with punch-hole display
|
Yes with punch-hole display
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HDR 10 / HDR+ Support
|
Yes HDR 10+
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Yes HDR 10+
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N/A
|
Screen to Body Ratio (claimed by the brand)
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91.7 %
|
N/A
|
93.6 %
|
Design
Height
|
158.5 mm
|
163.7 mm
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162.56 mm
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Width
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73.3 mm
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76.4 mm
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77.6 mm
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Thickness
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8.4 mm
|
7.8 mm
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8.4 mm
|
Weight
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179 grams
|
196 grams
|
207 grams
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Build Material
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Back: Plastic
|
N/A
|
Back: Corning Gorilla Glass Armor 2
|
Water Resistance
|
N/A
|
N/A
|
Yes Water resistant IP68 IP66 IP69K IP69
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Ruggedness
|
N/A
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N/A
|
Shock proof
|
Rear Camera
Rear Camera Rating
|
Very Good
|
Very Good
|
Very Good
|
Resolution
|
64 MP
Primary Camera10x Digital Zoomf/1.8 Wide Angle 78° field-of-view26 mm focal length 1/1.7" sensor size IMX682 Exmor-RS CMOS Sensor 0.8µm pixel size |
48 MP
Primary Cameraf/1.79 Wide Angle26 mm focal length 1/2" sensor size IMX582 Exmor-RS CMOS Sensor 0.8µm pixel size |
50 MP
Primary Camera10x Digital Zoomf/1.8 Wide Angle 79° field-of-view1/2" sensor size |
|
8 MP
f/2.3 Ultra-Wide Angle Camera15.7 mm focal length 1/4.0" sensor size 1.12µm pixel size |
8 MP
f/2.2 Ultra-Wide Angle Camera |
2 MP
Mono Depth Camera |
|
2 MP
f/2.4 Macro Camera21.8 mm focal length 1/5.0" sensor size 1.75µm pixel size |
5 MP
f/2.4 Macro Camera1/5.0" sensor size 1.12µm pixel size |
N/A
|
Autofocus
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Yes Phase Detection Autofocus
|
Yes
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Yes
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OIS
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No
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N/A
|
Yes
|
Flash
|
Yes LED Flash
|
Yes LED Flash
|
Yes LED Flash
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Image Resolution
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9000 x 7000 Pixels
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8000 x 6000 Pixels
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N/A
|
Settings
|
Exposure compensation ISO control
|
Exposure compensation ISO control
|
N/A
|
Shooting Modes
|
Continuous Shooting
High Dynamic Range mode (HDR) |
Continuous Shooting
High Dynamic Range mode (HDR) |
Beautify
|
Camera Features
|
10 x Digital Zoom
Auto Flash Face detection Touch to focus |
Digital Zoom
Auto Flash Face detection Touch to focus |
10 x Digital Zoom
Optical Zoom |
Video Recording
|
4k @30 fps
Full HD @60 fps |
4k @30 fps
Full HD @30 fps |
4k @30 fps
Full HD @30/60 fps HD @30 fps |
Video Recording Features
|
Slow Motion
|
N/A
|
Dual Video Recording
|
Front Camera
Front Camera Rating
|
Very Good
|
Very Good
|
Very Good
|
Resolution
|
16 MP
f/2.5 Wide Angle Primary Camera26 mm focal length 1/3.1" sensor size Exmor RS 1µm pixel size |
20 MP
f/2.4 Wide Angle Primary Camera1/3.4" sensor size 0.8µm pixel size |
16 MP
f/2.4 Primary Camera23 mm focal length 1/3.1" sensor size 1µm pixel size |
Flash
|
N/A
|
N/A
|
Yes Screen flash
|
Video Recording
|
Full HD @30 fps
HD @30 fps |
Full HD @30 fps
|
Full HD @30/60 fps
HD @30 fps |
Battery
Battery Rating
|
Very Good
|
Very Good
|
Very Good
|
Capacity
|
4500 mAh
|
4520 mAh
|
8000 mAh
|
Battery Type
|
Li-ion
|
Li-Polymer
|
N/A
|
TalkTime
|
N/A
|
N/A
|
Up to 30.33 Hours(2G)
|
Quick Charging
|
Yes 50W Super Dart Charging 50% in 16 minutes
|
Yes 33W Fast Charging 100% in 52 minutes
|
Yes 45W Super VOOC Charging
|
Reverse Charging
|
N/A
|
N/A
|
Yes 10W Reverse Charging
|
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.
|
12h 19m
|
N/A
|
18h 49m
|
Charging Time (20% to 100%) (The lower, the better)
|
58m 30s
|
N/A
|
1h 25m 55s
|
Storage
Internal Storage
|
128 GB / 256 GB
|
128 GB
|
128 GB / 256 GB
|
Storage Type
|
UFS 3.1
|
UFS 3.1
|
UFS 3.1
|
Expandable Storage
|
No
|
No
|
N/A
|
Network & Connectivity
SIM Slot(s)
|
Dual SIM
|
Dual SIM
|
Dual SIM
|
SIM Type
|
SIM1: Nano SIM2: Nano
|
SIM1: Nano SIM2: Nano
|
SIM1: Nano SIM2: Nano
|
Network Support
|
5G 4G
|
5G 4G
|
5G 4G
|
VoLTE
|
Yes
|
Yes
|
Yes
|
SIM 1
|
5G Bands: FDD N1 / N28
TDD N40 / N41 / N77 / N78 / N79 |
5G Bands: FDD N1 / N3 / N28
TDD N41 / N77 / N78 |
5G Bands: FDD N1 / N3 / N5 / N8 / N18 / N26 / N28
TDD N38 / N40 / N41 / N48 / N77 / N78 |
|
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39)
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) |
4G Bands: TD-LTE 2300(band 40)
FD-LTE 1800(band 3) |
4G Bands: TD-LTE 3500(band 48) / 2600(band 38) / 2300(band 40) / 2500(band 41) / 3500(band 42) / 3700(band 43)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5) / 850(band 18) / 850(band 19) / 850(band 26) |
View More
SIM 2
|
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39)
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) |
4G Bands: TD-LTE 2300(band 40)
FD-LTE 1800(band 3) |
5G Bands: FDD N1 / N3 / N5 / N8 / N18 / N26 / N28
TDD N38 / N40 / N41 / N48 / N77 / N78 |
|
N/A
|
N/A
|
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 3500(band 42) / 3700(band 43) / 3500(band 48)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5) / 850(band 18) / 850(band 19) / 850(band 26) |
View More
SAR Value
|
Head: 1.149 W/kg Body: 1.098 W/kg
|
N/A
|
Head: 1.189 W/kg Body: 0.915 W/kg
|
Wi-Fi
|
Yes Wi-Fi 6 (802.11 a/b/g/n/ac/ax) 5GHz MIMO
|
Yes Wi-Fi 5 (802.11 b/g/n/ac) 5GHz
|
Yes Wi-Fi 6 (802.11 a/b/g/n/ac/ax)
|
Wi-Fi Features
|
Mobile Hotspot
|
Mobile Hotspot
|
Wi-Fi Direct Mobile Hotspot
|
Bluetooth
|
Yes v5.1
|
Yes v5.1
|
Yes v5.4
|
GPS
|
Yes with A-GPS Glonass
|
Yes with A-GPS Glonass
|
Yes with Glonass
|
NFC
|
Yes
|
Yes
|
No
|
IR Blaster
|
N/A
|
N/A
|
Yes
|
Multimedia
Stereo Speakers
|
N/A
|
N/A
|
Yes
|
Audio Jack
|
3.5 mm
|
USB Type-C
|
USB Type-C
|
Audio Features
|
Dolby Atmos
|
N/A
|
N/A
|
Sensors
Fingerprint Sensor
|
Yes
|
Yes
|
Yes
|
Fingerprint Sensor Position
|
On-screen
|
Side
|
On-screen
|
Fingerprint Sensor Type
|
Optical
|
N/A
|
Optical
|
Other Sensors
|
Light sensor Proximity sensor Accelerometer Compass Gyroscope
|
Light sensor Proximity sensor Accelerometer Compass Gyroscope
|
Light sensor Proximity sensor Accelerometer Compass Gyroscope
|
Compare Prices
|
₹29,999
@ Flipkart
|
Not Available in any store
|
₹25,999
@ Flipkart
|