Xiaomi Poco C40 vs Xiaomi Poco M7 4G

Compared 2 smartphones : Xiaomi Poco C40 Manufactured in July, 2022, with display 6.71 with chipsetJLQ JR510, vs Xiaomi Poco M7 4G, Manufactured in August, 2025with chipsetQualcomm Snapdragon 685. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Xiaomi Poco C40
  • Lighter design: 204g vs 224g
Reasons to choose Xiaomi Poco M7 4G
  • Larger display: 6.9in
  • Higher pixel density: 374ppi
  • Higher refresh rate: 144Hz
  • Higher battery capacity: 7000mAh vs 6000mAh
  • Infrared port

Versions

Available versions and configurations
Memory Options - 2/32 GB
- 3/32 GB
- 4/32 GB
- 4/64 GB
- 6/128 GB
- 8/128 GB
- 8/256 GB

Review

Key Specs Xiaomi Poco C40 and Xiaomi Poco M7 4G
Display
Color accuracy, sharpness & brightness
Camera
Main & front camera tests
Performance
App & system performance
Games
3D gaming performance
Battery
Battery life, charging speed & type
Connectivity
Connectivity features
NanoReview Score
Overall score by NanoReview
Adjust each parameter’s importance to find the best match for you.
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Function
Importance (Weight)
Display:
Camera:
Performance:
Gaming:
Battery:
Connectivity:
Higher weight means greater impact on NanoReview score.

Tests & specs

Specs & test comparison

Display

Display quality comparison
Type IPS LCD IPS LCD
Size 6.71 in 6.9 in
Resolution 720x1650 pixels 1080x2340 pixels
Aspect ratio 20:9 19.5:9
Pixel density 268 ppi 374 ppi
Refresh rate 60 Hz 144 Hz
Adaptive refresh rate No Yes
Max brightness 400 nits 850 nits
HDR support No No
Screen-to-body ratio 83.7 % 84.8 %
Features n/a DCI-P3
Display test
Peak brightness (auto)
Xiaomi Poco C40
447 nits
Xiaomi Poco M7 4G
n/a
sRGB gamut93.1 %n/a
Response time34 msn/a
Contrast1170:1n/a

Design & Build

Design and ergonomics comparison
Height 169.59 mm (6.68 in) 171.1 mm (6.74 in)
Width 76.56 mm (3.01 in) 80.5 mm (3.17 in)
Thickness 9.18 mm (0.36 in) 8.6 mm (0.34 in)
Weight 204 g (7.2 oz) 224 g (7.9 oz)
Water resistance IP52 IP64
Back panel Plastic Plastic
Frame Plastic Plastic
Colors - Black
- Green
- Yellow
- Black
- Silver
- Blue
Fingerprint sensor Yes rear Yes, In-Button
Screen-to-body ratio
Xiaomi Poco C40
83.7 %
Xiaomi Poco M7 4G
84.8 %

Performance

Testing Xiaomi Poco C40 and Xiaomi Poco M7 4G In benchmarks
Processor
Chipset JLQ JR510 Qualcomm Snapdragon 685
Max Frequency 2000 MHz 2800 MHz
CPU Cores n/a 8 (4 + 4)
Architecture n/a - 4/1.9 (Cortex-A53)
- 4/2.8 (Cortex-A73)
Process n/a TSMC
Transistor Size n/a 6 nm
Neural Processor n/a Hexagon 686
Graphics n/a Adreno 610
GPU Cores n/a 128
GPU Frequency n/a 1260 MHz
FLOPS n/a 322.6 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Xiaomi Poco C40
217
Xiaomi Poco M7 4G
455
Geekbench 6 (Multi-Core)
Xiaomi Poco C40
797
Xiaomi Poco M7 4G
1519
Geekbench 6 (Single-Core)217455
Geekbench 6 (Multi-Core)7971519
AnTuTu 10
AnTuTu 10
Xiaomi Poco C40
160779
Xiaomi Poco M7 4G
358522
CPU52804115622
GPU1677642244
Memory54670104837
UX3652995819
NanoReview Score160779358522

Memory

RAM
RAM Size - 3 GB
- 4 GB
6 GB
Memory Type LPDDR4X LPDDR4X
Memory Frequency n/a 2133 MHz
Channels 2 2
Storage
Storage Capacity- 32 GB
- 64 GB
128 GB
Storage TypeUFS 2.2UFS 2.2
Memory CardMicroSDMicroSD

Software

OS Android 11 Android 15
OS Size 12 GB n/a
UI Skin MIUI 13 for POCO HyperOS 2.0

Battery

Volume 6000 mAh 7000 mAh
Max Charging Power 18 W 33 W
Battery Type Li-Po Silicon Carbon (Si/C)
Removable No No
Wireless Charging No No
Reverse Charging No Yes
Fast Charging Yes (50% in 60 min) Yes
Full Charge Time 4:00 h n/a
Battery Life Test
Battery Life
Xiaomi Poco C40
27:32
Xiaomi Poco M7 4G
n/a
Web Browsing11:04 hn/a
Video Playback14:58 hn/a
Games06:25 hn/a
Standby Mode141 hn/a

Main camera

Matrix 13 MP 50 MP
Zoom Digital Digital
Flash LED LED
Stabilization Digital Digital
8K Recording No No
4K Recording No No
1080p Recording Yes (Up to 30 fps) Yes (Up to 30 fps)
Slow Motion No n/a
Lenses count Standard: 13 MP
Depth: 2 MP
Standard: 50 MP
Depth
Features - Bokeh effect
- Pro mode
Bokeh effect
Main lens
Matrix13 MP50 MP
Aperturef/2.2f/1.8
AutofocusPhase autofocusPhase autofocus
StabilizationDigitalDigital

Front camera

Matrix 5 MP 8 MP
Photo resolution 2592x1944 pixels n/a
Aperture f/2.2 f/2.0
Sensor CMOS CMOS
Autofocus No No
Stabilization Digital Digital
Video resolution 1080p (Full HD) at 30 fps 1080p (Full HD) at 30 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 5 (802.11 a/b/g/n/ac) Wi-Fi 5 (802.11 a/b/g/n/ac)
Wi-Fi features - Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
- Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5 5
Bluetooth features LE LE
USB type USB Type-C USB Type-C
USB version 2 2
USB features - Charging
- USB Storage Mode
- Charging
- USB Storage Mode
- OTG
DisplayPort n/a No
GPS - GPS
- GLONASS
- Beidou
- Galileo
- GPS
- GLONASS
- Galileo
NFC* No Varies by region
Infrared Port No Yes
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoNo
Hybrid SlotNoNo
2G BandsGSM 2, 3, 5, 8n/a
3G BandsWCDMA 1, 2, 4, 5, 8n/a
LTE Bands*LTE (B1/B2/B3/B4/B5/B7/B8/B20/B28/B38/B40/B41)n/a
LTE category4n/a
5G SupportNoNo

Sound

Speakers Mono n/a
3.5 mm Jack Yes No
FM Radio Yes No
Dolby Atmos No n/a
Speaker Test
Max Volume
Xiaomi Poco C40
80.1 dB
Xiaomi Poco M7 4G
n/a

Other

Class Budget Budget
Announced July, 2022 yr August, 2025 yr
Release Date July, 2022 yr August, 2025 yr
Launch Price ($) 149 n/a
MSRP ($) n/a 110
Sensors - Proximity Sensor
- Accelerometer
- Ambient Light Sensor
- Fingerprint sensor
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included Yes 10 W Yes, 33 W
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider Xiaomi Poco M7 4G the clear winner in this comparison.

Survey

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