Samsung Galaxy A51 vs Xiaomi Poco M7 5G

Compared 2 smartphones : Samsung Galaxy A51 Manufactured in December, 2019, with display 6.5 with chipsetSamsung Exynos 9 Octa 9611, vs Xiaomi Poco M7 5G, Manufactured in March, 2025with chipsetQualcomm Snapdragon 4 Gen 2. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Samsung Galaxy A51
  • Higher pixel density: 405ppi
  • Lighter design: 172g vs 205.4g
  • Supports Dolby Atmos
Reasons to choose Xiaomi Poco M7 5G
  • Larger display: 6.88in
  • Higher refresh rate: 120Hz
  • Higher battery capacity: 5160mAh vs 4000mAh
  • Newer Bluetooth version: 5.3 vs 5
  • Includes charger

Versions

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

Review

Key Specs Samsung Galaxy A51 and Xiaomi Poco M7 5G
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 Super AMOLED IPS LCD
Size 6.5 in 6.88 in
Resolution 1080x2400 pixels 720x1640 pixels
Aspect ratio 20:9 20:9
Pixel density 405 ppi 260 ppi
Refresh rate 60 Hz 120 Hz
Adaptive refresh rate No Yes (60-120 Hz)
Max brightness 400 nits 600 nits
HDR support No No
Touch Sampling Rate n/a 240 Hz
Screen-to-body ratio 87.5 % 85.5 %
Features Always-On Display n/a
Display test
Peak brightness (auto)
Samsung Galaxy A51
631 nits
Xiaomi Poco M7 5G
n/a
sRGB gamut98.8 %n/a
PWM (Flicker)242 Hzn/a
Response time25 msn/a
Contrast∞ Infiniten/a

Design & Build

Design and ergonomics comparison
Height 158.5 mm (6.24 in) 171.88 mm (6.77 in)
Width 73.6 mm (2.9 in) 77.8 mm (3.06 in)
Thickness 7.9 mm (0.31 in) 8.22 mm (0.32 in)
Weight 172 g (6.07 oz) 205.4 g (7.25 oz)
Water resistance No IP52
Back panel Plastic Glass
Frame Plastic Plastic
Colors - White
- Black
- Black
- Blue
- Purple
Fingerprint sensor Yes In-Display Yes, In-Button
Screen-to-body ratio
Samsung Galaxy A51
87.5 %
Xiaomi Poco M7 5G
85.5 %

Performance

Testing Samsung Galaxy A51 and Xiaomi Poco M7 5G In benchmarks
Processor
Chipset Samsung Exynos 9 Octa 9611 Qualcomm Snapdragon 4 Gen 2
Max Frequency 2300 MHz 2200 MHz
CPU Cores 8 (4 + 4) 8 (2 + 6)
Architecture - 4/1.7 (Cortex-A53)
- 4/2.3 (Cortex-A73)
- 6/2 (Cortex-A55)
- 2/2.2 (Cortex-A78)
Process Samsung Samsung
Transistor Size 10 nm 4 nm
Neural Processor Yes Yes
Graphics Mali-G72 MP3 Adreno 613
GPU Cores 54 128
GPU Frequency 850 MHz 955 MHz
FLOPS 113.8 GFLOPS 244.5 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Samsung Galaxy A51
512
Xiaomi Poco M7 5G
915
Geekbench 6 (Multi-Core)
Samsung Galaxy A51
1556
Xiaomi Poco M7 5G
2115
Geekbench 6 (Single-Core)512915
Geekbench 6 (Multi-Core)15562115
Geekbench Compute (GPU)n/a610
AnTuTu 10
AnTuTu 10
Samsung Galaxy A51
268760
Xiaomi Poco M7 5G
434078
CPU83857150619
GPU4516649913
Memory63828127137
UX75909106409
NanoReview Score268760434078
3DMark Wild Life
3DMark Wild Life
Samsung Galaxy A51
812
Xiaomi Poco M7 5G
n/a
Max Surface Temp.42.2 °Cn/a
Stability95 %n/a
Graphics Test4 fpsn/a
Graphics Score812n/a

Memory

RAM
RAM Size - 4 GB
- 6 GB
6 GB
Memory Type LPDDR4X LPDDR4X
Memory Frequency 1866 MHz 2133 MHz
Channels 2 2
Storage
Storage Capacity- 64 GB
- 128 GB
128 GB
Storage TypeUFS 2.0UFS 2.2
Memory CardMicroSDMicroSD

Software

OS Android 10 (Upgradeable to Android 13) Android 14
OS Size 23 GB n/a
UI Skin One UI 5.1 HyperOS 1.0

Battery

Volume 4000 mAh 5160 mAh
Max Charging Power 15 W 18 W
Battery Type Li-Po Li-Po
Removable No No
Wireless Charging No No
Reverse Charging No No
Fast Charging Yes (40% in 35 min) Yes (25% in 30 min)
Full Charge Time 1:50 h 2:18 h
Battery Life Test
Battery Life
Samsung Galaxy A51
17:53
Xiaomi Poco M7 5G
n/a
Web Browsing07:15 hn/a
Video Playback11:25 hn/a
Games04:49 hn/a
Standby Mode81 hn/a

Main camera

Matrix 48 MP 50 MP
Photo resolution 8000x6000 pixels 8160x6144 pixels
Zoom Digital Digital
Flash LED LED
Stabilization Digital Digital
8K Recording No No
4K Recording Yes (Up to 30 fps) No
1080p Recording Yes (Up to 30 fps) Yes (Up to 30 fps)
Slow Motion 960 fps (720p) 120 fps (720p)
Wide-angle lens 120 ° n/a
Lenses count Standard: 48 MP
Ultra-wide: 12 MP
Macro: 5 MP
Depth: 5 MP
Standard: 50 MP
Features - Bokeh effect
- Pro mode
- Bokeh effect
- Pro mode
Main lens
Matrix48 MP50 MP
Aperturef/2.0f/1.8
Focal length26 mm27 mm
SensorSony IMX582Sony IMX852
Sensor size1/21/2.96
Pixel size0.8 μmn/a
AutofocusPhase autofocusPhase autofocus
StabilizationDigitalDigital
Ultra-wide lens
Matrix12 MPn/a
Aperturef/2.2n/a
Focal length13 mmn/a
Pixel size1.12 μmn/a
StabilizationDigitaln/a

Front camera

Matrix 32 MP 8 MP
Photo resolution 6560x4928 pixels n/a
Aperture f/2.2 n/a
Focal length 26 mm n/a
Sensor Samsung S5KGD1 CMOS
Sensor size 1/2.8 n/a
Pixel size 0.8 μm n/a
Autofocus No No
Stabilization Digital No
Video resolution 2160p (4K) 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 5.3
Bluetooth features PBAP/PAB, PAN, OPP, MAP, HSP, HID, HFP, DIP, AVRCP, A2DP LE
USB type USB Type-C USB Type-C
USB version 2 2
USB features - Charging
- USB Storage Mode
- OTG
- Charging
- USB Storage Mode
- OTG
DisplayPort n/a No
GPS - GPS
- GLONASS
- Beidou
- Galileo
- GPS
- GLONASS
- Beidou
- Galileo
NFC* Yes No
Infrared Port No No
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoNo
Hybrid SlotNoNo
2G BandsGSM 850 / 900 / 1800 / 2100 / 2600GSM 3/5/8
3G BandsUMTS 850 / 900 / 1900 / 2100WCDMA 1/5/8
LTE Bands*LTE (B850/B900/B1800/B2100/B2600)LTE (B1/B3/B5/B8/B41/B2840)
LTE category12n/a
5G SupportNoYes

Sound

Speakers Mono n/a
3.5 mm Jack Yes Yes
FM Radio Yes Yes
Dolby Atmos Yes No
Speaker Test
Max Volume
Samsung Galaxy A51
81.7 dB
Xiaomi Poco M7 5G
n/a

Other

Class Mid-range Budget
Announced December, 2019 yr March, 2025 yr
Release Date December, 2019 yr March, 2025 yr
Launch Price ($) 399 n/a
MSRP ($) n/a 100
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included n/a Yes, 33 W
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider Xiaomi Poco M7 5G the clear winner in this comparison.

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