Home Phone comparison Xiaomi Poco X7 Pro and Samsung Galaxy M51 - Which is better?

Xiaomi Poco X7 Pro vs Samsung Galaxy M51

77 out 100
Xiaomi Poco X7 Pro
VS
53 out 100
Samsung Galaxy M51
Xiaomi Poco X7 Pro
Samsung Galaxy M51

Compared 2 smartphones : Xiaomi Poco X7 Pro Manufactured in January, 2025, with display 6.67 with chipsetMediaTek Dimensity 8400 Ultra, vs Samsung Galaxy M51, Manufactured in September, 2020 with chipsetQualcomm Snapdragon 730G. Below are specs, tests, pros and cons for each device

  1. Differences
  2. Review
  3. Specs
  4. Benchmarks
  5. Battery Life
  6. Cameras
  7. Comments (0)

Key Differences

Device key advantages
Reasons to choose Xiaomi Poco X7 Pro
  • Higher pixel density: 446ppi
  • Higher refresh rate: 120Hz
  • Lighter design: 195g vs 213g
  • Newer Bluetooth version: 5.4 vs 5
  • Infrared port
  • Includes charger
Reasons to choose Samsung Galaxy M51
  • Larger display: 6.7in
  • Higher battery capacity: 7000mAh vs 6000mAh

Versions

Available versions and configurations
Memory Options - 8/256 GB
- 12/256 GB
- 12/512 GB		 - 6/128 GB
- 8/128 GB

Review

Key Specs Xiaomi Poco X7 Pro and Samsung Galaxy M51
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.
Customize your score
Function
Importance (Weight)
Display:
Camera:
Performance:
Gaming:
Battery:
Connectivity:
Higher weight means greater impact on NanoReview score.

Tests & specs

Specs & test comparison
Smartphones:
Xiaomi Poco X7 Pro
vs
Samsung Galaxy M51

Display

Display quality comparison
Type AMOLED Super AMOLED
Size 6.67 in 6.7 in
Resolution 1220x2712 pixels 1080x2400 pixels
Aspect ratio 20:9 20:9
Pixel density 446 ppi 393 ppi
Refresh rate 120 Hz 60 Hz
Adaptive refresh rate Yes (60-120 Hz) No
Max brightness 1400 nits 650 nits
HDR support Yes Dolby Vision No
Touch Sampling Rate 480 Hz n/a
Screen-to-body ratio 88.8 % 86.6 %
Features - DCI-P3
- Always-On Display
- DC dimming		 Always-On Display
Display test
Peak brightness (auto)
Xiaomi Poco X7 Pro
1268 nits
Samsung Galaxy M51
675 nits
sRGB gamut99.6 %97.6 %
PWM (Flicker)120 Hz255 Hz
Response time1 ms8 ms
Contrast∞ Infinite∞ Infinite
Sources: NotebookCheck [Xiaomi Poco X7 Pro], [Samsung Galaxy M51]

Design & Build

Design and ergonomics comparison
Height 160.75 mm (6.33 in) 163.9 mm (6.45 in)
Width 75.24 mm (2.96 in) 76.3 mm (3 in)
Thickness 8.29 mm (0.33 in) 9.5 mm (0.37 in)
Weight 195 g (6.88 oz) 213 g (7.51 oz)
Water resistance IP68 No
Cooling system Vapor chamber n/a
Back panel Plastic Plastic
Frame Plastic Plastic
Colors - Black
- Green
- Yellow		 - White
- Black
Fingerprint sensor Yes In-Display Yes In-Button
Screen-to-body ratio
Xiaomi Poco X7 Pro
88.8 %
Samsung Galaxy M51
86.6 %

Performance

Testing Xiaomi Poco X7 Pro and Samsung Galaxy M51 In benchmarks
Processor
Chipset MediaTek Dimensity 8400 Ultra Qualcomm Snapdragon 730G
Max Frequency 3250 MHz 2200 MHz
CPU Cores 8 (1 + 3 + 4) 8 (2 + 6)
Architecture - 4/2.1 (Cortex-A725)
- 3/3 (Cortex-A725)
- 1/3.25 (Cortex-A725)		 - 6/1.8 (Kryo 470 Silver (Cortex-A55))
- 2/2.2 (Kryo 470 Gold (Cortex-A76))
Process TSMC Samsung
Transistor Size 4 nm 8 nm
Neural Processor MediaTek NPU 880 Qualcomm Hexagon 688
Graphics Mali-G720 MP7 Adreno 618
GPU Cores 896 256
GPU Frequency 1300 MHz 700 MHz
FLOPS 2329.6 GFLOPS 358.4 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Xiaomi Poco X7 Pro
1595
Samsung Galaxy M51
671
Geekbench 6 (Multi-Core)
Xiaomi Poco X7 Pro
6333
Samsung Galaxy M51
1799
Geekbench 6 (Single-Core)1595671
Geekbench 6 (Multi-Core)63331799
Geekbench Compute (GPU)10422n/a
Sources: Geekbench v6 [Xiaomi Poco X7 Pro]
AnTuTu 10
AnTuTu 10
Xiaomi Poco X7 Pro
1623938
Samsung Galaxy M51
323135
CPU378096111824
GPU56374466059
Memory37853960319
UX30355984933
NanoReview Score1623938323135
3DMark Wild Life
3DMark Wild Life
Xiaomi Poco X7 Pro
n/a
Samsung Galaxy M51
738
Max Surface Temp.n/a48.2 °C
Stabilityn/a97 %
Graphics Testn/a4 fps
Graphics Scoren/a738
Sources: 3DMark [Samsung Galaxy M51]

Memory

RAM
RAM Size 8 GB - 6 GB
- 8 GB
Memory Type LPDDR5X LPDDR4X
Memory Frequency n/a 1866 MHz
Channels 4 2
Storage
Storage Capacity256 GB128 GB
Storage TypeUFS 4.0UFS 2.1
Memory CardNoMicroSD

Software

OS Android 15 Android 10 (Upgradeable to Android 12)
OS Size n/a 22 GB
UI Skin HyperOS 2.0 One UI 4.1

Battery

Volume 6000 mAh 7000 mAh
Max Charging Power 90 W 25 W
Battery Type Silicon Carbon (Si/C) Li-ion
Removable No No
Wireless Charging No No
Reverse Charging Yes Yes
Fast Charging Yes (50% in 17 min) Yes (35% in 30 min)
Full Charge Time 0:42 h 1:47 h
Battery Life Test
Battery Life
Xiaomi Poco X7 Pro
23:02
Samsung Galaxy M51
31:29
Web Browsing10:29 h12:03 h
Video Playback15:22 h16:42 h
Games05:54 h06:23 h
Standby Mode93 h171 h

Main camera

Matrix 50 MP 64 MP
Photo resolution 8192x6144 pixels 9248x6920 pixels
Zoom Digital Digital
Flash Dual LED LED
Stabilization Optical Digital
8K Recording No No
4K Recording Yes (Up to 60 fps) Yes (Up to 30 fps)
1080p Recording Yes (Up to 60 fps) Yes (Up to 30 fps)
Slow Motion 960 fps (1080p) 240 fps (720p)
Wide-angle lens n/a 123 °
Lenses count Standard: 50 MP
Ultra-wide: 8 MP		 Standard: 64 MP
Ultra-wide: 12 MP
Macro: 5 MP
Depth: 5 MP
Features - Bokeh effect
- Pro mode		 - Bokeh effect
- Pro mode
Main lens
Matrix50 MP64 MP
Aperturef/1.5f/1.8
Focal length26 mm26 mm
SensorSony IMX882Sony IMX682
Sensor size1/1.961/1.7
Pixel size0.8 μm0.8 μm
AutofocusPhase autofocusPhase autofocus
StabilizationOpticalDigital
Ultra-wide lens
Matrix8 MP12 MP
Aperturef/2.2f/2.2
Focal length15 mmn/a
SensorSmartsens SC820CSSamsung S5K3L6
Sensor size1/4.01/3.1
Pixel size1.12 μm1.12 μm
StabilizationDigitalDigital

Front camera

Matrix 20 MP 32 MP
Photo resolution 5184x3888 pixels 6464x4864 pixels
Aperture f/2.2 f/2.2
Focal length 21 mm 26 mm
Sensor Omnivision OV20B Sony IMX616
Sensor size 1/4.0 1/2.8
Pixel size 0.7 μm 0.8 μm
Autofocus No No
Stabilization Digital Digital
Video resolution 1080p (Full HD) at 30 fps 2160p (4K) at 60 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 6 (802.11 a/b/g/n/ac/ax) Wi-Fi 5 (802.11 a/b/g/n/ac)
Wi-Fi features - Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display		 - Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5.4 5
Bluetooth features LE LE, A2DP
USB type USB Type-C USB Type-C
USB version 2 2
USB features - Charging
- USB Storage Mode
- OTG		 - Charging
- USB Storage Mode
DisplayPort No n/a
GPS - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
- NAVIC		 - GPS
- GLONASS
- Beidou
- Galileo
NFC* Varies by region Yes
Infrared Port Yes No
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoNo
Hybrid SlotNoNo
2G BandsGSM 2/3/5/8GSM850, GSM900, DCS1800, PCS1900
3G BandsWCDMA B1/2/4/5/6/8/19WCDMA B1 (2100), B2 (1900), B4(AWS), B5(850), B8 (900)
LTE Bands*LTE (B1/B2/B3/B4/B5/B7/B8/B18/B19/B20/B26/B28/B38/B40/B41/B42/B48/B66)LTE (B1/B2/B3/B4/B5/B7/B8/B12/B17/B20/B26/B28/B66)
LTE categoryn/a15
5G SupportYesNo

Sound

Speakers n/a Mono
3.5 mm Jack No Yes
FM Radio No Yes
Dolby Atmos Yes Yes
Speaker Test
Max Volume
Xiaomi Poco X7 Pro
91.5 dB
Samsung Galaxy M51
89.9 dB

Other

Class Mid-range Mid-range
Announced January, 2025 yr August, 2020 yr
Release Date January, 2025 yr September, 2020 yr
Launch Price ($) n/a 340
MSRP ($) 299 n/a
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor		 - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included Yes 90 W n/a

Note

Xiaomi Poco X7 Pro:

The eco-leather version is thicker at 8.43 and weighs 198 grams.

* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider Xiaomi Poco X7 Pro the clear winner in this comparison.

Survey

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