Samsung Galaxy M55 vs Xiaomi Poco X3 Pro

Compared 2 smartphones : Samsung Galaxy M55 Manufactured in March, 2024, with display 6.7 with chipsetQualcomm Snapdragon 7 Gen 1, vs Xiaomi Poco X3 Pro, Manufactured in April, 2021 with chipsetQualcomm Snapdragon 860. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Samsung Galaxy M55
  • Larger display: 6.7in
  • Lighter design: 180g vs 215g
  • Newer Bluetooth version: 5.2 vs 5
  • Supports Dolby Atmos
Reasons to choose Xiaomi Poco X3 Pro
  • Higher pixel density: 395ppi
  • Higher battery capacity: 5160mAh vs 5000mAh
  • Infrared port

Versions

Available versions and configurations
Memory Options - 8/128 GB
- 8/256 GB
- 12/256 GB
- 6/125 GB
- 6/128 GB
- 6/256 GB
- 8/128 GB
- 8/256 GB

Review

Key Specs Samsung Galaxy M55 and Xiaomi Poco X3 Pro
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
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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 6.7 in 6.67 in
Resolution 1080x2400 pixels 1080x2400 pixels
Aspect ratio 20:9 20:9
Pixel density 393 ppi 395 ppi
Refresh rate 120 Hz 120 Hz
Adaptive refresh rate No No
Max brightness n/a 450 nits
HDR support n/a Yes HDR10
Touch Sampling Rate n/a 240 Hz
Screen-to-body ratio 86.4 % 84.6 %
Features - DCI-P3
- Always-On Display
n/a
Display test
Peak brightness (auto)
Samsung Galaxy M55
n/a
Xiaomi Poco X3 Pro
530 nits
sRGB gamutn/a95.1 %
PWM (Flicker)n/a2404 Hz
Response timen/a37.4 ms
Contrastn/a995:1

Design & Build

Design and ergonomics comparison
Height 163.9 mm (6.45 in) 165.3 mm (6.51 in)
Width 76.5 mm (3.01 in) 76.8 mm (3.02 in)
Thickness 7.8 mm (0.31 in) 9.4 mm (0.37 in)
Weight 180 g (6.35 oz) 215 g (7.58 oz)
Water resistance n/a IP53
Cooling system n/a Vapor chamber
Back panel n/a Plastic
Frame n/a Plastic
Colors - Blue
- Green
- Black
- Gold
- Blue
Fingerprint sensor Yes In-Display Yes In-Button
Screen-to-body ratio
Samsung Galaxy M55
86.4 %
Xiaomi Poco X3 Pro
84.6 %

Performance

Testing Samsung Galaxy M55 and Xiaomi Poco X3 Pro In benchmarks
Processor
Chipset Qualcomm Snapdragon 7 Gen 1 Qualcomm Snapdragon 860
Max Frequency 2400 MHz 2960 MHz
CPU Cores 8 (1 + 3 + 4) 8 (1 + 3 + 4)
Architecture - 4/1.8 (Cortex-A510)
- 3/2.36 (Cortex-A710)
- 1/2.4 (Cortex-A710)
- 4/1.8 (Cortex-A55 (Kryo 485 Silver))
- 3/2.42 (Cortex-A76 (Kryo 485 Gold))
- 1/2.96 (Cortex-A76 (Kryo 485 Prime))
Process Samsung TSMC
Transistor Size 4 nm 7 nm
Neural Processor Hexagon Hexagon 690
Graphics Adreno 644 Adreno 640
GPU Cores 768 768
GPU Frequency 443 MHz 675 MHz
FLOPS 1013.8 GFLOPS 1036.8 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Samsung Galaxy M55
960
Xiaomi Poco X3 Pro
973
Geekbench 6 (Multi-Core)
Samsung Galaxy M55
2754
Xiaomi Poco X3 Pro
2589
Geekbench 6 (Single-Core)960973
Geekbench 6 (Multi-Core)27542589
AnTuTu 10
AnTuTu 10
Samsung Galaxy M55
664504
Xiaomi Poco X3 Pro
642297
CPU236956181709
GPU169798155743
Memory111012126967
UX146738177878
NanoReview Score664504642297
3DMark Wild Life
3DMark Wild Life
Samsung Galaxy M55
n/a
Xiaomi Poco X3 Pro
3456
Max Surface Temp.n/a44.1 °C
Stabilityn/a97 %
Graphics Testn/a20 fps
Graphics Scoren/a3456
PCMark 3.0
PCMark 3.0
Samsung Galaxy M55
n/a
Xiaomi Poco X3 Pro
10579
Writing scoren/a13393
Web scoren/a8062
Video editingn/a6035
Data manipulationn/a8470
NanoReview Scoren/a10579

Memory

RAM
RAM Size 8 GB - 6 GB
- 8 GB
Memory Type LPDDR5 LPDDR4X
Memory Frequency n/a 2133 MHz
Channels 4 2
Storage
Storage Capacity- 128 GB
- 256 GB
- 128 GB
- 256 GB
Storage TypeUFS 3.1UFS 3.1
Memory CardMicroSDMicroSD

Software

OS Android 14 Android 11 (Upgradeable to Android 13)
OS Size n/a 13 GB
UI Skin One UI 6.1 MIUI 14

Battery

Volume 5000 mAh 5160 mAh
Max Charging Power 45 W 33 W
Battery Type Li-ion Li-Po
Removable No No
Wireless Charging No No
Reverse Charging No No
Fast Charging Yes Yes (55% in 30 min)
Full Charge Time n/a 1:15 h
Battery Life Test
Battery Life
Samsung Galaxy M55
n/a
Xiaomi Poco X3 Pro
22:40
Web Browsingn/a08:43 h
Video Playbackn/a12:45 h
Gamesn/a05:20 h
Standby Moden/a117 h

Main camera

Matrix 50 MP 48 MP
Photo resolution 8160x6120 pixels 8000x6000 pixels
Zoom Digital Digital
Flash LED Dual LED
Stabilization Optical Digital
8K Recording No No
4K Recording Yes (Up to 30 fps) Yes (Up to 30 fps)
1080p Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
Slow Motion 240 fps (720p) 960 fps (1080p)
Wide-angle lens 123 ° 119 °
Lenses count Standard: 50 MP
Ultra-wide: 8 MP
Macro: 2 MP
Standard: 48 MP
Ultra-wide: 8 MP
Macro: 2 MP
Depth: 2 MP
Features - Bokeh effect
- Pro mode
- Bokeh effect
- Pro mode
Main lens
Matrix50 MP48 MP
Aperturef/1.8f/1.8
Focal lengthn/a26 mm
Sensorn/aSony IMX582
Sensor size1/1.561/2.0
Pixel size1 μm0.8 μm
AutofocusPhase autofocusPhase autofocus
StabilizationOpticalDigital
Ultra-wide lens
Matrix8 MP8 MP
Aperturef/2.2f/2.2
Sensorn/aOmnivision OV8856
Sensor sizen/a1/4
Pixel sizen/a1.12 μm
StabilizationDigitalDigital

Front camera

Matrix 50 MP 20 MP
Photo resolution 8160x6120 pixels 5480x3648 pixels
Aperture f/2.4 f/2.2
Focal length n/a 25 mm
Sensor n/a CMOS
Sensor size n/a 1/3.4
Pixel size n/a 0.8 μm
Autofocus No No
Stabilization Digital Digital
Video resolution 2160p (4K) at 30 fps 1080p (Full HD) at 30 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 5.2 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
- USB-Host mode
- OTG
GPS - GPS
- GLONASS
- Galileo
- QZSS
- GPS
- GLONASS
- Beidou
- Galileo
NFC* Yes Yes
Infrared Port No Yes
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoNo
Hybrid SlotYesYes
2G Bandsn/aGSM B2/3/5/8
3G Bandsn/aUMTC B1/2/4/5/8
LTE Bands*n/aLTE (B1/B2/B3/B4/B5/B7/B8/B20/B28/B32/B38/B40/B41)
LTE category1820
5G SupportYesNo

Sound

Speakers Stereo Stereo
3.5 mm Jack No Yes
FM Radio No Yes
Dolby Atmos Yes No
Speaker Test
Max Volume
Samsung Galaxy M55
n/a
Xiaomi Poco X3 Pro
88.3 dB

Other

Class Mid-range Mid-range
Announced March, 2024 yr March, 2021 yr
Release Date March, 2024 yr April, 2021 yr
Launch Price ($) 325 250
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included No n/a
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

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