Home Phone comparison Realme C51 and Xiaomi Poco X3 Pro - Which is better?

Realme C51 vs Xiaomi Poco X3 Pro

44 out 100
Realme C51
VS
55 out 100
Xiaomi Poco X3 Pro
Realme C51
Xiaomi Poco X3 Pro

Compared 2 smartphones : Realme C51 Manufactured in August, 2023, with display 6.74 with chipsetUnisoc Tiger T612, vs Xiaomi Poco X3 Pro, Manufactured in April, 2021with chipsetQualcomm Snapdragon 860. 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 Realme C51
  • Larger display: 6.74in
  • Lighter design: 186g vs 215g
  • Includes charger
Reasons to choose Xiaomi Poco X3 Pro
  • Higher pixel density: 395ppi
  • Higher refresh rate: 120Hz
  • Higher battery capacity: 5160mAh vs 5000mAh
  • Infrared port

Versions

Available versions and configurations
Memory Options - 3/64 GB
- 4/64 GB
- 4/128 GB
- 6/256 GB		 - 6/125 GB
- 6/128 GB
- 6/256 GB
- 8/128 GB
- 8/256 GB

Review

Key Specs Realme C51 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
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:
Realme C51
vs
Xiaomi Poco X3 Pro

Display

Display quality comparison
Type IPS LCD IPS LCD
Size 6.74 in 6.67 in
Resolution 720x1600 pixels 1080x2400 pixels
Aspect ratio 20:9 20:9
Pixel density 260 ppi 395 ppi
Refresh rate 90 Hz 120 Hz
Adaptive refresh rate No No
Max brightness 560 nits 450 nits
HDR support No Yes HDR10
Touch Sampling Rate 180 Hz 240 Hz
Screen-to-body ratio 85.6 % 84.6 %
Display test
Peak brightness (auto)
Realme C51
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
Sources: NotebookCheck [Xiaomi Poco X3 Pro]

Design & Build

Design and ergonomics comparison
Height 167.2 mm (6.58 in) 165.3 mm (6.51 in)
Width 76.7 mm (3.02 in) 76.8 mm (3.02 in)
Thickness 7.99 mm (0.31 in) 9.4 mm (0.37 in)
Weight 186 g (6.56 oz) 215 g (7.58 oz)
Water resistance No IP53
Cooling system n/a Vapor chamber
Back panel Plastic Plastic
Frame Plastic Plastic
Colors - Black
- Green		 - Black
- Gold
- Blue
Fingerprint sensor Yes In-Button Yes In-Button
Screen-to-body ratio
Realme C51
85.6 %
Xiaomi Poco X3 Pro
84.6 %

Performance

Testing Realme C51 and Xiaomi Poco X3 Pro In benchmarks
Processor
Chipset Unisoc Tiger T612 Qualcomm Snapdragon 860
Max Frequency 1800 MHz 2960 MHz
CPU Cores 8 (2 + 6) 8 (1 + 3 + 4)
Architecture - 6/1.8 (Cortex-A55)
- 2/1.8 (Cortex-A75)		 - 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 TSMC TSMC
Transistor Size 12 nm 7 nm
Neural Processor n/a Hexagon 690
Graphics Mali-G57 MP1 Adreno 640
GPU Cores 32 768
GPU Frequency 614 MHz 675 MHz
FLOPS 78.6 GFLOPS 1036.8 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Realme C51
415
Xiaomi Poco X3 Pro
973
Geekbench 6 (Multi-Core)
Realme C51
1476
Xiaomi Poco X3 Pro
2589
Geekbench 6 (Single-Core)415973
Geekbench 6 (Multi-Core)14762589
Sources: Geekbench v6 [Realme C51]
AnTuTu 10
AnTuTu 10
Realme C51
244837
Xiaomi Poco X3 Pro
642297
CPU85532181709
GPU23310155743
Memory66023126967
UX69972177878
NanoReview Score244837642297
3DMark Wild Life
3DMark Wild Life
Realme C51
n/a
Xiaomi Poco X3 Pro
3456
Max Surface Temp.n/a44.1 °C
Stabilityn/a97 %
Graphics Testn/a20 fps
Graphics Scoren/a3456
Sources: 3DMark [Xiaomi Poco X3 Pro]
PCMark 3.0
PCMark 3.0
Realme C51
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 4 GB - 6 GB
- 8 GB
Memory Type LPDDR4X LPDDR4X
Memory Frequency 1866 MHz 2133 MHz
Channels 2 2
Storage
Storage Capacity- 64 GB
- 128 GB		- 128 GB
- 256 GB
Storage TypeeMMC 5.1UFS 3.1
Memory CardMicroSDMicroSD

Software

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

Battery

Volume 5000 mAh 5160 mAh
Max Charging Power 33 W 33 W
Battery Type Li-Po Li-Po
Removable No No
Wireless Charging No No
Reverse Charging No No
Fast Charging Yes (50% in 28 min) Yes (55% in 30 min)
Full Charge Time 1:12 h 1:15 h
Battery Life Test
Battery Life
Realme C51
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 8192x6144 pixels 8000x6000 pixels
Zoom Digital Digital
Flash LED Dual LED
Stabilization Digital Digital
8K Recording No No
4K Recording No Yes (Up to 30 fps)
1080p Recording Yes (Up to 30 fps) Yes (Up to 60 fps)
Slow Motion 30 fps (480p) 960 fps (1080p)
Wide-angle lens n/a 119 °
Lenses count Standard: 50 MP
Depth: 0.08 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 length27 mm26 mm
SensorSamsung S5KJN1Sony IMX582
Sensor size1/2.761/2.0
Pixel size0.64 μm0.8 μm
AutofocusPhase autofocusPhase autofocus
StabilizationDigitalDigital
Ultra-wide lens
Matrixn/a8 MP
Aperturen/af/2.2
Sensorn/aOmnivision OV8856
Sensor sizen/a1/4
Pixel sizen/a1.12 μm
Stabilizationn/aDigital

Front camera

Matrix 5 MP 20 MP
Photo resolution 3264x2448 pixels 5480x3648 pixels
Aperture f/2.2 f/2.2
Focal length 28 mm 25 mm
Sensor Samsung S5K5E9 CMOS
Sensor size 1/5 1/3.4
Pixel size 1.12 μm 0.8 μm
Autofocus No No
Stabilization Digital Digital
Video resolution 720p 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, 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
- Beidou
- Galileo		 - GPS
- GLONASS
- Beidou
- Galileo
NFC* Varies by region Yes
Infrared Port No Yes
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoNo
Hybrid SlotNoYes
2G BandsGSM 850/900/1800/1900MHzGSM B2/3/5/8
3G BandsWCDMA 1/5/8UMTC B1/2/4/5/8
LTE Bands*LTE (B1/B3/B5/B8/B38/B40/B41)LTE (B1/B2/B3/B4/B5/B7/B8/B20/B28/B32/B38/B40/B41)
LTE category720
5G SupportNoNo

Sound

Speakers Mono Stereo
3.5 mm Jack Yes Yes
FM Radio No Yes
Dolby Atmos No No
Speaker Test
Max Volume
Realme C51
n/a
Xiaomi Poco X3 Pro
88.3 dB

Other

Class Budget Mid-range
Announced July, 2023 yr March, 2021 yr
Release Date August, 2023 yr April, 2021 yr
Launch Price ($) 160 250
Sensors - Proximity Sensor
- Accelerometer
- Compass
- Fingerprint sensor		 - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included Yes 33 W n/a
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider Xiaomi Poco X3 Pro the clear winner in this comparison.

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