Realme C51 vs Xiaomi Poco X8 Pro

Compared 2 smartphones : Realme C51 Manufactured in August, 2023, with display 6.74 with chipsetUnisoc Tiger T612, vs Xiaomi Poco X8 Pro, Manufactured in March, 2026with chipsetMediaTek Dimensity 8500 Ultra. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Realme C51
  • Larger display: 6.74in
  • Lighter design: 186g vs 201.5g
Reasons to choose Xiaomi Poco X8 Pro
  • Higher pixel density: 460ppi
  • Higher refresh rate: 120Hz
  • Higher battery capacity: 6500mAh vs 5000mAh
  • Newer Bluetooth version: 6.0 vs 5
  • Supports Dolby Atmos
  • Infrared port

Versions

Available versions and configurations
Memory Options - 3/64 GB
- 4/64 GB
- 4/128 GB
- 6/256 GB
- 8/256 GB
- 8/512 GB
- 12/512 GB

Review

Key Specs Realme C51 and Xiaomi Poco X8 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:
vs

Display

Display quality comparison
Type IPS LCD AMOLED
Size 6.74 in 6.59 in
Resolution 720x1600 pixels 1268x2756 pixels
Aspect ratio 20:9 19.5:9
Pixel density 260 ppi 460 ppi
Refresh rate 90 Hz 120 Hz
Adaptive refresh rate No Yes (30-120 Hz)
Max brightness 560 nits 2000 nits
HDR support No Yes, Dolby Vision
Touch Sampling Rate 180 Hz 480 Hz
Screen-to-body ratio 85.6 % 90 %
Features n/a - DCI-P3
- Always-On Display
- DC dimming

Design & Build

Design and ergonomics comparison
Height 167.2 mm (6.58 in) 157.53 mm (6.2 in)
Width 76.7 mm (3.02 in) 75.19 mm (2.96 in)
Thickness 7.99 mm (0.31 in) 8.38 mm (0.33 in)
Weight 186 g (6.56 oz) 201.5 g (7.11 oz)
Water resistance No IP68
Cooling system n/a Vapor chamber
Back panel Plastic n/a
Frame Plastic Metal
Colors - Black
- Green
- White
- Black
- Green
Fingerprint sensor Yes In-Button Yes, In-Display
Screen-to-body ratio
Realme C51
85.6 %
Xiaomi Poco X8 Pro
90 %

Performance

Testing Realme C51 and Xiaomi Poco X8 Pro In benchmarks
Processor
Chipset Unisoc Tiger T612 MediaTek Dimensity 8500 Ultra
Max Frequency 1800 MHz 3400 MHz
CPU Cores 8 (2 + 6) 8 (1 + 3 + 4)
Architecture - 6/1.8 (Cortex-A55)
- 2/1.8 (Cortex-A75)
- 4/2.2 (Cortex-A725)
- 3/3.2 (Cortex-A725)
- 1/3.4 (Cortex-A725)
Process TSMC TSMC
Transistor Size 12 nm 4 nm
Neural Processor n/a MediaTek NPU 880
Graphics Mali-G57 MP1 Mali-G720 MP8
GPU Cores 32 1024
GPU Frequency 614 MHz 1300 MHz
FLOPS 78.6 GFLOPS 2662.4 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Realme C51
415
Xiaomi Poco X8 Pro
1751
Geekbench 6 (Multi-Core)
Realme C51
1476
Xiaomi Poco X8 Pro
6824
Geekbench 6 (Single-Core)4151751
Geekbench 6 (Multi-Core)14766824
Geekbench Compute (GPU)n/a14716
AnTuTu 10
AnTuTu 10
Realme C51
244837
Xiaomi Poco X8 Pro
2082689
CPU85532590034
GPU23310664221
Memory66023362146
UX69972466288
NanoReview Score2448372082689

Memory

RAM
RAM Size 4 GB 8 GB
Memory Type LPDDR4X LPDDR5X
Memory Frequency 1866 MHz n/a
Channels 2 4
Storage
Storage Capacity- 64 GB
- 128 GB
256 GB
Storage TypeeMMC 5.1UFS 4.1
Memory CardMicroSDNo

Software

OS Android 13 Android 16
UI Skin Realme UI T HyperOS 3.0

Battery

Volume 5000 mAh 6500 mAh
Max Charging Power 33 W 100 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 28 min) Yes (68% in 30 min)
Full Charge Time 1:12 h 0:48 h

Main camera

Matrix 50 MP 50 MP
Photo resolution 8192x6144 pixels 8192x6144 pixels
Zoom Digital Digital
Flash LED Dual LED
Stabilization Digital Optical
8K Recording No No
4K Recording No Yes (Up to 60 fps)
1080p Recording Yes (Up to 30 fps) Yes (Up to 60 fps)
Slow Motion 30 fps (480p) 960 fps (1080p)
Lenses count Standard: 50 MP
Depth: 0.08 MP
Standard: 50 MP
Ultra-wide: 8 MP
Features - Bokeh effect
- Pro mode
- Bokeh effect
- Pro mode
Main lens
Matrix50 MP50 MP
Aperturef/1.8f/1.5
Focal length27 mm26 mm
SensorSamsung S5KJN1Sony IMX882
Sensor size1/2.761/1.95 (0.51)
Pixel size0.64 μm0.8 μm
AutofocusPhase autofocusPhase autofocus
StabilizationDigitalOptical
Ultra-wide lens
Matrixn/a8 MP
Aperturen/af/2.2
Focal lengthn/a15 mm
Sensorn/aSmartSens SC821CS
Sensor sizen/a1/4.0 (0.25)
Pixel sizen/a1.12 μm
Stabilizationn/aDigital

Front camera

Matrix 5 MP 20 MP
Photo resolution 3264x2448 pixels 5184x3888 pixels
Aperture f/2.2 f/2.2
Focal length 28 mm 25 mm
Sensor Samsung S5K5E9 OmniVision OV20B
Sensor size 1/5 1/4.0 (0.25)
Pixel size 1.12 μm 0.7 μm
Autofocus No No
Stabilization Digital Digital
Video resolution 720p at 30 fps 1080p (Full HD) at 60 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 5 (802.11 a/b/g/n/ac) Wi-Fi 6 (802.11 a/b/g/n/ac/ax)
Wi-Fi features - Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
- Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5 6.0
Bluetooth features LE 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
- QZSS
- NAVIC
NFC* Varies by region 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 850/900/1800/1900MHzGSM 2/3/5/8
3G BandsWCDMA 1/5/8WCDMA 1/2/4/5/6/8/19
LTE Bands*LTE (B1/B3/B5/B8/B38/B40/B41)LTE (B1/B2/B3/B4/B5/B7/B8/B18/B19/B20/B26/B28/B38/B40/B41/B42/B66/B71/B484)
LTE category7n/a
5G SupportNoYes

Sound

Speakers Mono n/a
3.5 mm Jack Yes No
FM Radio No No
Dolby Atmos No Yes

Other

Class Budget Mid-range
Announced July, 2023 yr March, 2026 yr
Release Date August, 2023 yr March, 2026 yr
Launch Price ($) 160 n/a
MSRP ($) n/a 329
Sensors - Proximity Sensor
- Accelerometer
- Compass
- Fingerprint sensor
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included Yes 33 W Yes, 100 W
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider Xiaomi Poco X8 Pro the clear winner in this comparison.

Survey

Which smartphone would you pick?
0 (0%)
0 (0%)
Total Votes: 0

User comments

Share your opinion or ask questions below