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
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
| Memory Options | - 3/64 GB - 4/64 GB - 4/128 GB - 6/256 GB |
- 8/256 GB - 8/512 GB - 12/512 GB |
Review
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
Adjust each parameter’s importance to find the best match for you.
Tests & specs
Specs & test comparisonDisplay
| 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
| 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
Performance
| 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 6 (Single-Core) | 415 | 1751 |
| Geekbench 6 (Multi-Core) | 1476 | 6824 |
| Geekbench Compute (GPU) | n/a | 14716 |
| CPU | 85532 | 590034 |
| GPU | 23310 | 664221 |
| Memory | 66023 | 362146 |
| UX | 69972 | 466288 |
| NanoReview Score | 244837 | 2082689 |
Memory
| RAM Size | 4 GB | 8 GB |
| Memory Type | LPDDR4X | LPDDR5X |
| Memory Frequency | 1866 MHz | n/a |
| Channels | 2 | 4 |
| Storage Capacity | - 64 GB - 128 GB | 256 GB |
| Storage Type | eMMC 5.1 | UFS 4.1 |
| Memory Card | MicroSD | No |
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 |
| Matrix | 50 MP | 50 MP |
| Aperture | f/1.8 | f/1.5 |
| Focal length | 27 mm | 26 mm |
| Sensor | Samsung S5KJN1 | Sony IMX882 |
| Sensor size | 1/2.76 | 1/1.95 (0.51) |
| Pixel size | 0.64 μm | 0.8 μm |
| Autofocus | Phase autofocus | Phase autofocus |
| Stabilization | Digital | Optical |
| Matrix | n/a | 8 MP |
| Aperture | n/a | f/2.2 |
| Focal length | n/a | 15 mm |
| Sensor | n/a | SmartSens SC821CS |
| Sensor size | n/a | 1/4.0 (0.25) |
| Pixel size | n/a | 1.12 μm |
| Stabilization | n/a | Digital |
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 |
| SIM Count* | 2 | 2 |
| SIM Type | Nano | Nano |
| SIM Mode | Dual SIM Standby | Dual SIM Standby |
| eSIM Support * | No | No |
| Hybrid Slot | No | No |
| 2G Bands | GSM 850/900/1800/1900MHz | GSM 2/3/5/8 |
| 3G Bands | WCDMA 1/5/8 | WCDMA 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 category | 7 | n/a |
| 5G Support | No | Yes |
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
Total Votes: 0