Realme C51 vs Realme C75
39
out of 100
VS
49
out of 100
Here we compared two budget smartphones: the 6.74-inch Realme C51 (with Unisoc Tiger T612) that was released on July 24, 2023, against the Realme C75, which is powered by MediaTek Helio G92 Max and came out 1 year and 4 months after. On this page, you will find tests, full specs, strengths, and weaknesses of each of the devices.
Select the amount of RAM to evaluate performance and value for money more precisely
Key differences
Reasons to consider the Realme C51
- Includes a 3.5 mm headphone audio jack port
Reasons to consider the Realme C75
- Waterproof body (IP69 classification)
- 51% higher pixel density (392 vs 260 PPI)
- Comes with 1000 mAh larger battery capacity: 6000 vs 5000 mAh
- Has 2x more RAM: 6GB versus 3GB
- More recent OS version: Android 14 versus 13
- The phone is 1 year and 4 months newer
- Supports higher wattage charging (45W versus 33W)
- Reverse charging feature
- The front-facing camera can record video at 1080p
Review
Display
Screen quality, color accuracy, brightness
Camera
Photo and video recording quality
Performance
CPU and memory performance (apps, system)
Gaming
Capabilities for playing modern games
Battery
Battery life, charging type and speed
Connectivity
Networks, ports, data transmission
Scores with a red asterisk (*) are approximate and may change in the future as we gather more data.
Select your primary usage scenario to get a more accurate NanoReview Score
Value for money (Beta)
Tests and specifications
Comparison table of technical specifications and testsDisplay
| Type | IPS LCD | IPS LCD |
| Size | 6.74 inches | 6.72 inches |
| Resolution | 720 x 1600 pixels | 1080 x 2400 pixels |
| Aspect ratio | 20:9 | 20:9 |
| PPI | 260 ppi | 392 ppi |
| Refresh rate | 90 Hz | 90 Hz |
| Adaptive refresh rate | No | No |
| Max rated brightness | 560 nits | 690 nits |
| HDR support | No | No |
| Touch sampling rate | 180 Hz | - |
| Screen protection | Tempered glass | ArmorShell |
| Screen-to-body ratio | 85.6% | 86.3% |
Design and build
| Height | 167.2 mm (6.58 inches) | 165.69 mm (6.52 inches) |
| Width | 76.7 mm (3.02 inches) | 76.22 mm (3 inches) |
| Thickness | 7.99 mm (0.31 inches) | 7.99 mm (0.31 inches) |
| Weight | 186 g (6.56 oz) | 196 g (6.91 oz) |
| Waterproof | No | IP69 |
| Rear material | Plastic | Plastic |
| Frame material | Plastic | Plastic |
| Colors | Black, Green | Black, Gold |
| Fingerprint scanner | Yes, in-button | Yes, in-button |
| Repairability | - | Good (3.47/5) |
| Drop resistance | - | Excellent (A) Β· 270 drops |
Screen-to-body ratio
Performance
| Chipset | Unisoc Tiger T612 | MediaTek Helio G92 Max |
| Max clock | 1800 MHz | 2000 MHz |
| CPU cores | 8 (2 + 6) | 8 (2 + 6) |
| Architecture | - 6 cores at 1.8 GHz: Cortex-A55 - 2 cores at 1.8 GHz: Cortex-A75 |
- 6 cores at 1.8 GHz: Cortex-A55 - 2 cores at 2 GHz: Cortex-A75 |
| Manufacturing | TSMC | TSMC |
| Lithography process | 12 nanometers | 12 nanometers |
| Neural processor (NPU) | - | MediaTek APU |
| Graphics | Mali-G57 MP1 | Mali-G52 MC2 |
| GPU shading units | 32 | 48 |
| GPU clock | 650 MHz | 1000 MHz |
| FLOPS | ~39.3 GFLOPS | ~96 GFLOPS |
Benchmarks
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
Compute Score (GPU)
| Compute Score (GPU) | - | 1075 |
| Single-core score | 415 | 436 |
| Multi-core score | 1476 | 1356 |
AnTuTu Benchmark 11
| CPU | 140139 | 144692 |
| GPU | 16297 | 27988 |
| Memory | 88702 | 90726 |
| UX | 97652 | 107479 |
| Total score | 342790 | 370885 |
| Samples | [3 tests] | [3 tests] |
3DMark Steel Nomad Light
| Graphics test | - | 1 FPS |
| Graphics score | - | 84 |
PCMark 3.0
| Web score | 7742 | 8401 |
| Video editing | 4497 | 5999 |
| Photo editing | 16191 | 15702 |
| Data manipulation | 5609 | 5410 |
| Writing score | 9879 | 7244 |
Recent User Tests
Realme C51
| Date | Benchmark | Result |
|---|---|---|
| π 2026-03-28 -> 221133221133ilya | AnTuTu 11 | 361233 |
| π 2026-03-15 (Bum41ks) | AnTuTu 11 | 296868 |
| π 2026-03-01 (vlad-shibanov-08) | AnTuTu 11 | 342790 |
Realme C75
| Date | Benchmark | Result |
|---|---|---|
| π 2026-06-23 (ThiagoTheCreator) | AnTuTu 11 | 384942 |
| π 2026-03-09 (Abakosh82) | AnTuTu 11 | 370885 |
| π 2026-03-09 (Abakosh82) | AnTuTu 11 | 370885 |
Memory
| RAM size | 3 GB | 6 GB |
| Memory type | LPDDR4X | LPDDR4X |
| Memory clock | 1866 MHz | 1800 MHz |
| Channels | 2 | 2 |
| Storage size | 64 GB | 128 GB |
| Storage type | eMMC 5.1 | eMMC 5.1 |
| Memory card | MicroSD | MicroSD |
| Memory card max size | Up to 512 GB | Up to 2048 GB |
Software
| Operating system | Android 13 | Android 14 |
| ROM | Realme UI T | Realme UI 5.0 |
| OS updates | 1 year | 1 year |
| Security updates | 2 years | 2 years |
Battery
| Capacity | 5000 mAh | 6000 mAh |
| Max charge power | 33 W | 45 W |
| Battery type | Li-Po | Li-Po |
| Replaceable | No | No |
| Wireless charging | No | No |
| Reverse charging | No | Yes |
| Fast charging | Yes (50% in 28 min) | Yes (40% in 30 min) |
| Full charging time | 1:12 hr | - |
| Battery cycles | - | 1600 cycles |
Main camera
| Matrix | 50 megapixels | 50 megapixels |
| Image resolution | 8192 x 6144 | - |
| Zoom | Digital | Digital |
| Flash | LED | LED |
| Stabilization | Digital | Digital |
| 8K video recording | No | No |
| 4K video recording | No | No |
| 1080p video recording | Up to 30FPS | Up to 30FPS |
| Slow motion | 30 FPS (480p) | - |
| Lenses | 1) Standard: 50 MP 2) Depth: 0.08 MP |
1) Standard: 50 MP 2) Depth |
| Camera features | - Bokeh mode - Pro mode |
- Bokeh mode - Pro mode |
| Image resolution | 50 MP | 50 MP |
| Aperture | f/1.8 | f/1.8 |
| Focal length | 27 mm | - |
| Sensor | Samsung S5KJN1 | - |
| Sensor size | 1/2.76" (β 0.36 inch) | 1/2.88" (β 0.35 inch) |
| Pixel size | 0.64 micron | 0.64 micron |
| Autofocus | Phase autofocus | Phase autofocus |
| Stabilization | Digital | Digital |
Selfie camera
| Megapixels | 5 megapixels | 8 megapixels |
| Image resolution | 3264 x 2448 | 3264 x 2448 |
| Aperture | f/2.2 | f/2.0 |
| Focal length | 28 mm | 26 mm |
| Sensor | Samsung S5K5E9 | CMOS |
| Sensor size | 1/5" (β 0.2 inch) | 1/4" (β 0.25 inch) |
| Pixel size | 1.12 micron | - |
| Autofocus | No | No |
| Stabilization | Digital | Digital |
| Video resolution | 720p at 30 FPS | 1080p (Full HD) at 30 FPS |
| Depth sensor (TOF 3D) | No | No |
Connectivity
| Wi-Fi standard | 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 |
| 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 | - | No |
| GPS | GPS, GLONASS, Beidou, Galileo | GPS, GLONASS, Beidou, Galileo, QZSS |
| NFC* | Depends on the region | Depends on the region |
| Infrared port | No | No |
| Number of SIM* | 2 | 2 |
| Type of SIM card | Nano | Nano |
| Multi SIM mode | Standby | Standby |
| eSIM support* | No | No |
| Hybrid slot | No | No |
| LTE Cat* | 7 | 7 |
| 5G support | No | No |
Sound
| Speakers | Mono | Mono |
| Headphone audio jack | Yes | No |
| FM radio | No | No |
| Dolby Atmos | No | No |
Other
| Category | Budget | Budget |
| Announced | July 2023 | November 2024 |
| Release date | August 2023 | December 2024 |
| Launch price (MSRP) | $160 | $180 |
| Successor | - Realme C53 | - Realme C85 |
| Sensors | - Proximity sensor - Accelerometer - Compass - Fingerprint |
- Proximity sensor - Accelerometer - Ambient light sensor - Compass - Fingerprint |
| Bundled charger | Yes, 33 W | Yes, 45 W |
*Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.
Conclusion
After analyzing all the data, we think that the Realme C75 is definitely a better buy.
Cast your vote
Total votes: 4