realme C75x vs Samsung Galaxy A51
28.9Performance20
39.6Display30.8
29Camera34.7
58.1Battery29.4
20Features33.3
6 spec wins — realme C75x6 spec wins — Samsung Galaxy A51
InnoReviews verdict
realme C75x wins this phone face-off, 36 to 28.3, pulling ahead mainly in battery (+29) and performance (+9). Samsung Galaxy A51 still makes sense if its price or standout specs fit your needs better.
Which would you pick?
Key differences
Reasons to pick the realme C75x
- Stronger performance score: 29 vs 20
- Stronger display score: 40 vs 31
- Stronger battery score: 58 vs 29
- 200% higher Wired charging: 45 W vs 15 W
- 100% higher Refresh rate: 120 Hz vs 60 Hz
Reasons to pick the Samsung Galaxy A51
- Stronger camera score: 35 vs 29
- Stronger features score: 33 vs 20
- 540% higher Front camera: 32 MP vs 5 MP
- 53% higher Pixel density: 405 ppi vs 264 ppi
- 12% lower weight: 172 g vs 196 g
Display
| Spec | realme C75x | Samsung Galaxy A51 |
|---|---|---|
| Screen size | 6.67 ″+3% | 6.5 ″ |
| Panel type | IPS LCD | Super AMOLED |
| Resolution | 720x1604 | 2400x1080 |
| Pixel density | 264 ppi | 405 ppi+53% |
| Refresh rate | 120 Hz+100% | 60 Hz |
| Peak brightness | 625 nits | — |
| Screen-to-body | 84.9 % | — |
Performance
| Spec | realme C75x | Samsung Galaxy A51 |
|---|---|---|
| Chipset | MediaTek Helio G81 Ultra | Samsung Exynos 9611 |
| AnTuTu | — | 215,000 |
| Geekbench 6 (single) | — | 350Bottom 1% |
| Geekbench 6 (multi) | — | 1,250Bottom 2% |
| RAM (max) | 8 GB+33% | 6 GB |
| Storage options | 128/256GB | 64GB / 128GB |
| Storage type | — | UFS 2.0 |
Camera
| Spec | realme C75x | Samsung Galaxy A51 |
|---|---|---|
| Main camera | 50 MP+4% | 48 MP |
| Main aperture | f/1.8 | f/2.0 |
| Ultra-wide | — | 12 MP |
| Max video | 1080p@30fps | 4K@30fps |
| Front camera | 5 MP | 32 MP+540% |
| OIS | — | No |
Battery
| Spec | realme C75x | Samsung Galaxy A51 |
|---|---|---|
| Capacity | 5,600 mAh+40% | 4,000 mAh |
| Wired charging | 45 W+200% | 15 W |
Design
| Spec | realme C75x | Samsung Galaxy A51 |
|---|---|---|
| Weight | 196 g | 172 g+12% |
| Thickness | 8 mm | 7.9 mm+1% |
| IP rating | IP66/IP68/IP69 | — |
| Frame material | — | Plastic |
Connectivity
| Spec | realme C75x | Samsung Galaxy A51 |
|---|---|---|
| 5G | No | No |
| Wi-Fi | Wi-Fi 5 | Wi-Fi 5 |
| Bluetooth | 5.0 | 5.0 |
| NFC | No | Yes |
| USB | USB Type-C | USB-C 2.0 |
| eSIM | — | No |
Software
| Spec | realme C75x | Samsung Galaxy A51 |
|---|---|---|
| OS at launch | Android 15 | Android 10 (One UI 2) |
| OS update pledge | — | 3 years |
Audio
| Spec | realme C75x | Samsung Galaxy A51 |
|---|---|---|
| Stereo speakers | — | No |
| 3.5mm jack | No | Yes |