realme C63 vs Samsung Galaxy S21
28.9Performance34.4
32.7Display49.1
29Camera40.8
52.5Battery36.9
33.3Features78.7
6 spec wins — realme C639 spec wins — Samsung Galaxy S21
InnoReviews verdict
Samsung Galaxy S21 wins this phone face-off, 43.6 to 34.8, pulling ahead mainly in features (+45) and display (+16). realme C63 still makes sense if its price or standout specs fit your needs better.
Which would you pick?
Key differences
Reasons to pick the realme C63
- Stronger battery score: 53 vs 37
- 317% higher Main camera: 50 MP vs 12 MP
- 80% higher Wired charging: 45 W vs 25 W
- 25% higher capacity: 5,000 mAh vs 4,000 mAh
- Has 3.5mm jack — the other doesn't
Reasons to pick the Samsung Galaxy S21
- Stronger performance score: 34 vs 29
- Stronger display score: 49 vs 33
- Stronger camera score: 41 vs 29
- Stronger features score: 79 vs 33
- 132% higher Peak brightness: 1,300 nits vs 560 nits
Display
| Spec | realme C63 | Samsung Galaxy S21 |
|---|---|---|
| Screen size | 6.74 ″+9% | 6.2 ″ |
| Panel type | IPS LCD | AMOLED |
| Resolution | 720x1600 | 2400x1080 |
| Pixel density | 260 ppi | 421 ppi+62% |
| Refresh rate | 90 Hz | 120 Hz+33% |
| Peak brightness | 560 nits | 1,300 nits+132% |
| Screen-to-body | 85.7 % | — |
Performance
| Spec | realme C63 | Samsung Galaxy S21 |
|---|---|---|
| Chipset | Unisoc T612 | Samsung Exynos 2100 |
| AnTuTu | — | 746,547Bottom 18% |
| AnTuTu 11 (CPU) | — | 252,025Bottom 14% |
| AnTuTu 11 (GPU) | — | 127,819Bottom 35% |
| AnTuTu 11 (Memory) | — | 144,909Bottom 16% |
| AnTuTu 11 (UX) | — | 221,794Bottom 18% |
| Geekbench 6 (single) | — | 1,430Top 46% |
| Geekbench 6 (multi) | — | 3,550Bottom 50% |
| RAM (max) | 8 GB | 8 GB |
| Storage options | 64/128/256GB | 128GB / 256GB |
| Storage type | — | UFS 3.1 |
Camera
| Spec | realme C63 | Samsung Galaxy S21 |
|---|---|---|
| Main camera | 50 MP+317% | 12 MP |
| Main aperture | f/1.8 | f/1.8 |
| Ultra-wide | — | 12 MP |
| Telephoto | — | 64 MP |
| Max video | 1080p@30fps | 8K@24fps |
| Front camera | 8 MP | 10 MP+25% |
| OIS | No | Yes |
Battery
| Spec | realme C63 | Samsung Galaxy S21 |
|---|---|---|
| Capacity | 5,000 mAh+25% | 4,000 mAh |
| Wired charging | 45 W+80% | 25 W |
| Wireless charging | 0 W | 15 W |
Design
| Spec | realme C63 | Samsung Galaxy S21 |
|---|---|---|
| Weight | 189 g | 171 g+10% |
| Thickness | 7.7 mm+2% | 7.9 mm |
| IP rating | IP54 | IP68 |
| Frame material | Plastic | Aluminum |
Connectivity
| Spec | realme C63 | Samsung Galaxy S21 |
|---|---|---|
| 5G | No | Yes |
| Wi-Fi | Wi-Fi 5 | Wi-Fi 6 |
| Bluetooth | 5.0 | 5.0 |
| NFC | Yes | Yes |
| USB | USB Type-C 2.0 | USB-C 3.2 |
| eSIM | — | Yes |
Software
| Spec | realme C63 | Samsung Galaxy S21 |
|---|---|---|
| OS at launch | Android 14 | Android 11 (One UI 3.1) |
| OS update pledge | — | 4 years |
Audio
| Spec | realme C63 | Samsung Galaxy S21 |
|---|---|---|
| Stereo speakers | No | Yes |
| 3.5mm jack | Yes | No |