realme P3 5G vs Samsung Galaxy S21
25.7Performance34.4
58.2Display49.1
30.7Camera40.8
61.9Battery36.9
73.3Features78.7
7 spec wins — realme P3 5G7 spec wins — Samsung Galaxy S21
InnoReviews verdict
realme P3 5G wins this phone face-off, 45.2 to 43.6, pulling ahead mainly in battery (+25) and display (+9). Samsung Galaxy S21 still makes sense if its price or standout specs fit your needs better.
Which would you pick?
Key differences
Reasons to pick the realme P3 5G
- Stronger display score: 58 vs 49
- Stronger battery score: 62 vs 37
- 317% higher Main camera: 50 MP vs 12 MP
- 80% higher Wired charging: 45 W vs 25 W
- 60% higher Front camera: 16 MP vs 10 MP
Reasons to pick the Samsung Galaxy S21
- Stronger performance score: 34 vs 26
- Stronger camera score: 41 vs 31
- Stronger features score: 79 vs 73
- 31% higher Geekbench 6 (single): 1,430 vs 1,091
- 15% higher Geekbench 6 (multi): 3,550 vs 3,099
Display
| Spec | realme P3 5G | Samsung Galaxy S21 |
|---|---|---|
| Screen size | 6.67 ″+8% | 6.2 ″ |
| Panel type | AMOLED | AMOLED |
| Resolution | 1080x2400 | 2400x1080 |
| Pixel density | 395 ppi | 421 ppi+7% |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 2,000 nits+54% | 1,300 nits |
| Screen-to-body | 92.7 % | — |
Performance
| Spec | realme P3 5G | Samsung Galaxy S21 |
|---|---|---|
| Chipset | Qualcomm Snapdragon 6 Gen 4 | 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) | 1,091Bottom 42% | 1,430+31%Top 46% |
| Geekbench 6 (multi) | 3,099Bottom 42% | 3,550+15%Bottom 50% |
| RAM (max) | 12 GB+50% | 8 GB |
| Storage options | 128/256GB | 128GB / 256GB |
| Storage type | UFS 2.2 | UFS 3.1 |
Camera
| Spec | realme P3 5G | 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 | 4K@30fps | 8K@24fps |
| Front camera | 16 MP+60% | 10 MP |
| OIS | No | Yes |
Battery
| Spec | realme P3 5G | Samsung Galaxy S21 |
|---|---|---|
| Capacity | 6,000 mAh+50% | 4,000 mAh |
| Wired charging | 45 W+80% | 25 W |
| Wireless charging | — | 15 W |
Design
| Spec | realme P3 5G | Samsung Galaxy S21 |
|---|---|---|
| Weight | 194 g | 171 g+12% |
| Thickness | 8 mm | 7.9 mm+1% |
| IP rating | IP66/IP68/IP69 | IP68 |
| Frame material | — | Aluminum |
Connectivity
| Spec | realme P3 5G | Samsung Galaxy S21 |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 6 | Wi-Fi 6 |
| Bluetooth | 5.2 | 5.0 |
| NFC | No | Yes |
| USB | USB Type-C | USB-C 3.2 |
| eSIM | — | Yes |
Software
| Spec | realme P3 5G | Samsung Galaxy S21 |
|---|---|---|
| OS at launch | Android 15 | Android 11 (One UI 3.1) |
| OS update pledge | — | 4 years |
Audio
| Spec | realme P3 5G | Samsung Galaxy S21 |
|---|---|---|
| Stereo speakers | Yes | Yes |
| 3.5mm jack | No | No |
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