POCO X8 Power vs Samsung Galaxy S21
28.9Performance34.4
66.5Display49.1
45.9Camera40.8
83.2Battery36.9
70.7Features78.7
7 spec wins — POCO X8 Power4 spec wins — Samsung Galaxy S21
InnoReviews verdict
POCO X8 Power wins this phone face-off, 54.9 to 43.6, pulling ahead mainly in battery (+46) and display (+17). 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 POCO X8 Power
- Stronger display score: 67 vs 49
- Stronger camera score: 46 vs 41
- Stronger battery score: 83 vs 37
- 317% higher Main camera: 50 MP vs 12 MP
- 300% higher Wired charging: 100 W vs 25 W
Reasons to pick the Samsung Galaxy S21
- Stronger performance score: 34 vs 29
- Stronger features score: 79 vs 71
- 50% higher ultra-wide: 12 MP vs 8 MP
- 25% lower weight: 171 g vs 229 g
- Has NFC — the other doesn't
Display
| Spec | POCO X8 Power | Samsung Galaxy S21 |
|---|---|---|
| Screen size | 6.83 ″+10% | 6.2 ″ |
| Panel type | AMOLED | AMOLED |
| Resolution | 1280x2772 | 2400x1080 |
| Pixel density | 447 ppi+6% | 421 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 3,500 nits+169% | 1,300 nits |
| Screen-to-body | 89.5 % | — |
Performance
| Spec | POCO X8 Power | Samsung Galaxy S21 |
|---|---|---|
| Chipset | Snapdragon 6 Gen 5 | 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 | 128/256GB | 128GB / 256GB |
| Storage type | UFS 2.2 | UFS 3.1 |
Camera
| Spec | POCO X8 Power | Samsung Galaxy S21 |
|---|---|---|
| Main camera | 50 MP+317% | 12 MP |
| Main aperture | f/1.5 | f/1.8 |
| Ultra-wide | 8 MP | 12 MP+50% |
| Telephoto | — | 64 MP |
| Max video | 4K@30fps | 8K@24fps |
| Front camera | 32 MP+220% | 10 MP |
| OIS | Yes | Yes |
Battery
| Spec | POCO X8 Power | Samsung Galaxy S21 |
|---|---|---|
| Capacity | 10,000 mAh+150% | 4,000 mAh |
| Wired charging | 100 W+300% | 25 W |
| Wireless charging | — | 15 W |
Design
| Spec | POCO X8 Power | Samsung Galaxy S21 |
|---|---|---|
| Weight | 229 g | 171 g+25% |
| Thickness | 8.6 mm | 7.9 mm+8% |
| IP rating | IP68/IP69K | IP68 |
| Frame material | Plastic | Aluminum |
Connectivity
| Spec | POCO X8 Power | Samsung Galaxy S21 |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | — | Wi-Fi 6 |
| Bluetooth | 6.0 | 5.0 |
| NFC | No | Yes |
| USB | USB-C 2.0 | USB-C 3.2 |
| eSIM | Yes | Yes |
Software
| Spec | POCO X8 Power | Samsung Galaxy S21 |
|---|---|---|
| OS at launch | Android 16 (HyperOS 3) | Android 11 (One UI 3.1) |
| OS update pledge | 4 years | 4 years |
Audio
| Spec | POCO X8 Power | Samsung Galaxy S21 |
|---|---|---|
| Stereo speakers | Yes | Yes |
| 3.5mm jack | No | No |