OnePlus N6 vs Samsung Galaxy S21
20Performance34.4
43.6Display49.1
29Camera40.8
71.3Battery36.9
36Features78.7
4 spec wins — OnePlus N611 spec wins — Samsung Galaxy S21
InnoReviews verdict
Samsung Galaxy S21 wins this phone face-off, 43.6 to 38.4, pulling ahead mainly in features (+43) and performance (+14). OnePlus N6 still makes sense if its price or standout specs fit your needs better.
Which would you pick?
Key differences
Reasons to pick the OnePlus N6
- Stronger battery score: 71 vs 37
- 317% higher Main camera: 50 MP vs 12 MP
- 100% higher capacity: 8,000 mAh vs 4,000 mAh
- 80% higher Wired charging: 45 W vs 25 W
- 10% higher Screen size: 6.8 ″ vs 6.2 ″
Reasons to pick the Samsung Galaxy S21
- Stronger performance score: 34 vs 20
- Stronger display score: 49 vs 44
- Stronger camera score: 41 vs 29
- Stronger features score: 79 vs 36
- 100% higher OS update pledge: 4 years vs 2 years
Display
| Spec | OnePlus N6 | Samsung Galaxy S21 |
|---|---|---|
| Screen size | 6.8 ″+10% | 6.2 ″ |
| Panel type | IPS LCD | AMOLED |
| Resolution | 720x1570 | 2400x1080 |
| Pixel density | 254 ppi | 421 ppi+66% |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 1,200 nits | 1,300 nits+8% |
| Screen-to-body | 86.8 % | — |
Performance
| Spec | OnePlus N6 | Samsung Galaxy S21 |
|---|---|---|
| Chipset | MediaTek Dimensity 6360 Apex | 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) | 6 GB | 8 GB+33% |
| Storage options | 128GB | 128GB / 256GB |
| Storage type | — | UFS 3.1 |
Camera
| Spec | OnePlus N6 | 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@60fps | 8K@24fps |
| Front camera | 8 MP | 10 MP+25% |
| OIS | No | Yes |
Battery
| Spec | OnePlus N6 | Samsung Galaxy S21 |
|---|---|---|
| Capacity | 8,000 mAh+100% | 4,000 mAh |
| Wired charging | 45 W+80% | 25 W |
| Wireless charging | 0 W | 15 W |
Design
| Spec | OnePlus N6 | Samsung Galaxy S21 |
|---|---|---|
| Weight | 224 g | 171 g+24% |
| Thickness | 8.9 mm | 7.9 mm+11% |
| IP rating | IP65 | IP68 |
| Frame material | Plastic | Aluminum |
Connectivity
| Spec | OnePlus N6 | Samsung Galaxy S21 |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | — | Wi-Fi 6 |
| Bluetooth | — | 5.0 |
| NFC | No | Yes |
| USB | USB-C 2.0 | USB-C 3.2 |
| eSIM | — | Yes |
Software
| Spec | OnePlus N6 | Samsung Galaxy S21 |
|---|---|---|
| OS at launch | Android 16 (OxygenOS 16) | Android 11 (One UI 3.1) |
| OS update pledge | 2 years | 4 years+100% |
Audio
| Spec | OnePlus N6 | Samsung Galaxy S21 |
|---|---|---|
| Stereo speakers | No | Yes |
| 3.5mm jack | No | No |