OPPO K13 Turbo Pro vs Samsung Galaxy S21 Ultra
53.9Performance37.2
59.6Display56.3
42.6Camera72
79.8Battery46.4
60Features78.7
8 spec wins — OPPO K13 Turbo Pro4 spec wins — Samsung Galaxy S21 Ultra
InnoReviews verdict
OPPO K13 Turbo Pro wins this phone face-off, 58.6 to 53.9, pulling ahead mainly in battery (+33) and performance (+17). Samsung Galaxy S21 Ultra still makes sense if its price or standout specs fit your needs better.
Which would you pick?
Key differences
Reasons to pick the OPPO K13 Turbo Pro
- Stronger performance score: 54 vs 37
- Stronger display score: 60 vs 56
- Stronger battery score: 80 vs 46
- 220% higher Wired charging: 80 W vs 25 W
- 90% higher Geekbench 6 (multi): 6,744 vs 3,550
Reasons to pick the Samsung Galaxy S21 Ultra
- Stronger camera score: 72 vs 43
- Stronger features score: 79 vs 60
- 150% higher Front camera: 40 MP vs 16 MP
- 116% higher Main camera: 108 MP vs 50 MP
- 100% higher OS update pledge: 4 years vs 2 years
Display
| Spec | OPPO K13 Turbo Pro | Samsung Galaxy S21 Ultra |
|---|---|---|
| Screen size | 6.8 ″ | 6.8 ″ |
| Panel type | AMOLED | LTPO AMOLED |
| Resolution | 2800x1280 | 3200x1440 |
| Pixel density | 453 ppi | 515 ppi+14% |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 1,600 nits+7% | 1,500 nits |
| Screen-to-body | 93.5 % | — |
Performance
| Spec | OPPO K13 Turbo Pro | Samsung Galaxy S21 Ultra |
|---|---|---|
| Chipset | Snapdragon 8s Gen 4 | Samsung Exynos 2100 |
| AnTuTu | — | 783,817Bottom 22% |
| AnTuTu 11 (CPU) | — | 263,424Bottom 17% |
| AnTuTu 11 (GPU) | — | 126,989Bottom 33% |
| AnTuTu 11 (Memory) | — | 165,563Bottom 35% |
| AnTuTu 11 (UX) | — | 227,841Bottom 20% |
| Geekbench 6 (single) | 2,152+50%Top 29% | 1,430Top 46% |
| Geekbench 6 (multi) | 6,744+90%Top 26% | 3,550Bottom 50% |
| RAM (max) | 16 GB+33% | 12 GB |
| Storage options | 256GB / 512GB | 128GB / 256GB / 512GB |
| Storage type | UFS 4.0 | UFS 3.1 |
Camera
| Spec | OPPO K13 Turbo Pro | Samsung Galaxy S21 Ultra |
|---|---|---|
| Main camera | 50 MP | 108 MP+116% |
| Main aperture | f/1.8 | f/1.8 |
| Ultra-wide | — | 12 MP |
| Telephoto | — | 10 MP |
| Optical zoom | — | 10 x |
| Max video | 4K@60fps | 8K@24fps |
| Front camera | 16 MP | 40 MP+150% |
| OIS | Yes | Yes |
Battery
| Spec | OPPO K13 Turbo Pro | Samsung Galaxy S21 Ultra |
|---|---|---|
| Capacity | 7,000 mAh+40% | 5,000 mAh |
| Wired charging | 80 W+220% | 25 W |
| Wireless charging | — | 15 W |
Design
| Spec | OPPO K13 Turbo Pro | Samsung Galaxy S21 Ultra |
|---|---|---|
| Weight | 208 g+9% | 228 g |
| Thickness | 8.3 mm+7% | 8.9 mm |
| IP rating | IPX6/IPX8/IPX9 | IP68 |
| Frame material | — | Aluminum |
Connectivity
| Spec | OPPO K13 Turbo Pro | Samsung Galaxy S21 Ultra |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 7 | Wi-Fi 6E |
| Bluetooth | 5.4 | 5.2 |
| NFC | Yes | Yes |
| USB | USB-C | USB-C 3.2 |
| eSIM | — | Yes |
Software
| Spec | OPPO K13 Turbo Pro | Samsung Galaxy S21 Ultra |
|---|---|---|
| OS at launch | Android 15 (ColorOS 15) | Android 11 (One UI 3.1) |
| OS update pledge | 2 years | 4 years+100% |
Audio
| Spec | OPPO K13 Turbo Pro | Samsung Galaxy S21 Ultra |
|---|---|---|
| Stereo speakers | Yes | Yes |
| 3.5mm jack | No | No |
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