OPPO Find X9s vs Samsung Galaxy S21 Ultra
76.8Performance37.2
72.7Display56.3
65.5Camera72
79.8Battery46.4
73.3Features78.7
12 spec wins — OPPO Find X9s5 spec wins — Samsung Galaxy S21 Ultra
InnoReviews verdict
OPPO Find X9s wins this phone face-off, 74 to 53.9, pulling ahead mainly in performance (+40) and battery (+33). 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 Find X9s
- Stronger performance score: 77 vs 37
- Stronger display score: 73 vs 56
- Stronger battery score: 80 vs 46
- 613% higher AnTuTu 11 (GPU): 905,149 vs 126,989
- 400% higher telephoto: 50 MP vs 10 MP
Reasons to pick the Samsung Galaxy S21 Ultra
- Stronger camera score: 72 vs 66
- Stronger features score: 79 vs 73
- 233% higher Optical zoom: 10 x vs 3 x
- 116% higher Main camera: 108 MP vs 50 MP
- 25% higher Front camera: 40 MP vs 32 MP
Display
| Spec | OPPO Find X9s | Samsung Galaxy S21 Ultra |
|---|---|---|
| Screen size | 6.59 ″ | 6.8 ″+3% |
| Panel type | AMOLED | LTPO AMOLED |
| Resolution | 2760x1256 | 3200x1440 |
| Pixel density | 460 ppi | 515 ppi+12% |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 3,600 nits+140% | 1,500 nits |
| Screen-to-body | 95.4 % | — |
Performance
| Spec | OPPO Find X9s | Samsung Galaxy S21 Ultra |
|---|---|---|
| Chipset | MediaTek Dimensity 9500s | Samsung Exynos 2100 |
| AnTuTu 11 | 2,726,802+248%Top 24% | 783,817Bottom 22% |
| AnTuTu 11 (CPU) | 809,783+207%Top 20% | 263,424Bottom 17% |
| AnTuTu 11 (GPU) | 905,149+613%Top 25% | 126,989Bottom 33% |
| AnTuTu 11 (Memory) | 410,777+148%Top 14% | 165,563Bottom 35% |
| AnTuTu 11 (UX) | 601,093+164%Top 18% | 227,841Bottom 20% |
| Geekbench 6 (single) | — | 1,430Top 46% |
| Geekbench 6 (multi) | — | 3,550Bottom 50% |
| RAM (max) | 12 GB | 12 GB |
| Storage options | 256GB / 512GB | 128GB / 256GB / 512GB |
| Storage type | UFS 4.1 | UFS 3.1 |
Camera
| Spec | OPPO Find X9s | Samsung Galaxy S21 Ultra |
|---|---|---|
| Main camera | 50 MP | 108 MP+116% |
| Main aperture | f/1.8 | f/1.8 |
| Ultra-wide | 50 MP+317% | 12 MP |
| Telephoto | 50 MP+400% | 10 MP |
| Optical zoom | 3 x | 10 x+233% |
| Max video | 4K@60fps | 8K@24fps |
| Front camera | 32 MP | 40 MP+25% |
| OIS | Yes | Yes |
Battery
| Spec | OPPO Find X9s | Samsung Galaxy S21 Ultra |
|---|---|---|
| Capacity | 7,025 mAh+41% | 5,000 mAh |
| Wired charging | 80 W+220% | 25 W |
| Wireless charging | — | 15 W |
Design
| Spec | OPPO Find X9s | Samsung Galaxy S21 Ultra |
|---|---|---|
| Weight | 202 g+11% | 228 g |
| Thickness | 8 mm+10% | 8.9 mm |
| IP rating | IP66/IP68/IP69 | IP68 |
| Frame material | Aluminum | Aluminum |
Connectivity
| Spec | OPPO Find X9s | Samsung Galaxy S21 Ultra |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 7 | Wi-Fi 6E |
| Bluetooth | 6.1 | 5.2 |
| NFC | Yes | Yes |
| USB | USB-C | USB-C 3.2 |
| eSIM | Yes | Yes |
Software
| Spec | OPPO Find X9s | Samsung Galaxy S21 Ultra |
|---|---|---|
| OS at launch | Android 16 (ColorOS 16) | Android 11 (One UI 3.1) |
| OS update pledge | — | 4 years |
Audio
| Spec | OPPO Find X9s | Samsung Galaxy S21 Ultra |
|---|---|---|
| Stereo speakers | — | Yes |
| 3.5mm jack | No | No |
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