OPPO Find X9s vs Samsung Galaxy S21 Ultra
The OPPO Find X9s (2026) runs on the MediaTek Dimensity 9500s, while the Samsung Galaxy S21 Ultra (2021) runs on the Samsung Exynos 2100; launch prices were $699 and $1199. By overall MobileRank rating, the OPPO Find X9s leads — 80/100 vs 61/100 (a 19-point difference). Key differences: the OPPO Find X9s has the bigger battery (7025 mAh vs 5000); the main camera is 50 MP vs 108 MP; the OPPO Find X9s is faster in AnTuTu (3,132,001 vs 1,074,182); the OPPO Find X9s is noticeably lighter (207g vs 228g).
OPPO Find X9s
Samsung Galaxy S21 Ultra
- Higher AnTuTu: 3132001 vs 1074182
- Better Geekbench Single: 2680 vs 1435
- Better Geekbench Multi: 8358 vs 3555
- Bigger battery: 7025 vs 5000 mAh
- Faster charging: 80W vs 25W
- Lighter: 207g vs 228g
- Cheaper at launch: $699 vs $1199
- Higher performance (89/100 vs 63/100)
- Better camera (78/100 vs 55/100)
- Longer battery life (68/100 vs 52/100)
- Better portability (56/100 vs 33/100)
- Better main camera: 108MP vs 50MP
- Better display (89/100 vs 85/100)
Comparing the OPPO Find X9s vs the Samsung Galaxy S21 Ultra, the OPPO Find X9s scores 19 points higher (80/100 vs 61/100). In the "performance" category, the OPPO Find X9s leads (89/100 vs 63/100). In the "camera" category, the OPPO Find X9s leads (78/100 vs 55/100). In the "battery" category, the OPPO Find X9s leads (68/100 vs 52/100). Value score: OPPO Find X9s — 72/100, Samsung Galaxy S21 Ultra — 32/100; it is biased by price level, so it should not be compared directly between devices at different prices. In the "performance" category, the OPPO Find X9s notably outperforms the Samsung Galaxy S21 Ultra (89/100 vs 63/100). In the "display" category, the Samsung Galaxy S21 Ultra and the OPPO Find X9s are nearly equal (89/100 vs 85/100). In the "camera" category, the OPPO Find X9s notably outperforms the Samsung Galaxy S21 Ultra (78/100 vs 55/100). In the "battery" category, the OPPO Find X9s notably outperforms the Samsung Galaxy S21 Ultra (68/100 vs 52/100). In the "portability" category, the OPPO Find X9s notably outperforms the Samsung Galaxy S21 Ultra (56/100 vs 33/100).
| Specification | OPPO Find X9s | Samsung Galaxy S21 Ultra | |
|---|---|---|---|
| Processor | MediaTek Dimensity 9500s | Samsung Exynos 2100 | |
| AnTuTu | 3132001 | 1074182 | |
| Geekbench Single | 2680 | 1435 | |
| Geekbench Multi | 8358 | 3555 | |
| Display | 6.6" LTPS AMOLED | 6.8" AMOLED | |
| Resolution | 1256x2760 | 3200x1440 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 7025 mAh | 5000 mAh | |
| Charging | 80W | 25W | |
| Wireless charging | 0W | 15W | |
| DXOMark (camera) | — | 117 | |
| Main camera | 50 MP | 108 MP | |
| Ultrawide | 50 MP | 12 MP | |
| Telephoto | 50 MP | 10 MP | |
| Front camera | 32 MP | 40 MP | |
| RAM | 12GB | 12GB / 16GB | |
| Storage | 256GB / 512GB | 128GB / 256GB / 512GB | |
| OS | Android 16 | Android 11 | |
| Brightness (peak) | 3600 nits | 1500 nits | |
| NFC | yes | yes | |
| Protection | IP66 | IP68 | |
| Dimensions | 156.9×73.9×7.9 mm | 165.1×75.6×8.9 mm | |
| Weight | 207 g | 228 g | |
| Launch price | $699 | $1199 |
OPPO Find X9s
- Main: 50MP f/f/1.8
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Samsung Galaxy S21 Ultra
- Main: 108MP f/1.8
- Ultrawide: 12MP
- Telephoto: 10MP
- Front: 40MP
OPPO Find X9s
- 6.6" LTPS AMOLED
- Resolution: 1256x2760
- Refresh rate: 120 Hz
Samsung Galaxy S21 Ultra
- 6.8" AMOLED
- Resolution: 3200x1440
- Refresh rate: 120 Hz
OPPO Find X9s
- 7025 mAh
- Wired: 80W
- No wireless charging
Samsung Galaxy S21 Ultra
- 5000 mAh
- Wired: 25W
- Wireless: 15W
We compared OPPO Find X9s and Samsung Galaxy S21 Ultra, covering their specs and all relevant benchmarks.
OPPO Find X9s leads Samsung Galaxy S21 Ultra by 191.6% in our overall performance rating.
Launch price difference: $500. OPPO Find X9s was $500 cheaper at launch.
performance
In the "performance" category, the OPPO Find X9s notably outperforms the Samsung Galaxy S21 Ultra (89/100 vs 63/100).
display
In the "display" category, the Samsung Galaxy S21 Ultra and the OPPO Find X9s are nearly equal (89/100 vs 85/100).
camera
In the "camera" category, the OPPO Find X9s notably outperforms the Samsung Galaxy S21 Ultra (78/100 vs 55/100).
battery
In the "battery" category, the OPPO Find X9s notably outperforms the Samsung Galaxy S21 Ultra (68/100 vs 52/100).
portability
In the "portability" category, the OPPO Find X9s notably outperforms the Samsung Galaxy S21 Ultra (56/100 vs 33/100).
Which is better: the OPPO Find X9s or the Samsung Galaxy S21 Ultra?
The OPPO Find X9s is noticeably better than the Samsung Galaxy S21 Ultra — the overall rating gap is 19 points.
What is the rating of the OPPO Find X9s and the Samsung Galaxy S21 Ultra?
The OPPO Find X9s has a MobileRank rating of 80/100, the Samsung Galaxy S21 Ultra — 61/100.
Which has the better camera: the OPPO Find X9s or the Samsung Galaxy S21 Ultra?
The OPPO Find X9s leads on camera score (78/100 vs 55/100).
Which is more powerful: the OPPO Find X9s or the Samsung Galaxy S21 Ultra?
The OPPO Find X9s leads on performance (89/100 vs 63/100).
Should you choose the OPPO Find X9s over the Samsung Galaxy S21 Ultra?
The OPPO Find X9s is a better fit for gamers and power users. The Samsung Galaxy S21 Ultra is a better fit for active users.