OPPO Find X8s+ vs Samsung Galaxy S21 Ultra
The OPPO Find X8s+ (2025) runs on the MediaTek Dimensity 9400+, while the Samsung Galaxy S21 Ultra (2021) runs on the Samsung Exynos 2100; launch prices were $650 and $1199. By overall MobileRank rating, the OPPO Find X8s+ leads — 80/100 vs 61/100 (a 19-point difference). Key differences: the OPPO Find X8s+ has the bigger battery (6000 mAh vs 5000); the main camera is 50 MP vs 108 MP; the OPPO Find X8s+ is faster in AnTuTu (3,107,273 vs 1,074,182); the OPPO Find X8s+ is noticeably lighter (198g vs 228g).
Profile comparison
Category scores
OPPO Find X8s+
Samsung Galaxy S21 Ultra
What makes OPPO Find X8s+ better?
- Higher AnTuTu: 3107273 vs 1074182
- Better Geekbench Single: 2729 vs 1435
- Better Geekbench Multi: 8430 vs 3555
- Bigger battery: 6000 vs 5000 mAh
- Faster charging: 80W vs 25W
- Lighter: 198g vs 228g
- Cheaper at launch: $650 vs $1199
- Higher performance (90/100 vs 63/100)
- Better camera (78/100 vs 55/100)
- Longer battery life (63/100 vs 52/100)
- Better portability (60/100 vs 33/100)
What makes Samsung Galaxy S21 Ultra better?
- Better main camera: 108MP vs 50MP
- Better display (89/100 vs 85/100)
Comparison verdict
Comparing the OPPO Find X8s+ vs the Samsung Galaxy S21 Ultra, the OPPO Find X8s+ scores 19 points higher (80/100 vs 61/100). In the "performance" category, the OPPO Find X8s+ leads (90/100 vs 63/100). In the "camera" category, the OPPO Find X8s+ leads (78/100 vs 55/100). In the "battery" category, the OPPO Find X8s+ leads (63/100 vs 52/100). Value score: OPPO Find X8s+ — 74/100, Samsung Galaxy S21 Ultra — 32/100; it shows how far a model sits above or below the usual level for its price, and is not part of the overall rating. In the "performance" category, the OPPO Find X8s+ notably outperforms the Samsung Galaxy S21 Ultra (90/100 vs 63/100). In the "display" category, the Samsung Galaxy S21 Ultra and the OPPO Find X8s+ are nearly equal (89/100 vs 85/100). In the "camera" category, the OPPO Find X8s+ notably outperforms the Samsung Galaxy S21 Ultra (78/100 vs 55/100). In the "battery" category, the OPPO Find X8s+ is a bit better (63/100 vs 52/100). In the "portability" category, the OPPO Find X8s+ notably outperforms the Samsung Galaxy S21 Ultra (60/100 vs 33/100).
Specs comparison
| Specification | OPPO Find X8s+ | Samsung Galaxy S21 Ultra | |
|---|---|---|---|
| Processor | MediaTek Dimensity 9400+ | Samsung Exynos 2100 | |
| AnTuTu | 3107273 | 1074182 | |
| Geekbench Single | 2729 | 1435 | |
| Geekbench Multi | 8430 | 3555 | |
| Display | 6.6" AMOLED | 6.8" AMOLED | |
| Resolution | 1256x2760 | 3200x1440 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 6000 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 / 16GB | 12GB / 16GB | |
| Storage | 256GB / 512GB / 1TB | 128GB / 256GB / 512GB | |
| OS | Android 15 | Android 11 | |
| Brightness (peak) | 1600 nits | 1500 nits | |
| NFC | yes | yes | |
| Protection | IP68/IP69 | IP68 | |
| Dimensions | 157.5×74.5×8.0 mm | 165.1×75.6×8.9 mm | |
| Weight | 198 g | 228 g | |
| Launch price | $650 | $1199 |
Camera comparison
OPPO Find X8s+
- Main: 50MP
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Samsung Galaxy S21 Ultra
- Main: 108MP f/1.8
- Ultrawide: 12MP
- Telephoto: 10MP
- Front: 40MP
Display comparison
OPPO Find X8s+
- 6.6" AMOLED
- Resolution: 1256x2760
- Refresh rate: 120 Hz
Samsung Galaxy S21 Ultra
- 6.8" AMOLED
- Resolution: 3200x1440
- Refresh rate: 120 Hz
Battery and charging
OPPO Find X8s+
- 6000 mAh
- Wired: 80W
- No wireless charging
Samsung Galaxy S21 Ultra
- 5000 mAh
- Wired: 25W
- Wireless: 15W
Overall performance score
We compared OPPO Find X8s+ and Samsung Galaxy S21 Ultra, covering their specs and all relevant benchmarks.
OPPO Find X8s+ leads Samsung Galaxy S21 Ultra by 189.3% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $549. OPPO Find X8s+ was $549 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the OPPO Find X8s+ notably outperforms the Samsung Galaxy S21 Ultra (90/100 vs 63/100).
display
In the "display" category, the Samsung Galaxy S21 Ultra and the OPPO Find X8s+ are nearly equal (89/100 vs 85/100).
camera
In the "camera" category, the OPPO Find X8s+ notably outperforms the Samsung Galaxy S21 Ultra (78/100 vs 55/100).
battery
In the "battery" category, the OPPO Find X8s+ is a bit better (63/100 vs 52/100).
portability
In the "portability" category, the OPPO Find X8s+ notably outperforms the Samsung Galaxy S21 Ultra (60/100 vs 33/100).
Frequently asked questions
Which is better: the OPPO Find X8s+ or the Samsung Galaxy S21 Ultra?
The OPPO Find X8s+ is noticeably better than the Samsung Galaxy S21 Ultra — the overall rating gap is 19 points.
What is the rating of the OPPO Find X8s+ and the Samsung Galaxy S21 Ultra?
The OPPO Find X8s+ has a MobileRank rating of 80/100, the Samsung Galaxy S21 Ultra — 61/100.
Which has the better camera: the OPPO Find X8s+ or the Samsung Galaxy S21 Ultra?
The OPPO Find X8s+ leads on camera score (78/100 vs 55/100).
Which is more powerful: the OPPO Find X8s+ or the Samsung Galaxy S21 Ultra?
The OPPO Find X8s+ leads on performance (90/100 vs 63/100).
Should you choose the OPPO Find X8s+ over the Samsung Galaxy S21 Ultra?
The OPPO Find X8s+ is a better fit for gamers and power users. The Samsung Galaxy S21 Ultra is a better fit for active users.