OPPO Find X9 vs Vivo X21i
The OPPO Find X9 (2026) runs on the MediaTek Dimensity 9500, while the Vivo X21i (2018) runs on the MediaTek Helio P60. By overall MobileRank rating, the OPPO Find X9 leads — 83/100 vs 29/100 (a 54-point difference). Key differences: the OPPO Find X9 has the bigger battery (6000 mAh vs 3425); the main camera is 50 MP vs 12 MP; the OPPO Find X9 is faster in AnTuTu (3,400,423 vs 232,802); the OPPO Find X9 has NFC for contactless payments, the Vivo X21i doesn't; the Vivo X21i is noticeably lighter (159g vs 207g).
OPPO Find X9
Vivo X21i
- Higher AnTuTu: 3400423 vs 232802
- Better Geekbench Single: 3228 vs 341
- Better Geekbench Multi: 9553 vs 779
- Bigger battery: 6000 vs 3425 mAh
- Better main camera: 50MP vs 12MP
- Higher performance (93/100 vs 17/100)
- Better camera (78/100 vs 15/100)
- Longer battery life (78/100 vs 15/100)
- Better display (84/100 vs 82/100)
- Lighter: 159g vs 207g
- Better portability (94/100 vs 55/100)
Comparing the OPPO Find X9 vs the Vivo X21i, the OPPO Find X9 scores 54 points higher (83/100 vs 29/100). In the "performance" category, the OPPO Find X9 leads (93/100 vs 17/100). In the "camera" category, the OPPO Find X9 leads (78/100 vs 15/100). In the "battery" category, the OPPO Find X9 leads (78/100 vs 15/100). In the "performance" category, the OPPO Find X9 significantly outperforms the Vivo X21i (93/100 vs 17/100). In the "display" category, the OPPO Find X9 and the Vivo X21i are nearly equal (84/100 vs 82/100). In the "camera" category, the OPPO Find X9 significantly outperforms the Vivo X21i (78/100 vs 15/100). In the "battery" category, the OPPO Find X9 significantly outperforms the Vivo X21i (78/100 vs 15/100). In the "portability" category, the Vivo X21i significantly outperforms the OPPO Find X9 (94/100 vs 55/100).
| Specification | OPPO Find X9 | Vivo X21i | |
|---|---|---|---|
| Processor | MediaTek Dimensity 9500 | MediaTek Helio P60 | |
| AnTuTu | 3400423 | 232802 | |
| Geekbench Single | 3228 | 341 | |
| Geekbench Multi | 9553 | 779 | |
| Display | 6.8" LTPO AMOLED | 6.3" Super AMOLED | |
| Resolution | 2780x1264 | 1080x2280 | |
| Refresh rate | 120 Hz | — | |
| Battery | 6000 mAh | 3425 mAh | |
| Charging | 80W | — | |
| Wireless charging | 50W | — | |
| Main camera | 50 MP | 12 MP | |
| Ultrawide | 50 MP | 0 MP | |
| Telephoto | 50 MP | 0 MP | |
| Front camera | 32 MP | 24 MP | |
| RAM | 12GB / 16GB | 4GB / 6GB | |
| Storage | 256GB / 512GB | 64GB / 128GB | |
| OS | Android 15 | Android 8.1 (Oreo); Funtouch 4 | |
| Brightness (peak) | 3600 nits | — | |
| NFC | yes | no | |
| Protection | IP68 | — | |
| Dimensions | 157.0×73.9×8.0 mm | 154.4×75.0×7.0 mm | |
| Weight | 207 g | 159 g | |
| Launch price | $999 | — |
OPPO Find X9
- Main: 50MP f/1.4
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Vivo X21i
- Main: 12MP f/f/1.8
- Front: 24MP
OPPO Find X9
- 6.8" LTPO AMOLED
- Resolution: 2780x1264
- Refresh rate: 120 Hz
Vivo X21i
- 6.3" Super AMOLED
- Resolution: 1080x2280
- Refresh rate: —
OPPO Find X9
- 6000 mAh
- Wired: 80W
- Wireless: 50W
Vivo X21i
- 3425 mAh
- Wireless charging: no data
We compared OPPO Find X9 and Vivo X21i, covering their specs and all relevant benchmarks.
OPPO Find X9 leads Vivo X21i by 1360.7% in our overall performance rating.
Vivo X21i
Price unknownperformance
In the "performance" category, the OPPO Find X9 significantly outperforms the Vivo X21i (93/100 vs 17/100).
display
In the "display" category, the OPPO Find X9 and the Vivo X21i are nearly equal (84/100 vs 82/100).
camera
In the "camera" category, the OPPO Find X9 significantly outperforms the Vivo X21i (78/100 vs 15/100).
battery
In the "battery" category, the OPPO Find X9 significantly outperforms the Vivo X21i (78/100 vs 15/100).
portability
In the "portability" category, the Vivo X21i significantly outperforms the OPPO Find X9 (94/100 vs 55/100).
Which is better: the OPPO Find X9 or the Vivo X21i?
The OPPO Find X9 significantly outperforms the Vivo X21i by 54 points (83/100 vs 29/100).
What is the rating of the OPPO Find X9 and the Vivo X21i?
The OPPO Find X9 has a MobileRank rating of 83/100, the Vivo X21i — 29/100.
Which has the better camera: the OPPO Find X9 or the Vivo X21i?
The OPPO Find X9 leads on camera score (78/100 vs 15/100).
Which is more powerful: the OPPO Find X9 or the Vivo X21i?
The OPPO Find X9 leads on performance (93/100 vs 17/100).
Should you choose the OPPO Find X9 over the Vivo X21i?
The OPPO Find X9 is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers. The Vivo X21i is a better fit for everyday use.