Oppo A91 vs Oppo A9x
The Oppo A91 (2019) runs on the MediaTek Helio P70, while the Oppo A9x (2019) runs on the MediaTek Helio P70. By overall MobileRank rating, the Oppo A91 leads — 36/100 vs 30/100 (a 6-point difference). Key differences: the Oppo A91 has the bigger battery (4025 mAh vs 4020); the Oppo A9x has NFC for contactless payments, the Oppo A91 doesn't; the Oppo A91 is noticeably lighter (172g vs 190g).
Profile comparison
Category scores
Oppo A91
Oppo A9x
What makes Oppo A91 better?
- Bigger battery: 4025 vs 4020 mAh
- Lighter: 172g vs 190g
- Better camera (34/100 vs 31/100)
- Better display (84/100 vs 57/100)
- Better portability (77/100 vs 62/100)
What makes Oppo A9x better?
- Overall rating 30/100
Comparison verdict
Comparing the Oppo A91 vs the Oppo A9x, the Oppo A91 scores 6 points higher (36/100 vs 30/100). In the "performance" category, both devices are on the same level — 20/100. In the "display" category, the Oppo A91 notably outperforms the Oppo A9x (84/100 vs 57/100). In the "camera" category, the Oppo A91 and the Oppo A9x are nearly equal (34/100 vs 31/100). In the "battery" category, both devices are on the same level — 22/100. In the "portability" category, the Oppo A91 notably outperforms the Oppo A9x (77/100 vs 62/100).
Specs comparison
| Specification | Oppo A91 | Oppo A9x | |
|---|---|---|---|
| Processor | MediaTek Helio P70 | MediaTek Helio P70 | |
| AnTuTu | 303398 | 303398 | |
| Geekbench Single | 341 | 341 | |
| Geekbench Multi | 779 | 779 | |
| Display | 6.4" AMOLED | 6.5" LTPS IPS LCD | |
| Resolution | 1080x2400 | 1080x2340 | |
| Refresh rate | — | — | |
| Battery | 4025 mAh | 4020 mAh | |
| Charging | 20W | 20W | |
| Main camera | 48 MP | 48 MP | |
| Ultrawide | 8 MP | 0 MP | |
| Front camera | 16 MP | 16 MP | |
| RAM | 8GB | 6GB | |
| Storage | 128GB | 128GB | |
| OS | Android 9.0 (Pie); ColorOS 6.1 | Android 9.0 (Pie); ColorOS 6 | |
| Brightness (peak) | 430 nits | — | |
| NFC | no | yes | |
| Dimensions | 160.2×73.3×7.9 mm | 162.0×76.1×8.3 mm | |
| Weight | 172 g | 190 g | |
| Launch price | — | — |
Camera comparison
Oppo A91
- Main: 48MP f/1.8
- Ultrawide: 8MP
- Front: 16MP
Oppo A9x
- Main: 48MP f/1.7
- Front: 16MP
Display comparison
Oppo A91
- 6.4" AMOLED
- Resolution: 1080x2400
- Refresh rate: —
Oppo A9x
- 6.5" LTPS IPS LCD
- Resolution: 1080x2340
- Refresh rate: —
Battery and charging
Oppo A91
- 4025 mAh
- Wired: 20W
- No wireless charging
Oppo A9x
- 4020 mAh
- Wired: 20W
- No wireless charging
Overall performance score
We compared Oppo A91 and Oppo A9x, covering their specs and all relevant benchmarks.
Equal performance based on benchmark results.
Benchmarks
Detailed category analysis
performance
In the "performance" category, both devices are on the same level — 20/100.
display
In the "display" category, the Oppo A91 notably outperforms the Oppo A9x (84/100 vs 57/100).
camera
In the "camera" category, the Oppo A91 and the Oppo A9x are nearly equal (34/100 vs 31/100).
battery
In the "battery" category, both devices are on the same level — 22/100.
portability
In the "portability" category, the Oppo A91 notably outperforms the Oppo A9x (77/100 vs 62/100).
Frequently asked questions
Which is better: the Oppo A91 or the Oppo A9x?
The Oppo A91 edges out the Oppo A9x by just 6 points — the two devices are very close in overall level.
What is the rating of the Oppo A91 and the Oppo A9x?
The Oppo A91 has a MobileRank rating of 36/100, the Oppo A9x — 30/100.
Should you choose the Oppo A91 over the Oppo A9x?
Neither model stands out enough to recommend it for a specific use case: the clearest difference is display — better on the Oppo A91 (84/100 vs 57/100).