Oppo A91 vs Vivo iQOO Z6 (China)
The Oppo A91 (2019) runs on the MediaTek Helio P70, while the Vivo iQOO Z6 (China) (2022) runs on the Qualcomm Snapdragon 778G+ 5G. By overall MobileRank rating, the Vivo iQOO Z6 (China) leads — 31/100 vs 15/100 (a 16-point difference). Key differences: the Vivo iQOO Z6 (China) has the bigger battery (4500 mAh vs 4025); the main camera is 48 MP vs 64 MP; the Vivo iQOO Z6 (China) has NFC for contactless payments, the Oppo A91 doesn't; the Oppo A91 is noticeably lighter (172g vs 194g).
Oppo A91
Vivo iQOO Z6 (China)
- Lighter: 172g vs 194g
- Better design/ergonomics (85/100 vs 57/100)
- Bigger battery: 4500 vs 4025 mAh
- Faster charging: 80W vs 20W
- Better main camera: 64MP vs 48MP
- Better camera (34/100 vs 29/100)
- Longer battery life (39/100 vs 12/100)
- Better display (100/100 vs 0/100)
Comparing the Oppo A91 vs the Vivo iQOO Z6 (China), the Vivo iQOO Z6 (China) scores 16 points higher (31/100 vs 15/100). In the "battery" category, the Vivo iQOO Z6 (China) leads (39/100 vs 12/100). In the "performance" category, both devices are on the same level — 0/100. In the "display" category, the Vivo iQOO Z6 (China) significantly outperforms the Oppo A91 (100/100 vs 0/100). In the "camera" category, the Vivo iQOO Z6 (China) is a bit better (34/100 vs 29/100). In the "battery" category, the Vivo iQOO Z6 (China) notably outperforms the Oppo A91 (39/100 vs 12/100). In the "design" category, the Oppo A91 notably outperforms the Vivo iQOO Z6 (China) (85/100 vs 57/100). In the "value for money" category, both devices are on the same level — 55/100.
| Specification | Oppo A91 | Vivo iQOO Z6 (China) | |
|---|---|---|---|
| Processor | MediaTek Helio P70 | Qualcomm Snapdragon 778G+ 5G | |
| AnTuTu | 303398 | — | |
| Geekbench Single | 341 | — | |
| Geekbench Multi | 779 | — | |
| Display | 6.4" AMOLED | 6.6" IPS LCD | |
| Resolution | 1080x2400 | 1080x2388 | |
| Refresh rate | — | 120 Hz | |
| Battery | 4025 mAh | 4500 mAh | |
| Charging | 20W | 80W | |
| Main camera | 48 MP | 64 MP | |
| Ultrawide | 8 MP | 0 MP | |
| Front camera | 16 MP | 8 MP | |
| RAM | 8GB | 8GB / 12GB | |
| Storage | 128GB | 128GB / 256GB | |
| OS | Android 9.0 (Pie); ColorOS 6.1 | Android 12, Origin OS Ocean | |
| Brightness (peak) | 430 nits | 650 nits | |
| NFC | no | yes | |
| Dimensions | 160.2×73.3×7.9 mm | 164.0×75.8×8.6 mm | |
| Weight | 172 g | 194 g | |
| Price | — | — |
Oppo A91
- Main: 48MP f/f/1.8
- Ultrawide: 8MP
- Front: 16MP
Vivo iQOO Z6 (China)
- Main: 64MP f/f/1.8
- Front: 8MP
Oppo A91
- 6.4" AMOLED
- Resolution: 1080x2400
- Refresh rate: —
Vivo iQOO Z6 (China)
- 6.6" IPS LCD
- Resolution: 1080x2388
- Refresh rate: 120 Hz
Oppo A91
- 4025 mAh
- Wired: 20W
- No wireless charging
Vivo iQOO Z6 (China)
- 4500 mAh
- Wired: 80W
- No wireless charging
performance
In the "performance" category, both devices are on the same level — 0/100.
display
In the "display" category, the Vivo iQOO Z6 (China) significantly outperforms the Oppo A91 (100/100 vs 0/100).
camera
In the "camera" category, the Vivo iQOO Z6 (China) is a bit better (34/100 vs 29/100).
battery
In the "battery" category, the Vivo iQOO Z6 (China) notably outperforms the Oppo A91 (39/100 vs 12/100).
design
In the "design" category, the Oppo A91 notably outperforms the Vivo iQOO Z6 (China) (85/100 vs 57/100).
value for money
In the "value for money" category, both devices are on the same level — 55/100.
Which is better: the Oppo A91 or the Vivo iQOO Z6 (China)?
The Vivo iQOO Z6 (China) is noticeably better than the Oppo A91 — the overall rating gap is 16 points.
What is the rating of the Oppo A91 and the Vivo iQOO Z6 (China)?
The Oppo A91 has a MobileRank rating of 15/100, the Vivo iQOO Z6 (China) — 31/100.
Which has the better camera: the Oppo A91 or the Vivo iQOO Z6 (China)?
The Vivo iQOO Z6 (China) leads on camera score (34/100 vs 29/100).
Should you choose the Oppo A91 over the Vivo iQOO Z6 (China)?
The Oppo A91 is a better fit for everyday use. The Vivo iQOO Z6 (China) is a better fit for everyday use.