Oppo A91 vs Vivo iQOO Z7
The Oppo A91 (2019) runs on the MediaTek Helio P70, while the Vivo iQOO Z7 (2023) runs on the MediaTek Dimensity 920. By overall MobileRank rating, the Vivo iQOO Z7 leads — 26/100 vs 15/100 (a 11-point difference). Key differences: the Vivo iQOO Z7 has the bigger battery (4500 mAh vs 4025); the main camera is 48 MP vs 64 MP.
Oppo A91
Vivo iQOO Z7
- Lighter: 172g vs 173g
- Better design/ergonomics (85/100 vs 83/100)
- Bigger battery: 4500 vs 4025 mAh
- Faster charging: 44W vs 20W
- Better main camera: 64MP vs 48MP
- Better camera (37/100 vs 29/100)
- Longer battery life (30/100 vs 12/100)
- Better display (50/100 vs 0/100)
Comparing the Oppo A91 vs the Vivo iQOO Z7, the Vivo iQOO Z7 scores 11 points higher (26/100 vs 15/100). In the "battery" category, the Vivo iQOO Z7 leads (30/100 vs 12/100). In the "performance" category, both devices are on the same level — 0/100. In the "display" category, the Vivo iQOO Z7 significantly outperforms the Oppo A91 (50/100 vs 0/100). In the "camera" category, the Vivo iQOO Z7 is a bit better (37/100 vs 29/100). In the "battery" category, the Vivo iQOO Z7 notably outperforms the Oppo A91 (30/100 vs 12/100). In the "design" category, the Oppo A91 and the Vivo iQOO Z7 are nearly equal (85/100 vs 83/100). In the "value for money" category, both devices are on the same level — 55/100.
| Specification | Oppo A91 | Vivo iQOO Z7 | |
|---|---|---|---|
| Processor | MediaTek Helio P70 | MediaTek Dimensity 920 | |
| AnTuTu | 303398 | — | |
| Geekbench Single | 341 | — | |
| Geekbench Multi | 779 | — | |
| Display | 6.4" AMOLED | 6.4" AMOLED | |
| Resolution | 1080x2400 | 1080x2400 | |
| Refresh rate | — | 90 Hz | |
| Battery | 4025 mAh | 4500 mAh | |
| Charging | 20W | 44W | |
| Main camera | 48 MP | 64 MP | |
| Ultrawide | 8 MP | 0 MP | |
| Front camera | 16 MP | 16 MP | |
| RAM | 8GB | 6GB / 8GB | |
| Storage | 128GB | 128GB | |
| OS | Android 9.0 (Pie); ColorOS 6.1 | Android 13, Funtouch 13 | |
| Brightness (peak) | 430 nits | 1300 nits | |
| NFC | no | no | |
| Protection | — | IP54 | |
| Dimensions | 160.2×73.3×7.9 mm | 158.9×73.5×7.8 mm | |
| Weight | 172 g | 173 g | |
| Price | — | — |
Oppo A91
- Main: 48MP f/f/1.8
- Ultrawide: 8MP
- Front: 16MP
Vivo iQOO Z7
- Main: 64MP
- Front: 16MP
Oppo A91
- 6.4" AMOLED
- Resolution: 1080x2400
- Refresh rate: —
Vivo iQOO Z7
- 6.4" AMOLED
- Resolution: 1080x2400
- Refresh rate: 90 Hz
Oppo A91
- 4025 mAh
- Wired: 20W
- No wireless charging
Vivo iQOO Z7
- 4500 mAh
- Wired: 44W
- 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 Z7 significantly outperforms the Oppo A91 (50/100 vs 0/100).
camera
In the "camera" category, the Vivo iQOO Z7 is a bit better (37/100 vs 29/100).
battery
In the "battery" category, the Vivo iQOO Z7 notably outperforms the Oppo A91 (30/100 vs 12/100).
design
In the "design" category, the Oppo A91 and the Vivo iQOO Z7 are nearly equal (85/100 vs 83/100).
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 Z7?
The Vivo iQOO Z7 is noticeably better than the Oppo A91 — the overall rating gap is 11 points.
What is the rating of the Oppo A91 and the Vivo iQOO Z7?
The Oppo A91 has a MobileRank rating of 15/100, the Vivo iQOO Z7 — 26/100.
Which has the better camera: the Oppo A91 or the Vivo iQOO Z7?
The Vivo iQOO Z7 leads on camera score (37/100 vs 29/100).
Should you choose the Oppo A91 over the Vivo iQOO Z7?
The Oppo A91 is a better fit for everyday use. The Vivo iQOO Z7 is a better fit for everyday use.