Oppo A9x vs Vivo Y77 (China)
The Oppo A9x (2019) runs on the MediaTek Helio P70, while the Vivo Y77 (China) (2022) runs on the MediaTek Dimensity 930. By overall MobileRank rating, the Vivo Y77 (China) leads — 29/100 vs 14/100 (a 15-point difference). Key differences: the Vivo Y77 (China) has the bigger battery (4500 mAh vs 4020); the main camera is 48 MP vs 50 MP; the Oppo A9x has NFC for contactless payments, the Vivo Y77 (China) doesn't.
Oppo A9x
Vivo Y77 (China)
- Lighter: 190g vs 194g
- Better camera (26/100 vs 24/100)
- Better design/ergonomics (62/100 vs 57/100)
- Bigger battery: 4500 vs 4020 mAh
- Faster charging: 80W vs 20W
- Better main camera: 50MP vs 48MP
- Longer battery life (39/100 vs 12/100)
- Better display (100/100 vs 0/100)
Comparing the Oppo A9x vs the Vivo Y77 (China), the Vivo Y77 (China) scores 15 points higher (29/100 vs 14/100). In the "battery" category, the Vivo Y77 (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 Y77 (China) significantly outperforms the Oppo A9x (100/100 vs 0/100). In the "camera" category, the Oppo A9x and the Vivo Y77 (China) are nearly equal (26/100 vs 24/100). In the "battery" category, the Vivo Y77 (China) notably outperforms the Oppo A9x (39/100 vs 12/100). In the "design" category, the Oppo A9x is a bit better (62/100 vs 57/100). In the "value for money" category, both devices are on the same level — 55/100.
| Specification | Oppo A9x | Vivo Y77 (China) | |
|---|---|---|---|
| Processor | MediaTek Helio P70 | MediaTek Dimensity 930 | |
| AnTuTu | 303398 | — | |
| Geekbench Single | 341 | — | |
| Geekbench Multi | 779 | — | |
| Display | 6.5" LTPS IPS LCD | 6.6" IPS LCD | |
| Resolution | 1080x2340 | 1080x2388 | |
| Refresh rate | — | 120 Hz | |
| Battery | 4020 mAh | 4500 mAh | |
| Charging | 20W | 80W | |
| Main camera | 48 MP | 50 MP | |
| Front camera | 16 MP | 8 MP | |
| RAM | 6GB | 6GB / 8GB / 12GB | |
| Storage | 128GB | 128GB / 256GB | |
| OS | Android 9.0 (Pie); ColorOS 6 | Android 12, Origin OS Ocean | |
| NFC | yes | no | |
| Dimensions | 162.0×76.1×8.3 mm | 164.2×75.8×8.6 mm | |
| Weight | 190 g | 194 g | |
| Price | — | — |
Oppo A9x
- Main: 48MP f/f/1.7
- Front: 16MP
Vivo Y77 (China)
- Main: 50MP f/f/1.8
- Front: 8MP
Oppo A9x
- 6.5" LTPS IPS LCD
- Resolution: 1080x2340
- Refresh rate: —
Vivo Y77 (China)
- 6.6" IPS LCD
- Resolution: 1080x2388
- Refresh rate: 120 Hz
Oppo A9x
- 4020 mAh
- Wired: 20W
- No wireless charging
Vivo Y77 (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 Y77 (China) significantly outperforms the Oppo A9x (100/100 vs 0/100).
camera
In the "camera" category, the Oppo A9x and the Vivo Y77 (China) are nearly equal (26/100 vs 24/100).
battery
In the "battery" category, the Vivo Y77 (China) notably outperforms the Oppo A9x (39/100 vs 12/100).
design
In the "design" category, the Oppo A9x is a bit better (62/100 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 A9x or the Vivo Y77 (China)?
The Vivo Y77 (China) is noticeably better than the Oppo A9x — the overall rating gap is 15 points.
What is the rating of the Oppo A9x and the Vivo Y77 (China)?
The Oppo A9x has a MobileRank rating of 14/100, the Vivo Y77 (China) — 29/100.
Should you choose the Oppo A9x over the Vivo Y77 (China)?
The Oppo A9x is a better fit for everyday use. The Vivo Y77 (China) is a better fit for everyday use.