Oppo A55s 5G vs Vivo iQOO Z7
The Oppo A55s 5G (2021) runs on the Qualcomm Snapdragon 480, while the Vivo iQOO Z7 (2023) runs on the MediaTek Dimensity 920. By overall MobileRank rating, the Vivo iQOO Z7 leads — 26/100 vs 14/100 (a 12-point difference). Key differences: the Vivo iQOO Z7 has the bigger battery (4500 mAh vs 4000); the main camera is 13 MP vs 64 MP.
Oppo A55s 5G
Vivo iQOO Z7
- Overall rating 14/100
- Bigger battery: 4500 vs 4000 mAh
- Better main camera: 64MP vs 13MP
- Lighter: 173g vs 178g
- Better camera (37/100 vs 0/100)
- Longer battery life (30/100 vs 12/100)
- Better design/ergonomics (83/100 vs 77/100)
Comparing the Oppo A55s 5G vs the Vivo iQOO Z7, the Vivo iQOO Z7 scores 12 points higher (26/100 vs 14/100). In the "camera" category, the Vivo iQOO Z7 leads (37/100 vs 0/100). 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, both devices are on the same level — 50/100. In the "camera" category, the Vivo iQOO Z7 significantly outperforms the Oppo A55s 5G (37/100 vs 0/100). In the "battery" category, the Vivo iQOO Z7 notably outperforms the Oppo A55s 5G (30/100 vs 12/100). In the "design" category, the Vivo iQOO Z7 is a bit better (83/100 vs 77/100). In the "value for money" category, both devices are on the same level — 55/100.
| Specification | Oppo A55s 5G | Vivo iQOO Z7 | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 480 | MediaTek Dimensity 920 | |
| AnTuTu | 435710 | — | |
| Geekbench Single | 689 | — | |
| Geekbench Multi | 1597 | — | |
| Display | 6.5" LCD IPS | 6.4" AMOLED | |
| Resolution | 1080x2400 | 1080x2400 | |
| Refresh rate | 90 Hz | 90 Hz | |
| Battery | 4000 mAh | 4500 mAh | |
| Charging | — | 44W | |
| Main camera | 13 MP | 64 MP | |
| Front camera | 8 MP | 16 MP | |
| RAM | — | 6GB / 8GB | |
| Storage | 64GB | 128GB | |
| OS | Android 11 Red Velvet Cake | Android 13, Funtouch 13 | |
| Brightness (peak) | 550 nits | 1300 nits | |
| NFC | no | no | |
| Protection | IP68 | IP54 | |
| Dimensions | 162.1×74.7×8.2 mm | 158.9×73.5×7.8 mm | |
| Weight | 178 g | 173 g | |
| Price | — | — |
Oppo A55s 5G
- Main: 13MP
- Front: 8MP
Vivo iQOO Z7
- Main: 64MP
- Front: 16MP
Oppo A55s 5G
- 6.5" LCD IPS
- Resolution: 1080x2400
- Refresh rate: 90 Hz
Vivo iQOO Z7
- 6.4" AMOLED
- Resolution: 1080x2400
- Refresh rate: 90 Hz
Oppo A55s 5G
- 4000 mAh
- 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, both devices are on the same level — 50/100.
camera
In the "camera" category, the Vivo iQOO Z7 significantly outperforms the Oppo A55s 5G (37/100 vs 0/100).
battery
In the "battery" category, the Vivo iQOO Z7 notably outperforms the Oppo A55s 5G (30/100 vs 12/100).
design
In the "design" category, the Vivo iQOO Z7 is a bit better (83/100 vs 77/100).
value for money
In the "value for money" category, both devices are on the same level — 55/100.
Which is better: the Oppo A55s 5G or the Vivo iQOO Z7?
The Vivo iQOO Z7 is noticeably better than the Oppo A55s 5G — the overall rating gap is 12 points.
What is the rating of the Oppo A55s 5G and the Vivo iQOO Z7?
The Oppo A55s 5G has a MobileRank rating of 14/100, the Vivo iQOO Z7 — 26/100.
Which has the better camera: the Oppo A55s 5G or the Vivo iQOO Z7?
The Vivo iQOO Z7 leads on camera score (37/100 vs 0/100).
Should you choose the Oppo A55s 5G over the Vivo iQOO Z7?
The Oppo A55s 5G is a better fit for everyday use. The Vivo iQOO Z7 is a better fit for everyday use.