Oppo A55s 5G vs Vivo iQOO Z6 (China)
The Oppo A55s 5G (2021) runs on the Qualcomm Snapdragon 480, while the Vivo iQOO Z6 (China) (2022) runs on the Qualcomm Snapdragon 778G+ 5G. By overall MobileRank rating, the Vivo iQOO Z6 (China) leads — 50/100 vs 33/100 (a 17-point difference). Key differences: the Vivo iQOO Z6 (China) has the bigger battery (4500 mAh vs 4000); the main camera is 13 MP vs 64 MP; the Vivo iQOO Z6 (China) is faster in AnTuTu (820,210 vs 435,710); the Vivo iQOO Z6 (China) has NFC for contactless payments, the Oppo A55s 5G doesn't; the Oppo A55s 5G is noticeably lighter (178g vs 194g).
Profile comparison
Category scores
Oppo A55s 5G
Vivo iQOO Z6 (China)
What makes Oppo A55s 5G better?
- Lighter: 178g vs 194g
- Better portability (70/100 vs 56/100)
What makes Vivo iQOO Z6 (China) better?
- Higher AnTuTu: 820210 vs 435710
- Better Geekbench Single: 1059 vs 689
- Better Geekbench Multi: 3012 vs 1597
- Bigger battery: 4500 vs 4000 mAh
- Better main camera: 64MP vs 13MP
- Higher refresh rate: 120Hz vs 90Hz
- Higher performance (55/100 vs 38/100)
- Better camera (37/100 vs 10/100)
- Longer battery life (45/100 vs 32/100)
- Better display (66/100 vs 54/100)
Comparison verdict
Comparing the Oppo A55s 5G vs the Vivo iQOO Z6 (China), the Vivo iQOO Z6 (China) scores 17 points higher (50/100 vs 33/100). In the "performance" category, the Vivo iQOO Z6 (China) leads (55/100 vs 38/100). In the "camera" category, the Vivo iQOO Z6 (China) leads (37/100 vs 10/100). In the "battery" category, the Vivo iQOO Z6 (China) leads (45/100 vs 32/100). In the "performance" category, the Vivo iQOO Z6 (China) notably outperforms the Oppo A55s 5G (55/100 vs 38/100). In the "display" category, the Vivo iQOO Z6 (China) is a bit better (66/100 vs 54/100). In the "camera" category, the Vivo iQOO Z6 (China) notably outperforms the Oppo A55s 5G (37/100 vs 10/100). In the "battery" category, the Vivo iQOO Z6 (China) is a bit better (45/100 vs 32/100). In the "portability" category, the Oppo A55s 5G is a bit better (70/100 vs 56/100).
Specs comparison
| Specification | Oppo A55s 5G | Vivo iQOO Z6 (China) | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 480 | Qualcomm Snapdragon 778G+ 5G | |
| AnTuTu | 435710 | 820210 | |
| Geekbench Single | 689 | 1059 | |
| Geekbench Multi | 1597 | 3012 | |
| Display | 6.5" LCD IPS | 6.6" IPS LCD | |
| Resolution | 1080x2400 | 1080x2388 | |
| Refresh rate | 90 Hz | 120 Hz | |
| Battery | 4000 mAh | 4500 mAh | |
| Charging | — | 80W | |
| Main camera | 13 MP | 64 MP | |
| Front camera | 8 MP | 8 MP | |
| RAM | — | 8GB / 12GB | |
| Storage | 64GB | 128GB / 256GB | |
| OS | Android 11 Red Velvet Cake | Android 12, Origin OS Ocean | |
| Brightness (peak) | 550 nits | 650 nits | |
| NFC | no | yes | |
| Protection | IP68 | — | |
| Dimensions | 162.1×74.7×8.2 mm | 164.0×75.8×8.6 mm | |
| Weight | 178 g | 194 g | |
| Launch price | — | — |
Camera comparison
Oppo A55s 5G
- Main: 13MP
- Front: 8MP
Vivo iQOO Z6 (China)
- Main: 64MP f/1.8
- Front: 8MP
Display comparison
Oppo A55s 5G
- 6.5" LCD IPS
- Resolution: 1080x2400
- Refresh rate: 90 Hz
Vivo iQOO Z6 (China)
- 6.6" IPS LCD
- Resolution: 1080x2388
- Refresh rate: 120 Hz
Battery and charging
Oppo A55s 5G
- 4000 mAh
- Wireless charging: no data
Vivo iQOO Z6 (China)
- 4500 mAh
- Wired: 80W
- No wireless charging
Overall performance score
We compared Oppo A55s 5G and Vivo iQOO Z6 (China), covering their specs and all relevant benchmarks.
Vivo iQOO Z6 (China) leads Oppo A55s 5G by 46.9% in our overall performance rating.
Benchmarks
Detailed category analysis
performance
In the "performance" category, the Vivo iQOO Z6 (China) notably outperforms the Oppo A55s 5G (55/100 vs 38/100).
display
In the "display" category, the Vivo iQOO Z6 (China) is a bit better (66/100 vs 54/100).
camera
In the "camera" category, the Vivo iQOO Z6 (China) notably outperforms the Oppo A55s 5G (37/100 vs 10/100).
battery
In the "battery" category, the Vivo iQOO Z6 (China) is a bit better (45/100 vs 32/100).
portability
In the "portability" category, the Oppo A55s 5G is a bit better (70/100 vs 56/100).
Frequently asked questions
Which is better: the Oppo A55s 5G or the Vivo iQOO Z6 (China)?
The Vivo iQOO Z6 (China) is noticeably better than the Oppo A55s 5G — the overall rating gap is 17 points.
What is the rating of the Oppo A55s 5G and the Vivo iQOO Z6 (China)?
The Oppo A55s 5G has a MobileRank rating of 33/100, the Vivo iQOO Z6 (China) — 50/100.
Which has the better camera: the Oppo A55s 5G or the Vivo iQOO Z6 (China)?
The Vivo iQOO Z6 (China) leads on camera score (37/100 vs 10/100).
Which is more powerful: the Oppo A55s 5G or the Vivo iQOO Z6 (China)?
The Vivo iQOO Z6 (China) leads on performance (55/100 vs 38/100).
Should you choose the Oppo A55s 5G over the Vivo iQOO Z6 (China)?
Neither model stands out enough to recommend it for a specific use case: the clearest difference is camera — better on the Vivo iQOO Z6 (China) (37/100 vs 10/100).