Samsung Galaxy A91 vs Vivo iQOO Z6 (China)
The Samsung Galaxy A91 (2021) runs on the Qualcomm Snapdragon 855, while the Vivo iQOO Z6 (China) (2022) runs on the Qualcomm Snapdragon 778G+ 5G. By overall MobileRank rating, the Samsung Galaxy A91 leads — 51/100 vs 50/100 (a 1-point difference). Key differences: the main camera is 48 MP vs 64 MP; the Samsung Galaxy A91 is faster in AnTuTu (824,513 vs 820,210); the Vivo iQOO Z6 (China) has NFC for contactless payments, the Samsung Galaxy A91 doesn't.
Profile comparison
Category scores
Samsung Galaxy A91
Vivo iQOO Z6 (China)
What makes Samsung Galaxy A91 better?
- Higher AnTuTu: 824513 vs 820210
- Better camera (41/100 vs 37/100)
- Better display (81/100 vs 66/100)
What makes Vivo iQOO Z6 (China) better?
- Better Geekbench Single: 1059 vs 968
- Better Geekbench Multi: 3012 vs 2731
- Faster charging: 80W vs 45W
- Better main camera: 64MP vs 48MP
- Higher performance (55/100 vs 54/100)
- Longer battery life (45/100 vs 38/100)
Comparison verdict
Comparing the Samsung Galaxy A91 vs the Vivo iQOO Z6 (China), the Samsung Galaxy A91 scores 1 points higher (51/100 vs 50/100). In the "performance" category, the Vivo iQOO Z6 (China) and the Samsung Galaxy A91 are nearly equal (55/100 vs 54/100). In the "display" category, the Samsung Galaxy A91 notably outperforms the Vivo iQOO Z6 (China) (81/100 vs 66/100). In the "camera" category, the Samsung Galaxy A91 and the Vivo iQOO Z6 (China) are nearly equal (41/100 vs 37/100). In the "battery" category, the Vivo iQOO Z6 (China) is a bit better (45/100 vs 38/100).
Specs comparison
| Specification | Samsung Galaxy A91 | Vivo iQOO Z6 (China) | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 855 | Qualcomm Snapdragon 778G+ 5G | |
| AnTuTu | 824513 | 820210 | |
| Geekbench Single | 968 | 1059 | |
| Geekbench Multi | 2731 | 3012 | |
| Display | 6.7" Super AMOLED | 6.6" IPS LCD | |
| Resolution | 1080x2400 | 1080x2388 | |
| Refresh rate | — | 120 Hz | |
| Battery | 4500 mAh | 4500 mAh | |
| Charging | 45W | 80W | |
| Main camera | 48 MP | 64 MP | |
| Ultrawide | 12 MP | 0 MP | |
| Front camera | 32 MP | 8 MP | |
| RAM | 8GB | 8GB / 12GB | |
| Storage | 128GB | 128GB / 256GB | |
| OS | Android 10, One UI | Android 12, Origin OS Ocean | |
| Brightness (peak) | — | 650 nits | |
| NFC | no | yes | |
| Dimensions | — | 164.0×75.8×8.6 mm | |
| Weight | — | 194 g | |
| Launch price | — | — |
Camera comparison
Samsung Galaxy A91
- Main: 48MP f/2.0
- Ultrawide: 12MP
- Front: 32MP
Vivo iQOO Z6 (China)
- Main: 64MP f/1.8
- Front: 8MP
Display comparison
Samsung Galaxy A91
- 6.7" Super AMOLED
- Resolution: 1080x2400
- Refresh rate: —
Vivo iQOO Z6 (China)
- 6.6" IPS LCD
- Resolution: 1080x2388
- Refresh rate: 120 Hz
Battery and charging
Samsung Galaxy A91
- 4500 mAh
- Wired: 45W
- No wireless charging
Vivo iQOO Z6 (China)
- 4500 mAh
- Wired: 80W
- No wireless charging
Overall performance score
We compared Samsung Galaxy A91 and Vivo iQOO Z6 (China), covering their specs and all relevant benchmarks.
Samsung Galaxy A91 leads Vivo iQOO Z6 (China) by 0.5% in our overall performance rating.
Benchmarks
Detailed category analysis
performance
In the "performance" category, the Vivo iQOO Z6 (China) and the Samsung Galaxy A91 are nearly equal (55/100 vs 54/100).
display
In the "display" category, the Samsung Galaxy A91 notably outperforms the Vivo iQOO Z6 (China) (81/100 vs 66/100).
camera
In the "camera" category, the Samsung Galaxy A91 and the Vivo iQOO Z6 (China) are nearly equal (41/100 vs 37/100).
battery
In the "battery" category, the Vivo iQOO Z6 (China) is a bit better (45/100 vs 38/100).
Frequently asked questions
Which is better: the Samsung Galaxy A91 or the Vivo iQOO Z6 (China)?
The Samsung Galaxy A91 edges out the Vivo iQOO Z6 (China) by just 1 points — the two devices are very close in overall level.
What is the rating of the Samsung Galaxy A91 and the Vivo iQOO Z6 (China)?
The Samsung Galaxy A91 has a MobileRank rating of 51/100, the Vivo iQOO Z6 (China) — 50/100.
Should you choose the Samsung Galaxy A91 over the Vivo iQOO Z6 (China)?
Neither model stands out enough to recommend it for a specific use case: the clearest difference is display — better on the Samsung Galaxy A91 (81/100 vs 66/100).