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 Vivo iQOO Z6 (China) leads — 31/100 vs 19/100 (a 12-point difference). Key differences: the main camera is 48 MP vs 64 MP; the Vivo iQOO Z6 (China) has NFC for contactless payments, the Samsung Galaxy A91 doesn't.
Samsung Galaxy A91
Vivo iQOO Z6 (China)
- Higher performance (1/100 vs 0/100)
- Better camera (37/100 vs 34/100)
- Faster charging: 80W vs 45W
- Better main camera: 64MP vs 48MP
- Longer battery life (39/100 vs 30/100)
- Better display (100/100 vs 0/100)
- Better design/ergonomics (57/100 vs 50/100)
Comparing the Samsung Galaxy A91 vs the Vivo iQOO Z6 (China), the Vivo iQOO Z6 (China) scores 12 points higher (31/100 vs 19/100). In the "performance" category, the Samsung Galaxy A91 and the Vivo iQOO Z6 (China) are nearly equal (1/100 vs 0/100). In the "display" category, the Vivo iQOO Z6 (China) significantly outperforms the Samsung Galaxy A91 (100/100 vs 0/100). In the "camera" category, the Samsung Galaxy A91 and the Vivo iQOO Z6 (China) are nearly equal (37/100 vs 34/100). In the "battery" category, the Vivo iQOO Z6 (China) is a bit better (39/100 vs 30/100). In the "design" category, the Vivo iQOO Z6 (China) is a bit better (57/100 vs 50/100). In the "value for money" category, both devices are on the same level — 55/100.
| Specification | Samsung Galaxy A91 | Vivo iQOO Z6 (China) | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 855 | Qualcomm Snapdragon 778G+ 5G | |
| AnTuTu | 824513 | — | |
| Geekbench Single | 968 | — | |
| Geekbench Multi | 2731 | — | |
| 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 | |
| Price | — | — |
Samsung Galaxy A91
- Main: 48MP f/f/2.0
- Ultrawide: 12MP
- Front: 32MP
Vivo iQOO Z6 (China)
- Main: 64MP f/f/1.8
- Front: 8MP
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
Samsung Galaxy A91
- 4500 mAh
- Wired: 45W
- No wireless charging
Vivo iQOO Z6 (China)
- 4500 mAh
- Wired: 80W
- No wireless charging
performance
In the "performance" category, the Samsung Galaxy A91 and the Vivo iQOO Z6 (China) are nearly equal (1/100 vs 0/100).
display
In the "display" category, the Vivo iQOO Z6 (China) significantly outperforms the Samsung Galaxy A91 (100/100 vs 0/100).
camera
In the "camera" category, the Samsung Galaxy A91 and the Vivo iQOO Z6 (China) are nearly equal (37/100 vs 34/100).
battery
In the "battery" category, the Vivo iQOO Z6 (China) is a bit better (39/100 vs 30/100).
design
In the "design" category, the Vivo iQOO Z6 (China) is a bit better (57/100 vs 50/100).
value for money
In the "value for money" category, both devices are on the same level — 55/100.
Which is better: the Samsung Galaxy A91 or the Vivo iQOO Z6 (China)?
The Vivo iQOO Z6 (China) is noticeably better than the Samsung Galaxy A91 — the overall rating gap is 12 points.
What is the rating of the Samsung Galaxy A91 and the Vivo iQOO Z6 (China)?
The Samsung Galaxy A91 has a MobileRank rating of 19/100, the Vivo iQOO Z6 (China) — 31/100.
Should you choose the Samsung Galaxy A91 over the Vivo iQOO Z6 (China)?
The Samsung Galaxy A91 is a better fit for everyday use. The Vivo iQOO Z6 (China) is a better fit for everyday use.