Samsung Galaxy A91 vs Vivo iQOO 15T
The Samsung Galaxy A91 (2021) runs on the Qualcomm Snapdragon 855, while the Vivo iQOO 15T (2026) runs on the MediaTek Dimensity 9500. By overall MobileRank rating, the Vivo iQOO 15T leads — 82/100 vs 51/100 (a 31-point difference). Key differences: the Vivo iQOO 15T has the bigger battery (8000 mAh vs 4500); the main camera is 48 MP vs 200 MP; the Vivo iQOO 15T is faster in AnTuTu (3,815,522 vs 824,513); the Vivo iQOO 15T has NFC for contactless payments, the Samsung Galaxy A91 doesn't.
Samsung Galaxy A91
Vivo iQOO 15T
- Overall rating 51/100
- Higher AnTuTu: 3815522 vs 824513
- Better Geekbench Single: 3228 vs 968
- Better Geekbench Multi: 9553 vs 2731
- Bigger battery: 8000 vs 4500 mAh
- Faster charging: 100W vs 45W
- Better main camera: 200MP vs 48MP
- Higher performance (95/100 vs 54/100)
- Better camera (65/100 vs 41/100)
- Longer battery life (75/100 vs 38/100)
- Better display (99/100 vs 81/100)
Comparing the Samsung Galaxy A91 vs the Vivo iQOO 15T, the Vivo iQOO 15T scores 31 points higher (82/100 vs 51/100). In the "performance" category, the Vivo iQOO 15T leads (95/100 vs 54/100). In the "camera" category, the Vivo iQOO 15T leads (65/100 vs 41/100). In the "battery" category, the Vivo iQOO 15T leads (75/100 vs 38/100). In the "performance" category, the Vivo iQOO 15T significantly outperforms the Samsung Galaxy A91 (95/100 vs 54/100). In the "display" category, the Vivo iQOO 15T notably outperforms the Samsung Galaxy A91 (99/100 vs 81/100). In the "camera" category, the Vivo iQOO 15T notably outperforms the Samsung Galaxy A91 (65/100 vs 41/100). In the "battery" category, the Vivo iQOO 15T significantly outperforms the Samsung Galaxy A91 (75/100 vs 38/100).
| Specification | Samsung Galaxy A91 | Vivo iQOO 15T | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 855 | MediaTek Dimensity 9500 | |
| AnTuTu | 824513 | 3815522 | |
| Geekbench Single | 968 | 3228 | |
| Geekbench Multi | 2731 | 9553 | |
| Display | 6.7" Super AMOLED | 6.8" LTPO AMOLED | |
| Resolution | 1080x2400 | 1440x3168 | |
| Refresh rate | — | 144 Hz | |
| Battery | 4500 mAh | 8000 mAh | |
| Charging | 45W | 100W | |
| Main camera | 48 MP | 200 MP | |
| Ultrawide | 12 MP | 50 MP | |
| Front camera | 32 MP | 16 MP | |
| RAM | 8GB | 12GB / 16GB | |
| Storage | 128GB | 256GB / 512GB / 1TB | |
| OS | Android 10, One UI | Android 16 | |
| NFC | no | yes | |
| Protection | — | IP68 | |
| Weight | — | 216 g | |
| Launch price | — | $499 |
Samsung Galaxy A91
- Main: 48MP f/f/2.0
- Ultrawide: 12MP
- Front: 32MP
Vivo iQOO 15T
- Main: 200MP f/f/1.8
- Ultrawide: 50MP
- Front: 16MP
Samsung Galaxy A91
- 6.7" Super AMOLED
- Resolution: 1080x2400
- Refresh rate: —
Vivo iQOO 15T
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Samsung Galaxy A91
- 4500 mAh
- Wired: 45W
- No wireless charging
Vivo iQOO 15T
- 8000 mAh
- Wired: 100W
- No wireless charging
We compared Samsung Galaxy A91 and Vivo iQOO 15T, covering their specs and all relevant benchmarks.
Vivo iQOO 15T leads Samsung Galaxy A91 by 78.4% in our overall performance rating.
Samsung Galaxy A91
Price unknownperformance
In the "performance" category, the Vivo iQOO 15T significantly outperforms the Samsung Galaxy A91 (95/100 vs 54/100).
display
In the "display" category, the Vivo iQOO 15T notably outperforms the Samsung Galaxy A91 (99/100 vs 81/100).
camera
In the "camera" category, the Vivo iQOO 15T notably outperforms the Samsung Galaxy A91 (65/100 vs 41/100).
battery
In the "battery" category, the Vivo iQOO 15T significantly outperforms the Samsung Galaxy A91 (75/100 vs 38/100).
Which is better: the Samsung Galaxy A91 or the Vivo iQOO 15T?
The Vivo iQOO 15T significantly outperforms the Samsung Galaxy A91 by 31 points (82/100 vs 51/100).
What is the rating of the Samsung Galaxy A91 and the Vivo iQOO 15T?
The Samsung Galaxy A91 has a MobileRank rating of 51/100, the Vivo iQOO 15T — 82/100.
Which has the better camera: the Samsung Galaxy A91 or the Vivo iQOO 15T?
The Vivo iQOO 15T leads on camera score (65/100 vs 41/100).
Which is more powerful: the Samsung Galaxy A91 or the Vivo iQOO 15T?
The Vivo iQOO 15T leads on performance (95/100 vs 54/100).
Should you choose the Samsung Galaxy A91 over the Vivo iQOO 15T?
The Samsung Galaxy A91 is a better fit for everyday use. The Vivo iQOO 15T is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.