Vivo iQOO 15 vs Xiaomi Mi A3
The Vivo iQOO 15 (2025) runs on the Qualcomm Snapdragon 8 Elite, while the Xiaomi Mi A3 (2019) runs on the Qualcomm Snapdragon 665. By overall MobileRank rating, the Vivo iQOO 15 leads — 86/100 vs 36/100 (a 50-point difference). Key differences: the Vivo iQOO 15 has the bigger battery (7000 mAh vs 4030); the main camera is 50 MP vs 48 MP; the Vivo iQOO 15 is faster in AnTuTu (3,740,528 vs 329,457); the Vivo iQOO 15 has NFC for contactless payments, the Xiaomi Mi A3 doesn't; the Xiaomi Mi A3 is noticeably lighter (173g vs 215g).
Vivo iQOO 15
Xiaomi Mi A3
- Higher AnTuTu: 3740528 vs 329457
- Better Geekbench Single: 3041 vs 321
- Better Geekbench Multi: 9494 vs 1128
- Bigger battery: 7000 vs 4030 mAh
- Faster charging: 100W vs 18W
- Better main camera: 50MP vs 48MP
- Higher performance (94/100 vs 24/100)
- Better camera (78/100 vs 39/100)
- Longer battery life (85/100 vs 22/100)
- Better display (99/100 vs 66/100)
- Lighter: 173g vs 215g
- Better portability (70/100 vs 48/100)
Comparing the Vivo iQOO 15 vs the Xiaomi Mi A3, the Vivo iQOO 15 scores 50 points higher (86/100 vs 36/100). In the "performance" category, the Vivo iQOO 15 leads (94/100 vs 24/100). In the "camera" category, the Vivo iQOO 15 leads (78/100 vs 39/100). In the "battery" category, the Vivo iQOO 15 leads (85/100 vs 22/100). In the "performance" category, the Vivo iQOO 15 significantly outperforms the Xiaomi Mi A3 (94/100 vs 24/100). In the "display" category, the Vivo iQOO 15 significantly outperforms the Xiaomi Mi A3 (99/100 vs 66/100). In the "camera" category, the Vivo iQOO 15 significantly outperforms the Xiaomi Mi A3 (78/100 vs 39/100). In the "battery" category, the Vivo iQOO 15 significantly outperforms the Xiaomi Mi A3 (85/100 vs 22/100). In the "portability" category, the Xiaomi Mi A3 notably outperforms the Vivo iQOO 15 (70/100 vs 48/100).
| Specification | Vivo iQOO 15 | Xiaomi Mi A3 | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | Qualcomm Snapdragon 665 | |
| AnTuTu | 3740528 | 329457 | |
| Geekbench Single | 3041 | 321 | |
| Geekbench Multi | 9494 | 1128 | |
| Display | 6.8" LTPO AMOLED | 6.0" Super AMOLED | |
| Resolution | 1440x3168 | 720x1560 | |
| Refresh rate | 144 Hz | — | |
| Battery | 7000 mAh | 4030 mAh | |
| Charging | 100W | 18W | |
| Wireless charging | 40W | 0W | |
| Main camera | 50 MP | 48 MP | |
| Ultrawide | 50 MP | 8 MP | |
| Telephoto | 50 MP | 0 MP | |
| Front camera | 32 MP | 32 MP | |
| RAM | 12GB / 16GB | 4GB | |
| Storage | 256GB / 512GB / 1TB | 128GB | |
| OS | Android 16 | Android 9.0 (Pie); Android One | |
| Brightness (peak) | 6000 nits | — | |
| NFC | yes | no | |
| Protection | IP68 | — | |
| Dimensions | 163.7×76.8×8.1 mm | 153.5×71.9×8.5 mm | |
| Weight | 215 g | 173 g | |
| Launch price | $599 | — |
Vivo iQOO 15
- Main: 50MP f/f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Xiaomi Mi A3
- Main: 48MP f/f/1.8
- Ultrawide: 8MP
- Front: 32MP
Vivo iQOO 15
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Xiaomi Mi A3
- 6.0" Super AMOLED
- Resolution: 720x1560
- Refresh rate: —
Vivo iQOO 15
- 7000 mAh
- NanoReview test: web browsing 18:52 hrs, total 39:26 hrs
- Wired: 100W
- Wireless: 40W
Xiaomi Mi A3
- 4030 mAh
- Wired: 18W
- No wireless charging
We compared Vivo iQOO 15 and Xiaomi Mi A3, covering their specs and all relevant benchmarks.
Vivo iQOO 15 leads Xiaomi Mi A3 by 1035.4% in our overall performance rating.
Xiaomi Mi A3
Price unknownperformance
In the "performance" category, the Vivo iQOO 15 significantly outperforms the Xiaomi Mi A3 (94/100 vs 24/100).
display
In the "display" category, the Vivo iQOO 15 significantly outperforms the Xiaomi Mi A3 (99/100 vs 66/100).
camera
In the "camera" category, the Vivo iQOO 15 significantly outperforms the Xiaomi Mi A3 (78/100 vs 39/100).
battery
In the "battery" category, the Vivo iQOO 15 significantly outperforms the Xiaomi Mi A3 (85/100 vs 22/100).
portability
In the "portability" category, the Xiaomi Mi A3 notably outperforms the Vivo iQOO 15 (70/100 vs 48/100).
Which is better: the Vivo iQOO 15 or the Xiaomi Mi A3?
The Vivo iQOO 15 significantly outperforms the Xiaomi Mi A3 by 50 points (86/100 vs 36/100).
What is the rating of the Vivo iQOO 15 and the Xiaomi Mi A3?
The Vivo iQOO 15 has a MobileRank rating of 86/100, the Xiaomi Mi A3 — 36/100.
Which has the better camera: the Vivo iQOO 15 or the Xiaomi Mi A3?
The Vivo iQOO 15 leads on camera score (78/100 vs 39/100).
Which is more powerful: the Vivo iQOO 15 or the Xiaomi Mi A3?
The Vivo iQOO 15 leads on performance (94/100 vs 24/100).
Should you choose the Vivo iQOO 15 over the Xiaomi Mi A3?
The Vivo iQOO 15 is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers. The Xiaomi Mi A3 is a better fit for everyday use.