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 (3,758,268 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).
Profile comparison
Category scores
Vivo iQOO 15
Xiaomi Mi A3
What makes Vivo iQOO 15 better?
- Higher AnTuTu: 3758268 vs 329457
- Better Geekbench Single: 3013 vs 321
- Better Geekbench Multi: 9287 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)
What makes Xiaomi Mi A3 better?
- Lighter: 173g vs 215g
- Better portability (70/100 vs 48/100)
Comparison verdict
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).
Specs comparison
| Specification | Vivo iQOO 15 | Xiaomi Mi A3 | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | Qualcomm Snapdragon 665 | |
| AnTuTu | 3758268 | 329457 | |
| Geekbench Single | 3013 | 321 | |
| Geekbench Multi | 9287 | 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 | — |
Camera comparison
Vivo iQOO 15
- Main: 50MP f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Xiaomi Mi A3
- Main: 48MP f/1.8
- Ultrawide: 8MP
- Front: 32MP
Display comparison
Vivo iQOO 15
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Xiaomi Mi A3
- 6.0" Super AMOLED
- Resolution: 720x1560
- Refresh rate: —
Battery and charging
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
Overall performance score
We compared Vivo iQOO 15 and Xiaomi Mi A3, covering their specs and all relevant benchmarks.
Vivo iQOO 15 leads Xiaomi Mi A3 by 1040.7% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Xiaomi Mi A3
Price unknownDetailed category analysis
performance
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).
Frequently asked questions
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.