Vivo iQOO 15T vs Xiaomi Mi Mix 3 5G
The Vivo iQOO 15T (2026) runs on the MediaTek Dimensity 9500, while the Xiaomi Mi Mix 3 5G (2019) runs on the Qualcomm Snapdragon 855. By overall MobileRank rating, the Vivo iQOO 15T leads — 82/100 vs 44/100 (a 38-point difference). Key differences: the Vivo iQOO 15T has the bigger battery (8000 mAh vs 3800); the main camera is 200 MP vs 12 MP; the Vivo iQOO 15T is faster in AnTuTu (3,815,522 vs 824,513).
Vivo iQOO 15T
Xiaomi Mi Mix 3 5G
- Higher AnTuTu: 3815522 vs 824513
- Better Geekbench Single: 3228 vs 968
- Better Geekbench Multi: 9553 vs 2731
- Bigger battery: 8000 vs 3800 mAh
- Faster charging: 100W vs 18W
- Better main camera: 200MP vs 12MP
- Lighter: 216g vs 225g
- Higher performance (95/100 vs 54/100)
- Better camera (65/100 vs 20/100)
- Longer battery life (75/100 vs 25/100)
- Better display (99/100 vs 83/100)
- Better portability (44/100 vs 38/100)
- Overall rating 44/100
Comparing the Vivo iQOO 15T vs the Xiaomi Mi Mix 3 5G, the Vivo iQOO 15T scores 38 points higher (82/100 vs 44/100). 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 20/100). In the "battery" category, the Vivo iQOO 15T leads (75/100 vs 25/100). In the "performance" category, the Vivo iQOO 15T significantly outperforms the Xiaomi Mi Mix 3 5G (95/100 vs 54/100). In the "display" category, the Vivo iQOO 15T notably outperforms the Xiaomi Mi Mix 3 5G (99/100 vs 83/100). In the "camera" category, the Vivo iQOO 15T significantly outperforms the Xiaomi Mi Mix 3 5G (65/100 vs 20/100). In the "battery" category, the Vivo iQOO 15T significantly outperforms the Xiaomi Mi Mix 3 5G (75/100 vs 25/100). In the "portability" category, the Vivo iQOO 15T is a bit better (44/100 vs 38/100).
| Specification | Vivo iQOO 15T | Xiaomi Mi Mix 3 5G | |
|---|---|---|---|
| Processor | MediaTek Dimensity 9500 | Qualcomm Snapdragon 855 | |
| AnTuTu | 3815522 | 824513 | |
| Geekbench Single | 3228 | 968 | |
| Geekbench Multi | 9553 | 2731 | |
| Display | 6.8" LTPO AMOLED | 6.4" Super AMOLED | |
| Resolution | 1440x3168 | 1080x2340 | |
| Refresh rate | 144 Hz | — | |
| Battery | 8000 mAh | 3800 mAh | |
| Charging | 100W | 18W | |
| Wireless charging | 0W | 10W | |
| Main camera | 200 MP | 12 MP | |
| Ultrawide | 50 MP | 0 MP | |
| Telephoto | 0 MP | 12 MP | |
| Front camera | 16 MP | 24 MP | |
| RAM | 12GB / 16GB | 6GB | |
| Storage | 256GB / 512GB / 1TB | 128GB | |
| OS | Android 16 | Android 9.0 (Pie); MIUI 10 | |
| NFC | yes | yes | |
| Protection | IP68 | — | |
| Dimensions | — | 157.9×74.7×8.5 mm | |
| Weight | 216 g | 225 g | |
| Launch price | $499 | — |
Vivo iQOO 15T
- Main: 200MP f/f/1.8
- Ultrawide: 50MP
- Front: 16MP
Xiaomi Mi Mix 3 5G
- Main: 12MP f/f/1.8
- Telephoto: 12MP
- Front: 24MP
Vivo iQOO 15T
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Xiaomi Mi Mix 3 5G
- 6.4" Super AMOLED
- Resolution: 1080x2340
- Refresh rate: —
Vivo iQOO 15T
- 8000 mAh
- Wired: 100W
- No wireless charging
Xiaomi Mi Mix 3 5G
- 3800 mAh
- Wired: 18W
- Wireless: 10W
We compared Vivo iQOO 15T and Xiaomi Mi Mix 3 5G, covering their specs and all relevant benchmarks.
Vivo iQOO 15T leads Xiaomi Mi Mix 3 5G by 362.8% in our overall performance rating.
Xiaomi Mi Mix 3 5G
Price unknownperformance
In the "performance" category, the Vivo iQOO 15T significantly outperforms the Xiaomi Mi Mix 3 5G (95/100 vs 54/100).
display
In the "display" category, the Vivo iQOO 15T notably outperforms the Xiaomi Mi Mix 3 5G (99/100 vs 83/100).
camera
In the "camera" category, the Vivo iQOO 15T significantly outperforms the Xiaomi Mi Mix 3 5G (65/100 vs 20/100).
battery
In the "battery" category, the Vivo iQOO 15T significantly outperforms the Xiaomi Mi Mix 3 5G (75/100 vs 25/100).
portability
In the "portability" category, the Vivo iQOO 15T is a bit better (44/100 vs 38/100).
Which is better: the Vivo iQOO 15T or the Xiaomi Mi Mix 3 5G?
The Vivo iQOO 15T significantly outperforms the Xiaomi Mi Mix 3 5G by 38 points (82/100 vs 44/100).
What is the rating of the Vivo iQOO 15T and the Xiaomi Mi Mix 3 5G?
The Vivo iQOO 15T has a MobileRank rating of 82/100, the Xiaomi Mi Mix 3 5G — 44/100.
Which has the better camera: the Vivo iQOO 15T or the Xiaomi Mi Mix 3 5G?
The Vivo iQOO 15T leads on camera score (65/100 vs 20/100).
Which is more powerful: the Vivo iQOO 15T or the Xiaomi Mi Mix 3 5G?
The Vivo iQOO 15T leads on performance (95/100 vs 54/100).
Should you choose the Vivo iQOO 15T over the Xiaomi Mi Mix 3 5G?
The Vivo iQOO 15T is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers. The Xiaomi Mi Mix 3 5G is a better fit for everyday use.