Vivo iQOO 15T vs Xiaomi Mi Mix Alpha
The Vivo iQOO 15T (2026) runs on the MediaTek Dimensity 9500, while the Xiaomi Mi Mix Alpha (2019) runs on the Qualcomm Snapdragon 855+. By overall MobileRank rating, the Vivo iQOO 15T leads — 82/100 vs 52/100 (a 30-point difference). Key differences: the Vivo iQOO 15T has the bigger battery (8000 mAh vs 4050); the main camera is 200 MP vs 108 MP; the Vivo iQOO 15T is faster in AnTuTu (4,704,310 vs 859,084); the Vivo iQOO 15T has NFC for contactless payments, the Xiaomi Mi Mix Alpha doesn't; the Vivo iQOO 15T is noticeably lighter (216g vs 241g).
Profile comparison
Category scores
Vivo iQOO 15T
Xiaomi Mi Mix Alpha
What makes Vivo iQOO 15T better?
- Higher AnTuTu: 4704310 vs 859084
- Better Geekbench Single: 3293 vs 1031
- Better Geekbench Multi: 10243 vs 2864
- Bigger battery: 8000 vs 4050 mAh
- Faster charging: 100W vs 40W
- Better main camera: 200MP vs 108MP
- Lighter: 216g vs 241g
- Higher performance (97/100 vs 55/100)
- Better camera (65/100 vs 56/100)
- Longer battery life (75/100 vs 27/100)
- Better display (99/100 vs 80/100)
- Better portability (44/100 vs 20/100)
What makes Xiaomi Mi Mix Alpha better?
- Overall rating 52/100
Comparison verdict
Comparing the Vivo iQOO 15T vs the Xiaomi Mi Mix Alpha, the Vivo iQOO 15T scores 30 points higher (82/100 vs 52/100). In the "performance" category, the Vivo iQOO 15T leads (97/100 vs 55/100). In the "battery" category, the Vivo iQOO 15T leads (75/100 vs 27/100). In the "performance" category, the Vivo iQOO 15T significantly outperforms the Xiaomi Mi Mix Alpha (97/100 vs 55/100). In the "display" category, the Vivo iQOO 15T notably outperforms the Xiaomi Mi Mix Alpha (99/100 vs 80/100). In the "camera" category, the Vivo iQOO 15T is a bit better (65/100 vs 56/100). In the "battery" category, the Vivo iQOO 15T significantly outperforms the Xiaomi Mi Mix Alpha (75/100 vs 27/100). In the "portability" category, the Vivo iQOO 15T notably outperforms the Xiaomi Mi Mix Alpha (44/100 vs 20/100).
Specs comparison
| Specification | Vivo iQOO 15T | Xiaomi Mi Mix Alpha | |
|---|---|---|---|
| Processor | MediaTek Dimensity 9500 | Qualcomm Snapdragon 855+ | |
| AnTuTu | 4704310 | 859084 | |
| Geekbench Single | 3293 | 1031 | |
| Geekbench Multi | 10243 | 2864 | |
| Display | 6.8" LTPO AMOLED | 7.9" Flexible Super AMOLED | |
| Resolution | 1440x3168 | 2088x2250 | |
| Refresh rate | 144 Hz | — | |
| Battery | 8000 mAh | 4050 mAh | |
| Charging | 100W | 40W | |
| Main camera | 200 MP | 108 MP | |
| Ultrawide | 50 MP | 20 MP | |
| Telephoto | 0 MP | 12 MP | |
| Front camera | 16 MP | — | |
| RAM | 12GB / 16GB | 12GB | |
| Storage | 256GB / 512GB / 1TB | 512GB | |
| OS | Android 16 | Android 10 | |
| NFC | yes | no | |
| Protection | IP68 | — | |
| Dimensions | — | 154.4×72.3×10.4 mm | |
| Weight | 216 g | 241 g | |
| Launch price | $499 | — |
Camera comparison
Vivo iQOO 15T
- Main: 200MP f/1.8
- Ultrawide: 50MP
- Front: 16MP
Xiaomi Mi Mix Alpha
- Main: 108MP f/1.7
- Ultrawide: 20MP
- Telephoto: 12MP
- Front: —
Display comparison
Vivo iQOO 15T
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Xiaomi Mi Mix Alpha
- 7.9" Flexible Super AMOLED
- Resolution: 2088x2250
- Refresh rate: —
Battery and charging
Vivo iQOO 15T
- 8000 mAh
- Wired: 100W
- No wireless charging
Xiaomi Mi Mix Alpha
- 4050 mAh
- Wired: 40W
- No wireless charging
Overall performance score
We compared Vivo iQOO 15T and Xiaomi Mi Mix Alpha, covering their specs and all relevant benchmarks.
Vivo iQOO 15T leads Xiaomi Mi Mix Alpha by 447.6% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Xiaomi Mi Mix Alpha
Price unknownDetailed category analysis
performance
In the "performance" category, the Vivo iQOO 15T significantly outperforms the Xiaomi Mi Mix Alpha (97/100 vs 55/100).
display
In the "display" category, the Vivo iQOO 15T notably outperforms the Xiaomi Mi Mix Alpha (99/100 vs 80/100).
camera
In the "camera" category, the Vivo iQOO 15T is a bit better (65/100 vs 56/100).
battery
In the "battery" category, the Vivo iQOO 15T significantly outperforms the Xiaomi Mi Mix Alpha (75/100 vs 27/100).
portability
In the "portability" category, the Vivo iQOO 15T notably outperforms the Xiaomi Mi Mix Alpha (44/100 vs 20/100).
Frequently asked questions
Which is better: the Vivo iQOO 15T or the Xiaomi Mi Mix Alpha?
The Vivo iQOO 15T significantly outperforms the Xiaomi Mi Mix Alpha by 30 points (82/100 vs 52/100).
What is the rating of the Vivo iQOO 15T and the Xiaomi Mi Mix Alpha?
The Vivo iQOO 15T has a MobileRank rating of 82/100, the Xiaomi Mi Mix Alpha — 52/100.
Which has the better camera: the Vivo iQOO 15T or the Xiaomi Mi Mix Alpha?
The Vivo iQOO 15T leads on camera score (65/100 vs 56/100).
Which is more powerful: the Vivo iQOO 15T or the Xiaomi Mi Mix Alpha?
The Vivo iQOO 15T leads on performance (97/100 vs 55/100).
Should you choose the Vivo iQOO 15T over the Xiaomi Mi Mix Alpha?
The Vivo iQOO 15T is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.