Vivo iQOO Z7 vs Xiaomi 15T
The Vivo iQOO Z7 (2023) runs on the MediaTek Dimensity 920, while the Xiaomi 15T (2025) runs on the MediaTek Dimensity 8400 Ultra. By overall MobileRank rating, the Xiaomi 15T leads — 52/100 vs 26/100 (a 26-point difference). Key differences: the Xiaomi 15T has the bigger battery (5500 mAh vs 4500); the main camera is 64 MP vs 50 MP; the Xiaomi 15T has NFC for contactless payments, the Vivo iQOO Z7 doesn't; the Vivo iQOO Z7 is noticeably lighter (173g vs 194g).
Vivo iQOO Z7
Xiaomi 15T
- Better main camera: 64MP vs 50MP
- Lighter: 173g vs 194g
- Better design/ergonomics (83/100 vs 57/100)
- Bigger battery: 5500 vs 4500 mAh
- Faster charging: 67W vs 44W
- Higher refresh rate: 120Hz vs 90Hz
- Higher performance (30/100 vs 0/100)
- Better camera (55/100 vs 37/100)
- Longer battery life (54/100 vs 30/100)
- Better display (100/100 vs 50/100)
- Better value for money (79/100 vs 55/100)
Comparing the Vivo iQOO Z7 vs the Xiaomi 15T, the Xiaomi 15T scores 26 points higher (52/100 vs 26/100). In the "performance" category, the Xiaomi 15T leads (30/100 vs 0/100). In the "camera" category, the Xiaomi 15T leads (55/100 vs 37/100). In the "battery" category, the Xiaomi 15T leads (54/100 vs 30/100). In the "value for money" category, the Xiaomi 15T leads (79/100 vs 55/100). In the "performance" category, the Xiaomi 15T significantly outperforms the Vivo iQOO Z7 (30/100 vs 0/100). In the "display" category, the Xiaomi 15T significantly outperforms the Vivo iQOO Z7 (100/100 vs 50/100). In the "camera" category, the Xiaomi 15T notably outperforms the Vivo iQOO Z7 (55/100 vs 37/100). In the "battery" category, the Xiaomi 15T notably outperforms the Vivo iQOO Z7 (54/100 vs 30/100). In the "design" category, the Vivo iQOO Z7 notably outperforms the Xiaomi 15T (83/100 vs 57/100). In the "value for money" category, the Xiaomi 15T notably outperforms the Vivo iQOO Z7 (79/100 vs 55/100).
| Specification | Vivo iQOO Z7 | Xiaomi 15T | |
|---|---|---|---|
| Processor | MediaTek Dimensity 920 | MediaTek Dimensity 8400 Ultra | |
| AnTuTu | — | 1915524 | |
| Geekbench Single | — | 1579 | |
| Geekbench Multi | — | 6100 | |
| Display | 6.4" AMOLED | 6.8" AMOLED | |
| Resolution | 1080x2400 | 2712x1220 | |
| Refresh rate | 90 Hz | 120 Hz | |
| Battery | 4500 mAh | 5500 mAh | |
| Charging | 44W | 67W | |
| Main camera | 64 MP | 50 MP | |
| Ultrawide | 0 MP | 12 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 16 MP | 20 MP | |
| RAM | 6GB / 8GB | 12GB | |
| Storage | 128GB | 256GB / 512GB | |
| OS | Android 13, Funtouch 13 | Android 15 | |
| Brightness (peak) | 1300 nits | 3200 nits | |
| NFC | no | yes | |
| Protection | IP54 | IP68 | |
| Dimensions | 158.9×73.5×7.8 mm | 163.2×78.0×7.5 mm | |
| Weight | 173 g | 194 g | |
| Price | — | $449 |
Vivo iQOO Z7
- Main: 64MP
- Front: 16MP
Xiaomi 15T
- Main: 50MP f/1.6
- Ultrawide: 12MP
- Telephoto: 50MP
- Front: 20MP
Vivo iQOO Z7
- 6.4" AMOLED
- Resolution: 1080x2400
- Refresh rate: 90 Hz
Xiaomi 15T
- 6.8" AMOLED
- Resolution: 2712x1220
- Refresh rate: 120 Hz
Vivo iQOO Z7
- 4500 mAh
- Wired: 44W
- No wireless charging
Xiaomi 15T
- 5500 mAh
- Wired: 67W
- No wireless charging
Vivo iQOO Z7
Price unknownperformance
In the "performance" category, the Xiaomi 15T significantly outperforms the Vivo iQOO Z7 (30/100 vs 0/100).
display
In the "display" category, the Xiaomi 15T significantly outperforms the Vivo iQOO Z7 (100/100 vs 50/100).
camera
In the "camera" category, the Xiaomi 15T notably outperforms the Vivo iQOO Z7 (55/100 vs 37/100).
battery
In the "battery" category, the Xiaomi 15T notably outperforms the Vivo iQOO Z7 (54/100 vs 30/100).
design
In the "design" category, the Vivo iQOO Z7 notably outperforms the Xiaomi 15T (83/100 vs 57/100).
value for money
In the "value for money" category, the Xiaomi 15T notably outperforms the Vivo iQOO Z7 (79/100 vs 55/100).
Which is better: the Vivo iQOO Z7 or the Xiaomi 15T?
The Xiaomi 15T significantly outperforms the Vivo iQOO Z7 by 26 points (52/100 vs 26/100).
What is the rating of the Vivo iQOO Z7 and the Xiaomi 15T?
The Vivo iQOO Z7 has a MobileRank rating of 26/100, the Xiaomi 15T — 52/100.
Which has the better camera: the Vivo iQOO Z7 or the Xiaomi 15T?
The Xiaomi 15T leads on camera score (55/100 vs 37/100).
Which is more powerful: the Vivo iQOO Z7 or the Xiaomi 15T?
The Xiaomi 15T leads on performance (30/100 vs 0/100).
Should you choose the Vivo iQOO Z7 over the Xiaomi 15T?
The Vivo iQOO Z7 is a better fit for everyday use. The Xiaomi 15T is a better fit for budget-conscious buyers.