Vivo iQOO 15T vs Vivo T4x
The Vivo iQOO 15T (2026) runs on the MediaTek Dimensity 9500, while the Vivo T4x (2025) runs on the MediaTek Dimensity 7300. By overall MobileRank rating, the Vivo iQOO 15T leads — 82/100 vs 50/100 (a 32-point difference). Key differences: the Vivo iQOO 15T has the bigger battery (8000 mAh vs 6500); the main camera is 200 MP vs 50 MP; the Vivo iQOO 15T is faster in AnTuTu (3,815,522 vs 818,384); the Vivo iQOO 15T has NFC for contactless payments, the Vivo T4x doesn't.
Vivo iQOO 15T
Vivo T4x
- Higher AnTuTu: 3815522 vs 818384
- Better Geekbench Single: 3228 vs 1011
- Better Geekbench Multi: 9553 vs 2813
- Bigger battery: 8000 vs 6500 mAh
- Faster charging: 100W vs 44W
- Better main camera: 200MP vs 50MP
- Higher refresh rate: 144Hz vs 120Hz
- Higher performance (95/100 vs 54/100)
- Better camera (65/100 vs 30/100)
- Longer battery life (75/100 vs 58/100)
- Better display (99/100 vs 66/100)
- Lighter: 204g vs 216g
- Better portability (56/100 vs 44/100)
Comparing the Vivo iQOO 15T vs the Vivo T4x, the Vivo iQOO 15T scores 32 points higher (82/100 vs 50/100). 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 30/100). In the "battery" category, the Vivo iQOO 15T leads (75/100 vs 58/100). In the "performance" category, the Vivo iQOO 15T significantly outperforms the Vivo T4x (95/100 vs 54/100). In the "display" category, the Vivo iQOO 15T significantly outperforms the Vivo T4x (99/100 vs 66/100). In the "camera" category, the Vivo iQOO 15T significantly outperforms the Vivo T4x (65/100 vs 30/100). In the "battery" category, the Vivo iQOO 15T notably outperforms the Vivo T4x (75/100 vs 58/100). In the "portability" category, the Vivo T4x is a bit better (56/100 vs 44/100).
| Specification | Vivo iQOO 15T | Vivo T4x | |
|---|---|---|---|
| Processor | MediaTek Dimensity 9500 | MediaTek Dimensity 7300 | |
| AnTuTu | 3815522 | 818384 | |
| Geekbench Single | 3228 | 1011 | |
| Geekbench Multi | 9553 | 2813 | |
| Display | 6.8" LTPO AMOLED | 6.7" IPS LCD | |
| Resolution | 1440x3168 | 1080x2408 | |
| Refresh rate | 144 Hz | 120 Hz | |
| Battery | 8000 mAh | 6500 mAh | |
| Charging | 100W | 44W | |
| Main camera | 200 MP | 50 MP | |
| Ultrawide | 50 MP | 0 MP | |
| Front camera | 16 MP | 8 MP | |
| RAM | 12GB / 16GB | 6GB / 8GB | |
| Storage | 256GB / 512GB / 1TB | 128GB / 256GB | |
| OS | Android 16 | Android 15, Funtouch 15 | |
| Brightness (peak) | — | 1050 nits | |
| NFC | yes | no | |
| Protection | IP68 | IP64 | |
| Dimensions | — | 165.7×76.3×8.1 mm | |
| Weight | 216 g | 204 g | |
| Launch price | $499 | — |
Vivo iQOO 15T
- Main: 200MP f/f/1.8
- Ultrawide: 50MP
- Front: 16MP
Vivo T4x
- Main: 50MP f/f/1.8
- Front: 8MP
Vivo iQOO 15T
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Vivo T4x
- 6.7" IPS LCD
- Resolution: 1080x2408
- Refresh rate: 120 Hz
Vivo iQOO 15T
- 8000 mAh
- Wired: 100W
- No wireless charging
Vivo T4x
- 6500 mAh
- Wired: 44W
- No wireless charging
We compared Vivo iQOO 15T and Vivo T4x, covering their specs and all relevant benchmarks.
Vivo iQOO 15T leads Vivo T4x by 366.2% in our overall performance rating.
Vivo T4x
Price unknownperformance
In the "performance" category, the Vivo iQOO 15T significantly outperforms the Vivo T4x (95/100 vs 54/100).
display
In the "display" category, the Vivo iQOO 15T significantly outperforms the Vivo T4x (99/100 vs 66/100).
camera
In the "camera" category, the Vivo iQOO 15T significantly outperforms the Vivo T4x (65/100 vs 30/100).
battery
In the "battery" category, the Vivo iQOO 15T notably outperforms the Vivo T4x (75/100 vs 58/100).
portability
In the "portability" category, the Vivo T4x is a bit better (56/100 vs 44/100).
Which is better: the Vivo iQOO 15T or the Vivo T4x?
The Vivo iQOO 15T significantly outperforms the Vivo T4x by 32 points (82/100 vs 50/100).
What is the rating of the Vivo iQOO 15T and the Vivo T4x?
The Vivo iQOO 15T has a MobileRank rating of 82/100, the Vivo T4x — 50/100.
Which has the better camera: the Vivo iQOO 15T or the Vivo T4x?
The Vivo iQOO 15T leads on camera score (65/100 vs 30/100).
Which is more powerful: the Vivo iQOO 15T or the Vivo T4x?
The Vivo iQOO 15T leads on performance (95/100 vs 54/100).
Should you choose the Vivo iQOO 15T over the Vivo T4x?
The Vivo iQOO 15T is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers. The Vivo T4x is a better fit for everyday use.