Vivo iQOO 15T vs Vivo iQOO Z8
The Vivo iQOO 15T (2026) runs on the MediaTek Dimensity 9500, while the Vivo iQOO Z8 (2023) runs on the MediaTek Dimensity 8200. By overall MobileRank rating, the Vivo iQOO 15T leads — 82/100 vs 55/100 (a 27-point difference). Key differences: the Vivo iQOO 15T has the bigger battery (8000 mAh vs 5000); the main camera is 200 MP vs 64 MP; the Vivo iQOO 15T is faster in AnTuTu (4,704,310 vs 1,240,821); the Vivo iQOO Z8 is noticeably lighter (200g vs 216g).
Profile comparison
Category scores
Vivo iQOO 15T
Vivo iQOO Z8
What makes Vivo iQOO 15T better?
- Higher AnTuTu: 4704310 vs 1240821
- Better Geekbench Single: 3293 vs 1239
- Better Geekbench Multi: 10243 vs 3962
- Bigger battery: 8000 vs 5000 mAh
- Better main camera: 200MP vs 64MP
- Higher refresh rate: 144Hz vs 120Hz
- Higher performance (97/100 vs 64/100)
- Better camera (65/100 vs 40/100)
- Longer battery life (75/100 vs 52/100)
- Better display (99/100 vs 66/100)
What makes Vivo iQOO Z8 better?
- Lighter: 200g vs 216g
- Better portability (51/100 vs 44/100)
Comparison verdict
Comparing the Vivo iQOO 15T vs the Vivo iQOO Z8, the Vivo iQOO 15T scores 27 points higher (82/100 vs 55/100). In the "performance" category, the Vivo iQOO 15T leads (97/100 vs 64/100). In the "camera" category, the Vivo iQOO 15T leads (65/100 vs 40/100). In the "battery" category, the Vivo iQOO 15T leads (75/100 vs 52/100). In the "performance" category, the Vivo iQOO 15T significantly outperforms the Vivo iQOO Z8 (97/100 vs 64/100). In the "display" category, the Vivo iQOO 15T significantly outperforms the Vivo iQOO Z8 (99/100 vs 66/100). In the "camera" category, the Vivo iQOO 15T notably outperforms the Vivo iQOO Z8 (65/100 vs 40/100). In the "battery" category, the Vivo iQOO 15T notably outperforms the Vivo iQOO Z8 (75/100 vs 52/100). In the "portability" category, the Vivo iQOO Z8 is a bit better (51/100 vs 44/100).
Specs comparison
| Specification | Vivo iQOO 15T | Vivo iQOO Z8 | |
|---|---|---|---|
| Processor | MediaTek Dimensity 9500 | MediaTek Dimensity 8200 | |
| AnTuTu | 4704310 | 1240821 | |
| Geekbench Single | 3293 | 1239 | |
| Geekbench Multi | 10243 | 3962 | |
| Display | 6.8" LTPO AMOLED | 6.6" LCDIPS LCD | |
| Resolution | 1440x3168 | 1080x2388 | |
| Refresh rate | 144 Hz | 120 Hz | |
| Battery | 8000 mAh | 5000 mAh | |
| Charging | 100W | — | |
| Main camera | 200 MP | 64 MP | |
| Ultrawide | 50 MP | 0 MP | |
| Front camera | 16 MP | 16 MP | |
| RAM | 12GB / 16GB | 8GB / 12GB | |
| Storage | 256GB / 512GB / 1TB | 256GB / 512GB | |
| OS | Android 16 | Android 13, OriginOS 3 | |
| NFC | yes | yes | |
| Protection | IP68 | — | |
| Dimensions | — | 164.6×75.8×8.8 mm | |
| Weight | 216 g | 200 g | |
| Launch price | $499 | — |
Camera comparison
Vivo iQOO 15T
- Main: 200MP f/1.8
- Ultrawide: 50MP
- Front: 16MP
Vivo iQOO Z8
- Main: 64MP f/1.8
- Front: 16MP
Display comparison
Vivo iQOO 15T
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Vivo iQOO Z8
- 6.6" LCDIPS LCD
- Resolution: 1080x2388
- Refresh rate: 120 Hz
Battery and charging
Vivo iQOO 15T
- 8000 mAh
- Wired: 100W
- No wireless charging
Vivo iQOO Z8
- 5000 mAh
- No wireless charging
Overall performance score
We compared Vivo iQOO 15T and Vivo iQOO Z8, covering their specs and all relevant benchmarks.
Vivo iQOO 15T leads Vivo iQOO Z8 by 279.1% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Vivo iQOO Z8
Price unknownDetailed category analysis
performance
In the "performance" category, the Vivo iQOO 15T significantly outperforms the Vivo iQOO Z8 (97/100 vs 64/100).
display
In the "display" category, the Vivo iQOO 15T significantly outperforms the Vivo iQOO Z8 (99/100 vs 66/100).
camera
In the "camera" category, the Vivo iQOO 15T notably outperforms the Vivo iQOO Z8 (65/100 vs 40/100).
battery
In the "battery" category, the Vivo iQOO 15T notably outperforms the Vivo iQOO Z8 (75/100 vs 52/100).
portability
In the "portability" category, the Vivo iQOO Z8 is a bit better (51/100 vs 44/100).
Frequently asked questions
Which is better: the Vivo iQOO 15T or the Vivo iQOO Z8?
The Vivo iQOO 15T significantly outperforms the Vivo iQOO Z8 by 27 points (82/100 vs 55/100).
What is the rating of the Vivo iQOO 15T and the Vivo iQOO Z8?
The Vivo iQOO 15T has a MobileRank rating of 82/100, the Vivo iQOO Z8 — 55/100.
Which has the better camera: the Vivo iQOO 15T or the Vivo iQOO Z8?
The Vivo iQOO 15T leads on camera score (65/100 vs 40/100).
Which is more powerful: the Vivo iQOO 15T or the Vivo iQOO Z8?
The Vivo iQOO 15T leads on performance (97/100 vs 64/100).
Should you choose the Vivo iQOO 15T over the Vivo iQOO Z8?
The Vivo iQOO 15T is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers. The Vivo iQOO Z8 is a better fit for active users.