Vivo iQOO 15T vs Vivo Y300 GT
The Vivo iQOO 15T (2026) runs on the MediaTek Dimensity 9500, while the Vivo Y300 GT (2025) runs on the MediaTek Dimensity 8400. By overall MobileRank rating, the Vivo iQOO 15T leads — 82/100 vs 65/100 (a 17-point difference). Key differences: the Vivo iQOO 15T has the bigger battery (8000 mAh vs 7620); the main camera is 200 MP vs 50 MP; the Vivo iQOO 15T is faster in AnTuTu (4,704,310 vs 2,067,824).
Profile comparison
Category scores
Vivo iQOO 15T
Vivo Y300 GT
What makes Vivo iQOO 15T better?
- Higher AnTuTu: 4704310 vs 2067824
- Better Geekbench Single: 3293 vs 1579
- Better Geekbench Multi: 10243 vs 6100
- Bigger battery: 8000 vs 7620 mAh
- Faster charging: 100W vs 90W
- Better main camera: 200MP vs 50MP
- Higher performance (97/100 vs 77/100)
- Better camera (65/100 vs 32/100)
- Longer battery life (75/100 vs 71/100)
- Better display (99/100 vs 94/100)
What makes Vivo Y300 GT better?
- Lighter: 212g vs 216g
- Better portability (51/100 vs 44/100)
Comparison verdict
Comparing the Vivo iQOO 15T vs the Vivo Y300 GT, the Vivo iQOO 15T scores 17 points higher (82/100 vs 65/100). In the "performance" category, the Vivo iQOO 15T leads (97/100 vs 77/100). In the "camera" category, the Vivo iQOO 15T leads (65/100 vs 32/100). In the "performance" category, the Vivo iQOO 15T notably outperforms the Vivo Y300 GT (97/100 vs 77/100). In the "display" category, the Vivo iQOO 15T is a bit better (99/100 vs 94/100). In the "camera" category, the Vivo iQOO 15T significantly outperforms the Vivo Y300 GT (65/100 vs 32/100). In the "battery" category, the Vivo iQOO 15T and the Vivo Y300 GT are nearly equal (75/100 vs 71/100). In the "portability" category, the Vivo Y300 GT is a bit better (51/100 vs 44/100).
Specs comparison
| Specification | Vivo iQOO 15T | Vivo Y300 GT | |
|---|---|---|---|
| Processor | MediaTek Dimensity 9500 | MediaTek Dimensity 8400 | |
| AnTuTu | 4704310 | 2067824 | |
| Geekbench Single | 3293 | 1579 | |
| Geekbench Multi | 10243 | 6100 | |
| Display | 6.8" LTPO AMOLED | 6.8" AMOLED | |
| Resolution | 1440x3168 | 1260x2800 | |
| Refresh rate | 144 Hz | 144 Hz | |
| Battery | 8000 mAh | 7620 mAh | |
| Charging | 100W | 90W | |
| Main camera | 200 MP | 50 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 15 | |
| Brightness (peak) | — | 5500 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP65 | |
| Dimensions | — | 163.7×75.9×8.1 mm | |
| Weight | 216 g | 212 g | |
| Launch price | $499 | — |
Camera comparison
Vivo iQOO 15T
- Main: 200MP f/1.8
- Ultrawide: 50MP
- Front: 16MP
Vivo Y300 GT
- Main: 50MP
- Front: 16MP
Display comparison
Vivo iQOO 15T
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Vivo Y300 GT
- 6.8" AMOLED
- Resolution: 1260x2800
- Refresh rate: 144 Hz
Battery and charging
Vivo iQOO 15T
- 8000 mAh
- Wired: 100W
- No wireless charging
Vivo Y300 GT
- 7620 mAh
- Wired: 90W
- No wireless charging
Overall performance score
We compared Vivo iQOO 15T and Vivo Y300 GT, covering their specs and all relevant benchmarks.
Vivo iQOO 15T leads Vivo Y300 GT by 127.5% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Vivo Y300 GT
Price unknownDetailed category analysis
performance
In the "performance" category, the Vivo iQOO 15T notably outperforms the Vivo Y300 GT (97/100 vs 77/100).
display
In the "display" category, the Vivo iQOO 15T is a bit better (99/100 vs 94/100).
camera
In the "camera" category, the Vivo iQOO 15T significantly outperforms the Vivo Y300 GT (65/100 vs 32/100).
battery
In the "battery" category, the Vivo iQOO 15T and the Vivo Y300 GT are nearly equal (75/100 vs 71/100).
portability
In the "portability" category, the Vivo Y300 GT is a bit better (51/100 vs 44/100).
Frequently asked questions
Which is better: the Vivo iQOO 15T or the Vivo Y300 GT?
The Vivo iQOO 15T is noticeably better than the Vivo Y300 GT — the overall rating gap is 17 points.
What is the rating of the Vivo iQOO 15T and the Vivo Y300 GT?
The Vivo iQOO 15T has a MobileRank rating of 82/100, the Vivo Y300 GT — 65/100.
Which has the better camera: the Vivo iQOO 15T or the Vivo Y300 GT?
The Vivo iQOO 15T leads on camera score (65/100 vs 32/100).
Which is more powerful: the Vivo iQOO 15T or the Vivo Y300 GT?
The Vivo iQOO 15T leads on performance (97/100 vs 77/100).
Should you choose the Vivo iQOO 15T over the Vivo Y300 GT?
The Vivo iQOO 15T is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers. The Vivo Y300 GT is a better fit for active users.