Vivo iQOO 15 vs Vivo Y300 GT
The Vivo iQOO 15 (2025) runs on the Qualcomm Snapdragon 8 Elite, while the Vivo Y300 GT (2025) runs on the MediaTek Dimensity 8400. By overall MobileRank rating, the Vivo iQOO 15 leads — 86/100 vs 65/100 (a 21-point difference). Key differences: the Vivo Y300 GT has the bigger battery (7620 mAh vs 7000); the Vivo iQOO 15 is faster in AnTuTu (3,758,268 vs 2,067,824).
Profile comparison
Category scores
Vivo iQOO 15
Vivo Y300 GT
What makes Vivo iQOO 15 better?
- Higher AnTuTu: 3758268 vs 2067824
- Better Geekbench Single: 3013 vs 1579
- Better Geekbench Multi: 9287 vs 6100
- Faster charging: 100W vs 90W
- Higher performance (94/100 vs 77/100)
- Better camera (78/100 vs 32/100)
- Longer battery life (85/100 vs 71/100)
- Better display (99/100 vs 94/100)
What makes Vivo Y300 GT better?
- Bigger battery: 7620 vs 7000 mAh
- Lighter: 212g vs 215g
- Better portability (51/100 vs 48/100)
Comparison verdict
Comparing the Vivo iQOO 15 vs the Vivo Y300 GT, the Vivo iQOO 15 scores 21 points higher (86/100 vs 65/100). In the "performance" category, the Vivo iQOO 15 leads (94/100 vs 77/100). In the "camera" category, the Vivo iQOO 15 leads (78/100 vs 32/100). In the "battery" category, the Vivo iQOO 15 leads (85/100 vs 71/100). In the "performance" category, the Vivo iQOO 15 notably outperforms the Vivo Y300 GT (94/100 vs 77/100). In the "display" category, the Vivo iQOO 15 is a bit better (99/100 vs 94/100). In the "camera" category, the Vivo iQOO 15 significantly outperforms the Vivo Y300 GT (78/100 vs 32/100). In the "battery" category, the Vivo iQOO 15 is a bit better (85/100 vs 71/100). In the "portability" category, the Vivo Y300 GT and the Vivo iQOO 15 are nearly equal (51/100 vs 48/100).
Specs comparison
| Specification | Vivo iQOO 15 | Vivo Y300 GT | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | MediaTek Dimensity 8400 | |
| AnTuTu | 3758268 | 2067824 | |
| Geekbench Single | 3013 | 1579 | |
| Geekbench Multi | 9287 | 6100 | |
| Display | 6.8" LTPO AMOLED | 6.8" AMOLED | |
| Resolution | 1440x3168 | 1260x2800 | |
| Refresh rate | 144 Hz | 144 Hz | |
| Battery | 7000 mAh | 7620 mAh | |
| Charging | 100W | 90W | |
| Wireless charging | 40W | 0W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 50 MP | 0 MP | |
| Telephoto | 50 MP | 0 MP | |
| Front camera | 32 MP | 16 MP | |
| RAM | 12GB / 16GB | 8GB / 12GB | |
| Storage | 256GB / 512GB / 1TB | 256GB / 512GB | |
| OS | Android 16 | Android 15 | |
| Brightness (peak) | 6000 nits | 5500 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP65 | |
| Dimensions | 163.7×76.8×8.1 mm | 163.7×75.9×8.1 mm | |
| Weight | 215 g | 212 g | |
| Launch price | $599 | — |
Camera comparison
Vivo iQOO 15
- Main: 50MP f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Vivo Y300 GT
- Main: 50MP
- Front: 16MP
Display comparison
Vivo iQOO 15
- 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 15
- 7000 mAh
- NanoReview test: web browsing 18:52 hrs, total 39:26 hrs
- Wired: 100W
- Wireless: 40W
Vivo Y300 GT
- 7620 mAh
- Wired: 90W
- No wireless charging
Overall performance score
We compared Vivo iQOO 15 and Vivo Y300 GT, covering their specs and all relevant benchmarks.
Vivo iQOO 15 leads Vivo Y300 GT by 81.7% 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 15 notably outperforms the Vivo Y300 GT (94/100 vs 77/100).
display
In the "display" category, the Vivo iQOO 15 is a bit better (99/100 vs 94/100).
camera
In the "camera" category, the Vivo iQOO 15 significantly outperforms the Vivo Y300 GT (78/100 vs 32/100).
battery
In the "battery" category, the Vivo iQOO 15 is a bit better (85/100 vs 71/100).
portability
In the "portability" category, the Vivo Y300 GT and the Vivo iQOO 15 are nearly equal (51/100 vs 48/100).
Frequently asked questions
Which is better: the Vivo iQOO 15 or the Vivo Y300 GT?
The Vivo iQOO 15 significantly outperforms the Vivo Y300 GT by 21 points (86/100 vs 65/100).
What is the rating of the Vivo iQOO 15 and the Vivo Y300 GT?
The Vivo iQOO 15 has a MobileRank rating of 86/100, the Vivo Y300 GT — 65/100.
Which has the better camera: the Vivo iQOO 15 or the Vivo Y300 GT?
The Vivo iQOO 15 leads on camera score (78/100 vs 32/100).
Which is more powerful: the Vivo iQOO 15 or the Vivo Y300 GT?
The Vivo iQOO 15 leads on performance (94/100 vs 77/100).
Should you choose the Vivo iQOO 15 over the Vivo Y300 GT?
The Vivo iQOO 15 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.