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).

The Vivo iQOO 15T is noticeably better than the Vivo Y300 GT — the overall rating gap is 17 points.

Profile comparison

Category scores

Vivo iQOO 15T

Performance 97
Display 99
Camera 65
Battery 75
Portability 44
Value for money 86

Vivo Y300 GT

Performance 77
Display 94
Camera 32
Battery 71
Portability 51
Value for money —

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).

Vivo iQOO 15T: The Vivo iQOO 15T is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.
Vivo Y300 GT: The Vivo Y300 GT is a better fit for active users.

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
65
camera

Vivo Y300 GT

  • Main: 50MP
  • Front: 16MP
32
camera

Display comparison

Vivo iQOO 15T

  • 6.8" LTPO AMOLED
  • Resolution: 1440x3168
  • Refresh rate: 144 Hz
99
display

Vivo Y300 GT

  • 6.8" AMOLED
  • Resolution: 1260x2800
  • Refresh rate: 144 Hz
94
display

Battery and charging

Vivo iQOO 15T

  • 8000 mAh
  • Wired: 100W
  • No wireless charging
75
battery

Vivo Y300 GT

  • 7620 mAh
  • Wired: 90W
  • No wireless charging
71
battery

Overall performance score

We compared Vivo iQOO 15T and Vivo Y300 GT, covering their specs and all relevant benchmarks.

Vivo iQOO 15T MediaTek Dimensity 9500
82/100
4704310 AnTuTu
Vivo Y300 GT MediaTek Dimensity 8400
65/100 -127.5%
2067824 AnTuTu

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 iQOO 15T

$499

Vivo Y300 GT

Price unknown

Detailed 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.