Redmi Turbo 4 vs Vivo iQOO 15T

The Redmi Turbo 4 (2025) runs on the MediaTek Dimensity 8400 Ultra, while the Vivo iQOO 15T (2026) runs on the MediaTek Dimensity 9500. By overall MobileRank rating, the Vivo iQOO 15T leads — 82/100 vs 64/100 (a 18-point difference). Key differences: the Vivo iQOO 15T has the bigger battery (8000 mAh vs 6550); the main camera is 50 MP vs 200 MP; the Vivo iQOO 15T is faster in AnTuTu (4,704,310 vs 1,960,745).

The Vivo iQOO 15T is noticeably better than the Redmi Turbo 4 — the overall rating gap is 18 points.

Profile comparison

Category scores

Redmi Turbo 4

Performance 76
Display 83
Camera 37
Battery 68
Portability 56
Value for money —

Vivo iQOO 15T

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

What makes Redmi Turbo 4 better?

  • Lighter: 203g vs 216g

  • Better portability (56/100 vs 44/100)

What makes Vivo iQOO 15T better?

  • Higher AnTuTu: 4704310 vs 1960745
  • Better Geekbench Single: 3293 vs 1579
  • Better Geekbench Multi: 10243 vs 6100
  • Bigger battery: 8000 vs 6550 mAh
  • Faster charging: 100W vs 90W
  • Better main camera: 200MP vs 50MP
  • Higher refresh rate: 144Hz vs 120Hz

  • Higher performance (97/100 vs 76/100)
  • Better camera (65/100 vs 37/100)
  • Longer battery life (75/100 vs 68/100)
  • Better display (99/100 vs 83/100)

Comparison verdict

Comparing the Redmi Turbo 4 vs the Vivo iQOO 15T, the Vivo iQOO 15T scores 18 points higher (82/100 vs 64/100). In the "performance" category, the Vivo iQOO 15T leads (97/100 vs 76/100). In the "camera" category, the Vivo iQOO 15T leads (65/100 vs 37/100). In the "performance" category, the Vivo iQOO 15T notably outperforms the Redmi Turbo 4 (97/100 vs 76/100). In the "display" category, the Vivo iQOO 15T notably outperforms the Redmi Turbo 4 (99/100 vs 83/100). In the "camera" category, the Vivo iQOO 15T notably outperforms the Redmi Turbo 4 (65/100 vs 37/100). In the "battery" category, the Vivo iQOO 15T is a bit better (75/100 vs 68/100). In the "portability" category, the Redmi Turbo 4 is a bit better (56/100 vs 44/100).

Redmi Turbo 4: The Redmi Turbo 4 is a better fit for active users.
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.

Specs comparison

Specification Redmi Turbo 4 Vivo iQOO 15T
Processor MediaTek Dimensity 8400 Ultra MediaTek Dimensity 9500
AnTuTu 1960745 4704310
Geekbench Single 1579 3293
Geekbench Multi 6100 10243
Display 6.7" AMOLED 6.8" LTPO AMOLED
Resolution 1220x2712 1440x3168
Refresh rate 120 Hz 144 Hz
Battery 6550 mAh 8000 mAh
Charging 90W 100W
Main camera 50 MP 200 MP
Ultrawide 8 MP 50 MP
Front camera 20 MP 16 MP
RAM 12GB / 16GB 12GB / 16GB
Storage 256GB / 512GB 256GB / 512GB / 1TB
OS Android 15, HyperOS 2 Android 16
Brightness (peak) 3200 nits —
NFC yes yes
Protection IP68 IP68
Dimensions 161.0×75.2×8.1 mm —
Weight 203 g 216 g
Launch price — $499

Camera comparison

Redmi Turbo 4

  • Main: 50MP f/1.5
  • Ultrawide: 8MP
  • Front: 20MP
37
camera

Vivo iQOO 15T

  • Main: 200MP f/1.8
  • Ultrawide: 50MP
  • Front: 16MP
65
camera

Display comparison

Redmi Turbo 4

  • 6.7" AMOLED
  • Resolution: 1220x2712
  • Refresh rate: 120 Hz
83
display

Vivo iQOO 15T

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

Battery and charging

Redmi Turbo 4

  • 6550 mAh
  • Wired: 90W
  • No wireless charging
68
battery

Vivo iQOO 15T

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

Overall performance score

We compared Redmi Turbo 4 and Vivo iQOO 15T, covering their specs and all relevant benchmarks.

Redmi Turbo 4 MediaTek Dimensity 8400 Ultra
64/100
1960745 AnTuTu
Vivo iQOO 15T MediaTek Dimensity 9500
82/100 +58.3%
4704310 AnTuTu

Vivo iQOO 15T leads Redmi Turbo 4 by 58.3% in our overall performance rating.

Benchmarks

Launch prices and where to check today's

Redmi Turbo 4

Price unknown

Vivo iQOO 15T

$499

Detailed category analysis

performance

In the "performance" category, the Vivo iQOO 15T notably outperforms the Redmi Turbo 4 (97/100 vs 76/100).

display

In the "display" category, the Vivo iQOO 15T notably outperforms the Redmi Turbo 4 (99/100 vs 83/100).

camera

In the "camera" category, the Vivo iQOO 15T notably outperforms the Redmi Turbo 4 (65/100 vs 37/100).

battery

In the "battery" category, the Vivo iQOO 15T is a bit better (75/100 vs 68/100).

portability

In the "portability" category, the Redmi Turbo 4 is a bit better (56/100 vs 44/100).

Frequently asked questions

Which is better: the Redmi Turbo 4 or the Vivo iQOO 15T?

The Vivo iQOO 15T is noticeably better than the Redmi Turbo 4 — the overall rating gap is 18 points.

What is the rating of the Redmi Turbo 4 and the Vivo iQOO 15T?

The Redmi Turbo 4 has a MobileRank rating of 64/100, the Vivo iQOO 15T — 82/100.

Which has the better camera: the Redmi Turbo 4 or the Vivo iQOO 15T?

The Vivo iQOO 15T leads on camera score (65/100 vs 37/100).

Which is more powerful: the Redmi Turbo 4 or the Vivo iQOO 15T?

The Vivo iQOO 15T leads on performance (97/100 vs 76/100).

Should you choose the Redmi Turbo 4 over the Vivo iQOO 15T?

The Redmi Turbo 4 is a better fit for active users. The Vivo iQOO 15T is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.