Redmi K100 vs Vivo iQOO 15T

The Redmi K100 (2026) runs on the Qualcomm Snapdragon 8 Elite, while the Vivo iQOO 15T (2026) runs on the MediaTek Dimensity 9500. By overall MobileRank rating, the Vivo iQOO 15T leads — 82/100 vs 74/100 (a 8-point difference). Key differences: the Redmi K100 has the bigger battery (10000 mAh vs 8000); the main camera is 50 MP vs 200 MP; the Vivo iQOO 15T is faster in AnTuTu (4,704,310 vs 3,126,402).

The Vivo iQOO 15T edges out the Redmi K100 by just 8 points — the two devices are very close in overall level.

Profile comparison

Category scores

Redmi K100

Performance 91
Display 90
Camera 37
Battery 80
Portability —
Value for money —

Vivo iQOO 15T

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

What makes Redmi K100 better?

  • Bigger battery: 10000 vs 8000 mAh
  • Higher refresh rate: 165Hz vs 144Hz

  • Longer battery life (80/100 vs 75/100)

What makes Vivo iQOO 15T better?

  • Higher AnTuTu: 4704310 vs 3126402
  • Better Geekbench Single: 3352 vs 3013
  • Better Geekbench Multi: 10402 vs 9287
  • Better main camera: 200MP vs 50MP

  • Higher performance (97/100 vs 91/100)
  • Better camera (65/100 vs 37/100)
  • Better display (99/100 vs 90/100)

Comparison verdict

Comparing the Redmi K100 vs the Vivo iQOO 15T, the Vivo iQOO 15T scores 8 points higher (82/100 vs 74/100). In the "camera" category, the Vivo iQOO 15T leads (65/100 vs 37/100). In the "performance" category, the Vivo iQOO 15T is a bit better (97/100 vs 91/100). In the "display" category, the Vivo iQOO 15T is a bit better (99/100 vs 90/100). In the "camera" category, the Vivo iQOO 15T notably outperforms the Redmi K100 (65/100 vs 37/100). In the "battery" category, the Redmi K100 is a bit better (80/100 vs 75/100).

Redmi K100: The Redmi K100 is a better fit for gamers and power users, those who care about battery life.
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 K100 Vivo iQOO 15T
Processor Qualcomm Snapdragon 8 Elite MediaTek Dimensity 9500
AnTuTu 3126402 4704310
Geekbench Single 3013 3352
Geekbench Multi 9287 10402
Display 6.8" AMOLED 6.8" LTPO AMOLED
Resolution 1156x2510 1440x3168
Refresh rate 165 Hz 144 Hz
Battery 10000 mAh 8000 mAh
Charging 100W 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 17 Android 16
Brightness (peak) 3500 nits —
NFC yes yes
Protection IP68 IP68
Weight — 216 g
Launch price — $499

Camera comparison

Redmi K100

  • Main: 50MP f/1.7
  • Ultrawide: 8MP
  • Front: 20MP
37
camera

Vivo iQOO 15T

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

Display comparison

Redmi K100

  • 6.8" AMOLED
  • Resolution: 1156x2510
  • Refresh rate: 165 Hz
90
display

Vivo iQOO 15T

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

Battery and charging

Redmi K100

  • 10000 mAh
  • Wired: 100W
  • No wireless charging
80
battery

Vivo iQOO 15T

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

Overall performance score

We compared Redmi K100 and Vivo iQOO 15T, covering their specs and all relevant benchmarks.

Redmi K100 Qualcomm Snapdragon 8 Elite
74/100
3126402 AnTuTu
Vivo iQOO 15T MediaTek Dimensity 9500
82/100 +33.5%
4704310 AnTuTu

Vivo iQOO 15T leads Redmi K100 by 33.5% in our overall performance rating.

Benchmarks

Launch prices and where to check today's

Redmi K100

Price unknown

Vivo iQOO 15T

$499

Detailed category analysis

performance

In the "performance" category, the Vivo iQOO 15T is a bit better (97/100 vs 91/100).

display

In the "display" category, the Vivo iQOO 15T is a bit better (99/100 vs 90/100).

camera

In the "camera" category, the Vivo iQOO 15T notably outperforms the Redmi K100 (65/100 vs 37/100).

battery

In the "battery" category, the Redmi K100 is a bit better (80/100 vs 75/100).

Frequently asked questions

Which is better: the Redmi K100 or the Vivo iQOO 15T?

The Vivo iQOO 15T edges out the Redmi K100 by just 8 points — the two devices are very close in overall level.

What is the rating of the Redmi K100 and the Vivo iQOO 15T?

The Redmi K100 has a MobileRank rating of 74/100, the Vivo iQOO 15T — 82/100.

Which has the better camera: the Redmi K100 or the Vivo iQOO 15T?

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

Which is more powerful: the Redmi K100 or the Vivo iQOO 15T?

The Vivo iQOO 15T leads on performance (97/100 vs 91/100).

Should you choose the Redmi K100 over the Vivo iQOO 15T?

The Redmi K100 is a better fit for gamers and power users, those who care about battery life. The Vivo iQOO 15T is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.