Redmi K90 vs Vivo Y100 4G

The Redmi K90 (2025) runs on the Qualcomm Snapdragon 8 Elite, while the Vivo Y100 4G (2024) runs on the Qualcomm Snapdragon 685. By overall MobileRank rating, the Redmi K90 leads — 76/100 vs 45/100 (a 31-point difference). Key differences: the Redmi K90 has the bigger battery (7100 mAh vs 5000); the Redmi K90 is faster in AnTuTu (3,077,585 vs 476,175); the Redmi K90 has NFC for contactless payments, the Vivo Y100 4G doesn't; the Vivo Y100 4G is noticeably lighter (186g vs 206g).

The Redmi K90 significantly outperforms the Vivo Y100 4G by 31 points (76/100 vs 45/100).

Profile comparison

Category scores

Redmi K90

Performance 91
Display 82
Camera 58
Battery 72
Portability 55
Value for money 80

Vivo Y100 4G

Performance 34
Display 79
Camera 30
Battery 56
Portability 69
Value for money —

What makes Redmi K90 better?

  • Higher AnTuTu: 3077585 vs 476175
  • Better Geekbench Single: 3013 vs 466
  • Better Geekbench Multi: 9287 vs 1396
  • Bigger battery: 7100 vs 5000 mAh
  • Faster charging: 100W vs 80W

  • Higher performance (91/100 vs 34/100)
  • Better camera (58/100 vs 30/100)
  • Longer battery life (72/100 vs 56/100)
  • Better display (82/100 vs 79/100)

What makes Vivo Y100 4G better?

  • Lighter: 186g vs 206g

  • Better portability (69/100 vs 55/100)

Comparison verdict

Comparing the Redmi K90 vs the Vivo Y100 4G, the Redmi K90 scores 31 points higher (76/100 vs 45/100). In the "performance" category, the Redmi K90 leads (91/100 vs 34/100). In the "camera" category, the Redmi K90 leads (58/100 vs 30/100). In the "battery" category, the Redmi K90 leads (72/100 vs 56/100). In the "performance" category, the Redmi K90 significantly outperforms the Vivo Y100 4G (91/100 vs 34/100). In the "display" category, the Redmi K90 and the Vivo Y100 4G are nearly equal (82/100 vs 79/100). In the "camera" category, the Redmi K90 notably outperforms the Vivo Y100 4G (58/100 vs 30/100). In the "battery" category, the Redmi K90 notably outperforms the Vivo Y100 4G (72/100 vs 56/100). In the "portability" category, the Vivo Y100 4G is a bit better (69/100 vs 55/100).

Redmi K90: The Redmi K90 is a better fit for gamers and power users, budget-conscious buyers.

Specs comparison

Specification Redmi K90 Vivo Y100 4G
Processor Qualcomm Snapdragon 8 Elite Qualcomm Snapdragon 685
AnTuTu 3077585 476175
Geekbench Single 3013 466
Geekbench Multi 9287 1396
Display 6.6" AMOLED 6.7" AMOLED
Resolution 2510x1156 1080x2400
Refresh rate 120 Hz 120 Hz
Battery 7100 mAh 5000 mAh
Charging 100W 80W
Main camera 50 MP 50 MP
Ultrawide 8 MP 0 MP
Telephoto 50 MP 0 MP
Front camera 20 MP 8 MP
RAM 12GB / 16GB 8GB
Storage 256GB / 512GB 128GB / 256GB
OS Android 16 Android 14, Funtouch 14
Brightness (peak) 3500 nits 1800 nits
NFC yes no
Protection IP68 IP54
Dimensions 157.5×75.3×8.0 mm 163.2×75.8×7.8 mm
Weight 206 g 186 g
Launch price $401 —

Camera comparison

Redmi K90

  • Main: 50MP f/1.9
  • Ultrawide: 8MP
  • Telephoto: 50MP
  • Front: 20MP
58
camera

Vivo Y100 4G

  • Main: 50MP f/1.8
  • Front: 8MP
30
camera

Display comparison

Redmi K90

  • 6.6" AMOLED
  • Resolution: 2510x1156
  • Refresh rate: 120 Hz
82
display

Vivo Y100 4G

  • 6.7" AMOLED
  • Resolution: 1080x2400
  • Refresh rate: 120 Hz
79
display

Battery and charging

Redmi K90

  • 7100 mAh
  • Wired: 100W
  • No wireless charging
72
battery

Vivo Y100 4G

  • 5000 mAh
  • Wired: 80W
  • No wireless charging
56
battery

Overall performance score

We compared Redmi K90 and Vivo Y100 4G, covering their specs and all relevant benchmarks.

Redmi K90 Qualcomm Snapdragon 8 Elite
76/100
3077585 AnTuTu
Vivo Y100 4G Qualcomm Snapdragon 685
45/100 -546.3%
476175 AnTuTu

Redmi K90 leads Vivo Y100 4G by 546.3% in our overall performance rating.

Benchmarks

Launch prices and where to check today's

Redmi K90

$401

Vivo Y100 4G

Price unknown

Detailed category analysis

performance

In the "performance" category, the Redmi K90 significantly outperforms the Vivo Y100 4G (91/100 vs 34/100).

display

In the "display" category, the Redmi K90 and the Vivo Y100 4G are nearly equal (82/100 vs 79/100).

camera

In the "camera" category, the Redmi K90 notably outperforms the Vivo Y100 4G (58/100 vs 30/100).

battery

In the "battery" category, the Redmi K90 notably outperforms the Vivo Y100 4G (72/100 vs 56/100).

portability

In the "portability" category, the Vivo Y100 4G is a bit better (69/100 vs 55/100).

Frequently asked questions

Which is better: the Redmi K90 or the Vivo Y100 4G?

The Redmi K90 significantly outperforms the Vivo Y100 4G by 31 points (76/100 vs 45/100).

What is the rating of the Redmi K90 and the Vivo Y100 4G?

The Redmi K90 has a MobileRank rating of 76/100, the Vivo Y100 4G — 45/100.

Which has the better camera: the Redmi K90 or the Vivo Y100 4G?

The Redmi K90 leads on camera score (58/100 vs 30/100).

Which is more powerful: the Redmi K90 or the Vivo Y100 4G?

The Redmi K90 leads on performance (91/100 vs 34/100).

Should you choose the Redmi K90 over the Vivo Y100 4G?

The Redmi K90 is a better fit for gamers and power users, budget-conscious buyers.