Redmi K90 Max vs Vivo X100

The Redmi K90 Max (2026) runs on the MediaTek Dimensity 9500, while the Vivo X100 (2023) runs on the MediaTek Dimensity 9300; estimated prices are $504 and $550. By overall MobileRank rating, the Redmi K90 Max leads — 67/100 vs 64/100 (a 3-point difference). Key differences: the Redmi K90 Max has the bigger battery (8550 mAh vs 5000); the Redmi K90 Max is faster in AnTuTu (3,803,420 vs 2,415,558); the Vivo X100 is noticeably lighter (206g vs 227g).

The Redmi K90 Max edges out the Vivo X100 by just 3 points — the two devices are very close in overall level.
Profile comparison
Category scores
Redmi K90 Max
Performance 82
Display 100
Camera 32
Battery 77
Design 16
Value for money 75
Vivo X100
Performance 45
Display 100
Camera 80
Battery 61
Design 42
Value for money 72
What makes Redmi K90 Max better?
  • Higher AnTuTu: 3803420 vs 2415558
  • Better Geekbench Single: 3228 vs 2142
  • Better Geekbench Multi: 9553 vs 7125
  • Bigger battery: 8550 vs 5000 mAh
  • Higher refresh rate: 165Hz vs 120Hz
  • Cheaper: $504 vs $550

  • Higher performance (82/100 vs 45/100)
  • Longer battery life (77/100 vs 61/100)
  • Better value for money (75/100 vs 72/100)
What makes Vivo X100 better?
  • Faster charging: 120W vs 100W
  • Lighter: 206g vs 227g

  • Better camera (80/100 vs 32/100)
  • Better design/ergonomics (42/100 vs 16/100)
Comparison verdict

Comparing the Redmi K90 Max vs the Vivo X100, the Redmi K90 Max scores 3 points higher (67/100 vs 64/100). In the "performance" category, the Redmi K90 Max leads (82/100 vs 45/100). In the "camera" category, the Vivo X100 leads (80/100 vs 32/100). In the "battery" category, the Redmi K90 Max leads (77/100 vs 61/100). In the "performance" category, the Redmi K90 Max significantly outperforms the Vivo X100 (82/100 vs 45/100). In the "display" category, both devices are on the same level — 100/100. In the "camera" category, the Vivo X100 significantly outperforms the Redmi K90 Max (80/100 vs 32/100). In the "battery" category, the Redmi K90 Max notably outperforms the Vivo X100 (77/100 vs 61/100). In the "design" category, the Vivo X100 notably outperforms the Redmi K90 Max (42/100 vs 16/100). In the "value for money" category, the Redmi K90 Max and the Vivo X100 are nearly equal (75/100 vs 72/100).

Redmi K90 Max: The Redmi K90 Max is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.
Vivo X100: The Vivo X100 is a better fit for mobile photography enthusiasts.
Specs comparison
Specification Redmi K90 Max Vivo X100
Processor MediaTek Dimensity 9500 MediaTek Dimensity 9300
AnTuTu 3803420 2415558
Geekbench Single 3228 2142
Geekbench Multi 9553 7125
Display 6.8" AMOLED 6.8" AMOLED
Resolution 2772x1280 2800x1260
Refresh rate 165 Hz 120 Hz
Battery 8550 mAh 5000 mAh
Charging 100W 120W
Main camera 50 MP 50 MP
Ultrawide 8 MP 50 MP
Telephoto 0 MP 64 MP
Front camera 20 MP 32 MP
RAM 12GB / 16GB 12GB / 16GB
Storage 256GB / 512GB / 1TB 256GB / 512GB
OS Android 16 Android 14
Brightness (peak) 3500 nits 3000 nits
NFC yes yes
Protection IP66 IP68
Dimensions 162.9×77.9×8.1 mm 164.1×75.2×8.5 mm
Weight 227 g 206 g
Price $504 $550
Camera comparison
Redmi K90 Max
  • Main: 50MP f/f/1.68
  • Ultrawide: 8MP
  • Front: 20MP
32
camera
Vivo X100
  • Main: 50MP f/f/1.57
  • Ultrawide: 50MP
  • Telephoto: 64MP
  • Front: 32MP
80
camera
Display comparison
Redmi K90 Max
  • 6.8" AMOLED
  • Resolution: 2772x1280
  • Refresh rate: 165 Hz
100
display
Vivo X100
  • 6.8" AMOLED
  • Resolution: 2800x1260
  • Refresh rate: 120 Hz
100
display
Battery and charging
Redmi K90 Max
  • 8550 mAh
  • Wired: 100W
  • No wireless charging
77
battery
Vivo X100
  • 5000 mAh
  • Wired: 120W
  • No wireless charging
61
battery
Overall performance score

We compared Redmi K90 Max and Vivo X100, covering their specs and all relevant benchmarks.

Redmi K90 Max MediaTek Dimensity 9500
67/100
3803420 AnTuTu
Vivo X100 MediaTek Dimensity 9300
64/100 -57.5%
2415558 AnTuTu

Redmi K90 Max leads Vivo X100 by 57.5% in our overall performance rating.

Benchmarks
Price and availability
Redmi K90 Max
$504
Vivo X100
$550

Price difference: $46. Redmi K90 Max is cheaper by $46.

Detailed category analysis
performance

In the "performance" category, the Redmi K90 Max significantly outperforms the Vivo X100 (82/100 vs 45/100).

display

In the "display" category, both devices are on the same level — 100/100.

camera

In the "camera" category, the Vivo X100 significantly outperforms the Redmi K90 Max (80/100 vs 32/100).

battery

In the "battery" category, the Redmi K90 Max notably outperforms the Vivo X100 (77/100 vs 61/100).

design

In the "design" category, the Vivo X100 notably outperforms the Redmi K90 Max (42/100 vs 16/100).

value for money

In the "value for money" category, the Redmi K90 Max and the Vivo X100 are nearly equal (75/100 vs 72/100).

Frequently asked questions
Which is better: the Redmi K90 Max or the Vivo X100?

The Redmi K90 Max edges out the Vivo X100 by just 3 points — the two devices are very close in overall level.

What is the rating of the Redmi K90 Max and the Vivo X100?

The Redmi K90 Max has a MobileRank rating of 67/100, the Vivo X100 — 64/100.

Which has the better camera: the Redmi K90 Max or the Vivo X100?

The Vivo X100 leads on camera score (80/100 vs 32/100).

Which is more powerful: the Redmi K90 Max or the Vivo X100?

The Redmi K90 Max leads on performance (82/100 vs 45/100).

Should you choose the Redmi K90 Max over the Vivo X100?

The Redmi K90 Max is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers. The Vivo X100 is a better fit for mobile photography enthusiasts.