Redmi K90 Pro Max vs Vivo X100s

The Redmi K90 Pro Max (2025) runs on the Qualcomm Snapdragon 8 Elite Gen 5, while the Vivo X100s (2024) runs on the MediaTek Dimensity 9300+; estimated prices are $561 and $699. By overall MobileRank rating, the Redmi K90 Pro Max leads — 84/100 vs 63/100 (a 21-point difference). Key differences: the Redmi K90 Pro Max has the bigger battery (7560 mAh vs 5100); the Redmi K90 Pro Max is faster in AnTuTu (4,119,955 vs 2,351,914).

The Redmi K90 Pro Max significantly outperforms the Vivo X100s by 21 points (84/100 vs 63/100).
Profile comparison
Category scores
Redmi K90 Pro Max
Performance 94
Display 100
Camera 74
Battery 82
Design 37
Value for money 71
Vivo X100s
Performance 46
Display 100
Camera 80
Battery 59
Design 46
Value for money 62
What makes Redmi K90 Pro Max better?
  • Higher AnTuTu: 4119955 vs 2351914
  • Better Geekbench Single: 3640 vs 2250
  • Better Geekbench Multi: 11033 vs 7315
  • Bigger battery: 7560 vs 5100 mAh
  • Cheaper: $561 vs $699

  • Higher performance (94/100 vs 46/100)
  • Longer battery life (82/100 vs 59/100)
  • Better value for money (71/100 vs 62/100)
What makes Vivo X100s better?
  • Lighter: 203g vs 210g

  • Better camera (80/100 vs 74/100)
  • Better design/ergonomics (46/100 vs 37/100)
Comparison verdict

Comparing the Redmi K90 Pro Max vs the Vivo X100s, the Redmi K90 Pro Max scores 21 points higher (84/100 vs 63/100). In the "performance" category, the Redmi K90 Pro Max leads (94/100 vs 46/100). In the "battery" category, the Redmi K90 Pro Max leads (82/100 vs 59/100). In the "performance" category, the Redmi K90 Pro Max significantly outperforms the Vivo X100s (94/100 vs 46/100). In the "display" category, both devices are on the same level — 100/100. In the "camera" category, the Vivo X100s is a bit better (80/100 vs 74/100). In the "battery" category, the Redmi K90 Pro Max notably outperforms the Vivo X100s (82/100 vs 59/100). In the "design" category, the Vivo X100s is a bit better (46/100 vs 37/100). In the "value for money" category, the Redmi K90 Pro Max is a bit better (71/100 vs 62/100).

Redmi K90 Pro Max: The Redmi K90 Pro Max is a better fit for gamers and power users, those who care about battery life.
Vivo X100s: The Vivo X100s is a better fit for mobile photography enthusiasts.
Specs comparison
Specification Redmi K90 Pro Max Vivo X100s
Processor Qualcomm Snapdragon 8 Elite Gen 5 MediaTek Dimensity 9300+
AnTuTu 4119955 2351914
Geekbench Single 3640 2250
Geekbench Multi 11033 7315
Display 6.9" OLED 6.8" LTPO AMOLED
Resolution 2608x1200 1260x2800
Refresh rate 120 Hz 120 Hz
Battery 7560 mAh 5100 mAh
Charging 100W 100W
Wireless charging 50W 0W
Main camera 50 MP 50 MP
Ultrawide 50 MP 50 MP
Telephoto 50 MP 64 MP
Front camera 32 MP 32 MP
RAM 16GB 12GB / 16GB
Storage 256GB / 512GB / 1TB 256GB / 512GB / 1TB
OS Android 16 Android 14, OriginOS 4
Brightness (peak) 3500 nits 3000 nits
NFC yes yes
Protection IP68 IP68
Dimensions 163.3×77.8×7.9 mm 163.1×75.8×7.8 mm
Weight 210 g 203 g
Price $561 $699
Camera comparison
Redmi K90 Pro Max
  • Main: 50MP f/f/1.88
  • Ultrawide: 50MP
  • Telephoto: 50MP
  • Front: 32MP
74
camera
Vivo X100s
  • Main: 50MP f/f/1.6
  • Ultrawide: 50MP
  • Telephoto: 64MP
  • Front: 32MP
80
camera
Display comparison
Redmi K90 Pro Max
  • 6.9" OLED
  • Resolution: 2608x1200
  • Refresh rate: 120 Hz
100
display
Vivo X100s
  • 6.8" LTPO AMOLED
  • Resolution: 1260x2800
  • Refresh rate: 120 Hz
100
display
Battery and charging
Redmi K90 Pro Max
  • 7560 mAh
  • Wired: 100W
  • Wireless: 50W
82
battery
Vivo X100s
  • 5100 mAh
  • Wired: 100W
  • No wireless charging
59
battery
Overall performance score

We compared Redmi K90 Pro Max and Vivo X100s, covering their specs and all relevant benchmarks.

Redmi K90 Pro Max Qualcomm Snapdragon 8 Elite Gen 5
84/100
4119955 AnTuTu
Vivo X100s MediaTek Dimensity 9300+
63/100 -75.2%
2351914 AnTuTu

Redmi K90 Pro Max leads Vivo X100s by 75.2% in our overall performance rating.

Benchmarks
Price and availability
Redmi K90 Pro Max
$561
Vivo X100s
$699

Price difference: $138. Redmi K90 Pro Max is cheaper by $138.

Detailed category analysis
performance

In the "performance" category, the Redmi K90 Pro Max significantly outperforms the Vivo X100s (94/100 vs 46/100).

display

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

camera

In the "camera" category, the Vivo X100s is a bit better (80/100 vs 74/100).

battery

In the "battery" category, the Redmi K90 Pro Max notably outperforms the Vivo X100s (82/100 vs 59/100).

design

In the "design" category, the Vivo X100s is a bit better (46/100 vs 37/100).

value for money

In the "value for money" category, the Redmi K90 Pro Max is a bit better (71/100 vs 62/100).

Frequently asked questions
Which is better: the Redmi K90 Pro Max or the Vivo X100s?

The Redmi K90 Pro Max significantly outperforms the Vivo X100s by 21 points (84/100 vs 63/100).

What is the rating of the Redmi K90 Pro Max and the Vivo X100s?

The Redmi K90 Pro Max has a MobileRank rating of 84/100, the Vivo X100s — 63/100.

Which has the better camera: the Redmi K90 Pro Max or the Vivo X100s?

The Vivo X100s leads on camera score (80/100 vs 74/100).

Which is more powerful: the Redmi K90 Pro Max or the Vivo X100s?

The Redmi K90 Pro Max leads on performance (94/100 vs 46/100).

Should you choose the Redmi K90 Pro Max over the Vivo X100s?

The Redmi K90 Pro Max is a better fit for gamers and power users, those who care about battery life. The Vivo X100s is a better fit for mobile photography enthusiasts.