Redmi K90 Pro Max vs Xiaomi Black Shark 5 RS

The Redmi K90 Pro Max (2025) runs on the Qualcomm Snapdragon 8 Elite Gen 5, while the Xiaomi Black Shark 5 RS (2022) runs on the Qualcomm Snapdragon 888/888+ 5G. By overall MobileRank rating, the Redmi K90 Pro Max leads — 84/100 vs 34/100 (a 50-point difference). Key differences: the Redmi K90 Pro Max has the bigger battery (7560 mAh vs 4500); the main camera is 50 MP vs 64 MP; the Redmi K90 Pro Max is thinner (7.9mm vs 9.9mm).

The Redmi K90 Pro Max significantly outperforms the Xiaomi Black Shark 5 RS by 50 points (84/100 vs 34/100).
Profile comparison
Category scores
Redmi K90 Pro Max
Performance 94
Display 100
Camera 74
Battery 82
Design 37
Value for money 71
Xiaomi Black Shark 5 RS
Performance 0
Display 100
Camera 43
Battery 49
Design 25
Value for money 55
What makes Redmi K90 Pro Max better?
  • Bigger battery: 7560 vs 4500 mAh
  • Lighter: 210g vs 220g

  • Higher performance (94/100 vs 0/100)
  • Better camera (74/100 vs 43/100)
  • Longer battery life (82/100 vs 49/100)
  • Better design/ergonomics (37/100 vs 25/100)
  • Better value for money (71/100 vs 55/100)
What makes Xiaomi Black Shark 5 RS better?
  • Faster charging: 120W vs 100W
  • Better main camera: 64MP vs 50MP
  • Higher refresh rate: 144Hz vs 120Hz

  • Overall rating 34/100
Comparison verdict

Comparing the Redmi K90 Pro Max vs the Xiaomi Black Shark 5 RS, the Redmi K90 Pro Max scores 50 points higher (84/100 vs 34/100). In the "performance" category, the Redmi K90 Pro Max leads (94/100 vs 0/100). In the "camera" category, the Redmi K90 Pro Max leads (74/100 vs 43/100). In the "battery" category, the Redmi K90 Pro Max leads (82/100 vs 49/100). In the "value for money" category, the Redmi K90 Pro Max leads (71/100 vs 55/100). In the "performance" category, the Redmi K90 Pro Max significantly outperforms the Xiaomi Black Shark 5 RS (94/100 vs 0/100). In the "display" category, both devices are on the same level — 100/100. In the "camera" category, the Redmi K90 Pro Max significantly outperforms the Xiaomi Black Shark 5 RS (74/100 vs 43/100). In the "battery" category, the Redmi K90 Pro Max significantly outperforms the Xiaomi Black Shark 5 RS (82/100 vs 49/100). In the "design" category, the Redmi K90 Pro Max is a bit better (37/100 vs 25/100). In the "value for money" category, the Redmi K90 Pro Max notably outperforms the Xiaomi Black Shark 5 RS (71/100 vs 55/100).

Redmi K90 Pro Max: The Redmi K90 Pro Max is a better fit for gamers and power users, those who care about battery life.
Xiaomi Black Shark 5 RS: The Xiaomi Black Shark 5 RS is a better fit for everyday use.
Specs comparison
Specification Redmi K90 Pro Max Xiaomi Black Shark 5 RS
Processor Qualcomm Snapdragon 8 Elite Gen 5 Qualcomm Snapdragon 888/888+ 5G
AnTuTu 4119955
Geekbench Single 3640
Geekbench Multi 11033
Display 6.9" OLED 6.7" AMOLED
Resolution 2608x1200 1080x2400
Refresh rate 120 Hz 144 Hz
Battery 7560 mAh 4500 mAh
Charging 100W 120W
Wireless charging 50W 0W
Main camera 50 MP 64 MP
Ultrawide 50 MP 8 MP
Telephoto 50 MP 5 MP
Front camera 32 MP 20 MP
RAM 16GB 8GB / 12GB
Storage 256GB / 512GB / 1TB 256GB
OS Android 16 Android 12, Joy UI 12.8
Brightness (peak) 3500 nits 1300 nits
NFC yes yes
Protection IP68
Dimensions 163.3×77.8×7.9 mm 163.7×76.2×9.9 mm
Weight 210 g 220 g
Price $561
Camera comparison
Redmi K90 Pro Max
  • Main: 50MP f/f/1.88
  • Ultrawide: 50MP
  • Telephoto: 50MP
  • Front: 32MP
74
camera
Xiaomi Black Shark 5 RS
  • Main: 64MP f/f/1.8
  • Ultrawide: 8MP
  • Telephoto: 5MP
  • Front: 20MP
43
camera
Display comparison
Redmi K90 Pro Max
  • 6.9" OLED
  • Resolution: 2608x1200
  • Refresh rate: 120 Hz
100
display
Xiaomi Black Shark 5 RS
  • 6.7" AMOLED
  • Resolution: 1080x2400
  • Refresh rate: 144 Hz
100
display
Battery and charging
Redmi K90 Pro Max
  • 7560 mAh
  • Wired: 100W
  • Wireless: 50W
82
battery
Xiaomi Black Shark 5 RS
  • 4500 mAh
  • Wired: 120W
  • No wireless charging
49
battery
Benchmarks
Price and availability
Redmi K90 Pro Max
$561
Xiaomi Black Shark 5 RS
Price unknown
Detailed category analysis
performance

In the "performance" category, the Redmi K90 Pro Max significantly outperforms the Xiaomi Black Shark 5 RS (94/100 vs 0/100).

display

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

camera

In the "camera" category, the Redmi K90 Pro Max significantly outperforms the Xiaomi Black Shark 5 RS (74/100 vs 43/100).

battery

In the "battery" category, the Redmi K90 Pro Max significantly outperforms the Xiaomi Black Shark 5 RS (82/100 vs 49/100).

design

In the "design" category, the Redmi K90 Pro Max is a bit better (37/100 vs 25/100).

value for money

In the "value for money" category, the Redmi K90 Pro Max notably outperforms the Xiaomi Black Shark 5 RS (71/100 vs 55/100).

Frequently asked questions
Which is better: the Redmi K90 Pro Max or the Xiaomi Black Shark 5 RS?

The Redmi K90 Pro Max significantly outperforms the Xiaomi Black Shark 5 RS by 50 points (84/100 vs 34/100).

What is the rating of the Redmi K90 Pro Max and the Xiaomi Black Shark 5 RS?

The Redmi K90 Pro Max has a MobileRank rating of 84/100, the Xiaomi Black Shark 5 RS — 34/100.

Which has the better camera: the Redmi K90 Pro Max or the Xiaomi Black Shark 5 RS?

The Redmi K90 Pro Max leads on camera score (74/100 vs 43/100).

Which is more powerful: the Redmi K90 Pro Max or the Xiaomi Black Shark 5 RS?

The Redmi K90 Pro Max leads on performance (94/100 vs 0/100).

Should you choose the Redmi K90 Pro Max over the Xiaomi Black Shark 5 RS?

The Redmi K90 Pro Max is a better fit for gamers and power users, those who care about battery life. The Xiaomi Black Shark 5 RS is a better fit for everyday use.