Oppo A6s Pro vs Redmi K90 Pro Max

The Oppo A6s Pro (2026) runs on the MediaTek Helio G100 Max, while the Redmi K90 Pro Max (2025) runs on the Qualcomm Snapdragon 8 Elite Gen 5. By overall MobileRank rating, the Redmi K90 Pro Max leads — 84/100 vs 37/100 (a 47-point difference). Key differences: the Redmi K90 Pro Max has the bigger battery (7560 mAh vs 7000); the Oppo A6s Pro is noticeably lighter (190g vs 210g).

The Redmi K90 Pro Max significantly outperforms the Oppo A6s Pro by 47 points (84/100 vs 37/100).
Profile comparison
Category scores
Oppo A6s Pro
Performance 0
Display 100
Camera 38
Battery 65
Design 62
Value for money 55
Redmi K90 Pro Max
Performance 94
Display 100
Camera 74
Battery 82
Design 37
Value for money 71
What makes Oppo A6s Pro better?
  • Lighter: 190g vs 210g

  • Better design/ergonomics (62/100 vs 37/100)
What makes Redmi K90 Pro Max better?
  • Bigger battery: 7560 vs 7000 mAh
  • Faster charging: 100W vs 80W

  • Higher performance (94/100 vs 0/100)
  • Better camera (74/100 vs 38/100)
  • Longer battery life (82/100 vs 65/100)
  • Better value for money (71/100 vs 55/100)
Comparison verdict

Comparing the Oppo A6s Pro vs the Redmi K90 Pro Max, the Redmi K90 Pro Max scores 47 points higher (84/100 vs 37/100). 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 38/100). In the "battery" category, the Redmi K90 Pro Max leads (82/100 vs 65/100). 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 Oppo A6s Pro (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 Oppo A6s Pro (74/100 vs 38/100). In the "battery" category, the Redmi K90 Pro Max notably outperforms the Oppo A6s Pro (82/100 vs 65/100). In the "design" category, the Oppo A6s Pro notably outperforms the Redmi K90 Pro Max (62/100 vs 37/100). In the "value for money" category, the Redmi K90 Pro Max notably outperforms the Oppo A6s Pro (71/100 vs 55/100).

Oppo A6s Pro: The Oppo A6s Pro is a better fit for everyday use.
Redmi K90 Pro Max: The Redmi K90 Pro Max is a better fit for gamers and power users, those who care about battery life.
Specs comparison
Specification Oppo A6s Pro Redmi K90 Pro Max
Processor MediaTek Helio G100 Max Qualcomm Snapdragon 8 Elite Gen 5
AnTuTu 4119955
Geekbench Single 3640
Geekbench Multi 11033
Display 6.6" AMOLED 6.9" OLED
Resolution 1080x2372 2608x1200
Refresh rate 120 Hz 120 Hz
Battery 7000 mAh 7560 mAh
Charging 80W 100W
Wireless charging 0W 50W
Main camera 50 MP 50 MP
Ultrawide 0 MP 50 MP
Telephoto 0 MP 50 MP
Front camera 50 MP 32 MP
RAM 8GB 16GB
Storage 256GB 256GB / 512GB / 1TB
OS Android 16, ColorOS 16 Android 16
Brightness (peak) 1400 nits 3500 nits
NFC yes yes
Protection IP68 IP68
Dimensions 158.2×75.0×8.0 mm 163.3×77.8×7.9 mm
Weight 190 g 210 g
Price $561
Camera comparison
Oppo A6s Pro
  • Main: 50MP f/f/1.8
  • Front: 50MP
38
camera
Redmi K90 Pro Max
  • Main: 50MP f/f/1.88
  • Ultrawide: 50MP
  • Telephoto: 50MP
  • Front: 32MP
74
camera
Display comparison
Oppo A6s Pro
  • 6.6" AMOLED
  • Resolution: 1080x2372
  • Refresh rate: 120 Hz
100
display
Redmi K90 Pro Max
  • 6.9" OLED
  • Resolution: 2608x1200
  • Refresh rate: 120 Hz
100
display
Battery and charging
Oppo A6s Pro
  • 7000 mAh
  • Wired: 80W
  • No wireless charging
65
battery
Redmi K90 Pro Max
  • 7560 mAh
  • Wired: 100W
  • Wireless: 50W
82
battery
Benchmarks
Price and availability
Oppo A6s Pro
Price unknown
Redmi K90 Pro Max
$561
Detailed category analysis
performance

In the "performance" category, the Redmi K90 Pro Max significantly outperforms the Oppo A6s Pro (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 Oppo A6s Pro (74/100 vs 38/100).

battery

In the "battery" category, the Redmi K90 Pro Max notably outperforms the Oppo A6s Pro (82/100 vs 65/100).

design

In the "design" category, the Oppo A6s Pro notably outperforms the Redmi K90 Pro Max (62/100 vs 37/100).

value for money

In the "value for money" category, the Redmi K90 Pro Max notably outperforms the Oppo A6s Pro (71/100 vs 55/100).

Frequently asked questions
Which is better: the Oppo A6s Pro or the Redmi K90 Pro Max?

The Redmi K90 Pro Max significantly outperforms the Oppo A6s Pro by 47 points (84/100 vs 37/100).

What is the rating of the Oppo A6s Pro and the Redmi K90 Pro Max?

The Oppo A6s Pro has a MobileRank rating of 37/100, the Redmi K90 Pro Max — 84/100.

Which has the better camera: the Oppo A6s Pro or the Redmi K90 Pro Max?

The Redmi K90 Pro Max leads on camera score (74/100 vs 38/100).

Which is more powerful: the Oppo A6s Pro or the Redmi K90 Pro Max?

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

Should you choose the Oppo A6s Pro over the Redmi K90 Pro Max?

The Oppo A6s Pro is a better fit for everyday use. The Redmi K90 Pro Max is a better fit for gamers and power users, those who care about battery life.