OnePlus 15s vs Redmi K90 Max

The OnePlus 15s (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5, while the Redmi K90 Max (2026) runs on the MediaTek Dimensity 9500; estimated prices are $700 and $504. By overall MobileRank rating, the OnePlus 15s leads — 77/100 vs 67/100 (a 10-point difference). Key differences: the Redmi K90 Max has the bigger battery (8550 mAh vs 7500); the OnePlus 15s is faster in AnTuTu (3,942,923 vs 3,803,420); the OnePlus 15s is noticeably lighter (195g vs 227g).

The OnePlus 15s is noticeably better than the Redmi K90 Max — the overall rating gap is 10 points.
Profile comparison
Category scores
OnePlus 15s
Performance 92
Display 100
Camera 48
Battery 82
Design 56
Value for money 62
Redmi K90 Max
Performance 82
Display 100
Camera 32
Battery 77
Design 16
Value for money 75
What makes OnePlus 15s better?
  • Higher AnTuTu: 3942923 vs 3803420
  • Better Geekbench Single: 3640 vs 3228
  • Better Geekbench Multi: 11033 vs 9553
  • Lighter: 195g vs 227g

  • Higher performance (92/100 vs 82/100)
  • Better camera (48/100 vs 32/100)
  • Longer battery life (82/100 vs 77/100)
  • Better design/ergonomics (56/100 vs 16/100)
What makes Redmi K90 Max better?
  • Bigger battery: 8550 vs 7500 mAh
  • Cheaper: $504 vs $700

  • Better value for money (75/100 vs 62/100)
Comparison verdict

Comparing the OnePlus 15s vs the Redmi K90 Max, the OnePlus 15s scores 10 points higher (77/100 vs 67/100). In the "performance" category, the OnePlus 15s leads (92/100 vs 82/100). In the "camera" category, the OnePlus 15s leads (48/100 vs 32/100). In the "value for money" category, the Redmi K90 Max leads (75/100 vs 62/100). In the "performance" category, the OnePlus 15s is a bit better (92/100 vs 82/100). In the "display" category, both devices are on the same level — 100/100. In the "camera" category, the OnePlus 15s notably outperforms the Redmi K90 Max (48/100 vs 32/100). In the "battery" category, the OnePlus 15s is a bit better (82/100 vs 77/100). In the "design" category, the OnePlus 15s significantly outperforms the Redmi K90 Max (56/100 vs 16/100). In the "value for money" category, the Redmi K90 Max is a bit better (75/100 vs 62/100).

OnePlus 15s: The OnePlus 15s is a better fit for gamers and power users, those who care about battery life.
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.
Specs comparison
Specification OnePlus 15s Redmi K90 Max
Processor Qualcomm Snapdragon 8 Elite Gen 5 MediaTek Dimensity 9500
AnTuTu 3942923 3803420
Geekbench Single 3640 3228
Geekbench Multi 11033 9553
Display 6.3" AMOLED 6.8" AMOLED
Resolution 2640x1216 2772x1280
Refresh rate 165 Hz 165 Hz
Battery 7500 mAh 8550 mAh
Charging 100W 100W
Wireless charging 50W 0W
Main camera 50 MP 50 MP
Ultrawide 0 MP 8 MP
Telephoto 50 MP 0 MP
Front camera 16 MP 20 MP
RAM 12GB 12GB / 16GB
Storage 256GB / 512GB 256GB / 512GB / 1TB
OS Android 16 Android 16
Brightness (peak) 3500 nits
NFC yes
Protection IP66
Dimensions 162.9×77.9×8.1 mm
Weight 195 g 227 g
Price $700 $504
Camera comparison
OnePlus 15s
  • Main: 50MP f/f/1.8
  • Telephoto: 50MP
  • Front: 16MP
48
camera
Redmi K90 Max
  • Main: 50MP f/f/1.68
  • Ultrawide: 8MP
  • Front: 20MP
32
camera
Display comparison
OnePlus 15s
  • 6.3" AMOLED
  • Resolution: 2640x1216
  • Refresh rate: 165 Hz
100
display
Redmi K90 Max
  • 6.8" AMOLED
  • Resolution: 2772x1280
  • Refresh rate: 165 Hz
100
display
Battery and charging
OnePlus 15s
  • 7500 mAh
  • Wired: 100W
  • Wireless: 50W
82
battery
Redmi K90 Max
  • 8550 mAh
  • Wired: 100W
  • No wireless charging
77
battery
Overall performance score

We compared OnePlus 15s and Redmi K90 Max, covering their specs and all relevant benchmarks.

OnePlus 15s Qualcomm Snapdragon 8 Elite Gen 5
77/100
3942923 AnTuTu
Redmi K90 Max MediaTek Dimensity 9500
67/100 -3.7%
3803420 AnTuTu

OnePlus 15s leads Redmi K90 Max by 3.7% in our overall performance rating.

Benchmarks
Price and availability
OnePlus 15s
$700
Redmi K90 Max
$504

Price difference: $196. Redmi K90 Max is cheaper by $196.

Detailed category analysis
performance

In the "performance" category, the OnePlus 15s is a bit better (92/100 vs 82/100).

display

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

camera

In the "camera" category, the OnePlus 15s notably outperforms the Redmi K90 Max (48/100 vs 32/100).

battery

In the "battery" category, the OnePlus 15s is a bit better (82/100 vs 77/100).

design

In the "design" category, the OnePlus 15s significantly outperforms the Redmi K90 Max (56/100 vs 16/100).

value for money

In the "value for money" category, the Redmi K90 Max is a bit better (75/100 vs 62/100).

Frequently asked questions
Which is better: the OnePlus 15s or the Redmi K90 Max?

The OnePlus 15s is noticeably better than the Redmi K90 Max — the overall rating gap is 10 points.

What is the rating of the OnePlus 15s and the Redmi K90 Max?

The OnePlus 15s has a MobileRank rating of 77/100, the Redmi K90 Max — 67/100.

Which has the better camera: the OnePlus 15s or the Redmi K90 Max?

The OnePlus 15s leads on camera score (48/100 vs 32/100).

Which is more powerful: the OnePlus 15s or the Redmi K90 Max?

The OnePlus 15s leads on performance (92/100 vs 82/100).

Should you choose the OnePlus 15s over the Redmi K90 Max?

The OnePlus 15s is a better fit for gamers and power users, those who care about battery life. The Redmi K90 Max is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.