OPPO K15 Pro vs Redmi K90 Max

The OPPO K15 Pro (2026) runs on the MediaTek Dimensity 8500, while the Redmi K90 Max (2026) runs on the MediaTek Dimensity 9500; estimated prices are $436 and $504. By overall MobileRank rating, the Redmi K90 Max leads — 67/100 vs 50/100 (a 17-point difference). Key differences: the Redmi K90 Max has the bigger battery (8550 mAh vs 7500); the Redmi K90 Max is faster in AnTuTu (3,803,420 vs 2,254,164); the OPPO K15 Pro is noticeably lighter (200g vs 227g).

The Redmi K90 Max is noticeably better than the OPPO K15 Pro — the overall rating gap is 17 points.
Profile comparison
Category scores
OPPO K15 Pro
Performance 36
Display 100
Camera 31
Battery 67
Design 50
Value for money 80
Redmi K90 Max
Performance 82
Display 100
Camera 32
Battery 77
Design 16
Value for money 75
What makes OPPO K15 Pro better?
  • Lighter: 200g vs 227g
  • Cheaper: $436 vs $504

  • Better design/ergonomics (50/100 vs 16/100)
  • Better value for money (80/100 vs 75/100)
What makes Redmi K90 Max better?
  • Higher AnTuTu: 3803420 vs 2254164
  • Better Geekbench Single: 3228 vs 1553
  • Better Geekbench Multi: 9553 vs 6403
  • Bigger battery: 8550 vs 7500 mAh
  • Faster charging: 100W vs 80W
  • Higher refresh rate: 165Hz vs 144Hz

  • Higher performance (82/100 vs 36/100)
  • Better camera (32/100 vs 31/100)
  • Longer battery life (77/100 vs 67/100)
Comparison verdict

Comparing the OPPO K15 Pro vs the Redmi K90 Max, the Redmi K90 Max scores 17 points higher (67/100 vs 50/100). In the "performance" category, the Redmi K90 Max leads (82/100 vs 36/100). In the "battery" category, the Redmi K90 Max leads (77/100 vs 67/100). In the "performance" category, the Redmi K90 Max significantly outperforms the OPPO K15 Pro (82/100 vs 36/100). In the "display" category, both devices are on the same level — 100/100. In the "camera" category, the Redmi K90 Max and the OPPO K15 Pro are nearly equal (32/100 vs 31/100). In the "battery" category, the Redmi K90 Max is a bit better (77/100 vs 67/100). In the "design" category, the OPPO K15 Pro significantly outperforms the Redmi K90 Max (50/100 vs 16/100). In the "value for money" category, the OPPO K15 Pro is a bit better (80/100 vs 75/100).

OPPO K15 Pro: The OPPO K15 Pro is a better fit for budget-conscious buyers.
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 OPPO K15 Pro Redmi K90 Max
Processor MediaTek Dimensity 8500 MediaTek Dimensity 9500
AnTuTu 2254164 3803420
Geekbench Single 1553 3228
Geekbench Multi 6403 9553
Display 6.6" AMOLED 6.8" AMOLED
Resolution 2760x1256 2772x1280
Refresh rate 144 Hz 165 Hz
Battery 7500 mAh 8550 mAh
Charging 80W 100W
Main camera 50 MP 50 MP
Ultrawide 8 MP 8 MP
Front camera 16 MP 20 MP
RAM 12GB 12GB / 16GB
Storage 256GB / 512GB 256GB / 512GB / 1TB
OS Android 16 Android 16
Brightness (peak) 1800 nits 3500 nits
NFC yes yes
Protection IP68 IP66
Dimensions 162.4×77.5×8.3 mm 162.9×77.9×8.1 mm
Weight 200 g 227 g
Price $436 $504
Camera comparison
OPPO K15 Pro
  • Main: 50MP f/f/1.8
  • Ultrawide: 8MP
  • Front: 16MP
31
camera
Redmi K90 Max
  • Main: 50MP f/f/1.68
  • Ultrawide: 8MP
  • Front: 20MP
32
camera
Display comparison
OPPO K15 Pro
  • 6.6" AMOLED
  • Resolution: 2760x1256
  • Refresh rate: 144 Hz
100
display
Redmi K90 Max
  • 6.8" AMOLED
  • Resolution: 2772x1280
  • Refresh rate: 165 Hz
100
display
Battery and charging
OPPO K15 Pro
  • 7500 mAh
  • Wired: 80W
  • No wireless charging
67
battery
Redmi K90 Max
  • 8550 mAh
  • Wired: 100W
  • No wireless charging
77
battery
Overall performance score

We compared OPPO K15 Pro and Redmi K90 Max, covering their specs and all relevant benchmarks.

OPPO K15 Pro MediaTek Dimensity 8500
50/100
2254164 AnTuTu
Redmi K90 Max MediaTek Dimensity 9500
67/100 +40.7%
3803420 AnTuTu

Redmi K90 Max leads OPPO K15 Pro by 40.7% in our overall performance rating.

Benchmarks
Price and availability
OPPO K15 Pro
$436
Redmi K90 Max
$504

Price difference: $68. OPPO K15 Pro is cheaper by $68.

Detailed category analysis
performance

In the "performance" category, the Redmi K90 Max significantly outperforms the OPPO K15 Pro (82/100 vs 36/100).

display

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

camera

In the "camera" category, the Redmi K90 Max and the OPPO K15 Pro are nearly equal (32/100 vs 31/100).

battery

In the "battery" category, the Redmi K90 Max is a bit better (77/100 vs 67/100).

design

In the "design" category, the OPPO K15 Pro significantly outperforms the Redmi K90 Max (50/100 vs 16/100).

value for money

In the "value for money" category, the OPPO K15 Pro is a bit better (80/100 vs 75/100).

Frequently asked questions
Which is better: the OPPO K15 Pro or the Redmi K90 Max?

The Redmi K90 Max is noticeably better than the OPPO K15 Pro — the overall rating gap is 17 points.

What is the rating of the OPPO K15 Pro and the Redmi K90 Max?

The OPPO K15 Pro has a MobileRank rating of 50/100, the Redmi K90 Max — 67/100.

Which is more powerful: the OPPO K15 Pro or the Redmi K90 Max?

The Redmi K90 Max leads on performance (82/100 vs 36/100).

Should you choose the OPPO K15 Pro over the Redmi K90 Max?

The OPPO K15 Pro is a better fit for budget-conscious buyers. The Redmi K90 Max is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.