OPPO K15 Pro+ vs Redmi K90 Max

The OPPO K15 Pro+ (2026) runs on the MediaTek Dimensity 9500s, while the Redmi K90 Max (2026) runs on the MediaTek Dimensity 9500; estimated prices are $509 and $504. By overall MobileRank rating, the Redmi K90 Max leads — 67/100 vs 60/100 (a 7-point difference). Key differences: the Redmi K90 Max has the bigger battery (8550 mAh vs 8000); the Redmi K90 Max is faster in AnTuTu (3,803,420 vs 3,121,723).

The Redmi K90 Max edges out the OPPO K15 Pro+ by just 7 points — the two devices are very close in overall level.
Profile comparison
Category scores
OPPO K15 Pro+
Performance 64
Display 100
Camera 31
Battery 74
Design 26
Value for money 75
Redmi K90 Max
Performance 82
Display 100
Camera 32
Battery 77
Design 16
Value for money 75
What makes OPPO K15 Pro+ better?
  • Lighter: 219g vs 227g

  • Better design/ergonomics (26/100 vs 16/100)
What makes Redmi K90 Max better?
  • Higher AnTuTu: 3803420 vs 3121723
  • Better Geekbench Single: 3228 vs 2680
  • Better Geekbench Multi: 9553 vs 8358
  • Bigger battery: 8550 vs 8000 mAh
  • Cheaper: $504 vs $509

  • Higher performance (82/100 vs 64/100)
  • Better camera (32/100 vs 31/100)
  • Longer battery life (77/100 vs 74/100)
Comparison verdict

Comparing the OPPO K15 Pro+ vs the Redmi K90 Max, the Redmi K90 Max scores 7 points higher (67/100 vs 60/100). In the "performance" category, the Redmi K90 Max leads (82/100 vs 64/100). In the "performance" category, the Redmi K90 Max notably outperforms the OPPO K15 Pro+ (82/100 vs 64/100). 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 and the OPPO K15 Pro+ are nearly equal (77/100 vs 74/100). In the "design" category, the OPPO K15 Pro+ is a bit better (26/100 vs 16/100). In the "value for money" category, both devices are on the same level — 75/100.

OPPO K15 Pro+: The OPPO K15 Pro+ is a better fit for active users, 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 9500s MediaTek Dimensity 9500
AnTuTu 3121723 3803420
Geekbench Single 2680 3228
Geekbench Multi 8358 9553
Display 6.8" AMOLED 6.8" AMOLED
Resolution 2772x1272 2772x1280
Refresh rate 165 Hz 165 Hz
Battery 8000 mAh 8550 mAh
Charging 100W 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 219 g 227 g
Price $509 $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+
  • 6.8" AMOLED
  • Resolution: 2772x1272
  • Refresh rate: 165 Hz
100
display
Redmi K90 Max
  • 6.8" AMOLED
  • Resolution: 2772x1280
  • Refresh rate: 165 Hz
100
display
Battery and charging
OPPO K15 Pro+
  • 8000 mAh
  • Wired: 100W
  • No wireless charging
74
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 9500s
60/100
3121723 AnTuTu
Redmi K90 Max MediaTek Dimensity 9500
67/100 +17.9%
3803420 AnTuTu

Redmi K90 Max leads OPPO K15 Pro+ by 17.9% in our overall performance rating.

Benchmarks
Price and availability
OPPO K15 Pro+
$509
Redmi K90 Max
$504

Price difference: $5. Redmi K90 Max is cheaper by $5.

Detailed category analysis
performance

In the "performance" category, the Redmi K90 Max notably outperforms the OPPO K15 Pro+ (82/100 vs 64/100).

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 and the OPPO K15 Pro+ are nearly equal (77/100 vs 74/100).

design

In the "design" category, the OPPO K15 Pro+ is a bit better (26/100 vs 16/100).

value for money

In the "value for money" category, both devices are on the same level — 75/100.

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

The Redmi K90 Max edges out the OPPO K15 Pro+ by just 7 points — the two devices are very close in overall level.

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

The OPPO K15 Pro+ has a MobileRank rating of 60/100, 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 64/100).

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

The OPPO K15 Pro+ is a better fit for active users, 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.