OPPO K15 Pro vs Redmi K90 Pro Max

The OPPO K15 Pro (2026) runs on the MediaTek Dimensity 8500, while the Redmi K90 Pro Max (2025) runs on the Qualcomm Snapdragon 8 Elite Gen 5; launch prices were $436 and $561. By overall MobileRank rating, the Redmi K90 Pro Max leads — 86/100 vs 67/100 (a 19-point difference). Key differences: the Redmi K90 Pro Max has the bigger battery (7560 mAh vs 7500); the Redmi K90 Pro Max is faster in AnTuTu (3,622,315 vs 2,254,164).

The Redmi K90 Pro Max is noticeably better than the OPPO K15 Pro — the overall rating gap is 19 points.

Profile comparison

Category scores

OPPO K15 Pro

Performance 78
Display 94
Camera 35
Battery 69
Portability 56
Value for money 60

Redmi K90 Pro Max

Performance 97
Display 81
Camera 78
Battery 89
Portability 54
Value for money 90

What makes OPPO K15 Pro better?

  • Higher refresh rate: 144Hz vs 120Hz
  • Lighter: 200g vs 210g
  • Cheaper at launch: $436 vs $561

  • Better display (94/100 vs 81/100)
  • Better portability (56/100 vs 54/100)

What makes Redmi K90 Pro Max better?

  • Higher AnTuTu: 3622315 vs 2254164
  • Better Geekbench Single: 3639 vs 1555
  • Better Geekbench Multi: 11047 vs 6405
  • Bigger battery: 7560 vs 7500 mAh
  • Faster charging: 100W vs 80W

  • Higher performance (97/100 vs 78/100)
  • Better camera (78/100 vs 35/100)
  • Longer battery life (89/100 vs 69/100)

Comparison verdict

Comparing the OPPO K15 Pro vs the Redmi K90 Pro Max, the Redmi K90 Pro Max scores 19 points higher (86/100 vs 67/100). In the "performance" category, the Redmi K90 Pro Max leads (97/100 vs 78/100). In the "camera" category, the Redmi K90 Pro Max leads (78/100 vs 35/100). In the "battery" category, the Redmi K90 Pro Max leads (89/100 vs 69/100). Value score: OPPO K15 Pro — 60/100, Redmi K90 Pro Max — 90/100; it shows how far a model sits above or below the usual level for its price, and is not part of the overall rating. In the "performance" category, the Redmi K90 Pro Max notably outperforms the OPPO K15 Pro (97/100 vs 78/100). In the "display" category, the OPPO K15 Pro is a bit better (94/100 vs 81/100). In the "camera" category, the Redmi K90 Pro Max significantly outperforms the OPPO K15 Pro (78/100 vs 35/100). In the "battery" category, the Redmi K90 Pro Max notably outperforms the OPPO K15 Pro (89/100 vs 69/100). In the "portability" category, the OPPO K15 Pro and the Redmi K90 Pro Max are nearly equal (56/100 vs 54/100).

OPPO K15 Pro: The OPPO K15 Pro is a better fit for active users.
Redmi K90 Pro Max: The Redmi K90 Pro 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 Pro Max
Processor MediaTek Dimensity 8500 Qualcomm Snapdragon 8 Elite Gen 5
AnTuTu 2254164 3622315
Geekbench Single 1555 3639
Geekbench Multi 6405 11047
Display 6.6" AMOLED 6.9" OLED
Resolution 2760x1256 2608x1200
Refresh rate 144 Hz 120 Hz
Battery 7500 mAh 7560 mAh
Charging 80W 100W
Wireless charging 0W 50W
Main camera 50 MP 50 MP
Ultrawide 8 MP 50 MP
Telephoto 0 MP 50 MP
Front camera 16 MP 32 MP
RAM 12GB 16GB
Storage 256GB / 512GB 256GB / 512GB / 1TB
OS Android 16 Android 16
Brightness (peak) 1800 nits 3500 nits
NFC yes yes
Protection IP68 IP68
Dimensions 162.4×77.5×8.3 mm 163.3×77.8×7.9 mm
Weight 200 g 210 g
Launch price $436 $561

Camera comparison

OPPO K15 Pro

  • Main: 50MP f/1.8
  • Ultrawide: 8MP
  • Front: 16MP
35
camera

Redmi K90 Pro Max

  • Main: 50MP f/1.88
  • Ultrawide: 50MP
  • Telephoto: 50MP
  • Front: 32MP
78
camera

Display comparison

OPPO K15 Pro

  • 6.6" AMOLED
  • Resolution: 2760x1256
  • Refresh rate: 144 Hz
94
display

Redmi K90 Pro Max

  • 6.9" OLED
  • Resolution: 2608x1200
  • Refresh rate: 120 Hz
81
display

Battery and charging

OPPO K15 Pro

  • 7500 mAh
  • Wired: 80W
  • No wireless charging
69
battery

Redmi K90 Pro Max

  • 7560 mAh
  • Wired: 100W
  • Wireless: 50W
89
battery

Overall performance score

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

OPPO K15 Pro MediaTek Dimensity 8500
67/100
2254164 AnTuTu
Redmi K90 Pro Max Qualcomm Snapdragon 8 Elite Gen 5
86/100 +37.8%
3622315 AnTuTu

Redmi K90 Pro Max leads OPPO K15 Pro by 37.8% in our overall performance rating.

Benchmarks

Launch prices and where to check today's

OPPO K15 Pro

$436

Redmi K90 Pro Max

$561

Launch price difference: $125. OPPO K15 Pro was $125 cheaper at launch.

Detailed category analysis

performance

In the "performance" category, the Redmi K90 Pro Max notably outperforms the OPPO K15 Pro (97/100 vs 78/100).

display

In the "display" category, the OPPO K15 Pro is a bit better (94/100 vs 81/100).

camera

In the "camera" category, the Redmi K90 Pro Max significantly outperforms the OPPO K15 Pro (78/100 vs 35/100).

battery

In the "battery" category, the Redmi K90 Pro Max notably outperforms the OPPO K15 Pro (89/100 vs 69/100).

portability

In the "portability" category, the OPPO K15 Pro and the Redmi K90 Pro Max are nearly equal (56/100 vs 54/100).

Frequently asked questions

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

The Redmi K90 Pro Max is noticeably better than the OPPO K15 Pro — the overall rating gap is 19 points.

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

The OPPO K15 Pro has a MobileRank rating of 67/100, the Redmi K90 Pro Max — 86/100.

Which has the better camera: the OPPO K15 Pro or the Redmi K90 Pro Max?

The Redmi K90 Pro Max leads on camera score (78/100 vs 35/100).

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

The Redmi K90 Pro Max leads on performance (97/100 vs 78/100).

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

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