OPPO K15 Pro vs Redmi K90

The OPPO K15 Pro (2026) runs on the MediaTek Dimensity 8500, while the Redmi K90 (2025) runs on the Qualcomm Snapdragon 8 Elite; launch prices were $436 and $401. By overall MobileRank rating, the Redmi K90 leads — 76/100 vs 67/100 (a 9-point difference). Key differences: the OPPO K15 Pro has the bigger battery (7500 mAh vs 7100); the Redmi K90 is faster in AnTuTu (3,077,585 vs 2,254,164).

The Redmi K90 edges out the OPPO K15 Pro by just 9 points — the two devices are very close in overall level.

Profile comparison

Category scores

OPPO K15 Pro

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

Redmi K90

Performance 91
Display 82
Camera 58
Battery 72
Portability 55
Value for money 80

What makes OPPO K15 Pro better?

  • Bigger battery: 7500 vs 7100 mAh
  • Higher refresh rate: 144Hz vs 120Hz
  • Lighter: 200g vs 206g

  • Better display (94/100 vs 82/100)
  • Better portability (56/100 vs 55/100)

What makes Redmi K90 better?

  • Higher AnTuTu: 3077585 vs 2254164
  • Better Geekbench Single: 3013 vs 1555
  • Better Geekbench Multi: 9287 vs 6405
  • Faster charging: 100W vs 80W
  • Cheaper at launch: $401 vs $436

  • Higher performance (91/100 vs 78/100)
  • Better camera (58/100 vs 35/100)
  • Longer battery life (72/100 vs 69/100)

Comparison verdict

Comparing the OPPO K15 Pro vs the Redmi K90, the Redmi K90 scores 9 points higher (76/100 vs 67/100). In the "performance" category, the Redmi K90 leads (91/100 vs 78/100). In the "camera" category, the Redmi K90 leads (58/100 vs 35/100). Value score: OPPO K15 Pro — 60/100, Redmi K90 — 80/100; 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 is a bit better (91/100 vs 78/100). In the "display" category, the OPPO K15 Pro is a bit better (94/100 vs 82/100). In the "camera" category, the Redmi K90 notably outperforms the OPPO K15 Pro (58/100 vs 35/100). In the "battery" category, the Redmi K90 and the OPPO K15 Pro are nearly equal (72/100 vs 69/100). In the "portability" category, the OPPO K15 Pro and the Redmi K90 are nearly equal (56/100 vs 55/100).

OPPO K15 Pro: The OPPO K15 Pro is a better fit for active users.
Redmi K90: The Redmi K90 is a better fit for gamers and power users, budget-conscious buyers.

Specs comparison

Specification OPPO K15 Pro Redmi K90
Processor MediaTek Dimensity 8500 Qualcomm Snapdragon 8 Elite
AnTuTu 2254164 3077585
Geekbench Single 1555 3013
Geekbench Multi 6405 9287
Display 6.6" AMOLED 6.6" AMOLED
Resolution 2760x1256 2510x1156
Refresh rate 144 Hz 120 Hz
Battery 7500 mAh 7100 mAh
Charging 80W 100W
Main camera 50 MP 50 MP
Ultrawide 8 MP 8 MP
Telephoto 0 MP 50 MP
Front camera 16 MP 20 MP
RAM 12GB 12GB / 16GB
Storage 256GB / 512GB 256GB / 512GB
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 157.5×75.3×8.0 mm
Weight 200 g 206 g
Launch price $436 $401

Camera comparison

OPPO K15 Pro

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

Redmi K90

  • Main: 50MP f/1.9
  • Ultrawide: 8MP
  • Telephoto: 50MP
  • Front: 20MP
58
camera

Display comparison

OPPO K15 Pro

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

Redmi K90

  • 6.6" AMOLED
  • Resolution: 2510x1156
  • Refresh rate: 120 Hz
82
display

Battery and charging

OPPO K15 Pro

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

Redmi K90

  • 7100 mAh
  • Wired: 100W
  • No wireless charging
72
battery

Overall performance score

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

OPPO K15 Pro MediaTek Dimensity 8500
67/100
2254164 AnTuTu
Redmi K90 Qualcomm Snapdragon 8 Elite
76/100 +26.8%
3077585 AnTuTu

Redmi K90 leads OPPO K15 Pro by 26.8% in our overall performance rating.

Benchmarks

Launch prices and where to check today's

OPPO K15 Pro

$436

Redmi K90

$401

Launch price difference: $35. Redmi K90 was $35 cheaper at launch.

Detailed category analysis

performance

In the "performance" category, the Redmi K90 is a bit better (91/100 vs 78/100).

display

In the "display" category, the OPPO K15 Pro is a bit better (94/100 vs 82/100).

camera

In the "camera" category, the Redmi K90 notably outperforms the OPPO K15 Pro (58/100 vs 35/100).

battery

In the "battery" category, the Redmi K90 and the OPPO K15 Pro are nearly equal (72/100 vs 69/100).

portability

In the "portability" category, the OPPO K15 Pro and the Redmi K90 are nearly equal (56/100 vs 55/100).

Frequently asked questions

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

The Redmi K90 edges out the OPPO K15 Pro by just 9 points — the two devices are very close in overall level.

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

The OPPO K15 Pro has a MobileRank rating of 67/100, the Redmi K90 — 76/100.

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

The Redmi K90 leads on camera score (58/100 vs 35/100).

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

The Redmi K90 leads on performance (91/100 vs 78/100).

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

The OPPO K15 Pro is a better fit for active users. The Redmi K90 is a better fit for gamers and power users, budget-conscious buyers.