OPPO K15 Pro+ vs Redmi K90

The OPPO K15 Pro+ (2026) runs on the MediaTek Dimensity 9500s, while the Redmi K90 (2025) runs on the Qualcomm Snapdragon 8 Elite; estimated prices are $509 and $401. By overall MobileRank rating, the Redmi K90 leads — 68/100 vs 60/100 (a 8-point difference). Key differences: the OPPO K15 Pro+ has the bigger battery (8000 mAh vs 7100); the OPPO K15 Pro+ is faster in AnTuTu (3,121,723 vs 3,088,357).

The Redmi K90 edges out the OPPO K15 Pro+ by just 8 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
Performance 69
Display 100
Camera 53
Battery 71
Design 42
Value for money 82
What makes OPPO K15 Pro+ better?
  • Higher AnTuTu: 3121723 vs 3088357
  • Bigger battery: 8000 vs 7100 mAh
  • Higher refresh rate: 165Hz vs 120Hz

  • Longer battery life (74/100 vs 71/100)
What makes Redmi K90 better?
  • Better Geekbench Single: 3050 vs 2680
  • Better Geekbench Multi: 9300 vs 8358
  • Lighter: 206g vs 219g
  • Cheaper: $401 vs $509

  • Higher performance (69/100 vs 64/100)
  • Better camera (53/100 vs 31/100)
  • Better design/ergonomics (42/100 vs 26/100)
  • Better value for money (82/100 vs 75/100)
Comparison verdict

Comparing the OPPO K15 Pro+ vs the Redmi K90, the Redmi K90 scores 8 points higher (68/100 vs 60/100). In the "camera" category, the Redmi K90 leads (53/100 vs 31/100). In the "performance" category, the Redmi K90 is a bit better (69/100 vs 64/100). In the "display" category, both devices are on the same level — 100/100. In the "camera" category, the Redmi K90 notably outperforms the OPPO K15 Pro+ (53/100 vs 31/100). In the "battery" category, the OPPO K15 Pro+ and the Redmi K90 are nearly equal (74/100 vs 71/100). In the "design" category, the Redmi K90 notably outperforms the OPPO K15 Pro+ (42/100 vs 26/100). In the "value for money" category, the Redmi K90 is a bit better (82/100 vs 75/100).

OPPO K15 Pro+: The OPPO K15 Pro+ is a better fit for active users, budget-conscious buyers.
Redmi K90: The Redmi K90 is a better fit for active users, budget-conscious buyers.
Specs comparison
Specification OPPO K15 Pro+ Redmi K90
Processor MediaTek Dimensity 9500s Qualcomm Snapdragon 8 Elite
AnTuTu 3121723 3088357
Geekbench Single 2680 3050
Geekbench Multi 8358 9300
Display 6.8" AMOLED 6.6" AMOLED
Resolution 2772x1272 2510x1156
Refresh rate 165 Hz 120 Hz
Battery 8000 mAh 7100 mAh
Charging 100W 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 219 g 206 g
Price $509 $401
Camera comparison
OPPO K15 Pro+
  • Main: 50MP f/f/1.8
  • Ultrawide: 8MP
  • Front: 16MP
31
camera
Redmi K90
  • Main: 50MP f/f/1.9
  • Ultrawide: 8MP
  • Telephoto: 50MP
  • Front: 20MP
53
camera
Display comparison
OPPO K15 Pro+
  • 6.8" AMOLED
  • Resolution: 2772x1272
  • Refresh rate: 165 Hz
100
display
Redmi K90
  • 6.6" AMOLED
  • Resolution: 2510x1156
  • Refresh rate: 120 Hz
100
display
Battery and charging
OPPO K15 Pro+
  • 8000 mAh
  • Wired: 100W
  • No wireless charging
74
battery
Redmi K90
  • 7100 mAh
  • Wired: 100W
  • No wireless charging
71
battery
Overall performance score

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

OPPO K15 Pro+ MediaTek Dimensity 9500s
60/100
3121723 AnTuTu
Redmi K90 Qualcomm Snapdragon 8 Elite
68/100 -1.1%
3088357 AnTuTu

OPPO K15 Pro+ leads Redmi K90 by 1.1% in our overall performance rating.

Benchmarks
Price and availability
OPPO K15 Pro+
$509
Redmi K90
$401

Price difference: $108. Redmi K90 is cheaper by $108.

Detailed category analysis
performance

In the "performance" category, the Redmi K90 is a bit better (69/100 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 notably outperforms the OPPO K15 Pro+ (53/100 vs 31/100).

battery

In the "battery" category, the OPPO K15 Pro+ and the Redmi K90 are nearly equal (74/100 vs 71/100).

design

In the "design" category, the Redmi K90 notably outperforms the OPPO K15 Pro+ (42/100 vs 26/100).

value for money

In the "value for money" category, the Redmi K90 is a bit better (82/100 vs 75/100).

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 8 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 60/100, the Redmi K90 — 68/100.

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

The Redmi K90 leads on camera score (53/100 vs 31/100).

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

The Redmi K90 leads on performance (69/100 vs 64/100).

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

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