OPPO K15 Pro+ vs Xiaomi 17 Pro Max

The OPPO K15 Pro+ (2026) runs on the MediaTek Dimensity 9500s, while the Xiaomi 17 Pro Max (2025) runs on the Qualcomm Snapdragon 8 Elite Gen 5; estimated prices are $509 and $999. By overall MobileRank rating, the Xiaomi 17 Pro Max leads — 90/100 vs 71/100 (a 19-point difference). Key differences: the OPPO K15 Pro+ has the bigger battery (8000 mAh vs 7500); the Xiaomi 17 Pro Max is faster in AnTuTu (3,998,145 vs 3,121,723).

The Xiaomi 17 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 89
Display 94
Camera 35
Battery 75
Portability 44
Value for money 66
Xiaomi 17 Pro Max
Performance 98
Display 91
Camera 87
Battery 89
Portability 48
Value for money 92
What makes OPPO K15 Pro+ better?
  • Bigger battery: 8000 vs 7500 mAh
  • Cheaper: $509 vs $999

  • Better display (94/100 vs 91/100)
What makes Xiaomi 17 Pro Max better?
  • Higher AnTuTu: 3998145 vs 3121723
  • Better Geekbench Single: 3640 vs 2680
  • Better Geekbench Multi: 11033 vs 8358
  • Higher refresh rate: 2160Hz vs 165Hz

  • Higher performance (98/100 vs 89/100)
  • Better camera (87/100 vs 35/100)
  • Longer battery life (89/100 vs 75/100)
  • Better portability (48/100 vs 44/100)
  • Better value for money (92/100 vs 66/100)
Comparison verdict

Comparing the OPPO K15 Pro+ vs the Xiaomi 17 Pro Max, the Xiaomi 17 Pro Max scores 19 points higher (90/100 vs 71/100). In the "camera" category, the Xiaomi 17 Pro Max leads (87/100 vs 35/100). In the "battery" category, the Xiaomi 17 Pro Max leads (89/100 vs 75/100). In the "value for money" category, the Xiaomi 17 Pro Max leads (92/100 vs 66/100). In the "performance" category, the Xiaomi 17 Pro Max is a bit better (98/100 vs 89/100). In the "display" category, the OPPO K15 Pro+ and the Xiaomi 17 Pro Max are nearly equal (94/100 vs 91/100). In the "camera" category, the Xiaomi 17 Pro Max significantly outperforms the OPPO K15 Pro+ (87/100 vs 35/100). In the "battery" category, the Xiaomi 17 Pro Max is a bit better (89/100 vs 75/100). In the "portability" category, the Xiaomi 17 Pro Max and the OPPO K15 Pro+ are nearly equal (48/100 vs 44/100). In the "value for money" category, the Xiaomi 17 Pro Max notably outperforms the OPPO K15 Pro+ (92/100 vs 66/100).

OPPO K15 Pro+: The OPPO K15 Pro+ is a better fit for gamers and power users, those who care about battery life.
Xiaomi 17 Pro Max: The Xiaomi 17 Pro Max is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.
Specs comparison
Specification OPPO K15 Pro+ Xiaomi 17 Pro Max
Processor MediaTek Dimensity 9500s Qualcomm Snapdragon 8 Elite Gen 5
AnTuTu 3121723 3998145
Geekbench Single 2680 3640
Geekbench Multi 8358 11033
Display 6.8" AMOLED 6.9" LTPO AMOLED
Resolution 2772x1272 1200x2608
Refresh rate 165 Hz 2160 Hz
Battery 8000 mAh 7500 mAh
Charging 100W 100W
Wireless charging 0W 50W
DXOMark (camera) 159
Main camera 50 MP 50 MP
Ultrawide 8 MP 50 MP
Telephoto 0 MP 50 MP
Front camera 16 MP 50 MP
RAM 12GB 12GB / 16GB
Storage 256GB / 512GB 512GB / 1TB
OS Android 16 Android 16, HyperOS 3
Brightness (peak) 1800 nits 3500 nits
NFC yes yes
Protection IP68 IP68
Dimensions 162.4×77.5×8.3 mm 162.9×77.6×8.0 mm
Weight 219 g 219 g
Price $509 $999
Camera comparison
OPPO K15 Pro+
  • Main: 50MP f/f/1.8
  • Ultrawide: 8MP
  • Front: 16MP
35
camera
Xiaomi 17 Pro Max
  • Main: 50MP f/f/1.7
  • Ultrawide: 50MP
  • Telephoto: 50MP
  • Front: 50MP
87
camera
Display comparison
OPPO K15 Pro+
  • 6.8" AMOLED
  • Resolution: 2772x1272
  • Refresh rate: 165 Hz
94
display
Xiaomi 17 Pro Max
  • 6.9" LTPO AMOLED
  • Resolution: 1200x2608
  • Refresh rate: 2160 Hz
91
display
Battery and charging
OPPO K15 Pro+
  • 8000 mAh
  • Wired: 100W
  • No wireless charging
75
battery
Xiaomi 17 Pro Max
  • 7500 mAh
  • NanoReview test: web browsing 16:28 hrs, total 36:26 hrs
  • Wired: 100W
  • Wireless: 50W
89
battery
Overall performance score

We compared OPPO K15 Pro+ and Xiaomi 17 Pro Max, covering their specs and all relevant benchmarks.

OPPO K15 Pro+ MediaTek Dimensity 9500s
71/100
3121723 AnTuTu
Xiaomi 17 Pro Max Qualcomm Snapdragon 8 Elite Gen 5
90/100 +21.9%
3998145 AnTuTu

Xiaomi 17 Pro Max leads OPPO K15 Pro+ by 21.9% in our overall performance rating.

Benchmarks
Price and availability
OPPO K15 Pro+
$509
Xiaomi 17 Pro Max
$999

Price difference: $490. OPPO K15 Pro+ is cheaper by $490.

Detailed category analysis
performance

In the "performance" category, the Xiaomi 17 Pro Max is a bit better (98/100 vs 89/100).

display

In the "display" category, the OPPO K15 Pro+ and the Xiaomi 17 Pro Max are nearly equal (94/100 vs 91/100).

camera

In the "camera" category, the Xiaomi 17 Pro Max significantly outperforms the OPPO K15 Pro+ (87/100 vs 35/100).

battery

In the "battery" category, the Xiaomi 17 Pro Max is a bit better (89/100 vs 75/100).

portability

In the "portability" category, the Xiaomi 17 Pro Max and the OPPO K15 Pro+ are nearly equal (48/100 vs 44/100).

value for money

In the "value for money" category, the Xiaomi 17 Pro Max notably outperforms the OPPO K15 Pro+ (92/100 vs 66/100).

Frequently asked questions
Which is better: the OPPO K15 Pro+ or the Xiaomi 17 Pro Max?

The Xiaomi 17 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 Xiaomi 17 Pro Max?

The OPPO K15 Pro+ has a MobileRank rating of 71/100, the Xiaomi 17 Pro Max — 90/100.

Which has the better camera: the OPPO K15 Pro+ or the Xiaomi 17 Pro Max?

The Xiaomi 17 Pro Max leads on camera score (87/100 vs 35/100).

Which is more powerful: the OPPO K15 Pro+ or the Xiaomi 17 Pro Max?

The Xiaomi 17 Pro Max leads on performance (98/100 vs 89/100).

Should you choose the OPPO K15 Pro+ over the Xiaomi 17 Pro Max?

The OPPO K15 Pro+ is a better fit for gamers and power users, those who care about battery life. The Xiaomi 17 Pro Max is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.