OPPO K15 Pro+ vs Vivo V40 Pro

The OPPO K15 Pro+ (2026) runs on the MediaTek Dimensity 9500s, while the Vivo V40 Pro (2024) runs on the MediaTek Dimensity 9200+. By overall MobileRank rating, the Vivo V40 Pro leads — 75/100 vs 72/100 (a 3-point difference). Key differences: the OPPO K15 Pro+ has the bigger battery (8000 mAh vs 5500); the OPPO K15 Pro+ is faster in AnTuTu (3,032,039 vs 1,914,147); the Vivo V40 Pro is noticeably lighter (192g vs 219g).

The Vivo V40 Pro edges out the OPPO K15 Pro+ by just 3 points — the two devices are very close in overall level.

Profile comparison

Category scores

OPPO K15 Pro+

Performance 90
Display 94
Camera 35
Battery 75
Portability 44
Value for money 64

Vivo V40 Pro

Performance 75
Display 84
Camera 81
Battery 62
Portability 68
Value for money —

What makes OPPO K15 Pro+ better?

  • Higher AnTuTu: 3032039 vs 1914147
  • Better Geekbench Single: 2725 vs 1917
  • Better Geekbench Multi: 8932 vs 4509
  • Bigger battery: 8000 vs 5500 mAh
  • Faster charging: 100W vs 80W
  • Higher refresh rate: 165Hz vs 120Hz

  • Higher performance (90/100 vs 75/100)
  • Longer battery life (75/100 vs 62/100)
  • Better display (94/100 vs 84/100)

What makes Vivo V40 Pro better?

  • Lighter: 192g vs 219g

  • Better camera (81/100 vs 35/100)
  • Better portability (68/100 vs 44/100)

Comparison verdict

Comparing the OPPO K15 Pro+ vs the Vivo V40 Pro, the Vivo V40 Pro scores 3 points higher (75/100 vs 72/100). In the "performance" category, the OPPO K15 Pro+ leads (90/100 vs 75/100). In the "camera" category, the Vivo V40 Pro leads (81/100 vs 35/100). In the "battery" category, the OPPO K15 Pro+ leads (75/100 vs 62/100). In the "performance" category, the OPPO K15 Pro+ notably outperforms the Vivo V40 Pro (90/100 vs 75/100). In the "display" category, the OPPO K15 Pro+ is a bit better (94/100 vs 84/100). In the "camera" category, the Vivo V40 Pro significantly outperforms the OPPO K15 Pro+ (81/100 vs 35/100). In the "battery" category, the OPPO K15 Pro+ is a bit better (75/100 vs 62/100). In the "portability" category, the Vivo V40 Pro notably outperforms the OPPO K15 Pro+ (68/100 vs 44/100).

OPPO K15 Pro+: The OPPO K15 Pro+ is a better fit for gamers and power users, those who care about battery life.
Vivo V40 Pro: The Vivo V40 Pro is a better fit for active users, mobile photography enthusiasts.

Specs comparison

Specification OPPO K15 Pro+ Vivo V40 Pro
Processor MediaTek Dimensity 9500s MediaTek Dimensity 9200+
AnTuTu 3032039 1914147
Geekbench Single 2725 1917
Geekbench Multi 8932 4509
Display 6.8" AMOLED 6.8" AMOLED
Resolution 2772x1272 1260x2800
Refresh rate 165 Hz 120 Hz
Battery 8000 mAh 5500 mAh
Charging 100W 80W
Main camera 50 MP 50 MP
Ultrawide 8 MP 50 MP
Telephoto 0 MP 50 MP
Front camera 16 MP 50 MP
RAM 12GB 8GB / 12GB
Storage 256GB / 512GB 256GB / 512GB
OS Android 16 Android 14, Funtouch 14
Brightness (peak) 1800 nits 4500 nits
NFC yes yes
Protection IP68 IP68
Dimensions 162.4×77.5×8.3 mm 164.4×75.1×7.6 mm
Weight 219 g 192 g
Launch price $509 —

Camera comparison

OPPO K15 Pro+

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

Vivo V40 Pro

  • Main: 50MP f/1.9
  • Ultrawide: 50MP
  • Telephoto: 50MP
  • Front: 50MP
81
camera

Display comparison

OPPO K15 Pro+

  • 6.8" AMOLED
  • Resolution: 2772x1272
  • Refresh rate: 165 Hz
94
display

Vivo V40 Pro

  • 6.8" AMOLED
  • Resolution: 1260x2800
  • Refresh rate: 120 Hz
84
display

Battery and charging

OPPO K15 Pro+

  • 8000 mAh
  • Wired: 100W
  • No wireless charging
75
battery

Vivo V40 Pro

  • 5500 mAh
  • Wired: 80W
  • No wireless charging
62
battery

Overall performance score

We compared OPPO K15 Pro+ and Vivo V40 Pro, covering their specs and all relevant benchmarks.

OPPO K15 Pro+ MediaTek Dimensity 9500s
72/100
3032039 AnTuTu
Vivo V40 Pro MediaTek Dimensity 9200+
75/100 -58.4%
1914147 AnTuTu

OPPO K15 Pro+ leads Vivo V40 Pro by 58.4% in our overall performance rating.

Benchmarks

Launch prices and where to check today's

OPPO K15 Pro+

$509

Vivo V40 Pro

Price unknown

Detailed category analysis

performance

In the "performance" category, the OPPO K15 Pro+ notably outperforms the Vivo V40 Pro (90/100 vs 75/100).

display

In the "display" category, the OPPO K15 Pro+ is a bit better (94/100 vs 84/100).

camera

In the "camera" category, the Vivo V40 Pro significantly outperforms the OPPO K15 Pro+ (81/100 vs 35/100).

battery

In the "battery" category, the OPPO K15 Pro+ is a bit better (75/100 vs 62/100).

portability

In the "portability" category, the Vivo V40 Pro notably outperforms the OPPO K15 Pro+ (68/100 vs 44/100).

Frequently asked questions

Which is better: the OPPO K15 Pro+ or the Vivo V40 Pro?

The Vivo V40 Pro edges out the OPPO K15 Pro+ by just 3 points — the two devices are very close in overall level.

What is the rating of the OPPO K15 Pro+ and the Vivo V40 Pro?

The OPPO K15 Pro+ has a MobileRank rating of 72/100, the Vivo V40 Pro — 75/100.

Which has the better camera: the OPPO K15 Pro+ or the Vivo V40 Pro?

The Vivo V40 Pro leads on camera score (81/100 vs 35/100).

Which is more powerful: the OPPO K15 Pro+ or the Vivo V40 Pro?

The OPPO K15 Pro+ leads on performance (90/100 vs 75/100).

Should you choose the OPPO K15 Pro+ over the Vivo V40 Pro?

The OPPO K15 Pro+ is a better fit for gamers and power users, those who care about battery life. The Vivo V40 Pro is a better fit for active users, mobile photography enthusiasts.