OnePlus 15s vs Redmi K40 Pro

The OnePlus 15s (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5, while the Redmi K40 Pro (2021) runs on the Qualcomm Snapdragon 888. By overall MobileRank rating, the OnePlus 15s leads — 83/100 vs 56/100 (a 27-point difference). Key differences: the OnePlus 15s has the bigger battery (7500 mAh vs 4520); the main camera is 50 MP vs 64 MP; the OnePlus 15s is faster in AnTuTu (3,950,082 vs 1,135,878).

The OnePlus 15s significantly outperforms the Redmi K40 Pro by 27 points (83/100 vs 56/100).

Profile comparison

Category scores

OnePlus 15s

Performance 98
Display 95
Camera 53
Battery 89
Portability 64
Value for money 80

Redmi K40 Pro

Performance 64
Display 79
Camera 44
Battery 36
Portability 64
Value for money —

What makes OnePlus 15s better?

  • Higher AnTuTu: 3950082 vs 1135878
  • Better Geekbench Single: 3639 vs 1500
  • Better Geekbench Multi: 11047 vs 3537
  • Bigger battery: 7500 vs 4520 mAh
  • Faster charging: 100W vs 33W
  • Higher refresh rate: 165Hz vs 120Hz
  • Lighter: 195g vs 196g

  • Higher performance (98/100 vs 64/100)
  • Better camera (53/100 vs 44/100)
  • Longer battery life (89/100 vs 36/100)
  • Better display (95/100 vs 79/100)

What makes Redmi K40 Pro better?

  • Better main camera: 64MP vs 50MP

  • Overall rating 56/100

Comparison verdict

Comparing the OnePlus 15s vs the Redmi K40 Pro, the OnePlus 15s scores 27 points higher (83/100 vs 56/100). In the "performance" category, the OnePlus 15s leads (98/100 vs 64/100). In the "battery" category, the OnePlus 15s leads (89/100 vs 36/100). In the "performance" category, the OnePlus 15s significantly outperforms the Redmi K40 Pro (98/100 vs 64/100). In the "display" category, the OnePlus 15s notably outperforms the Redmi K40 Pro (95/100 vs 79/100). In the "camera" category, the OnePlus 15s is a bit better (53/100 vs 44/100). In the "battery" category, the OnePlus 15s significantly outperforms the Redmi K40 Pro (89/100 vs 36/100). In the "portability" category, both devices are on the same level — 64/100.

OnePlus 15s: The OnePlus 15s is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.
Redmi K40 Pro: The Redmi K40 Pro is a better fit for active users.

Specs comparison

Specification OnePlus 15s Redmi K40 Pro
Processor Qualcomm Snapdragon 8 Elite Gen 5 Qualcomm Snapdragon 888
AnTuTu 3950082 1135878
Geekbench Single 3639 1500
Geekbench Multi 11047 3537
Display 6.3" AMOLED 6.7" Super AMOLED
Resolution 2640x1216 1080x2400
Refresh rate 165 Hz 120 Hz
Battery 7500 mAh 4520 mAh
Charging 100W 33W
Wireless charging 50W 0W
Main camera 50 MP 64 MP
Ultrawide 0 MP 8 MP
Telephoto 50 MP 0 MP
Front camera 16 MP 20 MP
RAM 12GB 6GB / 8GB
Storage 256GB / 512GB 128GB / 256GB
OS Android 16 Android 11, MIUI 12
Brightness (peak) — 1300 nits
NFC — yes
Protection — IP53
Dimensions — 163.7×76.4×7.8 mm
Weight 195 g 196 g
Launch price $700 —

Camera comparison

OnePlus 15s

  • Main: 50MP f/1.8
  • Telephoto: 50MP
  • Front: 16MP
53
camera

Redmi K40 Pro

  • Main: 64MP f/1.9
  • Ultrawide: 8MP
  • Front: 20MP
44
camera

Display comparison

OnePlus 15s

  • 6.3" AMOLED
  • Resolution: 2640x1216
  • Refresh rate: 165 Hz
95
display

Redmi K40 Pro

  • 6.7" Super AMOLED
  • Resolution: 1080x2400
  • Refresh rate: 120 Hz
79
display

Battery and charging

OnePlus 15s

  • 7500 mAh
  • Wired: 100W
  • Wireless: 50W
89
battery

Redmi K40 Pro

  • 4520 mAh
  • Wired: 33W
  • No wireless charging
36
battery

Overall performance score

We compared OnePlus 15s and Redmi K40 Pro, covering their specs and all relevant benchmarks.

OnePlus 15s Qualcomm Snapdragon 8 Elite Gen 5
83/100
3950082 AnTuTu
Redmi K40 Pro Qualcomm Snapdragon 888
56/100 -247.8%
1135878 AnTuTu

OnePlus 15s leads Redmi K40 Pro by 247.8% in our overall performance rating.

Benchmarks

Launch prices and where to check today's

OnePlus 15s

$700

Redmi K40 Pro

Price unknown

Detailed category analysis

performance

In the "performance" category, the OnePlus 15s significantly outperforms the Redmi K40 Pro (98/100 vs 64/100).

display

In the "display" category, the OnePlus 15s notably outperforms the Redmi K40 Pro (95/100 vs 79/100).

camera

In the "camera" category, the OnePlus 15s is a bit better (53/100 vs 44/100).

battery

In the "battery" category, the OnePlus 15s significantly outperforms the Redmi K40 Pro (89/100 vs 36/100).

portability

In the "portability" category, both devices are on the same level — 64/100.

Frequently asked questions

Which is better: the OnePlus 15s or the Redmi K40 Pro?

The OnePlus 15s significantly outperforms the Redmi K40 Pro by 27 points (83/100 vs 56/100).

What is the rating of the OnePlus 15s and the Redmi K40 Pro?

The OnePlus 15s has a MobileRank rating of 83/100, the Redmi K40 Pro — 56/100.

Which has the better camera: the OnePlus 15s or the Redmi K40 Pro?

The OnePlus 15s leads on camera score (53/100 vs 44/100).

Which is more powerful: the OnePlus 15s or the Redmi K40 Pro?

The OnePlus 15s leads on performance (98/100 vs 64/100).

Should you choose the OnePlus 15s over the Redmi K40 Pro?

The OnePlus 15s is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers. The Redmi K40 Pro is a better fit for active users.