OnePlus 15s vs Redmi K20 Pro Premium

The OnePlus 15s (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5, while the Redmi K20 Pro Premium (2019) runs on the Qualcomm Snapdragon 855+. By overall MobileRank rating, the OnePlus 15s leads — 77/100 vs 17/100 (a 60-point difference). Key differences: the OnePlus 15s has the bigger battery (7500 mAh vs 4000); the main camera is 50 MP vs 48 MP; the OnePlus 15s is faster in AnTuTu (3,942,923 vs 859,084).

The OnePlus 15s significantly outperforms the Redmi K20 Pro Premium by 60 points (77/100 vs 17/100).
Profile comparison
Category scores
OnePlus 15s
Performance 92
Display 100
Camera 48
Battery 82
Design 56
Value for money 62
Redmi K20 Pro Premium
Performance 2
Display 0
Camera 36
Battery 13
Design 61
Value for money 55
What makes OnePlus 15s better?
  • Higher AnTuTu: 3942923 vs 859084
  • Better Geekbench Single: 3640 vs 1031
  • Better Geekbench Multi: 11033 vs 2864
  • Bigger battery: 7500 vs 4000 mAh
  • Faster charging: 100W vs 27W
  • Better main camera: 50MP vs 48MP

  • Higher performance (92/100 vs 2/100)
  • Better camera (48/100 vs 36/100)
  • Longer battery life (82/100 vs 13/100)
  • Better display (100/100 vs 0/100)
  • Better value for money (62/100 vs 55/100)
What makes Redmi K20 Pro Premium better?
  • Lighter: 191g vs 195g

  • Better design/ergonomics (61/100 vs 56/100)
Comparison verdict

Comparing the OnePlus 15s vs the Redmi K20 Pro Premium, the OnePlus 15s scores 60 points higher (77/100 vs 17/100). In the "performance" category, the OnePlus 15s leads (92/100 vs 2/100). In the "camera" category, the OnePlus 15s leads (48/100 vs 36/100). In the "battery" category, the OnePlus 15s leads (82/100 vs 13/100). In the "performance" category, the OnePlus 15s significantly outperforms the Redmi K20 Pro Premium (92/100 vs 2/100). In the "display" category, the OnePlus 15s significantly outperforms the Redmi K20 Pro Premium (100/100 vs 0/100). In the "camera" category, the OnePlus 15s is a bit better (48/100 vs 36/100). In the "battery" category, the OnePlus 15s significantly outperforms the Redmi K20 Pro Premium (82/100 vs 13/100). In the "design" category, the Redmi K20 Pro Premium is a bit better (61/100 vs 56/100). In the "value for money" category, the OnePlus 15s is a bit better (62/100 vs 55/100).

OnePlus 15s: The OnePlus 15s is a better fit for gamers and power users, those who care about battery life.
Redmi K20 Pro Premium: The Redmi K20 Pro Premium is a better fit for everyday use.
Specs comparison
Specification OnePlus 15s Redmi K20 Pro Premium
Processor Qualcomm Snapdragon 8 Elite Gen 5 Qualcomm Snapdragon 855+
AnTuTu 3942923 859084
Geekbench Single 3640 1031
Geekbench Multi 11033 2864
Display 6.3" AMOLED 6.4" Super AMOLED
Resolution 2640x1216 1080x2340
Refresh rate 165 Hz
Battery 7500 mAh 4000 mAh
Charging 100W 27W
Wireless charging 50W 0W
Main camera 50 MP 48 MP
Ultrawide 0 MP 13 MP
Telephoto 50 MP 8 MP
Front camera 16 MP 20 MP
RAM 12GB 8GB / 12GB
Storage 256GB / 512GB 128GB / 512GB
OS Android 16 Android 10; MIUI 11
NFC yes
Dimensions 156.7×74.3×8.8 mm
Weight 195 g 191 g
Price $700
Camera comparison
OnePlus 15s
  • Main: 50MP f/f/1.8
  • Telephoto: 50MP
  • Front: 16MP
48
camera
Redmi K20 Pro Premium
  • Main: 48MP f/f/1.8
  • Ultrawide: 13MP
  • Telephoto: 8MP
  • Front: 20MP
36
camera
Display comparison
OnePlus 15s
  • 6.3" AMOLED
  • Resolution: 2640x1216
  • Refresh rate: 165 Hz
100
display
Redmi K20 Pro Premium
  • 6.4" Super AMOLED
  • Resolution: 1080x2340
  • Refresh rate: —
0
display
Battery and charging
OnePlus 15s
  • 7500 mAh
  • Wired: 100W
  • Wireless: 50W
82
battery
Redmi K20 Pro Premium
  • 4000 mAh
  • Wired: 27W
  • No wireless charging
13
battery
Overall performance score

We compared OnePlus 15s and Redmi K20 Pro Premium, covering their specs and all relevant benchmarks.

OnePlus 15s Qualcomm Snapdragon 8 Elite Gen 5
77/100
3942923 AnTuTu
Redmi K20 Pro Premium Qualcomm Snapdragon 855+
17/100 -359.0%
859084 AnTuTu

OnePlus 15s leads Redmi K20 Pro Premium by 359.0% in our overall performance rating.

Benchmarks
Price and availability
OnePlus 15s
$700
Redmi K20 Pro Premium
Price unknown
Detailed category analysis
performance

In the "performance" category, the OnePlus 15s significantly outperforms the Redmi K20 Pro Premium (92/100 vs 2/100).

display

In the "display" category, the OnePlus 15s significantly outperforms the Redmi K20 Pro Premium (100/100 vs 0/100).

camera

In the "camera" category, the OnePlus 15s is a bit better (48/100 vs 36/100).

battery

In the "battery" category, the OnePlus 15s significantly outperforms the Redmi K20 Pro Premium (82/100 vs 13/100).

design

In the "design" category, the Redmi K20 Pro Premium is a bit better (61/100 vs 56/100).

value for money

In the "value for money" category, the OnePlus 15s is a bit better (62/100 vs 55/100).

Frequently asked questions
Which is better: the OnePlus 15s or the Redmi K20 Pro Premium?

The OnePlus 15s significantly outperforms the Redmi K20 Pro Premium by 60 points (77/100 vs 17/100).

What is the rating of the OnePlus 15s and the Redmi K20 Pro Premium?

The OnePlus 15s has a MobileRank rating of 77/100, the Redmi K20 Pro Premium — 17/100.

Which has the better camera: the OnePlus 15s or the Redmi K20 Pro Premium?

The OnePlus 15s leads on camera score (48/100 vs 36/100).

Which is more powerful: the OnePlus 15s or the Redmi K20 Pro Premium?

The OnePlus 15s leads on performance (92/100 vs 2/100).

Should you choose the OnePlus 15s over the Redmi K20 Pro Premium?

The OnePlus 15s is a better fit for gamers and power users, those who care about battery life. The Redmi K20 Pro Premium is a better fit for everyday use.