OnePlus 15s vs Redmi K80 Ultra

The OnePlus 15s (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5, while the Redmi K80 Ultra (2025) runs on the MediaTek Dimensity 9400+; launch prices were $700 and $350. By overall MobileRank rating, the OnePlus 15s leads — 83/100 vs 73/100 (a 10-point difference). Key differences: the OnePlus 15s has the bigger battery (7500 mAh vs 7410); the OnePlus 15s is faster in AnTuTu (3,950,082 vs 2,874,956); the OnePlus 15s is noticeably lighter (195g vs 219g).

The OnePlus 15s is noticeably better than the Redmi K80 Ultra — the overall rating gap is 10 points.

Profile comparison

Category scores

OnePlus 15s

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

Redmi K80 Ultra

Performance 89
Display 94
Camera 37
Battery 86
Portability 40
Value for money 80

What makes OnePlus 15s better?

  • Higher AnTuTu: 3950082 vs 2874956
  • Better Geekbench Single: 3639 vs 2729
  • Better Geekbench Multi: 11047 vs 8430
  • Bigger battery: 7500 vs 7410 mAh
  • Higher refresh rate: 165Hz vs 144Hz
  • Lighter: 195g vs 219g

  • Higher performance (98/100 vs 89/100)
  • Better camera (53/100 vs 37/100)
  • Longer battery life (89/100 vs 86/100)
  • Better display (95/100 vs 94/100)
  • Better portability (64/100 vs 40/100)

What makes Redmi K80 Ultra better?

  • Cheaper at launch: $350 vs $700

  • Overall rating 73/100

Comparison verdict

Comparing the OnePlus 15s vs the Redmi K80 Ultra, the OnePlus 15s scores 10 points higher (83/100 vs 73/100). In the "camera" category, the OnePlus 15s leads (53/100 vs 37/100). Value score: OnePlus 15s — 80/100, Redmi K80 Ultra — 80/100; it shows how far a model sits above or below the usual level for its price, and is not part of the overall rating. In the "performance" category, the OnePlus 15s is a bit better (98/100 vs 89/100). In the "display" category, the OnePlus 15s and the Redmi K80 Ultra are nearly equal (95/100 vs 94/100). In the "camera" category, the OnePlus 15s notably outperforms the Redmi K80 Ultra (53/100 vs 37/100). In the "battery" category, the OnePlus 15s and the Redmi K80 Ultra are nearly equal (89/100 vs 86/100). In the "portability" category, the OnePlus 15s notably outperforms the Redmi K80 Ultra (64/100 vs 40/100).

OnePlus 15s: The OnePlus 15s is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.
Redmi K80 Ultra: The Redmi K80 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.

Specs comparison

Specification OnePlus 15s Redmi K80 Ultra
Processor Qualcomm Snapdragon 8 Elite Gen 5 MediaTek Dimensity 9400+
AnTuTu 3950082 2874956
Geekbench Single 3639 2729
Geekbench Multi 11047 8430
Display 6.3" AMOLED 6.8" OLED
Resolution 2640x1216 1280x2772
Refresh rate 165 Hz 144 Hz
Battery 7500 mAh 7410 mAh
Charging 100W 100W
Wireless charging 50W —
Main camera 50 MP 50 MP
Ultrawide 0 MP 8 MP
Telephoto 50 MP 0 MP
Front camera 16 MP 20 MP
RAM 12GB 12GB / 16GB
Storage 256GB / 512GB 256GB / 512GB / 1TB
OS Android 16 Android 15
Brightness (peak) — 3200 nits
NFC — yes
Protection — IP68
Weight 195 g 219 g
Launch price $700 $350

Camera comparison

OnePlus 15s

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

Redmi K80 Ultra

  • Main: 50MP f/1.9
  • Ultrawide: 8MP
  • Front: 20MP
37
camera

Display comparison

OnePlus 15s

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

Redmi K80 Ultra

  • 6.8" OLED
  • Resolution: 1280x2772
  • Refresh rate: 144 Hz
94
display

Battery and charging

OnePlus 15s

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

Redmi K80 Ultra

  • 7410 mAh
  • Wired: 100W
  • Wireless charging: no data
86
battery

Overall performance score

We compared OnePlus 15s and Redmi K80 Ultra, covering their specs and all relevant benchmarks.

OnePlus 15s Qualcomm Snapdragon 8 Elite Gen 5
83/100
3950082 AnTuTu
Redmi K80 Ultra MediaTek Dimensity 9400+
73/100 -37.4%
2874956 AnTuTu

OnePlus 15s leads Redmi K80 Ultra by 37.4% in our overall performance rating.

Benchmarks

Launch prices and where to check today's

OnePlus 15s

$700

Redmi K80 Ultra

$350

Launch price difference: $350. Redmi K80 Ultra was $350 cheaper at launch.

Detailed category analysis

performance

In the "performance" category, the OnePlus 15s is a bit better (98/100 vs 89/100).

display

In the "display" category, the OnePlus 15s and the Redmi K80 Ultra are nearly equal (95/100 vs 94/100).

camera

In the "camera" category, the OnePlus 15s notably outperforms the Redmi K80 Ultra (53/100 vs 37/100).

battery

In the "battery" category, the OnePlus 15s and the Redmi K80 Ultra are nearly equal (89/100 vs 86/100).

portability

In the "portability" category, the OnePlus 15s notably outperforms the Redmi K80 Ultra (64/100 vs 40/100).

Frequently asked questions

Which is better: the OnePlus 15s or the Redmi K80 Ultra?

The OnePlus 15s is noticeably better than the Redmi K80 Ultra — the overall rating gap is 10 points.

What is the rating of the OnePlus 15s and the Redmi K80 Ultra?

The OnePlus 15s has a MobileRank rating of 83/100, the Redmi K80 Ultra — 73/100.

Which has the better camera: the OnePlus 15s or the Redmi K80 Ultra?

The OnePlus 15s leads on camera score (53/100 vs 37/100).

Which is more powerful: the OnePlus 15s or the Redmi K80 Ultra?

The OnePlus 15s leads on performance (98/100 vs 89/100).

Should you choose the OnePlus 15s over the Redmi K80 Ultra?

The OnePlus 15s is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers. The Redmi K80 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.