OnePlus 15s vs Redmi K70 Ultra
The OnePlus 15s (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5, while the Redmi K70 Ultra (2024) runs on the MediaTek Dimensity 9300+; estimated prices are $700 and $375. By overall MobileRank rating, the OnePlus 15s leads — 77/100 vs 54/100 (a 23-point difference). Key differences: the OnePlus 15s has the bigger battery (7500 mAh vs 5500); the OnePlus 15s is faster in AnTuTu (3,942,923 vs 2,384,849); the OnePlus 15s is noticeably lighter (195g vs 213g).
OnePlus 15s
Redmi K70 Ultra
- Higher AnTuTu: 3942923 vs 2384849
- Better Geekbench Single: 3640 vs 2250
- Better Geekbench Multi: 11033 vs 7315
- Bigger battery: 7500 vs 5500 mAh
- Higher refresh rate: 165Hz vs 144Hz
- Lighter: 195g vs 213g
- Higher performance (92/100 vs 46/100)
- Better camera (48/100 vs 32/100)
- Longer battery life (82/100 vs 68/100)
- Better design/ergonomics (56/100 vs 33/100)
- Faster charging: 120W vs 100W
- Cheaper: $375 vs $700
- Better value for money (84/100 vs 62/100)
Comparing the OnePlus 15s vs the Redmi K70 Ultra, the OnePlus 15s scores 23 points higher (77/100 vs 54/100). In the "performance" category, the OnePlus 15s leads (92/100 vs 46/100). In the "camera" category, the OnePlus 15s leads (48/100 vs 32/100). In the "battery" category, the OnePlus 15s leads (82/100 vs 68/100). In the "value for money" category, the Redmi K70 Ultra leads (84/100 vs 62/100). In the "performance" category, the OnePlus 15s significantly outperforms the Redmi K70 Ultra (92/100 vs 46/100). In the "display" category, both devices are on the same level — 100/100. In the "camera" category, the OnePlus 15s notably outperforms the Redmi K70 Ultra (48/100 vs 32/100). In the "battery" category, the OnePlus 15s is a bit better (82/100 vs 68/100). In the "design" category, the OnePlus 15s notably outperforms the Redmi K70 Ultra (56/100 vs 33/100). In the "value for money" category, the Redmi K70 Ultra notably outperforms the OnePlus 15s (84/100 vs 62/100).
| Specification | OnePlus 15s | Redmi K70 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | MediaTek Dimensity 9300+ | |
| AnTuTu | 3942923 | 2384849 | |
| Geekbench Single | 3640 | 2250 | |
| Geekbench Multi | 11033 | 7315 | |
| Display | 6.3" AMOLED | 6.7" OLED | |
| Resolution | 2640x1216 | 1220x2712 | |
| Refresh rate | 165 Hz | 144 Hz | |
| Battery | 7500 mAh | 5500 mAh | |
| Charging | 100W | 120W | |
| Wireless charging | 50W | 0W | |
| 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 / 24GB | |
| Storage | 256GB / 512GB | 256GB / 512GB / 1TB | |
| OS | Android 16 | Android 14 | |
| Brightness (peak) | — | 4000 nits | |
| NFC | — | yes | |
| Protection | — | IP68 | |
| Dimensions | — | 160.4×75.1×8.4 mm | |
| Weight | 195 g | 213 g | |
| Price | $700 | $375 |
OnePlus 15s
- Main: 50MP f/f/1.8
- Telephoto: 50MP
- Front: 16MP
Redmi K70 Ultra
- Main: 50MP f/f/1.7
- Ultrawide: 8MP
- Front: 20MP
OnePlus 15s
- 6.3" AMOLED
- Resolution: 2640x1216
- Refresh rate: 165 Hz
Redmi K70 Ultra
- 6.7" OLED
- Resolution: 1220x2712
- Refresh rate: 144 Hz
OnePlus 15s
- 7500 mAh
- Wired: 100W
- Wireless: 50W
Redmi K70 Ultra
- 5500 mAh
- Wired: 120W
- No wireless charging
We compared OnePlus 15s and Redmi K70 Ultra, covering their specs and all relevant benchmarks.
OnePlus 15s leads Redmi K70 Ultra by 65.3% in our overall performance rating.
Price difference: $325. Redmi K70 Ultra is cheaper by $325.
performance
In the "performance" category, the OnePlus 15s significantly outperforms the Redmi K70 Ultra (92/100 vs 46/100).
display
In the "display" category, both devices are on the same level — 100/100.
camera
In the "camera" category, the OnePlus 15s notably outperforms the Redmi K70 Ultra (48/100 vs 32/100).
battery
In the "battery" category, the OnePlus 15s is a bit better (82/100 vs 68/100).
design
In the "design" category, the OnePlus 15s notably outperforms the Redmi K70 Ultra (56/100 vs 33/100).
value for money
In the "value for money" category, the Redmi K70 Ultra notably outperforms the OnePlus 15s (84/100 vs 62/100).
Which is better: the OnePlus 15s or the Redmi K70 Ultra?
The OnePlus 15s significantly outperforms the Redmi K70 Ultra by 23 points (77/100 vs 54/100).
What is the rating of the OnePlus 15s and the Redmi K70 Ultra?
The OnePlus 15s has a MobileRank rating of 77/100, the Redmi K70 Ultra — 54/100.
Which has the better camera: the OnePlus 15s or the Redmi K70 Ultra?
The OnePlus 15s leads on camera score (48/100 vs 32/100).
Which is more powerful: the OnePlus 15s or the Redmi K70 Ultra?
The OnePlus 15s leads on performance (92/100 vs 46/100).
Should you choose the OnePlus 15s over the Redmi K70 Ultra?
The OnePlus 15s is a better fit for gamers and power users, those who care about battery life. The Redmi K70 Ultra is a better fit for budget-conscious buyers.