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+; launch prices were $700 and $375. By overall MobileRank rating, the OnePlus 15s leads — 83/100 vs 68/100 (a 15-point difference). Key differences: the OnePlus 15s has the bigger battery (7500 mAh vs 5500); the OnePlus 15s is faster in AnTuTu (3,950,082 vs 2,384,849); the OnePlus 15s is noticeably lighter (195g vs 213g).
Profile comparison
Category scores
OnePlus 15s
Redmi K70 Ultra
What makes OnePlus 15s better?
- Higher AnTuTu: 3950082 vs 2384849
- Better Geekbench Single: 3639 vs 2249
- Better Geekbench Multi: 11047 vs 7352
- Bigger battery: 7500 vs 5500 mAh
- Higher refresh rate: 165Hz vs 144Hz
- Lighter: 195g vs 213g
- Higher performance (98/100 vs 83/100)
- Better camera (53/100 vs 37/100)
- Longer battery life (89/100 vs 70/100)
- Better display (95/100 vs 93/100)
- Better portability (64/100 vs 46/100)
What makes Redmi K70 Ultra better?
- Faster charging: 120W vs 100W
- Cheaper at launch: $375 vs $700
- Overall rating 68/100
Comparison verdict
Comparing the OnePlus 15s vs the Redmi K70 Ultra, the OnePlus 15s scores 15 points higher (83/100 vs 68/100). In the "performance" category, the OnePlus 15s leads (98/100 vs 83/100). In the "camera" category, the OnePlus 15s leads (53/100 vs 37/100). In the "battery" category, the OnePlus 15s leads (89/100 vs 70/100). Value score: OnePlus 15s — 80/100, Redmi K70 Ultra — 66/100; 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 notably outperforms the Redmi K70 Ultra (98/100 vs 83/100). In the "display" category, the OnePlus 15s and the Redmi K70 Ultra are nearly equal (95/100 vs 93/100). In the "camera" category, the OnePlus 15s notably outperforms the Redmi K70 Ultra (53/100 vs 37/100). In the "battery" category, the OnePlus 15s notably outperforms the Redmi K70 Ultra (89/100 vs 70/100). In the "portability" category, the OnePlus 15s notably outperforms the Redmi K70 Ultra (64/100 vs 46/100).
Specs comparison
| Specification | OnePlus 15s | Redmi K70 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | MediaTek Dimensity 9300+ | |
| AnTuTu | 3950082 | 2384849 | |
| Geekbench Single | 3639 | 2249 | |
| Geekbench Multi | 11047 | 7352 | |
| 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 | |
| Launch price | $700 | $375 |
Camera comparison
OnePlus 15s
- Main: 50MP f/1.8
- Telephoto: 50MP
- Front: 16MP
Redmi K70 Ultra
- Main: 50MP f/1.7
- Ultrawide: 8MP
- Front: 20MP
Display comparison
OnePlus 15s
- 6.3" AMOLED
- Resolution: 2640x1216
- Refresh rate: 165 Hz
Redmi K70 Ultra
- 6.7" OLED
- Resolution: 1220x2712
- Refresh rate: 144 Hz
Battery and charging
OnePlus 15s
- 7500 mAh
- Wired: 100W
- Wireless: 50W
Redmi K70 Ultra
- 5500 mAh
- Wired: 120W
- No wireless charging
Overall performance score
We compared OnePlus 15s and Redmi K70 Ultra, covering their specs and all relevant benchmarks.
OnePlus 15s leads Redmi K70 Ultra by 65.6% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $325. Redmi K70 Ultra was $325 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the OnePlus 15s notably outperforms the Redmi K70 Ultra (98/100 vs 83/100).
display
In the "display" category, the OnePlus 15s and the Redmi K70 Ultra are nearly equal (95/100 vs 93/100).
camera
In the "camera" category, the OnePlus 15s notably outperforms the Redmi K70 Ultra (53/100 vs 37/100).
battery
In the "battery" category, the OnePlus 15s notably outperforms the Redmi K70 Ultra (89/100 vs 70/100).
portability
In the "portability" category, the OnePlus 15s notably outperforms the Redmi K70 Ultra (64/100 vs 46/100).
Frequently asked questions
Which is better: the OnePlus 15s or the Redmi K70 Ultra?
The OnePlus 15s is noticeably better than the Redmi K70 Ultra — the overall rating gap is 15 points.
What is the rating of the OnePlus 15s and the Redmi K70 Ultra?
The OnePlus 15s has a MobileRank rating of 83/100, the Redmi K70 Ultra — 68/100.
Which has the better camera: the OnePlus 15s or the Redmi K70 Ultra?
The OnePlus 15s leads on camera score (53/100 vs 37/100).
Which is more powerful: the OnePlus 15s or the Redmi K70 Ultra?
The OnePlus 15s leads on performance (98/100 vs 83/100).
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, budget-conscious buyers. The Redmi K70 Ultra is a better fit for gamers and power users.