Redmi K70E vs Xiaomi 15 Ultra
The Redmi K70E (2023) runs on the MediaTek Dimensity 8300 Ultra, while the Xiaomi 15 Ultra (2025) runs on the Qualcomm Snapdragon 8 Elite. By overall MobileRank rating, the Xiaomi 15 Ultra leads — 85/100 vs 63/100 (a 22-point difference). Key differences: the Xiaomi 15 Ultra has the bigger battery (6000 mAh vs 5500); the main camera is 64 MP vs 50 MP; the Xiaomi 15 Ultra is faster in AnTuTu (3,030,376 vs 1,886,429); the Redmi K70E is noticeably lighter (198g vs 225g).
Profile comparison
Category scores
Redmi K70E
Xiaomi 15 Ultra
What makes Redmi K70E better?
- Better main camera: 64MP vs 50MP
- Lighter: 198g vs 225g
- Better portability (59/100 vs 29/100)
What makes Xiaomi 15 Ultra better?
- Higher AnTuTu: 3030376 vs 1886429
- Better Geekbench Single: 3050 vs 1256
- Better Geekbench Multi: 10200 vs 4207
- Bigger battery: 6000 vs 5500 mAh
- Higher performance (92/100 vs 70/100)
- Better camera (87/100 vs 43/100)
- Longer battery life (80/100 vs 64/100)
- Better display (90/100 vs 83/100)
Comparison verdict
Comparing the Redmi K70E vs the Xiaomi 15 Ultra, the Xiaomi 15 Ultra scores 22 points higher (85/100 vs 63/100). In the "performance" category, the Xiaomi 15 Ultra leads (92/100 vs 70/100). In the "camera" category, the Xiaomi 15 Ultra leads (87/100 vs 43/100). In the "battery" category, the Xiaomi 15 Ultra leads (80/100 vs 64/100). In the "performance" category, the Xiaomi 15 Ultra notably outperforms the Redmi K70E (92/100 vs 70/100). In the "display" category, the Xiaomi 15 Ultra is a bit better (90/100 vs 83/100). In the "camera" category, the Xiaomi 15 Ultra significantly outperforms the Redmi K70E (87/100 vs 43/100). In the "battery" category, the Xiaomi 15 Ultra notably outperforms the Redmi K70E (80/100 vs 64/100). In the "portability" category, the Redmi K70E significantly outperforms the Xiaomi 15 Ultra (59/100 vs 29/100).
Specs comparison
| Specification | Redmi K70E | Xiaomi 15 Ultra | |
|---|---|---|---|
| Processor | MediaTek Dimensity 8300 Ultra | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 1886429 | 3030376 | |
| Geekbench Single | 1256 | 3050 | |
| Geekbench Multi | 4207 | 10200 | |
| Display | 6.7" OLED | 6.7" LTPO AMOLED | |
| Resolution | 1220x2712 | 3200x1440 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 5500 mAh | 6000 mAh | |
| Charging | 90W | 90W | |
| Wireless charging | 0W | 50W | |
| DXOMark (camera) | — | 159 | |
| Main camera | 64 MP | 50 MP | |
| Ultrawide | 8 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 16 MP | 32 MP | |
| RAM | 8GB / 12GB / 16GB | 16GB | |
| Storage | 256GB / 512GB / 1TB | 256GB / 512GB / 1TB | |
| OS | Android 14, HyperOS | Android 15 / HyperOS 2 | |
| Brightness (peak) | 1800 nits | 3200 nits | |
| NFC | yes | yes | |
| Protection | — | IP68 | |
| Dimensions | 160.5×74.3×8.1 mm | 161.3×75.3×9.4 mm | |
| Weight | 198 g | 225 g | |
| Launch price | — | $999 |
Camera comparison
Redmi K70E
- Main: 64MP
- Ultrawide: 8MP
- Front: 16MP
Xiaomi 15 Ultra
- Main: 50MP f/1.63
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Display comparison
Redmi K70E
- 6.7" OLED
- Resolution: 1220x2712
- Refresh rate: 120 Hz
Xiaomi 15 Ultra
- 6.7" LTPO AMOLED
- Resolution: 3200x1440
- Refresh rate: 120 Hz
Battery and charging
Redmi K70E
- 5500 mAh
- Wired: 90W
- No wireless charging
Xiaomi 15 Ultra
- 6000 mAh
- NanoReview test: web browsing 12:19 hrs, total 30:03 hrs
- Wired: 90W
- Wireless: 50W
Overall performance score
We compared Redmi K70E and Xiaomi 15 Ultra, covering their specs and all relevant benchmarks.
Xiaomi 15 Ultra leads Redmi K70E by 37.7% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Redmi K70E
Price unknownDetailed category analysis
performance
In the "performance" category, the Xiaomi 15 Ultra notably outperforms the Redmi K70E (92/100 vs 70/100).
display
In the "display" category, the Xiaomi 15 Ultra is a bit better (90/100 vs 83/100).
camera
In the "camera" category, the Xiaomi 15 Ultra significantly outperforms the Redmi K70E (87/100 vs 43/100).
battery
In the "battery" category, the Xiaomi 15 Ultra notably outperforms the Redmi K70E (80/100 vs 64/100).
portability
In the "portability" category, the Redmi K70E significantly outperforms the Xiaomi 15 Ultra (59/100 vs 29/100).
Frequently asked questions
Which is better: the Redmi K70E or the Xiaomi 15 Ultra?
The Xiaomi 15 Ultra significantly outperforms the Redmi K70E by 22 points (85/100 vs 63/100).
What is the rating of the Redmi K70E and the Xiaomi 15 Ultra?
The Redmi K70E has a MobileRank rating of 63/100, the Xiaomi 15 Ultra — 85/100.
Which has the better camera: the Redmi K70E or the Xiaomi 15 Ultra?
The Xiaomi 15 Ultra leads on camera score (87/100 vs 43/100).
Which is more powerful: the Redmi K70E or the Xiaomi 15 Ultra?
The Xiaomi 15 Ultra leads on performance (92/100 vs 70/100).
Should you choose the Redmi K70E over the Xiaomi 15 Ultra?
The Redmi K70E is a better fit for active users. The Xiaomi 15 Ultra is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.