Redmi Turbo 4 vs Xiaomi 15 Ultra
The Redmi Turbo 4 (2025) runs on the MediaTek Dimensity 8400 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 64/100 (a 21-point difference). Key differences: the Redmi Turbo 4 has the bigger battery (6550 mAh vs 6000); the Xiaomi 15 Ultra is faster in AnTuTu (3,030,376 vs 1,960,745); the Redmi Turbo 4 is noticeably lighter (203g vs 225g).
Profile comparison
Category scores
Redmi Turbo 4
Xiaomi 15 Ultra
What makes Redmi Turbo 4 better?
- Bigger battery: 6550 vs 6000 mAh
- Lighter: 203g vs 225g
- Better portability (56/100 vs 29/100)
What makes Xiaomi 15 Ultra better?
- Higher AnTuTu: 3030376 vs 1960745
- Better Geekbench Single: 3050 vs 1579
- Better Geekbench Multi: 10200 vs 6100
- Higher performance (92/100 vs 76/100)
- Better camera (87/100 vs 37/100)
- Longer battery life (80/100 vs 68/100)
- Better display (90/100 vs 83/100)
Comparison verdict
Comparing the Redmi Turbo 4 vs the Xiaomi 15 Ultra, the Xiaomi 15 Ultra scores 21 points higher (85/100 vs 64/100). In the "performance" category, the Xiaomi 15 Ultra leads (92/100 vs 76/100). In the "camera" category, the Xiaomi 15 Ultra leads (87/100 vs 37/100). In the "battery" category, the Xiaomi 15 Ultra leads (80/100 vs 68/100). In the "performance" category, the Xiaomi 15 Ultra notably outperforms the Redmi Turbo 4 (92/100 vs 76/100). 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 Turbo 4 (87/100 vs 37/100). In the "battery" category, the Xiaomi 15 Ultra is a bit better (80/100 vs 68/100). In the "portability" category, the Redmi Turbo 4 notably outperforms the Xiaomi 15 Ultra (56/100 vs 29/100).
Specs comparison
| Specification | Redmi Turbo 4 | Xiaomi 15 Ultra | |
|---|---|---|---|
| Processor | MediaTek Dimensity 8400 Ultra | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 1960745 | 3030376 | |
| Geekbench Single | 1579 | 3050 | |
| Geekbench Multi | 6100 | 10200 | |
| Display | 6.7" AMOLED | 6.7" LTPO AMOLED | |
| Resolution | 1220x2712 | 3200x1440 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 6550 mAh | 6000 mAh | |
| Charging | 90W | 90W | |
| Wireless charging | 0W | 50W | |
| DXOMark (camera) | — | 159 | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 20 MP | 32 MP | |
| RAM | 12GB / 16GB | 16GB | |
| Storage | 256GB / 512GB | 256GB / 512GB / 1TB | |
| OS | Android 15, HyperOS 2 | Android 15 / HyperOS 2 | |
| Brightness (peak) | 3200 nits | 3200 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP68 | |
| Dimensions | 161.0×75.2×8.1 mm | 161.3×75.3×9.4 mm | |
| Weight | 203 g | 225 g | |
| Launch price | — | $999 |
Camera comparison
Redmi Turbo 4
- Main: 50MP f/1.5
- Ultrawide: 8MP
- Front: 20MP
Xiaomi 15 Ultra
- Main: 50MP f/1.63
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Display comparison
Redmi Turbo 4
- 6.7" AMOLED
- Resolution: 1220x2712
- Refresh rate: 120 Hz
Xiaomi 15 Ultra
- 6.7" LTPO AMOLED
- Resolution: 3200x1440
- Refresh rate: 120 Hz
Battery and charging
Redmi Turbo 4
- 6550 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 Turbo 4 and Xiaomi 15 Ultra, covering their specs and all relevant benchmarks.
Xiaomi 15 Ultra leads Redmi Turbo 4 by 35.3% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Redmi Turbo 4
Price unknownDetailed category analysis
performance
In the "performance" category, the Xiaomi 15 Ultra notably outperforms the Redmi Turbo 4 (92/100 vs 76/100).
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 Turbo 4 (87/100 vs 37/100).
battery
In the "battery" category, the Xiaomi 15 Ultra is a bit better (80/100 vs 68/100).
portability
In the "portability" category, the Redmi Turbo 4 notably outperforms the Xiaomi 15 Ultra (56/100 vs 29/100).
Frequently asked questions
Which is better: the Redmi Turbo 4 or the Xiaomi 15 Ultra?
The Xiaomi 15 Ultra significantly outperforms the Redmi Turbo 4 by 21 points (85/100 vs 64/100).
What is the rating of the Redmi Turbo 4 and the Xiaomi 15 Ultra?
The Redmi Turbo 4 has a MobileRank rating of 64/100, the Xiaomi 15 Ultra — 85/100.
Which has the better camera: the Redmi Turbo 4 or the Xiaomi 15 Ultra?
The Xiaomi 15 Ultra leads on camera score (87/100 vs 37/100).
Which is more powerful: the Redmi Turbo 4 or the Xiaomi 15 Ultra?
The Xiaomi 15 Ultra leads on performance (92/100 vs 76/100).
Should you choose the Redmi Turbo 4 over the Xiaomi 15 Ultra?
The Redmi Turbo 4 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.