Redmi K100 Pro vs Xiaomi 15 Ultra
The Redmi K100 Pro (2026) runs on the Snapdragon 8 Elite Gen 5, while the Xiaomi 15 Ultra (2025) runs on the Qualcomm Snapdragon 8 Elite. By overall MobileRank rating, the Redmi K100 Pro leads — 91/100 vs 85/100 (a 6-point difference). Key differences: the Redmi K100 Pro has the bigger battery (9000 mAh vs 6000); the main camera is 200 MP vs 50 MP; the Redmi K100 Pro is faster in AnTuTu (3,531,378 vs 3,030,376).
Profile comparison
Category scores
Redmi K100 Pro
Xiaomi 15 Ultra
What makes Redmi K100 Pro better?
- Higher AnTuTu: 3531378 vs 3030376
- Better Geekbench Single: 3639 vs 3050
- Better Geekbench Multi: 11047 vs 10200
- Bigger battery: 9000 vs 6000 mAh
- Faster charging: 100W vs 90W
- Better main camera: 200MP vs 50MP
- Higher performance (96/100 vs 92/100)
- Better camera (90/100 vs 87/100)
- Longer battery life (95/100 vs 80/100)
What makes Xiaomi 15 Ultra better?
- Better display (90/100 vs 81/100)
Comparison verdict
Comparing the Redmi K100 Pro vs the Xiaomi 15 Ultra, the Redmi K100 Pro scores 6 points higher (91/100 vs 85/100). In the "battery" category, the Redmi K100 Pro leads (95/100 vs 80/100). In the "performance" category, the Redmi K100 Pro and the Xiaomi 15 Ultra are nearly equal (96/100 vs 92/100). In the "display" category, the Xiaomi 15 Ultra is a bit better (90/100 vs 81/100). In the "camera" category, the Redmi K100 Pro and the Xiaomi 15 Ultra are nearly equal (90/100 vs 87/100). In the "battery" category, the Redmi K100 Pro notably outperforms the Xiaomi 15 Ultra (95/100 vs 80/100).
Specs comparison
| Specification | Redmi K100 Pro | Xiaomi 15 Ultra | |
|---|---|---|---|
| Processor | Snapdragon 8 Elite Gen 5 | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 3531378 | 3030376 | |
| Geekbench Single | 3639 | 3050 | |
| Geekbench Multi | 11047 | 10200 | |
| Display | 6.9" AMOLED | 6.7" LTPO AMOLED | |
| Resolution | 1200x2608 | 3200x1440 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 9000 mAh | 6000 mAh | |
| Charging | 100W | 90W | |
| Wireless charging | 50W | 50W | |
| DXOMark (camera) | — | 159 | |
| Main camera | 200 MP | 50 MP | |
| Ultrawide | 50 MP | 50 MP | |
| Telephoto | 50 MP | 50 MP | |
| Front camera | 32 MP | 32 MP | |
| RAM | 12GB / 16GB | 16GB | |
| Storage | 256GB / 512GB / 1TB | 256GB / 512GB / 1TB | |
| OS | Android 16 | Android 15 / HyperOS 2 | |
| Brightness (peak) | — | 3200 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP68 | |
| Dimensions | — | 161.3×75.3×9.4 mm | |
| Weight | — | 225 g | |
| Launch price | — | $999 |
Camera comparison
Redmi K100 Pro
- Main: 200MP f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Xiaomi 15 Ultra
- Main: 50MP f/1.63
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Display comparison
Redmi K100 Pro
- 6.9" AMOLED
- Resolution: 1200x2608
- Refresh rate: 120 Hz
Xiaomi 15 Ultra
- 6.7" LTPO AMOLED
- Resolution: 3200x1440
- Refresh rate: 120 Hz
Battery and charging
Redmi K100 Pro
- 9000 mAh
- Wired: 100W
- Wireless: 50W
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 K100 Pro and Xiaomi 15 Ultra, covering their specs and all relevant benchmarks.
Redmi K100 Pro leads Xiaomi 15 Ultra by 16.5% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Redmi K100 Pro
Price unknownDetailed category analysis
performance
In the "performance" category, the Redmi K100 Pro and the Xiaomi 15 Ultra are nearly equal (96/100 vs 92/100).
display
In the "display" category, the Xiaomi 15 Ultra is a bit better (90/100 vs 81/100).
camera
In the "camera" category, the Redmi K100 Pro and the Xiaomi 15 Ultra are nearly equal (90/100 vs 87/100).
battery
In the "battery" category, the Redmi K100 Pro notably outperforms the Xiaomi 15 Ultra (95/100 vs 80/100).
Frequently asked questions
Which is better: the Redmi K100 Pro or the Xiaomi 15 Ultra?
The Redmi K100 Pro edges out the Xiaomi 15 Ultra by just 6 points — the two devices are very close in overall level.
What is the rating of the Redmi K100 Pro and the Xiaomi 15 Ultra?
The Redmi K100 Pro has a MobileRank rating of 91/100, the Xiaomi 15 Ultra — 85/100.
Should you choose the Redmi K100 Pro over the Xiaomi 15 Ultra?
The Redmi K100 Pro is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life. 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.