Poco F8 Ultra vs Xiaomi 15
The Poco F8 Ultra (2025) runs on the Qualcomm Snapdragon 8 Elite Gen 5, while the Xiaomi 15 (2025) runs on the Qualcomm Snapdragon 8 Elite; launch prices were $729 and $635. By overall MobileRank rating, the Poco F8 Ultra leads — 89/100 vs 83/100 (a 6-point difference). Key differences: the Poco F8 Ultra has the bigger battery (6500 mAh vs 5240); the main camera is 200 MP vs 50 MP; the Poco F8 Ultra is faster in AnTuTu (3,862,914 vs 3,076,179); the Xiaomi 15 is noticeably lighter (191g vs 218g).
Profile comparison
Category scores
Poco F8 Ultra
Xiaomi 15
What makes Poco F8 Ultra better?
- Higher AnTuTu: 3862914 vs 3076179
- Better Geekbench Single: 3639 vs 3092
- Better Geekbench Multi: 11047 vs 9147
- Bigger battery: 6500 vs 5240 mAh
- Faster charging: 100W vs 90W
- Better main camera: 200MP vs 50MP
- Higher performance (97/100 vs 92/100)
- Better camera (90/100 vs 78/100)
- Longer battery life (85/100 vs 77/100)
- Better display (90/100 vs 85/100)
What makes Xiaomi 15 better?
- Lighter: 191g vs 218g
- Cheaper at launch: $635 vs $729
- Better portability (60/100 vs 49/100)
Comparison verdict
Comparing the Poco F8 Ultra vs the Xiaomi 15, the Poco F8 Ultra scores 6 points higher (89/100 vs 83/100). In the "camera" category, the Poco F8 Ultra leads (90/100 vs 78/100). Value score: Poco F8 Ultra — 92/100, Xiaomi 15 — 80/100; 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 Poco F8 Ultra is a bit better (97/100 vs 92/100). In the "display" category, the Poco F8 Ultra is a bit better (90/100 vs 85/100). In the "camera" category, the Poco F8 Ultra is a bit better (90/100 vs 78/100). In the "battery" category, the Poco F8 Ultra is a bit better (85/100 vs 77/100). In the "portability" category, the Xiaomi 15 is a bit better (60/100 vs 49/100).
Specs comparison
| Specification | Poco F8 Ultra | Xiaomi 15 | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 3862914 | 3076179 | |
| Geekbench Single | 3639 | 3092 | |
| Geekbench Multi | 11047 | 9147 | |
| Display | 6.7" LTPO AMOLED | 6.4" LTPO AMOLED | |
| Resolution | 3200x1440 | 2670x1200 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 6500 mAh | 5240 mAh | |
| Charging | 100W | 90W | |
| Wireless charging | 50W | 50W | |
| DXOMark (camera) | — | 147 | |
| 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 | 12GB / 16GB | |
| Storage | 256GB / 512GB | 256GB / 512GB / 1TB | |
| OS | Android 15 | Android 15 / HyperOS 2 | |
| Brightness (peak) | 3500 nits | 3200 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP68 | |
| Dimensions | 163.3×77.8×7.9 mm | 152.3×71.2×8.4 mm | |
| Weight | 218 g | 191 g | |
| Launch price | $729 | $635 |
Camera comparison
Poco F8 Ultra
- Main: 200MP f/1.63
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Xiaomi 15
- Main: 50MP f/1.6
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Display comparison
Poco F8 Ultra
- 6.7" LTPO AMOLED
- Resolution: 3200x1440
- Refresh rate: 120 Hz
Xiaomi 15
- 6.4" LTPO AMOLED
- Resolution: 2670x1200
- Refresh rate: 120 Hz
Battery and charging
Poco F8 Ultra
- 6500 mAh
- NanoReview test: web browsing 15:14 hrs, total 32:38 hrs
- Wired: 100W
- Wireless: 50W
Xiaomi 15
- 5240 mAh
- NanoReview test: web browsing 13:20 hrs, total 31:54 hrs
- Wired: 90W
- Wireless: 50W
Overall performance score
We compared Poco F8 Ultra and Xiaomi 15, covering their specs and all relevant benchmarks.
Poco F8 Ultra leads Xiaomi 15 by 25.6% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $94. Xiaomi 15 was $94 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Poco F8 Ultra is a bit better (97/100 vs 92/100).
display
In the "display" category, the Poco F8 Ultra is a bit better (90/100 vs 85/100).
camera
In the "camera" category, the Poco F8 Ultra is a bit better (90/100 vs 78/100).
battery
In the "battery" category, the Poco F8 Ultra is a bit better (85/100 vs 77/100).
portability
In the "portability" category, the Xiaomi 15 is a bit better (60/100 vs 49/100).
Frequently asked questions
Which is better: the Poco F8 Ultra or the Xiaomi 15?
The Poco F8 Ultra edges out the Xiaomi 15 by just 6 points — the two devices are very close in overall level.
What is the rating of the Poco F8 Ultra and the Xiaomi 15?
The Poco F8 Ultra has a MobileRank rating of 89/100, the Xiaomi 15 — 83/100.
Which has the better camera: the Poco F8 Ultra or the Xiaomi 15?
The Poco F8 Ultra leads on camera score (90/100 vs 78/100).
Which is more powerful: the Poco F8 Ultra or the Xiaomi 15?
The Poco F8 Ultra leads on performance (97/100 vs 92/100).
Should you choose the Poco F8 Ultra over the Xiaomi 15?
The Poco F8 Ultra is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers. The Xiaomi 15 is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.