Samsung Galaxy S25 vs Xiaomi 17 Ultra
The Samsung Galaxy S25 (2025) runs on the Qualcomm Snapdragon 8 Elite, while the Xiaomi 17 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5; launch prices were $799 and $999. By overall MobileRank rating, the Xiaomi 17 Ultra leads — 89/100 vs 65/100 (a 24-point difference). Key differences: the Xiaomi 17 Ultra has the bigger battery (6000 mAh vs 4000); the Xiaomi 17 Ultra is faster in AnTuTu (3,600,724 vs 2,583,039); the Samsung Galaxy S25 is noticeably lighter (162g vs 226g).
Profile comparison
Category scores
Samsung Galaxy S25
Xiaomi 17 Ultra
What makes Samsung Galaxy S25 better?
- Lighter: 162g vs 226g
- Cheaper at launch: $799 vs $999
- Better portability (89/100 vs 40/100)
What makes Xiaomi 17 Ultra better?
- Higher AnTuTu: 3600724 vs 2583039
- Better Geekbench Single: 3639 vs 3050
- Better Geekbench Multi: 11047 vs 9600
- Bigger battery: 6000 vs 4000 mAh
- Faster charging: 90W vs 25W
- Faster wireless charging: 50W vs 15W
- Higher performance (97/100 vs 89/100)
- Better camera (93/100 vs 40/100)
- Longer battery life (80/100 vs 31/100)
- Better display (89/100 vs 81/100)
Comparison verdict
Comparing the Samsung Galaxy S25 vs the Xiaomi 17 Ultra, the Xiaomi 17 Ultra scores 24 points higher (89/100 vs 65/100). In the "camera" category, the Xiaomi 17 Ultra leads (93/100 vs 40/100). In the "battery" category, the Xiaomi 17 Ultra leads (80/100 vs 31/100). Value score: Samsung Galaxy S25 — 44/100, Xiaomi 17 Ultra — 88/100; 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 Xiaomi 17 Ultra is a bit better (97/100 vs 89/100). In the "display" category, the Xiaomi 17 Ultra is a bit better (89/100 vs 81/100). In the "camera" category, the Xiaomi 17 Ultra significantly outperforms the Samsung Galaxy S25 (93/100 vs 40/100). In the "battery" category, the Xiaomi 17 Ultra significantly outperforms the Samsung Galaxy S25 (80/100 vs 31/100). In the "portability" category, the Samsung Galaxy S25 significantly outperforms the Xiaomi 17 Ultra (89/100 vs 40/100).
Specs comparison
| Specification | Samsung Galaxy S25 | Xiaomi 17 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 2583039 | 3600724 | |
| Geekbench Single | 3050 | 3639 | |
| Geekbench Multi | 9600 | 11047 | |
| Display | 6.2" Dynamic AMOLED 2X | 6.8" LTPO AMOLED | |
| Resolution | 2340x1080 | 3200x1440 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 4000 mAh | 6000 mAh | |
| Charging | 25W | 90W | |
| Wireless charging | 15W | 50W | |
| DXOMark (camera) | — | 166 | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 12 MP | 50 MP | |
| Telephoto | 10 MP | 200 MP | |
| Front camera | 12 MP | 32 MP | |
| RAM | 12GB | 12GB / 16GB | |
| Storage | 128GB / 256GB / 512GB | 256GB / 512GB / 1TB | |
| OS | Android 15 / One UI 7 | Android 16 | |
| Brightness (peak) | 2600 nits | 3500 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP68 | |
| Dimensions | 158.4×75.8×7.3 mm | 162.9×77.6×8.3 mm | |
| Weight | 162 g | 226 g | |
| Launch price | $799 | $999 |
Camera comparison
Samsung Galaxy S25
- Main: 50MP f/1.8
- Ultrawide: 12MP
- Telephoto: 10MP
- Front: 12MP
Xiaomi 17 Ultra
- Main: 50MP f/1.63
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 32MP
Display comparison
Samsung Galaxy S25
- 6.2" Dynamic AMOLED 2X
- Resolution: 2340x1080
- Refresh rate: 120 Hz
Xiaomi 17 Ultra
- 6.8" LTPO AMOLED
- Resolution: 3200x1440
- Refresh rate: 120 Hz
Battery and charging
Samsung Galaxy S25
- 4000 mAh
- Wired: 25W
- Wireless: 15W
Xiaomi 17 Ultra
- 6000 mAh
- NanoReview test: web browsing 16:09 hrs, total 33:23 hrs
- Wired: 90W
- Wireless: 50W
Overall performance score
We compared Samsung Galaxy S25 and Xiaomi 17 Ultra, covering their specs and all relevant benchmarks.
Xiaomi 17 Ultra leads Samsung Galaxy S25 by 28.3% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $200. Samsung Galaxy S25 was $200 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Xiaomi 17 Ultra is a bit better (97/100 vs 89/100).
display
In the "display" category, the Xiaomi 17 Ultra is a bit better (89/100 vs 81/100).
camera
In the "camera" category, the Xiaomi 17 Ultra significantly outperforms the Samsung Galaxy S25 (93/100 vs 40/100).
battery
In the "battery" category, the Xiaomi 17 Ultra significantly outperforms the Samsung Galaxy S25 (80/100 vs 31/100).
portability
In the "portability" category, the Samsung Galaxy S25 significantly outperforms the Xiaomi 17 Ultra (89/100 vs 40/100).
Frequently asked questions
Which is better: the Samsung Galaxy S25 or the Xiaomi 17 Ultra?
The Xiaomi 17 Ultra significantly outperforms the Samsung Galaxy S25 by 24 points (89/100 vs 65/100).
What is the rating of the Samsung Galaxy S25 and the Xiaomi 17 Ultra?
The Samsung Galaxy S25 has a MobileRank rating of 65/100, the Xiaomi 17 Ultra — 89/100.
Which has the better camera: the Samsung Galaxy S25 or the Xiaomi 17 Ultra?
The Xiaomi 17 Ultra leads on camera score (93/100 vs 40/100).
Which is more powerful: the Samsung Galaxy S25 or the Xiaomi 17 Ultra?
The Xiaomi 17 Ultra leads on performance (97/100 vs 89/100).
Should you choose the Samsung Galaxy S25 over the Xiaomi 17 Ultra?
The Samsung Galaxy S25 is a better fit for gamers and power users. The Xiaomi 17 Ultra is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.