Samsung Galaxy S25 Ultra vs Xiaomi 18 Pro
The Samsung Galaxy S25 Ultra (2025) runs on the Qualcomm Snapdragon 8 Elite, while the Xiaomi 18 Pro (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 6; launch prices were $1299 and $845. By overall MobileRank rating, the Xiaomi 18 Pro leads — 92/100 vs 79/100 (a 13-point difference). Key differences: the Xiaomi 18 Pro has the bigger battery (7000 mAh vs 5000); the Xiaomi 18 Pro is faster in AnTuTu (4,888,150 vs 2,780,751); the Xiaomi 18 Pro is noticeably lighter (203g vs 218g).
Profile comparison
Category scores
Samsung Galaxy S25 Ultra
Xiaomi 18 Pro
What makes Samsung Galaxy S25 Ultra better?
- Better display (88/100 vs 82/100)
What makes Xiaomi 18 Pro better?
- Higher AnTuTu: 4888150 vs 2780751
- Better Geekbench Single: 4301 vs 3100
- Better Geekbench Multi: 12490 vs 9760
- Bigger battery: 7000 vs 5000 mAh
- Faster charging: 100W vs 45W
- Faster wireless charging: 50W vs 15W
- Lighter: 203g vs 218g
- Cheaper at launch: $845 vs $1299
- Higher performance (100/100 vs 91/100)
- Better camera (100/100 vs 81/100)
- Longer battery life (87/100 vs 56/100)
- Better portability (52/100 vs 46/100)
Comparison verdict
Comparing the Samsung Galaxy S25 Ultra vs the Xiaomi 18 Pro, the Xiaomi 18 Pro scores 13 points higher (92/100 vs 79/100). In the "camera" category, the Xiaomi 18 Pro leads (100/100 vs 81/100). In the "battery" category, the Xiaomi 18 Pro leads (87/100 vs 56/100). Value score: Samsung Galaxy S25 Ultra — 68/100, Xiaomi 18 Pro — 98/100; 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 18 Pro is a bit better (100/100 vs 91/100). In the "display" category, the Samsung Galaxy S25 Ultra is a bit better (88/100 vs 82/100). In the "camera" category, the Xiaomi 18 Pro notably outperforms the Samsung Galaxy S25 Ultra (100/100 vs 81/100). In the "battery" category, the Xiaomi 18 Pro significantly outperforms the Samsung Galaxy S25 Ultra (87/100 vs 56/100). In the "portability" category, the Xiaomi 18 Pro is a bit better (52/100 vs 46/100).
Specs comparison
| Specification | Samsung Galaxy S25 Ultra | Xiaomi 18 Pro | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | Qualcomm Snapdragon 8 Elite Gen 6 | |
| AnTuTu | 2780751 | 4888150 | |
| Geekbench Single | 3100 | 4301 | |
| Geekbench Multi | 9760 | 12490 | |
| Display | 6.9" Dynamic AMOLED 2X | 6.4" LTPO AMOLED | |
| Resolution | 3120x1440 | 1120x2436 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 5000 mAh | 7000 mAh | |
| Charging | 45W | 100W | |
| Wireless charging | 15W | 50W | |
| DXOMark (camera) | 151 | — | |
| Main camera | 200 MP | 200 MP | |
| Ultrawide | 50 MP | 50 MP | |
| Telephoto | 50 MP | 200 MP | |
| Front camera | 12 MP | 50 MP | |
| RAM | 12GB / 16GB | 12GB / 16GB | |
| Storage | 256GB / 512GB / 1TB | 256GB / 512GB / 1TB | |
| OS | Android 15 / One UI 7 | Android 17 | |
| Brightness (peak) | 2600 nits | 4000 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP68/IP69 | |
| Dimensions | 162.8×77.6×8.2 mm | 151.8×72.0×8.5 mm | |
| Weight | 218 g | 203 g | |
| Launch price | $1299 | $845 |
Camera comparison
Samsung Galaxy S25 Ultra
- Main: 200MP f/1.7
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 12MP
Xiaomi 18 Pro
- Main: 200MP f/1.7
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 50MP
Display comparison
Samsung Galaxy S25 Ultra
- 6.9" Dynamic AMOLED 2X
- Resolution: 3120x1440
- Refresh rate: 120 Hz
Xiaomi 18 Pro
- 6.4" LTPO AMOLED
- Resolution: 1120x2436
- Refresh rate: 120 Hz
Battery and charging
Samsung Galaxy S25 Ultra
- 5000 mAh
- NanoReview test: web browsing 11:10 hrs, total 28:43 hrs
- Wired: 45W
- Wireless: 15W
Xiaomi 18 Pro
- 7000 mAh
- Wired: 100W
- Wireless: 50W
Overall performance score
We compared Samsung Galaxy S25 Ultra and Xiaomi 18 Pro, covering their specs and all relevant benchmarks.
Xiaomi 18 Pro leads Samsung Galaxy S25 Ultra by 43.1% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $454. Xiaomi 18 Pro was $454 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Xiaomi 18 Pro is a bit better (100/100 vs 91/100).
display
In the "display" category, the Samsung Galaxy S25 Ultra is a bit better (88/100 vs 82/100).
camera
In the "camera" category, the Xiaomi 18 Pro notably outperforms the Samsung Galaxy S25 Ultra (100/100 vs 81/100).
battery
In the "battery" category, the Xiaomi 18 Pro significantly outperforms the Samsung Galaxy S25 Ultra (87/100 vs 56/100).
portability
In the "portability" category, the Xiaomi 18 Pro is a bit better (52/100 vs 46/100).
Frequently asked questions
Which is better: the Samsung Galaxy S25 Ultra or the Xiaomi 18 Pro?
The Xiaomi 18 Pro is noticeably better than the Samsung Galaxy S25 Ultra — the overall rating gap is 13 points.
What is the rating of the Samsung Galaxy S25 Ultra and the Xiaomi 18 Pro?
The Samsung Galaxy S25 Ultra has a MobileRank rating of 79/100, the Xiaomi 18 Pro — 92/100.
Which has the better camera: the Samsung Galaxy S25 Ultra or the Xiaomi 18 Pro?
The Xiaomi 18 Pro leads on camera score (100/100 vs 81/100).
Which is more powerful: the Samsung Galaxy S25 Ultra or the Xiaomi 18 Pro?
The Xiaomi 18 Pro leads on performance (100/100 vs 91/100).
Should you choose the Samsung Galaxy S25 Ultra over the Xiaomi 18 Pro?
The Samsung Galaxy S25 Ultra is a better fit for gamers and power users, mobile photography enthusiasts. The Xiaomi 18 Pro is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.