Samsung Galaxy S25 Ultra vs Xiaomi 15S Pro

The Samsung Galaxy S25 Ultra (2025) runs on the Qualcomm Snapdragon 8 Elite, while the Xiaomi 15S Pro (2025) runs on the Xiaomi XRING O1; launch prices were $1299 and $760. By overall MobileRank rating, the Xiaomi 15S Pro leads — 84/100 vs 80/100 (a 4-point difference). Key differences: the Xiaomi 15S Pro has the bigger battery (6100 mAh vs 5000); the main camera is 200 MP vs 50 MP; the Samsung Galaxy S25 Ultra is faster in AnTuTu (3,128,552 vs 2,998,904).

The Xiaomi 15S Pro edges out the Samsung Galaxy S25 Ultra by just 4 points — the two devices are very close in overall level.

Profile comparison

Category scores

Samsung Galaxy S25 Ultra

Performance 92
Display 88
Camera 81
Battery 56
Portability 46
Value for money 70

Xiaomi 15S Pro

Performance 89
Display 90
Camera 78
Battery 77
Portability —
Value for money 82

What makes Samsung Galaxy S25 Ultra better?

  • Higher AnTuTu: 3128552 vs 2998904
  • Better Geekbench Single: 3100 vs 2746
  • Better Geekbench Multi: 9760 vs 8431
  • Better main camera: 200MP vs 50MP

  • Higher performance (92/100 vs 89/100)
  • Better camera (81/100 vs 78/100)

What makes Xiaomi 15S Pro better?

  • Bigger battery: 6100 vs 5000 mAh
  • Faster charging: 90W vs 45W
  • Cheaper at launch: $760 vs $1299

  • Longer battery life (77/100 vs 56/100)
  • Better display (90/100 vs 88/100)

Comparison verdict

Comparing the Samsung Galaxy S25 Ultra vs the Xiaomi 15S Pro, the Xiaomi 15S Pro scores 4 points higher (84/100 vs 80/100). In the "battery" category, the Xiaomi 15S Pro leads (77/100 vs 56/100). Value score: Samsung Galaxy S25 Ultra — 70/100, Xiaomi 15S Pro — 82/100; 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 Samsung Galaxy S25 Ultra and the Xiaomi 15S Pro are nearly equal (92/100 vs 89/100). In the "display" category, the Xiaomi 15S Pro and the Samsung Galaxy S25 Ultra are nearly equal (90/100 vs 88/100). In the "camera" category, the Samsung Galaxy S25 Ultra and the Xiaomi 15S Pro are nearly equal (81/100 vs 78/100). In the "battery" category, the Xiaomi 15S Pro notably outperforms the Samsung Galaxy S25 Ultra (77/100 vs 56/100).

Samsung Galaxy S25 Ultra: The Samsung Galaxy S25 Ultra is a better fit for gamers and power users, mobile photography enthusiasts.
Xiaomi 15S Pro: The Xiaomi 15S Pro is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.

Specs comparison

Specification Samsung Galaxy S25 Ultra Xiaomi 15S Pro
Processor Qualcomm Snapdragon 8 Elite Xiaomi XRING O1
AnTuTu 3128552 2998904
Geekbench Single 3100 2746
Geekbench Multi 9760 8431
Display 6.9" Dynamic AMOLED 2X 6.7" LTPO AMOLED
Resolution 3120x1440 3200x1440
Refresh rate 120 Hz 120 Hz
Battery 5000 mAh 6100 mAh
Charging 45W 90W
Wireless charging 15W —
DXOMark (camera) 151 —
Main camera 200 MP 50 MP
Ultrawide 50 MP 50 MP
Telephoto 50 MP 50 MP
Front camera 12 MP 32 MP
RAM 12GB / 16GB 16GB
Storage 256GB / 512GB / 1TB 512GB / 1TB
OS Android 15 / One UI 7 Android 15
Brightness (peak) 2600 nits —
NFC yes —
Protection IP68 —
Dimensions 162.8×77.6×8.2 mm —
Weight 218 g —
Launch price $1299 $760

Camera comparison

Samsung Galaxy S25 Ultra

  • Main: 200MP f/1.7
  • Ultrawide: 50MP
  • Telephoto: 50MP
  • Front: 12MP
81
camera

Xiaomi 15S Pro

  • Main: 50MP f/1.8
  • Ultrawide: 50MP
  • Telephoto: 50MP
  • Front: 32MP
78
camera

Display comparison

Samsung Galaxy S25 Ultra

  • 6.9" Dynamic AMOLED 2X
  • Resolution: 3120x1440
  • Refresh rate: 120 Hz
88
display

Xiaomi 15S Pro

  • 6.7" LTPO AMOLED
  • Resolution: 3200x1440
  • Refresh rate: 120 Hz
90
display

Battery and charging

Samsung Galaxy S25 Ultra

  • 5000 mAh
  • NanoReview test: web browsing 11:10 hrs, total 28:43 hrs
  • Wired: 45W
  • Wireless: 15W
56
battery

Xiaomi 15S Pro

  • 6100 mAh
  • Wired: 90W
  • Wireless charging: no data
77
battery

Overall performance score

We compared Samsung Galaxy S25 Ultra and Xiaomi 15S Pro, covering their specs and all relevant benchmarks.

Samsung Galaxy S25 Ultra Qualcomm Snapdragon 8 Elite
80/100
3128552 AnTuTu
Xiaomi 15S Pro Xiaomi XRING O1
84/100 -4.3%
2998904 AnTuTu

Samsung Galaxy S25 Ultra leads Xiaomi 15S Pro by 4.3% in our overall performance rating.

Benchmarks

Launch prices and where to check today's

Samsung Galaxy S25 Ultra

$1299

Xiaomi 15S Pro

$760

Launch price difference: $539. Xiaomi 15S Pro was $539 cheaper at launch.

Detailed category analysis

performance

In the "performance" category, the Samsung Galaxy S25 Ultra and the Xiaomi 15S Pro are nearly equal (92/100 vs 89/100).

display

In the "display" category, the Xiaomi 15S Pro and the Samsung Galaxy S25 Ultra are nearly equal (90/100 vs 88/100).

camera

In the "camera" category, the Samsung Galaxy S25 Ultra and the Xiaomi 15S Pro are nearly equal (81/100 vs 78/100).

battery

In the "battery" category, the Xiaomi 15S Pro notably outperforms the Samsung Galaxy S25 Ultra (77/100 vs 56/100).

Frequently asked questions

Which is better: the Samsung Galaxy S25 Ultra or the Xiaomi 15S Pro?

The Xiaomi 15S Pro edges out the Samsung Galaxy S25 Ultra by just 4 points — the two devices are very close in overall level.

What is the rating of the Samsung Galaxy S25 Ultra and the Xiaomi 15S Pro?

The Samsung Galaxy S25 Ultra has a MobileRank rating of 80/100, the Xiaomi 15S Pro — 84/100.

Should you choose the Samsung Galaxy S25 Ultra over the Xiaomi 15S Pro?

The Samsung Galaxy S25 Ultra is a better fit for gamers and power users, mobile photography enthusiasts. The Xiaomi 15S Pro is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.