Samsung Galaxy S25 Slim vs Xiaomi 17 Ultra

A full comparison of the Samsung Galaxy S25 Slim and the Xiaomi 17 Ultra is not possible yet: there is too little verified data on the Samsung Galaxy S25 Slim to compute a MobileRank score. The specs we do have are in the table below.

Profile comparison

Category scores

Samsung Galaxy S25 Slim

Performance —
Display 79
Camera 84
Battery —
Portability —
Value for money —

Xiaomi 17 Ultra

Performance 97
Display 89
Camera 93
Battery 80
Portability 40
Value for money 88

What makes Samsung Galaxy S25 Slim better?

  • Better main camera: 200MP vs 50MP

What makes Xiaomi 17 Ultra better?

Comparison verdict

Specs comparison

Specification Samsung Galaxy S25 Slim Xiaomi 17 Ultra
Processor — Qualcomm Snapdragon 8 Elite Gen 5
AnTuTu — 3667711
Geekbench Single — 3639
Geekbench Multi — 11047
Display 6.7" OLED 6.8" LTPO AMOLED
Resolution 1080x2400 3200x1440
Refresh rate 120 Hz 120 Hz
Battery — 6000 mAh
Charging — 90W
Wireless charging — 50W
DXOMark (camera) — 166
Main camera 200 MP 50 MP
Ultrawide 50 MP 50 MP
Telephoto 50 MP 200 MP
Front camera 10 MP 32 MP
RAM 8GB 12GB / 16GB
Storage 128GB / 256GB / 512GB 256GB / 512GB / 1TB
OS Android 15, One UI 7 Android 16
Brightness (peak) — 3500 nits
NFC yes yes
Protection IP68 IP68
Dimensions — 162.9×77.6×8.3 mm
Weight — 226 g
Launch price — $999

Camera comparison

Samsung Galaxy S25 Slim

  • Main: 200MP
  • Ultrawide: 50MP
  • Telephoto: 50MP
  • Front: 10MP
84
camera

Xiaomi 17 Ultra

  • Main: 50MP f/1.63
  • Ultrawide: 50MP
  • Telephoto: 200MP
  • Front: 32MP
93
camera

Display comparison

Samsung Galaxy S25 Slim

  • 6.7" OLED
  • Resolution: 1080x2400
  • Refresh rate: 120 Hz
79
display

Xiaomi 17 Ultra

  • 6.8" LTPO AMOLED
  • Resolution: 3200x1440
  • Refresh rate: 120 Hz
89
display

Battery and charging

Samsung Galaxy S25 Slim

  • —
  • Wireless charging: no data
—
battery

Xiaomi 17 Ultra

  • 6000 mAh
  • NanoReview test: web browsing 16:09 hrs, total 33:23 hrs
  • Wired: 90W
  • Wireless: 50W
80
battery

Benchmarks

Launch prices and where to check today's

Samsung Galaxy S25 Slim

Price unknown

Xiaomi 17 Ultra

$999