Samsung Galaxy S25 Slim vs Vivo iQOO 15 Ultra

Samsung Galaxy S25 Slim

—

None

Samsung Galaxy Z Fold Wide Samsung Galaxy S26 Ultra Samsung Galaxy Z Fold8 Ultra Samsung Galaxy S26+ Samsung Galaxy Z Flip8 Samsung Galaxy Z Fold7 Samsung Galaxy S25 Edge Samsung Galaxy Z TriFold

Vivo iQOO 15 Ultra

Qualcomm Snapdragon 8 Elite Gen 5

Vivo iQOO 15T Vivo X300 Ultra Vivo iQOO 15 Vivo X300s Vivo iQOO Neo 11 Ultra Vivo X Fold6 Vivo X300 Pro Vivo iQOO 13

A full comparison of the Samsung Galaxy S25 Slim and the Vivo iQOO 15 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 —

Vivo iQOO 15 Ultra

Performance 99

Display 99

Camera 78

Battery 92

Portability 35

Value for money 92

What makes Samsung Galaxy S25 Slim better?

Better main camera: 200MP vs 50MP

What makes Vivo iQOO 15 Ultra better?

Higher refresh rate: 144Hz vs 120Hz

Comparison verdict

Specs comparison

Specification	Samsung Galaxy S25 Slim	Vivo iQOO 15 Ultra
Processor	—	Qualcomm Snapdragon 8 Elite Gen 5
AnTuTu	—	4602290
Geekbench Single	—	3639
Geekbench Multi	—	11047
Display	6.7" OLED	6.8" LTPO AMOLED
Resolution	1080x2400	1440x3168
Refresh rate	120 Hz	144 Hz
Battery	—	7400 mAh
Charging	—	120W
Wireless charging	—	50W
Main camera	200 MP	50 MP
Ultrawide	50 MP	50 MP
Telephoto	50 MP	50 MP
Front camera	10 MP	32 MP
RAM	8GB	12GB / 16GB / 24GB
Storage	128GB / 256GB / 512GB	256GB / 512GB / 1TB
OS	Android 15, One UI 7	Android 16
Brightness (peak)	—	8000 nits
NFC	yes	yes
Protection	IP68	IP68
Dimensions	—	163.7×76.8×8.7 mm
Weight	—	227 g
Launch price	—	$799