Samsung Galaxy Watch 7 vs OnePlus Watch 4

4 recorded spec differences. Samsung Galaxy Watch 7 is currently the cheaper of the two on Amazon.sa (SAR 1,009 vs SAR 1,118, checked 4 Nov 2026).

Specifications side by side

SpecSamsung Galaxy Watch 7OnePlus Watch 4
Phone, battery and calls
Battery life—16 days
Phone compatibilityAndroidSmartphone
Built-in GPSYesYes
Cellular (LTE/eSIM)YesYes
Size, screen and durability
Case size44 mm47 mm
Display typeSuper AMOLEDLTPO OLED
Weight—43 g
Display size1.5 in1.5 in
Water resistance5 ATM5 ATM
Health and payments
Blood oxygen (SpO2)—Yes
Contactless payment (NFC)—Yes
ECGYesYes
Heart-rate trackingYesYes
Other specs
Dimensions15.2×10.2×10.2 cm11 x 47 x 47 millimeters cm

Highlighted rows differ. Facts come from each Amazon.sa listing. As an Amazon Associate we earn from qualifying purchases. Buying through our links costs you nothing extra.