Samsung Galaxy Watch 7 vs OPPO Watch X3

3 recorded spec differences. Samsung Galaxy Watch 7 is currently the cheaper of the two on Amazon.sa (SAR 2,330 vs SAR 2,815, checked 1 Nov 2026).

Specifications side by side

SpecSamsung Galaxy Watch 7OPPO Watch X3
Phone, battery and calls
Battery life—16 days
Built-in GPSNoYes
Cellular (LTE/eSIM)No—
Size, screen and durability
Case size40 mm—
Display typeSuper AMOLEDLTPO AMOLED
Display size1.3 in1.5 in
Water resistance—5 ATM
Case material—Titanium
Health and payments
Blood oxygen (SpO2)—Yes
Contactless payment (NFC)—Yes
ECGYesYes
Heart-rate trackingYesYes
Other specs
App control (Wi-Fi)Yes—

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.