Samsung Galaxy 7 vs OPPO Watch X3

3 recorded spec differences. Samsung Galaxy 7 is currently the cheaper of the two on Amazon.sa (SAR 1,949 vs SAR 2,815, checked 1 Nov 2026).

Specifications side by side

SpecSamsung Galaxy 7OPPO Watch X3
Phone, battery and calls
Battery life1.7 days16 days
Cellular (LTE/eSIM)Yes—
Bluetooth callsYes—
Phone compatibilityAndroid—
Built-in GPSYesYes
Size, screen and durability
Case size44 mm—
Display typeAMOLEDLTPO AMOLED
Display size1.47 in1.5 in
Case material—Titanium
Weight33.8 g—
Water resistance5 ATM5 ATM
Health and payments
ECGYesYes
Heart-rate trackingYesYes
Blood oxygen (SpO2)YesYes
Contactless payment (NFC)YesYes
Other specs
Dimensions4.4 x 4.4 x 1 cm—
dust resistance ratingIP68—
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.