Samsung Galaxy Watch 8 Classic vs OPPO Watch X3

4 recorded spec differences. Samsung Galaxy Watch 8 Classic is currently the cheaper of the two on Amazon.sa (SAR 1,849 vs SAR 2,815, checked 1 Nov 2026).

Specifications side by side

SpecSamsung Galaxy Watch 8 ClassicOPPO Watch X3
Phone, battery and calls
Battery life1.67 days16 days
Cellular (LTE/eSIM)No—
Bluetooth callsYes—
Phone compatibilityAndroid—
Built-in GPSYesYes
Size, screen and durability
Case size46 mm—
Display typeSuper AMOLEDLTPO AMOLED
Display size1.3 in1.5 in
Case materialStainless steelTitanium
Weight63.5 g—
Water resistance5 ATM5 ATM
Health and payments
ECGYesYes
Heart-rate trackingYesYes
Blood oxygen (SpO2)YesYes
Contactless payment (NFC)YesYes
Other specs
Release year2025—
Dimensions4.60 × 4.64 × 1.06 cm—
dust resistance ratingIP68—
App control (Wi-Fi)Yes—

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