Samsung Galaxy Watch4 Classic vs Garmin Instinct 3

3 recorded spec differences. Garmin Instinct 3 is currently the cheaper of the two on Amazon.sa (SAR 1,809 vs SAR 1,655, checked 5 Nov 2026).

Specifications side by side

SpecSamsung Galaxy Watch4 ClassicGarmin Instinct 3
Phone, battery and calls
Battery life—18 days
Cellular (LTE/eSIM)Yes—
Phone compatibilitySmartphone—
Built-in GPSYesYes
Size, screen and durability
Case size46 mm45 mm
Display size—1.2 in
Water resistance—10 ATM
Case materialStainless Steel—
Weight52 g53 g
Display typeAMOLEDAMOLED
Health and payments
ECGYes—
Heart-rate tracking—Yes
Blood oxygen (SpO2)—Yes
Contactless payment (NFC)—Yes
Other specs
Release year—2025
Dimensions45 x 45 x 11 millimeters cm4.5 × 4.5 × 1.49 cm
App control (Wi-Fi)—Yes

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