Samsung Galaxy Watch6 Classic vs Garmin Instinct 3

2 recorded spec differences. Samsung Galaxy Watch6 Classic is currently the cheaper of the two on Amazon.sa (SAR 786 vs SAR 1,655, checked 5 Nov 2026).

Specifications side by side

SpecSamsung Galaxy Watch6 ClassicGarmin Instinct 3
Phone, battery and calls
Battery life—18 days
Cellular (LTE/eSIM)Yes—
Built-in GPSYesYes
Size, screen and durability
Case size43 mm45 mm
Display size—1.2 in
Water resistance5 ATM10 ATM
Weight—53 g
Display typeAMOLEDAMOLED
Health and payments
ECGYes—
Blood oxygen (SpO2)—Yes
Heart-rate trackingYesYes
Contactless payment (NFC)YesYes
Other specs
Release year—2025
Dimensions—4.5 × 4.5 × 1.49 cm
App control (Wi-Fi)—Yes

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