The Samsung Galaxy Watch 8 combines sleek ultra-thin design, powerful Exynos W1000 chipset, and comprehensive health tracking features in two size options.
WristTech375In StockRelease & availability
Announced: 9 July 2025 at Samsung Unpacked.
Released around 25 July 2025.
Available in two sizes: 40 mm and 44 mm.
Colors: Graphite and Silver for the standard model.
Dimensions & Weight
44 mm version: approx 43.7 × 46 × 8.6 mm, weight ~ 34 g.
40 mm version: approx 40.4 × 42.7 × 8.6 mm, weight ~ 30 g.
Build: Glass front (Sapphire crystal), aluminium frame (Armor Aluminium2) for the standard model. igeekphone.com
Display
40 mm: 1.34″ Super-AMOLED, 438×438 pixels.
44 mm: 1.47″ Super-AMOLED, 480×480 pixels.
Peak brightness: up to ~3000 nits.
Protection: Sapphire crystal. furahiastores.com
Platform & Performance
OS: Wear OS 6 + Samsung One UI Watch 8.0.
Chipset: Exynos W1000 (3 nm process). allmobilenews.com
Memory & Storage: 2 GB RAM, 32 GB internal storage (standard model). igeekphone.com
Connectivity & Sensors
Bluetooth 5.3, Wi-Fi dual-band (2.4GHz + 5GHz), NFC. furahiastores.com
GPS: L1 + L5 dual-frequency, supports GLONASS, Galileo, BDS. furahiastores.com
Sensors: Accelerometer, gyroscope, barometer, altimeter, compass, optical heart rate, ECG (electrical heart signal), skin temperature sensor, BioActive sensor, SpO₂, Antioxidant Index.
Durability & Construction
Water resistance: 5 ATM (≈50m) & IP68 dust/water rating. igeekphone.com
Compliance: MIL-STD-810H (for ruggedness claims) in some listings. furahiastores.com
Battery & Charging
40 mm: ~325 mAh.
44 mm: ~435 mAh.
Wireless charging: 10W (magnetic wireless charger). igeekphone.com
Samsung’s estimate: up to ~40 hours typical usage.
Special Features & Health Focus
“Dynamic Lug” band attachment design for better fit & sensor contact.
New health/fitness features: Antioxidant index, more advanced sleep tracking & vascular load metrics.
Calls, LTE support (in relevant variant), independent eSIM in some regions.
While it may pair with some phones, full functionality (especially health features like ECG/BP) is optimized for Samsung Galaxy phones.
Uses a new Dynamic Lug system; standard 20mm may not fit properly without adapter.


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