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Galaxy Watch8 is a slim Super AMOLED smartwatch in 40mm and 44mm with a full health sensor, an infrared temperature sensor and up to 40 hours of battery life. Choose Bluetooth, or LTE to use it without your phone.
Compatible with: Android phones (some features need a Galaxy phone)
| Case | 40mm and 44mm |
|---|---|
| Display | 40mm: 1.3" (34mm) Super AMOLED, 438 x 438; 44mm: 1.5" (37.3mm) Super AMOLED, 480 x 480 |
| Processor | Penta-core 1.6GHz, 1.5GHz; 2GB memory, 32GB storage |
| Sensors | Optical heart rate, electrical heart (ECG), bioelectrical impedance analysis, infrared temperature, barometer, geomagnetic, accelerometer, gyro |
| Size and weight | 40mm: 42.7 x 40.4 x 8.6 mm, 30.0 g; 44mm: 46.0 x 43.7 x 8.6 mm, 34.0 g |
| Battery | 40mm: 325mAh; 44mm: 435mAh; up to 40 hours (always-on display off), up to 30 hours (always-on display on) |
| Durability | 5 ATM |
| Connectivity | Bluetooth 5.3 or LTE (eSIM), Wi-Fi 2.4GHz and 5GHz, NFC, GPS, Glonass, Beidou, Galileo |
| Operating system | Wear OS powered by Samsung |
| Type | Super AMOLED, 3000 nits (peak) |
|---|---|
| Size | 1.47 inches |
| Resolution | 480 x 480 pixels (~327 ppi density) |
| Protection | Sapphire crystal |
| OS | Android Wear OS 6, One UI 8 Watch |
|---|---|
| Chipset | Exynos W1000 (3 nm) |
| CPU | Penta-core |
| GPU | Mali-G68 |
| Storage and RAM | 32GB 2GB RAM |
|---|---|
| Memory card | None |
| Speaker | Yes |
|---|
| Wi-Fi | Wi-Fi 802.11 a/b/g/n, dual-band |
|---|---|
| Bluetooth | 5.3, A2DP, LE |
| Positioning | GPS (L1+L5), GLONASS, GALILEO, BDS |
| NFC | Yes |
| Sensors | Accelerometer, gyro, heart rate, barometer, altimeter, compass, SpO2, temperature (skin), BioActive, antioxidant index |
|---|
| Capacity | Li-Ion 435 mAh |
|---|---|
| Charging | 10W wireless |
| Dimensions | 46 x 43.7 x 8.6 mm (1.81 x 1.72 x 0.34 in) |
|---|---|
| Weight | 34 g (44mm), 30 g (40mm) (1.06 oz) |
| Build | Glass front (Sapphire crystal), aluminum frame |
| SIM | eSIM |
| Water resistance | MIL-STD-810H compliant*; IP68 dust tight and water resistant (immersible up to 50m/5ATM); ECG certified; Blood pressure monitor; Armor Aluminum 2; *does not guarantee ruggedness or use in extreme conditions |
| Technology | GSM / HSPA / LTE |
|---|---|
| Speed | HSPA, LTE |
| Announced | 2025, July 09 |
|---|---|
| Status | Available. Released 2025, July 25 |
Graphite, Silver
Delivery in 11-15 business days, free over £100.00 to the UK, otherwise £39.99. Delivered within the United Kingdom.
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The Samsung Galaxy Watch8 has a 1.47-inch Super AMOLED display at 480 x 480 pixels. Peak brightness is 3000 nits, so it stays readable in sunlight. The screen is covered by sapphire crystal.
Samsung lists battery life as: 40mm: 325mAh; 44mm: 435mAh; up to 40 hours (always-on display off), up to 30 hours (always-on display on). Charging: 10W wireless.
It is water resistant, with these ratings listed: IP68 dust tight and water resistant (immersible up to 50m/5ATM). That suits swimming in a pool and sweaty workouts. Avoid high-pressure water, such as water-skiing, and keep it away from soaps and perfumes.
It carries these sensors: Accelerometer, gyro, heart rate, barometer, altimeter, compass, SpO2, temperature (skin), BioActive, antioxidant index.
No. Galaxy Watch runs Wear OS and pairs with an Android phone. Some features, such as the health sensors, work best with a Samsung Galaxy phone. It cannot be paired with an iPhone.
It has Bluetooth 5.3, Wi-Fi, GPS (L1+L5) positioning and NFC for contactless payments. Cellular versions use an eSIM, so you can make calls and use data without your phone nearby, if your network supports it.
Yes. It is new and sealed, and it carries a 12-month NexCell warranty, which we handle directly. The Warranty page explains what is covered and how to claim.
