Samsung Galaxy Watch8 44 mm Bluetooth (SM-L330) / Samsung Galaxy Watch8 Classic (46 mm, Bluetooth)

Samsung Galaxy Watch8 44 mm Bluetooth (SM-L330): SM-L330 (44 mm, Bluetooth/Wi-Fi), aluminium case; Graphite and Silver. The 40 mm SM-L320, the LTE SM-L335 and the rotating-bezel Galaxy Watch8 Classic are separate models.

Samsung Galaxy Watch8 Classic (46 mm, Bluetooth): SM-L500 · 46 mm Bluetooth; the LTE version SM-L505 is a separate model; black or white

SpecificationSamsung Galaxy Watch8 44 mm Bluetooth (SM-L330)Samsung Galaxy Watch8 Classic (46 mm, Bluetooth)
Release year20252025
Display1.47-inch Super AMOLED, 480 × 480; full-colour Always On Display

Always On Display keeps the watch face visible but shortens battery life; when off, the screen wakes on wrist raise.

Samsung
1.34-inch Super AMOLED, 438 × 438, full-colour Always-On; sapphire crystal

Sapphire crystal is a cover material that resists scratches better than ordinary glass.

Samsung
Glass and caseSapphire crystal glass; 43.7 × 46 × 8.6 mm (excluding health sensors)

Sapphire crystal resists scratches better than ordinary glass. The 8.6 mm thickness excludes the sensor bump on the back.

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Processor and memoryExynos W1000 (5-core, 3 nm); 2 GB RAM, 32 GB storage

32 GB of storage is enough to keep music and apps on the watch for phone-free runs.

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Battery and charging435 mAh (typical); WPC-based fast wireless charging

The watch charges only wirelessly; it must align with Samsung’s charging puck, and some wireless chargers may not sit flat because of the band.

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SensorsSamsung BioActive Sensor (optical heart rate, electrical heart signal, bioelectrical impedance); temperature, accelerometer, barometer, gyro, geomagnetic, light

The electrical heart signal enables ECG and bioelectrical impedance enables body composition readings. ECG and blood pressure need a Samsung phone and country approval.

Samsung
BioActive sensor (optical heart rate, electrical heart signal, bioelectrical impedance), temperature, accelerometer, barometer, gyro, geomagnetic, light sensor, 3D Hall sensor

Health features are for general wellness and fitness, not medical diagnosis.

Samsung
Health featuresAntioxidant Index (carotenoid measurement), Bedtime Guidance, Vascular Load, Running Coach

Antioxidant Index is measured by holding a fingertip on the sensor for about five seconds; Vascular Load needs the watch to be worn to sleep on at least 3 of the last 14 days. These are wellness indicators, not medical diagnoses.

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LocationL1 + L5 dual-frequency GPS (GPS, GLONASS, BeiDou, Galileo)

The L5 band helps reduce route drift caused by reflections among tall buildings and trees.

Samsung
L1 + L5 dual-frequency GPS; GPS, GLONASS, BeiDou, Galileo

The second frequency (L5) helps accuracy where signals bounce, such as among tall buildings or under trees.

Samsung
ConnectivityBluetooth 5.3, Wi-Fi 2.4 + 5 GHz, NFC; this model has no LTE (Bluetooth)

On the Bluetooth model calls and notifications work while connected to the phone; NFC contactless payments depend on country and bank.

Samsung
Bluetooth 5.3, Wi-Fi 2.4 and 5 GHz, NFC; no LTE on this model Samsung
Durability5ATM, IP68, MIL-STD-810H

5ATM means water resistance suitable for swimming, not diving or high-speed water sports. MIL-STD-810H refers to selected environmental tests from the military standard and is no guarantee against impacts.

Samsung
5ATM, IP68, MIL-STD-810H

5ATM suits surface water use such as swimming, not diving or high-speed water sports. Samsung says its MIL-STD-810H testing cycled the watch between –20 °C and 50 °C for 6 hours in total.

Samsung
Software and assistantOne UI 8 Watch on Wear OS 6; first smartwatch series to ship with Gemini

Gemini can act in Samsung Health, Calendar and Clock via voice; availability varies by device, language and country.

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CompatibilityAndroid 12 or later phones with more than 1.5 GB RAM

It cannot be used with an iPhone.

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Weight and colours34.0 g (without band); Graphite, Silver Samsung—
Case size—46 mm; 46.4 × 46 × 10.6 mm (excluding health sensors)

It is sold in one size only.

Samsung
Weight—63.5 g (without band) Samsung
Controls—Rotating bezel, Quick Button

The rotating bezel lets you scroll lists and apps without touching the screen; its position is read by a 3D Hall sensor found only on the Classic. Quick Button can be assigned to an app or function.

Samsung
Processor—Exynos W1000; 5 cores, 3 nm Samsung
Memory and storage—2 GB RAM, 64 GB storage Samsung
Battery—445 mAh (typical); fast charging, WPC-based wireless charging

Samsung says its charge times were measured with a separately sold 25 W adapter.

Samsung
Operating system—Wear OS Powered by Samsung (Wear OS 6), One UI 8 Watch

Setup and use need an Android 12 or later phone with more than 1.5 GB of memory and Google Mobile Services.

Samsung
Colours—Black, white Samsung