Samsung Galaxy Watch8 44 mm Bluetooth (SM-L330) / Apple Watch Series 10 (46 mm, GPS, aluminium)

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.

Apple Watch Series 10 (46 mm, GPS, aluminium): 46 mm aluminium case, GPS only (no cellular); Jet Black, Rose Gold and Silver. The 42 mm case, GPS + Cellular and titanium versions differ in weight, materials and connectivity.

SpecificationSamsung Galaxy Watch8 44 mm Bluetooth (SM-L330)Apple Watch Series 10 (46 mm, GPS, aluminium)
Release year20252024
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
LTPO3 OLED Always-On Retina, wide-angle OLED; 416 × 496 pixels, 326 ppi; 1220 mm² display area

Up to 2000 nits and down to 1 nit. Apple says the wide-angle OLED looks up to 40% brighter when viewed at an angle, making the watch easier to read without raising the wrist.

Apple
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.

Samsung
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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.

Samsung
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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.

Samsung
Up to 18 hours normal use, up to 36 hours in Low Power Mode; about 80% in around 30 minutes with fast charging

Fast charging uses the included magnetic fast charger to USB-C cable; the adapter is sold separately.

Apple
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
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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.

Samsung
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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
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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
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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
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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.

Samsung
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CompatibilityAndroid 12 or later phones with more than 1.5 GB RAM

It cannot be used with an iPhone.

Samsung
iPhone Xs or later with iOS 18 or later (including iPhone SE 2nd generation or later)

An iPhone is required for setup and use; it does not work with Android phones.

Apple
Weight and colours34.0 g (without band); Graphite, Silver Samsung—
Case—46 mm aluminium; Ion-X front glass

The aluminium version uses Ion-X glass; the titanium versions have sapphire crystal.

Apple
Chip and storage—S10 SiP; 64-bit dual-core processor, 4-core Neural Engine; 64 GB storage Apple
Health and motion sensors—Electrical heart sensor; third-generation optical heart sensor; blood oxygen sensor; temperature sensor; compass; always-on altimeter; high-g accelerometer; high dynamic range gyroscope; ambient light sensor

The electrical sensor enables ECG recordings and the optical sensor continuous heart rate. Availability of health features varies by country.

Apple
Water and dust—50 m water resistance (WR50, ISO 22810:2010); IP6X dust; depth gauge and water temperature sensor

Suitable for shallow-water activities such as swimming, not for scuba diving or high-velocity water sports. The depth gauge is for snorkelling down to 6 metres.

Apple
Connectivity and location—Wi-Fi 4 (802.11n); Bluetooth 5.3; second-generation Ultra Wideband; L1 GPS, GLONASS, Galileo, QZSS, BeiDou

This version has no cellular connection, so calls and data away from the phone need Wi-Fi. Location uses only the L1 band; there is no dual-frequency GPS.

Apple
Size and weight—46 × 39 × 9.7 mm; 36.4 g (without band) Apple