Samsung Galaxy Watch8 (40mm / 44mm) Specifications:

General

• Release Date: July 25, 2025
• Operating System: Wear OS 6, One UI 8 Watch

Design

• Dimensions:
  • 44mm: 46 x 43.7 x 8.6 mm
  • 40mm: 42.7 x 40.4 x 8.6 mm
• Weight:
  • 44mm: 34 g
  • 40mm: 30 g
• Build: Sapphire crystal front, aluminum frame
• SIM: eSIM (for 4G LTE models)
• Durability: MIL-STD-810H compliant*; IP68 dust and water resistance (5ATM)
• Health Certifications: ECG certified, blood pressure monitor
• Frame: Armor Aluminum 2
• *Does not guarantee ruggedness or use in extreme conditions

Display

• Type: Super AMOLED, 3000 nits (peak)
• Size:
  • 44mm: 1.47 inches
  • 40mm: 1.34 inches
• Resolution:
  • 44mm: 480 x 480 pixels (~327 ppi density)
  • 40mm: 438 x 438 pixels (~327 ppi density)
• Protection: Sapphire crystal

Performance

• Chipset: Exynos W1000 (3 nm)
• CPU: Penta-core
• GPU: Mali-G68
• RAM: 2GB
• Storage: 32GB
• Card Slot: No

Audio

• Speakers: Yes
• 3.5mm Jack: No

Connectivity

• Wi-Fi: Wi-Fi 802.11 a/b/g/n, dual-band
• Bluetooth: 5.3, A2DP, LE
• GPS: GPS (L1+L5), GLONASS, GALILEO, BDS
• NFC: Yes
• USB: No

Battery

• Capacity:
  • 44mm: Li-Ion 435 mAh
  • 40mm: Li-Ion 325 mAh
• Charging: 10W wireless

Other Features

• Sensors: Accelerometer, gyro, heart rate, barometer, altimeter, compass, SpO2, skin temperature, BioActive sensor, antioxidant index

Colours

• Graphite
• Silver

Models

• SM-L320 - Samsung Galaxy Watch8 40mm Bluetooth
• SM-L325 - Samsung Galaxy Watch8 40mm Bluetooth + 4G LTE
• SM-L330 - Samsung Galaxy Watch8 44mm Bluetooth
• SM-L335 - Samsung Galaxy Watch8 44mm Bluetooth + 4G LTE