Body

• Dimensions: 44 x 38 x 10.7 mm (1.73 x 1.50 x 0.42 in)
• Weight: 32.9 g (1.16 oz)
• Build:
  
  • Glass front
  • Plastic/Sapphire crystal back
  • Aluminum frame
• SIM: No
• Water Resistance: 50m

Display

• Type: Retina LTPO OLED, 1000 nits (peak)
• Size: 1.78 inches
• Resolution: 448 x 368 pixels (~326 ppi density)
• Protection: Ion-X strengthened glass (2025 gen)

Platform

• OS: watchOS 26
• Chipset: Apple S10
• CPU: Dual-core
• GPU: PowerVR

Memory

• Card Slot: No
• Internal Storage: 64GB

Sound

• Loudspeaker: Yes
• 3.5mm Jack: No

Communications

• WLAN: Wi-Fi 802.11 b/g/n
• Bluetooth: 5.3, A2DP, LE
• Positioning: GPS, GLONASS, GALILEO, QZSS
• NFC: Yes
• Radio: No
• USB: No

Sensors:

• Accelerometer
• Gyro
• Heart Rate (2nd gen)
• Barometer
• Always-on Altimeter
• Compass
• Temperature (body)
• Other Features: Media playback

Battery

• Type: Li-Ion
• Charging: Wireless, 80% in 45 min