Body:

• Dimensions: 40 × 34 × 10.7 mm (1.57 × 1.34 × 0.42 in)
• Weight: 26.3 g (0.92 oz)
• Build: Glass front, plastic/sapphire crystal back, aluminum frame
• SIM: No
• Water Resistance: 50m

Display:

• Type: Retina LTPO OLED, 1000 nits (peak)
• Size: 1.57 inches
• Resolution: 394 × 324 pixels (~326 ppi density)
• Protection: Ion-X strengthened glass (2025 gen)

Platform:

• OS: watchOS 26, upgradable to watchOS 26.2
• Chipset: Apple S10
• CPU: Dual-core
• GPU: PowerVR

Memory:

• Card Slot: No
• Internal Storage: 64GB

Sound:

• Loudspeaker: Yes
• 3.5mm jack: No

Comms:

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

Features:

• Sensors: Accelerometer, gyro, heart rate (2nd gen), barometer, always-on altimeter, compass, temperature (body)
• Media Playback: Yes

Battery:

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