Network Technology: GSM / HSPA / LTE

Body:

• Dimensions: 49 x 44 x 14.4 mm (1.93 x 1.73 x 0.57 in)
• Weight: 61.4 g or 61.8 g (black) (2.15 oz)
• Build: Sapphire crystal front, ceramic/sapphire crystal back, titanium frame
• SIM: eSIM
• IP6X certified
• 100m water resistant (WR100)
• 40m swimproof/diving (EN13319)
• MIL-STD 810H certified
• ECG certified (region dependent SW application; HW available on all models)

Display:

• Type: Retina LTPO OLED, 3000 nits (peak)
• Size: 1.92 inches
• Resolution: 502 x 410 pixels (~338 ppi density)
• Protection: Sapphire crystal glass
• Always-on display

Platform:

• OS: watchOS 10, upgradable to watchOS 11
• Chipset: Apple S9
• CPU: Dual-core
• GPU: PowerVR

Memory:

• Card slot: No
• Internal: 64GB

Camera: No

Sound:

• Loudspeaker: Yes, with dual speakers (86-decibel)
• 3.5mm jack: No

Comms:

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

Features:

• Sensors: Accelerometer, gyro, heart rate, barometer, always-on altimeter (-500m to 9000m), compass, SpO2, VO2max, temperature (body), temperature (water)
• Temperature sensing (0.01˚ accuracy)
• Depth gauge (±1m accuracy)
• Ultra Wideband (UWB) support (gen2 chip)

Battery:

• Type: Li-Ion 564 mAh, non-removable
• Charging: Wireless, 0-80% in 60 min (advertised)