| 46mm | Height: 46mm, Width: 39mm, Depth: 9.7mm, 416 by 496 pixels, 1220 sq mm display area, Weight (aluminum, GPS): 36.4 grams, Weight (aluminum, GPS + Cellular): 35.3 grams, Weight (titanium): 41.7 grams, Fits 140‑245mm wrists |
| 42mm | Height: 42mm, Width: 36mm, Depth: 9.7mm, 374 by 446 pixels, 989 sq mm display area, Weight (aluminum, GPS): 30 grams, Weight (aluminum, GPS + Cellular): 29.3 grams, Weight (titanium): 34.4 grams, Fits 130‑200mm wrists |
| Card slot | No |
| Internal | 64GB |
| Camera | No |
| Loudspeaker | Yes |
| 3.5mm jack | No |
| WLAN | Wi-Fi 802.11 b/g/n, dual-band |
| Bluetooth | 5.3, A2DP, LE |
| Positioning | GPS, GLONASS, GALILEO, QZSS, BDS |
| NFC | Yes |
| Radio | No |
| USB | No |
| Sensors | Accelerometer, gyro, heart rate, barometer, always-on altimeter, compass, SpO2, VO2max, temperature (body), temperature (water) |
| Battery Type | Li-Ion, non-removable |
| Charging | Wireless, 0-80% in 30 min (advertised) |
| Colors | Jet Black, Rose Gold, Silver |