| Product |
Apple Watch Series 1 Aluminum 38mm
|
Apple Watch Series 3 Aluminum
|
| Battery |
| Charging |
Wireless |
Wireless |
| Type |
Li-Ion 205 mAh (0.78 Wh), non-removable |
Li-Ion 341 mAh (1.34 Wh), non-removable |
| Body |
| Build |
Glass front, composite plastic back, aluminum frame |
Glass front, ceramic back, aluminum frame |
| Dimensions |
38.6 x 33.3 x 10.5 mm (1.52 x 1.31 x 0.41 in) |
42.5 x 36.4 x 11.4 mm (1.67 x 1.43 x 0.45 in) |
| SIM |
No |
eSIM |
| Weight |
25 g body (0.88 oz) |
34.9 g (1.23 oz) |
| |
IPX7 water resistant up to 1 meter and 30 minutes |
50m water resistant |
| Camera |
| |
No |
No |
| Comms |
| Bluetooth |
4.0, LE |
4.2, A2DP, LE |
| NFC |
Yes |
Yes |
| Positioning |
No |
GPS, GLONASS |
| Radio |
No |
No |
| USB |
No |
No |
| WLAN |
Wi-Fi 802.11 b/g/n |
Wi-Fi 802.11 b/g/n |
| Display |
| Protection |
Ion-X strengthened glass |
Ion-X strengthened glass |
| Resolution |
340 x 272 pixels (~290 ppi density) |
390 x 312 pixels (~303 ppi density) |
| Size |
1.5 inches |
1.65 inches |
| Type |
Retina OLED, 450 nits (peak) |
Retina OLED, 1000 nits (peak) |
| |
3D Touch display |
3D Touch display |
| Features |
| Sensors |
Accelerometer, gyro, heart rate |
Accelerometer, gyro, heart rate, barometer |
| |
Natural language commands and dictation |
Natural language commands and dictation (talking mode) |
| Launch |
| Announced |
2016, September. Released 2016, December |
2017, September. Released 2017, September |
| Status |
Discontinued |
Discontinued |
| Memory |
| Card slot |
No |
No |
| Internal |
8GB 512MB RAM |
8GB 768MB RAM, 16GB 768MB RAM |
| Misc |
| Colors |
Case colors: silver, gold, rose gold, gray Band colors: gray, white, black, pink Band types: sport |
Silver, Gold, Space Gray |
| Models |
A1802 |
A1860, A1861, A1889, A1891, A1890, A1892, A1858, A1859 |
| SAR |
- |
0.52 W/kg (head) 0.34 W/kg (body) |
| Network |
| 2G bands |
N/A |
GSM 850 / 900 / 1800 / 1900 |
| 3G bands |
- |
HSDPA 850 / 900 / 2100 / 800 - Europe, Australia (A1891) |
| 4G bands |
- |
1, 3, 5, 7, 8, 18, 19, 20, 26 - Europe, Australia (A1891) |
| EDGE |
No |
- |
| GPRS |
No |
- |
| Speed |
- |
HSPA, LTE |
| Technology |
No cellular connectivity |
GSM / HSPA / LTE |
| |
- |
1, 3, 39, 40, 41 - China (A1892) |
| Platform |
| Chipset |
Apple S1P (28 nm) |
Apple S3 |
| CPU |
Dual-core 520 MHz Cortex-A7 |
Dual-core |
| GPU |
PowerVR G6200 |
PowerVR |
| OS |
watchOS 3.0, upgradable to watchOS 6.2.8 |
watchOS 4.0, upgradable to watchOS 8.7 |
| Sound |
| 3.5mm jack |
No |
No |
| Loudspeaker |
Yes |
Yes |
