List of Apple Watches

There are four iterations of the Apple Watch.

Apple Watch (1st generation)

 * Variations: Apple Watch/Apple Watch Sport/Apple Watch Edition
 * Battery Specs:
 * Current: 205 mA (38mm) / 246 mA (42mm)
 * Power: 0.78 Wh (38mm) / 0.93 Wh (42mm)
 * Voltage: 3.8 V (38mm) / 3.78 V (42mm)
 * CPU Specs:
 * Processor: S7002 "S1"
 * RAM: 512 MB
 * Storage: 8 GB
 * Wi-Fi: 802.11 b/g/n (2.4 GHz)
 * Bluetooth 4.0
 * Firmware:
 * Initial firmware: 1.0 (12S507), 1.0 (12S507)
 * Latest publicly available firmware: 4.3.2 (15U70), 4.3.2 (15U70)
 * Latest firmware: 4.3.2 (15U70), 4.3.2 (15U70)
 * Internal Name: Watch1,1, Watch1,2

Apple Watch Series 1

 * Variations: Apple Watch (Sport bands)
 * Battery Specs:
 * Current: 205 mA (38mm) / 246 mA (42mm)
 * Power: 0.78 Wh (38mm) / 0.93 Wh (42mm)
 * Voltage: 3.8 V (38mm) / 3.78 V (42mm)
 * CPU Specs:
 * Processor: T8002 "S1P"
 * RAM: 512 MB
 * Storage: 8 GB
 * Wi-Fi: 802.11 b/g/n (2.4 GHz)
 * Bluetooth 4.0
 * Firmware:
 * Initial firmware: 3.0 (14S326), 3.0 (14S326)
 * Latest publicly available firmware: ,
 * Latest firmware: ,
 * Internal Name: Watch2,6, Watch2,7

Apple Watch Series 2

 * Variations: Apple Watch/Apple Watch Sport/Apple Watch Edition/Apple Watch Hermes/Apple Watch Nike+
 * Battery Specs:
 * Current: 273 mA (38mm) / 334 mA (42mm)
 * Power: 1.03 Wh (38mm) / 1.27 Wh (42mm)
 * Voltage: 4.35 V (38mm) / 3.8 V (42mm)
 * CPU Specs:
 * Processor: T8002 "S2"
 * RAM: 512 MB
 * Storage: 8 GB
 * Wi-Fi: 802.11 b/g/n (2.4 GHz)
 * Bluetooth 4.0
 * Firmware:
 * Initial firmware: 3.0 (14S326), 3.0 (14S326)
 * Latest publicly available firmware: ,
 * Latest firmware: ,
 * Internal Name: Watch2,3, Watch2,4

Apple Watch Series 3

 * Variations: Apple Watch/Apple Watch Edition/Apple Watch Hermes/Apple Watch Nike+
 * Battery Specs:
 * Current: 279 mA (38mm LTE) / 352 mA (42mm LTE) / 262 mA (38mm) / ? mA (42mm)
 * Power: 1.07 Wh (38mm LTE) / ? Wh (42mm LTE) / 1.0 Wh (38mm) / 1.34 Wh (42mm)
 * Voltage: 3.82 V (38mm LTE) / ? V (42mm LTE) / 3.81 V (38mm) / ? V (42mm)
 * CPU Specs:
 * Processor: T8004 "S3"
 * RAM: 768 MB
 * Storage: 8 or 16 GB
 * Wi-Fi: 802.11 b/g/n (2.4 GHz)
 * Bluetooth 4.2
 * Firmware:
 * Initial firmware: 4.0 (15R372), 4.0 (15R372), 4.0 (15R372), 4.0 (15R372)
 * Latest publicly available firmware:, , ,
 * Latest firmware:, , ,
 * Internal Name: Watch3,1, Watch3,2, Watch3,3, Watch3,4

Apple Watch Series 4

 * Variations: Apple Watch/Apple Watch Hermes/Apple Watch Nike+
 * Battery Specs:
 * Current: ? mA (40mm) / ? mA (44mm) / ? mA (40mm LTE) / 291.8  mA (44mm LTE)
 * Power: 0.86 Wh (40mm) / 1.113 Wh (44mm) / 0.86 Wh (40mm) / 1.113 Wh (44mm)
 * Voltage: ? V (40mm) / ? V (44mm) / ? V (40mm LTE) / 3.81 V (44mm LTE)
 * CPU Specs:
 * Processor: T8006 "S4"
 * RAM: ? MB
 * Storage: ? GB
 * Wi-Fi: 802.11 b/g/n (2.4 GHz)
 * Bluetooth 5.0
 * Firmware:
 * Initial firmware: 5.0 (16R364), 5.0 (16R364), 5.0 (16R364), 5.0 (16R364)
 * Latest publicly available firmware:, , ,
 * Latest firmware:, , ,
 * Internal Name: Watch4,1, Watch4,2, Watch4,3, Watch4,4