List of Apple Watches

There are seven iterations of the Apple Watch.

Apple Watch (1st generation)

Apple Watch

Variations

Apple Watch
Apple Watch Sport
Apple Watch Hermès
Apple Watch Edition

Hardware Specifications

CPU: S7002 "Apple S1"
RAM: 512 MB
Storage: 8 GB
Wi-Fi: 802.11 b/g/n (2.4 GHz)
Bluetooth 4.0

Battery Specs

38mm
- Current: 205mAh
- Power: 0.78Wh
- Voltage: 3.80V
42mm
- Current: 246mAh
- Power: 0.93Wh
- Voltage: 3.78V

Firmware

Initial firmware: 1.0 (12S507), 1.0 (12S507)
Last firmware: 4.3.2 (15U70), 4.3.2 (15U70)

Internal Names: Watch1,1, Watch1,2

Apple Watch Series 1

Variations

Apple Watch

Hardware Specifications

CPU: T8002 "Apple S1P"
RAM: 512 MB
Storage: 8 GB
Wi-Fi: 802.11 b/g/n (2.4 GHz)
Bluetooth 4.0

Battery Specs

38mm
- Current: 205mAh
- Power: 0.78Wh
- Voltage: 3.80V
42mm
- Current: 246mAh
- Power: 0.93Wh
- Voltage: 3.78V

Firmware

Initial firmware: 3.0 (14S326), 3.0 (14S326)
Last firmware: 6.3 (17U208), 6.3 (17U208)

Internal Names: Watch2,6, Watch2,7

Apple Watch Series 2

Variations

Apple Watch
Apple Watch Nike
Apple Watch Hermès
Apple Watch Edition

Hardware Specifications

CPU: T8002 "Apple S2"
RAM: 512 MB
Storage: 8 GB
Wi-Fi: 802.11 b/g/n (2.4 GHz)
Bluetooth 4.0

Battery Specs

38mm
- Current: 273mAh
- Power: 1.03Wh
- Voltage: 3.77V
42mm
- Current: 334mAh
- Power: 1.27Wh
- Voltage: 3.80V

Firmware

Initial firmware: 3.0 (14S326), 3.0 (14S326)
Last firmware: 6.3 (17U208), 6.3 (17U208)

Internal Names: Watch2,3, Watch2,4

Apple Watch Series 3

Variations

Apple Watch
Apple Watch Edition
Apple Watch Hermès
Apple Watch Nike

Hardware Specifications

CPU: T8004 "Apple S3"
RAM: 768 MB
Storage: 8 GB (GPS) or 16 GB (GPS + Cellular)
Wi-Fi: 802.11 b/g/n (2.4 GHz)
Bluetooth 4.2
Apple W2 Wireless chip.
Qualcomm MDM9635 (GPS + Cellular models only)

Battery Specs

38mm (GPS)
- Current: 262mAh
- Power: 1.00Wh
- Voltage: 3.81V
38mm (GPS + Cellular)
- Current: 279mAh
- Power: 1.07Wh
- Voltage: 3.82V
42mm (GPS)
- Current: 342mAh
- Power: 1.31Wh
- Voltage: 3.82V
42mm (GPS + Cellular)
- Current: 352mAh
- Power: 1.34Wh
- Voltage: 3.82V

Firmware

Initial firmware: 4.0 (15R610), 4.0 (15R610), 4.0 (15R607), 4.0 (15R607)
Last firmware: 8.7.1 (19U67), 8.7.1 (19U67), 8.7.1 (19U67), 8.7.1 (19U67)

Internal Names: Watch3,1, Watch3,2, Watch3,3, Watch3,4

Apple Watch Series 4

Variations

Apple Watch
Apple Watch Hermès
Apple Watch Nike

Hardware Specifications

CPU: T8006 "Apple S4"
RAM: 1 GB
Storage: 16 GB
Wi-Fi: 802.11 b/g/n (2.4 GHz)
Bluetooth 5.0
Apple W3 Wireless chip.
Intel PMB9955 (GPS + Cellular models only)

Battery Specs

40mm
- Current: 224.9mAh
- Power: 0.858Wh
- Voltage: 3.810V
44mm
- Current: 291.8mAh
- Power: 1.113Wh
- Voltage: 3.814V

Firmware

Initial firmware: 5.0 (16R364), 5.0 (16R364), 5.0 (16R364), 5.0 (16R364)
Latest public firmware: 9.3.1 (20S664), 9.3.1 (20S664), 9.3.1 (20S664), 9.3.1 (20S664)
Latest beta firmware: 9.4 RC (20T253), 9.4 RC (20T253), 9.4 RC (20T253), 9.4 RC (20T253)

Internal Names: Watch4,1, Watch4,2, Watch4,3, Watch4,4

Apple Watch Series 5

Variations

Apple Watch
Apple Watch Nike
Apple Watch Hermès
Apple Watch Edition

Hardware Specifications

CPU: T8006 "Apple S5"
RAM: 1 GB
Storage: 32 GB
Wi-Fi: 802.11 b/g/n (2.4 GHz)
Bluetooth 5.0
Apple W3 Wireless chip.
Intel PMB9955 (GPS + Cellular models only)

Battery Specs

40mm
- Current: 245mAh
- Power: 0.944Wh
- Voltage: 3.85V
44mm
- Current: 296mAh
- Power: 1.129Wh
- Voltage: 3.814V

Firmware

Initial firmware: 6.0 (17R575), 6.0 (17R575), 6.0 (17R575), 6.0 (17R575)
Latest public firmware: 9.3.1 (20S664), 9.3.1 (20S664), 9.3.1 (20S664), 9.3.1 (20S664)
Latest beta firmware: 9.4 RC (20T253), 9.4 RC (20T253), 9.4 RC (20T253), 9.4 RC (20T253)

Internal Names: Watch5,1, Watch5,2, Watch5,3, Watch5,4

Apple Watch SE

Variations

Apple Watch
Apple Watch Nike

Hardware Specifications

CPU: T8006 "Apple S5"
RAM: ? GB
Storage: 32 GB
Wi-Fi: 802.11 b/g/n (2.4GHz)
Bluetooth 5.0
Apple W3 Wireless chip.
Intel PMB9955 (GPS + Cellular models only)

Battery Specs

40mm
- Current: 245mAh
- Power: 0.944Wh
- Voltage: 3.85V
44mm
- Current: 296 mAh
- Power: 1.129 Wh
- Voltage: 3.184 V

Firmware

Initial firmware: 7.0 (18R382), 7.0 (18R382), 7.0 (18R382), 7.0 (18R382)
Latest public firmware: 9.3.1 (20S664), 9.3.1 (20S664), 9.3.1 (20S664), 9.3.1 (20S664)
Latest beta firmware: 9.4 RC (20T253), 9.4 RC (20T253), 9.4 RC (20T253), 9.4 RC (20T253)

Internal Names: Watch5,9, Watch5,10, Watch5,11, Watch5,12

Apple Watch Series 6

Variations

Apple Watch
Apple Watch Nike
Apple Watch Hermès
Apple Watch Edition

Hardware Specifications

CPU: T8301 "Apple S6"
RAM: ? GB
Storage: 32 GB
Wi-Fi: 802.11 b/g/n (2.4 and 5GHz)
Bluetooth 5.0
Apple W3 Wireless chip.
Intel PMB9955 (GPS + Cellular models only)

Battery Specs

40mm
- Current: 265.9 mAh
- Power: 1.024 Wh
- Voltage: 3.85 V
44mm
- Current: 303.8 mAh
- Power: 1.17 Wh
- Voltage: 3.85 V

Firmware

Initial firmware: 7.0 (18R382), 7.0 (18R382), 7.0 (18R382), 7.0 (18R382)
Latest public firmware: 9.3.1 (20S664), 9.3.1 (20S664), 9.3.1 (20S664), 9.3.1 (20S664)
Latest beta firmware: 9.4 RC (20T253), 9.4 RC (20T253), 9.4 RC (20T253), 9.4 RC (20T253)

Internal Names: Watch6,1, Watch6,2, Watch6,3, Watch6,4

Apple Watch Series 7

Variations

Apple Watch
Apple Watch Nike
Apple Watch Hermès
Apple Watch Edition

Hardware Specifications

CPU: T8301 "Apple S7" (Same as S6)
RAM: 1GB
Storage: 32GB
Wi-Fi: 802.11 b/g/n (2.4 and 5GHz)
Bluetooth 5.0
Apple W3 Wireless chip.
PMB9955 LTE Baseband Chipset (GPS + Cellular models only)

Battery Specs

41mm
- Current: 2.84 mAh
- Power: 1,094 Wh
- Voltage: 3.85 V
45mm
- Current: 309 mAh
- Power: 1,189 Wh
- Voltage: 3.85 V

Firmware

Initial firmware: 8.0 (19R346), 8.0 (19R346), 8.0 (19R346), 8.0 (19R346)
Latest public firmware: 9.3.1 (20S664), 9.3.1 (20S664), 9.3.1 (20S664), 9.3.1 (20S664)
Latest beta firmware: 9.4 RC (20T253), 9.4 RC (20T253), 9.4 RC (20T253), 9.4 RC (20T253)

Internal Names: Watch6,6, Watch6,7, Watch6,8, Watch6,9

Apple Watch SE

Apple Watch SE (2nd generation)

Variations

Apple Watch

Hardware Specifications

CPU: S8 "Apple S8"
RAM: ? GB
Storage: 32GB
Wi-Fi: 802.11 b/g/n (2.4 and 5GHz)
Bluetooth 5.3
Apple W3 Wireless chip.
? LTE Baseband Chipset (GPS + Cellular models only)

Battery Specs

40mm
- Current: ? mAh
- Power: ? Wh
- Voltage: ? V
44mm
- Current: ? mAh
- Power: ? Wh
- Voltage: ? V

Firmware

Initial firmware: 9.0 (20R361), 9.0 (20R361), 9.0 (20R361), 9.0 (20R361)
Latest public firmware: 9.3.1 (20S664), 9.3.1 (20S664), 9.3.1 (20S664), 9.3.1 (20S664)
Latest beta firmware: 9.4 RC (20T253), 9.4 RC (20T253), 9.4 RC (20T253), 9.4 RC (20T253)

Internal Names: Watch6,10, Watch6,11, Watch6,12, Watch6,13

Apple Watch Series 8

Variations

Apple Watch
Apple Watch Hermès

Hardware Specifications

CPU: S8 "Apple S8"
RAM: ? GB
Storage: 32GB
Wi-Fi: 802.11 b/g/n (2.4 and 5GHz)
Bluetooth 5.3
Apple W3 Wireless chip.
? LTE Baseband Chipset (GPS + Cellular models only)

Battery Specs

41mm
- Current: ? mAh
- Power: ? Wh
- Voltage: ? V
45mm
- Current: ? mAh
- Power: ? Wh
- Voltage: ? V

Firmware

Initial firmware: 9.0 (20R361), 9.0 (20R361), 9.0 (20R361), 9.0 (20R361)
Latest public firmware: 9.3.1 (20S664), 9.3.1 (20S664), 9.3.1 (20S664), 9.3.1 (20S664)
Latest beta firmware: 9.4 RC (20T253), 9.4 RC (20T253), 9.4 RC (20T253), 9.4 RC (20T253)

Internal Names: Watch6,14, Watch6,15, Watch6,16, Watch6,17

Apple Watch Ultra

Variations

Apple Watch

Hardware Specifications

CPU: S8 "Apple S8"
RAM: ? GB
Storage: 32GB
Wi-Fi: 802.11 b/g/n (2.4 and 5GHz)
Bluetooth 5.3
Apple W3 Wireless chip.
? LTE Baseband Chipset

Battery Specs

49mm
- Current: 542 mAh
- Power: 2.1 Wh
- Voltage: 4.47 V

Firmware

Initial firmware: 9.0 (20R361)
Latest public firmware: 9.3.1 (20S664)
Latest beta firmware: 9.4 RC (20T253)

Internal Names: Watch6,18

External Links