Apple Watch Series 7 Aluminum
📅Released 2021, October 15
⚖️32 g (41mm), 38.8 g (45mm) (1.13 oz), 45 x 38 x 10.7 mm thickness
📱watchOS 8.0, upgradable to watchOS 26.2
💾32GB 1GB RAM, No card slot
1.9"
484x396 pixels
1GB RAM
Apple S7
309mAh
⚠️ We cannot guarantee that the information on this page is 100% correct. Read More
Network
Technology
GSM / HSPA / LTE
2G bands
GSM 850 / 900 / 1800 / 1900
3G bands
• HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - International
• HSDPA 850 / 1700(AWS) / 1900 / 2100 - USA, LATAM, Canada
4G bands
• 1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 25, 26, 28, 39, 40, 41, 66 - International
• 1, 2, 3, 4, 5, 7, 12, 13, 14, 17, 18, 19, 25, 26, 39, 40, 41, 66 - USA, LATAM, Canada
Speed
HSPA, LTE
Launch
Announced
2021, September 14
Status
Available. Released 2021, October 15
Body
Dimensions
45 x 38 x 10.7 mm (1.77 x 1.50 x 0.42 in)
Weight
32 g (41mm), 38.8 g (45mm) (1.13 oz)
Build
Glass front, ceramic/sapphire crystal back, aluminum frame
SIM
eSIM
ECG certified (region dependent SW application; HW available on all models)
Display
Type
Retina LTPO OLED, 1000 nits (peak)
Size
1.9 inches
Resolution
484 x 396 pixels (~326 ppi density)
Protection
Ion-X strengthened glass
Platform
OS
watchOS 8.0, upgradable to watchOS 26.2
Chipset
Apple S7
CPU
Dual-core
GPU
PowerVR
Memory
Card slot
No
Internal
32GB 1GB RAM
eMMC 5.1
Camera
No
Sound
Loudspeaker
Yes
3.5mm jack
No
Comms
WLAN
Wi-Fi 802.11 b/g/n, dual-band
Bluetooth
5.0, A2DP, LE
Positioning
GPS, GLONASS, GALILEO, QZSS, BDS
NFC
Yes
Radio
No
USB
No
Features
Sensors
Accelerometer, gyro, heart rate, barometer, always-on altimeter, compass, SpO2, VO2max
Ultra Wideband (UWB) support
Battery
Type
Li-Ion 309 mAh (1.19 Wh)
Charging
Wireless, 0-80% in 45 min
Misc
Colors
Starlight, Midnight, Blue, Green, Red
Models
A2473, A2474, A2475, A2476, A2477, A2478, watch6,6, watch6,7, watch6,8, watch6,9
SAR
1.10 W/kg (head)
SAR EU
0.70 W/kg (head) 1.50 W/kg (body)