Phone Specifications

Apple Watch Series 7 Aluminum specification and features

Network
TechnologyGSM / HSPA / LTE
2G bandsGSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 1700(AWS) / 1900 / 2100
 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands LTE
SpeedHSPA 42.2/5.76 Mbps, LTE
Launch
Announced2021, September 14
StatusAvailable. Released Exp. release 2021, Q4
Body
Dimensions
Weight32/38.8 g (1.13 oz)
BuildGlass front, ceramic/sapphire crystal back, aluminum frame
SIMeSIM
 IP6X certified
50m water resistant
ECG certified (region dependent SW application; HW available on all models)
Display
TypeRetina LTPO OLED, 1000 nits (peak)
Size, Unspecified
Resolution448 x 368 pixels
ProtectionIon-X strengthened glass
 Always-on display
Platform
OSwatchOS 8.0
ChipsetApple S7
CPUDual-core
GPUPowerVR
Memory
Card slotNo
Internal32GB 1GB RAM
Camera
 No
Sound
LoudspeakerYes
3.5mm jackNo
Comms
WLANWi-Fi 802.11 b/g/n, dual-band
Bluetooth5.0, A2DP, LE
GPSYes, with A-GPS, GLONASS, GALILEO, QZSS, BDS
NFCYes
RadioNo
USBNo
Features
SensorsAccelerometer, gyro, heart rate (3rd gen), barometer, always-on altimeter, compass, SpO2, VO2max
 Natural language commands and dictation (talking mode)
Ultra Wideband (UWB) support
Battery
TypeLi-Ion, non-removable
ChargingWireless charging
Stand-byUp to 18 h (mixed usage)
Misc
ColorsStarlight, Midnight, Blue, Green, Red