Apple Watch Series 7 (45mm)

General Features
SIM Support N/A
Dimensions 45 x 38 x 10.7 mm
Strap Material TPU
Water Resistant 5 ATM
Weight 51.5 g
Operating System watchOS 8.0
Speaker Yes
Modes N/A
Display
Camera No
Screen Size 1.9 inches
Screen Resolution 484 x 396 pixels
Screen Type Retina LTPO OLED
Memory
Ram N/A
Rom 32 GB
Connectivity
Wifi Wi-Fi 802.11
GPS Yes, with A-GPS, GLONASS, GALILEO, QZSS, BDS
NFC Yes (market/region dependent)
Battery
Capacity Li-Ion 309 mAh , non-removable
Battery Life 18 hrs