Compare Apple Watch Series 7 vs Apple Watch SE
Variants
Aluminium
Stainless Steel
41 mm
45 mm
40 mm
44 mm
Connectivity
Ports
Magnetic Connector
Magnetic Connector
Wireless Connectivity
Bluetooth 5.0, WiFi 4, NFC
Bluetooth 5.0 LE, WiFi 4, NFC
Construction
Cable
1 m Magnetic charging cable
Material
Stainless steel or Aluminum case, Ceramic or Sapphire Crystal back, Sapphire Glass front
Glass front, ceramic/sapphire crystal back, aluminum frame
Speakers
Yes
Dimensions
Bezels
1.7 mm
Size | Depth
10.7 mm / 0.42"
10.4 mm
Display
Brightness
1000 nits
1000 nits
Display Type
OLED
OLED
Pixel Density
326 ppi
Function
Bluetooth Profiles
A2DP, LE
Chipset
Apple S7
Apple S5 Dual Core
Fast Charging
Yes
GPS
GPS, A-GPS, GLONASS, GALILEO, QZSS, BDS
Yes, with A-GPS, GLONASS
Graphics
PowerVR
Operating System
watchOS 8.0
WatchOS 7.0
Processor
Dual core
SIM
eSIM
ESIM
Sensor
Accelerometer, gyro, heart rate (3rd gen), barometer, always-on altimeter, compass, SpO2, VO2max
Accelerometer, gyro, heart rate (2nd gen), barometer, always-on altimeter, compass, SpO2, VO2max
Touch Screen
3D Touch
3D Touch
Weather Resistance
IP6X dust + WR50 water
5 ATM water resistance (50 m)
Performance
Battery Life
Up to 18 h
18 h
Charging Time
1.5 h
Memory | Capacity
1 GB
1 GB
Storage
32 GB
32 GB
Production
Availability
2021-10
2020-09-18
Debut
2021-09-14
2020-09-15
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