Compare Apple Watch Series 6 vs Apple Watch Series 7
Variants
40 mm
44 mm
Aluminium
Stainless Steel
41 mm
45 mm
Connectivity
Ports
Magnetic Connector
Magnetic Connector
Wireless Connectivity
Bluetooth 5.0 LE, WiFi 4, NFC
Bluetooth 5.0, WiFi 4, NFC
Construction
Cable
1 m Magnetic charging cable
1 m Magnetic charging cable
Colors
Aluminium: Silver, Gold, Space Gray, Blue, Red / Stainless Steel: Silver, Graphite (DLC), Gold (PVD)
Material
Stainless steel, Aluminum, Ceramic
Stainless steel or Aluminum case, Ceramic or Sapphire Crystal back, Sapphire Glass front
Speakers
Yes
Dimensions
Bezels
1.7 mm
Size | Depth
10.4 mm
10.7 mm / 0.42"
Display
Brightness
1000 nits
1000 nits
Display Diagonal
1.78 in
Display Type
OLED, w/ Sapphire Crystal
OLED
Function
Bluetooth Profiles
A2DP, LE
Chipset
Apple S6 Dual Core
Apple S7
Fast Charging
Yes
Yes
GPS
Yes
GPS, A-GPS, GLONASS, GALILEO, QZSS, BDS
Graphics
PowerVR
Operating System
WatchOS 7
watchOS 8.0
Processor
Dual core
SIM
ESIM
eSIM
Sensor
Accelerometer, Altimeter, Barometer, Compass, ECG, Gyroscope, Heart Rate, Light Sensor, Pulse Oximeter
Accelerometer, gyro, heart rate (3rd gen), barometer, always-on altimeter, compass, SpO2, VO2max
Touch Screen
3D Touch
3D Touch
Weather Resistance
5 ATM water resistance (50 m)
IP6X dust + WR50 water
Performance
Battery Life
Up to 18 h
Up to 18 h
Charging Time
1.5 h
1.5 h
Memory | Capacity
1 GB
1 GB
Storage
32 GB
32 GB
Production
Availability
2020-09-18
2021-10
Debut
2020-09-15
2021-09-14
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