Compare Samsung Galaxy Watch 4 vs Apple Watch Series 7 vs Samsung Galaxy Watch 4
Variants
40 mm
44 mm
Aluminium
Stainless Steel
41 mm
45 mm
40 mm
44 mm
Connectivity
Ports
Magnetic Connector
Wireless Connectivity
LTE (optional), Bluetooth 5.0, WiFi 4, NFC
Bluetooth 5.0, WiFi 4, NFC
LTE (optional), Bluetooth 5.0, WiFi 4, NFC
Construction
Cable
1 m Magnetic charging cable
Material
Aluminum case + Corning Gorilla Glass with DX+ display cover
Stainless steel or Aluminum case, Ceramic or Sapphire Crystal back, Sapphire Glass front
Aluminum case + Corning Gorilla Glass with DX+ display cover
Speakers
Yes
Dimensions
Bezels
1.7 mm
Size | Depth
9.8 mm
10.7 mm / 0.42"
9.8 mm
Display
Brightness
1000 nits
Display Type
OLED (Super AMOLED), Full Color Always On Display, Corning Gorilla Glass DX
OLED
OLED (Super AMOLED), Full Color Always On Display, Corning Gorilla Glass DX
Function
Bluetooth Profiles
A2DP, LE
Chipset
Exynos W920 Dual Core 1.18GHz (5nm Processor)
Apple S7
Exynos W920 Dual Core 1.18GHz (5nm Processor)
Compatibility
Android 6.0 or higher
Android 6.0 or higher
Fast Charging
30 minutes for 10 hours
Yes
30 minutes for 10 hours
GPS
GPS/Glonass/Beidou/Galileo
GPS, A-GPS, GLONASS, GALILEO, QZSS, BDS
GPS/Glonass/Beidou/Galileo
Graphics
PowerVR
Operating System
Wear OS Powered by Samsung, One UI Watch 3
watchOS 8.0
Wear OS Powered by Samsung, One UI Watch 3
Processor
Dual core
SIM
ESIM
eSIM
ESIM
Sensor
Samsung BioActive Sensor (Optical Heart Rate + Electrical Heart + Bioelectrical Impedance Analysis), Accelerometer, Barometer, Gyro Sensor, Geomagnetic Sensor, Light Sensor
Accelerometer, gyro, heart rate (3rd gen), barometer, always-on altimeter, compass, SpO2, VO2max
Samsung BioActive Sensor (Optical Heart Rate + Electrical Heart + Bioelectrical Impedance Analysis), Accelerometer, Barometer, Gyro Sensor, Geomagnetic Sensor, Light Sensor
Touch Screen
3D Touch
Weather Resistance
5ATM + IP68
IP6X dust + WR50 water
5ATM + IP68
Wireless Charging
WPC-based wireless charging
WPC-based wireless charging
Performance
Battery Life
40 hours
Up to 18 h
40 hours
Charging Time
1.5 h
Durability
MIL-STD-810G
MIL-STD-810G
Memory | Capacity
1.5 GB
1 GB
1.5 GB
Storage
16 GB
32 GB
16 GB
Production
Availability
2021-10
Debut
2021-08-11
2021-09-14
2021-08-11
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