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Galaxy Watch 4 Classic (42mm) vs Galaxy Watch Active (40mm)
SamsungGalaxy Watch 4 Classic (42mm)
General Information
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Model Name
Galaxy Watch 4 Classic (42mm)
Galaxy Watch Active (40mm)
-
Model type
Wearable
Wearable
-
Colors
Silver ()Black ()
Sliver ()Black ()Rose Gold ()Green ()
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Announced
2021, August
2019, February
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Released
2021, August
2019, April
Physical specifications
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Dimensions
Watch: 41.5 x 41.5 x 11.2 mm
Watch: 39.5 x 39.5 x 10.5 mm
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Weights
46.5g
25g
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IP rating
5ATM + IP68 / MIL-STD-810G
5ATM + IP68 / MIL-STD-810G
Operating system
-
Operating system
Wear OS
Tizen Based Wearable OS 4.0
-
One UI version
Watch 3.0
Networks
-
Networks
4G
-
eSIM support
Yes
Display
-
Kind
Main Display
-
Technology
Circular Super AMOLED
Circular Super AMOLED
-
Size
1.2 inch / 30.4 mm
1.1 inch / 27.94 mm
-
Resolution
/ 396x396 pixels
/ 360x360 pixels
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Pixel density
330 PPI
302 PPI
Processors
Memory
-
RAM/ROM sizes
1.5 GB RAM with 16 GB ROM
768 MB RAM with 4 GB ROM
-
External memory support
No
Sensors
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Accelerometer
Yes
Yes
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Barometer
Yes
Yes
-
Bioelectrical Impedance Analysis
Yes
No
-
Electrical Heart sensor
Yes
No
-
Gyro sensor
Yes
Yes
-
HR sensor
No
Yes
-
Light Sensor
Yes
Yes
-
Optical Heart Rate sensor
Yes
No
Video
-
External memory support
No
Connectivity
-
Location technology
BeiDouGPSGlonassGalileo
GalileoGPSGlonassBeiDou
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Wi-Fi
Yes
-
NFC
Yes
Yes
-
Bluetooth Version
5.0
4.2
Battery
-
Standard battery capacity
247mAh
230mAh
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Removable battery
No
No
-
Wireless fast charging
Yes
Yes
