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Galaxy Watch 4 Classic (42mm) vs Galaxy Watch 3 (41mm)
SamsungGalaxy Watch 4 Classic (42mm)
General Information
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Model Name
Galaxy Watch 4 Classic (42mm)
Galaxy Watch 3 (41mm)
-
Model type
Wearable
Wearable
-
Colors
Silver ()Black ()
Silver (Mystic Silver)Bronze (Mystic Bronze)
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Announced
2021, August
2020, July
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Released
2021, August
2020, August
Physical specifications
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Dimensions
Watch: 41.5 x 41.5 x 11.2 mm
Watch: 42.5 x 41.0 x 11.3 mm
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Weights
46.5g
48.2g
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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 5.5
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One UI version
Watch 3.0
Networks
-
Networks
4G
4G
-
eSIM support
Yes
Yes
Display
-
Kind
Main Display
-
Technology
Circular Super AMOLED
Circular Super AMOLED
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Size
1.2 inch / 30.4 mm
1.2 inch / 30.2 mm
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Resolution
/ 396x396 pixels
/ 360x360 pixels
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Pixel density
330 PPI
Processors
Memory
-
RAM/ROM sizes
1.5 GB RAM with 16 GB ROM
1 GB RAM with 8 GB ROM
-
External memory support
No
Sensors
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Accelerometer
Yes
Yes
-
Barometer
Yes
Yes
-
Bioelectrical Impedance Analysis
Yes
No
-
Electrical Heart sensor
Yes
Yes
-
Gyro sensor
Yes
Yes
-
Light Sensor
Yes
Yes
-
Optical Heart Rate sensor
Yes
Yes
Video
-
External memory support
No
Connectivity
-
Location technology
BeiDouGPSGlonassGalileo
BeiDouGPSGlonassGalileo
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Wi-Fi
Yes
Yes
-
NFC
Yes
Yes
-
Bluetooth Version
5.0
5.0
Battery
-
Standard battery capacity
247mAh
247mAh
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Removable battery
No
No
-
Wireless fast charging
Yes
Yes
