Compare Samsung Galaxy Watch 4 Classic vs Samsung Galaxy Fit 2 vs Samsung Galaxy Watch 4
Variants
42 mm
46 mm
40 mm
44 mm
Connectivity
Wireless Connectivity
LTE (optional), Bluetooth 5.0, WiFi 4, NFC
Bluetooth 5.1
LTE (optional), Bluetooth 5.0, WiFi 4, NFC
Construction
Battery | Capacity
159 mAh
Colors
Black, Silver
Material
Aluminum case + Corning Gorilla Glass with DX display cover
Aluminum case + Corning Gorilla Glass with DX+ display cover
Dimensions
Size | Depth
11.1 mm
9.8 mm
Size | Height
46.6 mm
Size | Width
18.6 mm
Weight
21 g
Display
Display Diagonal
1.1 inch
Display Type
OLED (Super AMOLED), Full Color Always On Display, Corning Gorilla Glass DX
OLED (AMOLED), 16M colors (8-bit)
OLED (Super AMOLED), Full Color Always On Display, Corning Gorilla Glass DX
Resolution
126 x 294
Function
Chipset
Exynos W920 Dual Core 1.18GHz (5nm Processor)
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
30 minutes for 10 hours
GPS
GPS/Glonass/Beidou/Galileo
GPS/Glonass/Beidou/Galileo
Operating System
Wear OS Powered by Samsung, One UI Watch 3
FreeRTOS
Wear OS Powered by Samsung, One UI Watch 3
SIM
ESIM
ESIM
Sensor
Samsung BioActive Sensor (Optical Heart Rate + Electrical Heart + Bioelectrical Impedance Analysis), Accelerometer, Barometer, Gyro Sensor, Geomagnetic Sensor, Light Sensor
Accelerometer,Gyro Sensor,Optical Heart Rate Sensor
Samsung BioActive Sensor (Optical Heart Rate + Electrical Heart + Bioelectrical Impedance Analysis), Accelerometer, Barometer, Gyro Sensor, Geomagnetic Sensor, Light Sensor
Weather Resistance
5ATM + IP68
5ATM + IP68
Wireless Charging
WPC-based wireless charging
WPC-based wireless charging
Performance
Battery Life
40 hours
up to 15 days / 21 days (low usage)
40 hours
Durability
MIL-STD-810G
MIL-STD-810G
Memory | Capacity
1.5 GB
2 GB
1.5 GB
Storage
16 GB
32 GB
16 GB
Production
Debut
2021-08-11
2020-09-02
2021-08-11
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