Compare Samsung Galaxy Watch 4 Classic vs Samsung Galaxy Fit 2 vs Huawei Porsche Design Watch GT 2
Variants
42 mm
46 mm
Connectivity
Wireless Connectivity
LTE (optional), Bluetooth 5.0, WiFi 4, NFC
Bluetooth 5.1
Bluetooth 5.1 LE
Construction
Battery | Capacity
159 mAh
455 mAh
Colors
Black, Silver
Titanium
Material
Aluminum case + Corning Gorilla Glass with DX display cover
Titanium + Sapphire glass
Dimensions
Size | Depth
11.1 mm
11.4 mm
Size | Height
46.6 mm
46.7 mm
Size | Width
18.6 mm
46.7 mm
Weight
21 g
52 g
Display
Display Diagonal
1.1 inch
1.39 inch
Display Type
OLED (Super AMOLED), Full Color Always On Display, Corning Gorilla Glass DX
OLED (AMOLED), 16M colors (8-bit)
OLED (AMOLED)
Resolution
126 x 294
454 x 454
Function
Chipset
Exynos W920 Dual Core 1.18GHz (5nm Processor)
Compatibility
Android 6.0 or higher
Fast Charging
30 minutes for 10 hours
GPS
GPS/Glonass/Beidou/Galileo
Yes
Operating System
Wear OS Powered by Samsung, One UI Watch 3
FreeRTOS
Operating Temperature
-20 - 45 deg C
Processor
Kirin A1 + STL4R9
SIM
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
Accelerometer, Gyroscope, Geomagnetic sensor, Optical heart rate sensor, Ambient light, Air pressure, Capacitive sensor
Weather Resistance
5ATM + IP68
5 ATM water-resistant (50 m under ISO standard 22810:2010)
Wireless Charging
WPC-based wireless charging
Yes
Performance
Battery Life
40 hours
up to 15 days / 21 days (low usage)
14 days
Durability
MIL-STD-810G
Memory | Capacity
1.5 GB
2 GB
32 MB
Storage
16 GB
32 GB
4 GB
Production
Accessory
Watch Strap, included: Pure titanium, in patented single link design with quick-change system
Availability
2020-11-03
Debut
2021-08-11
2020-09-02
2020-10-22
Made In
China
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