Samsung Galaxy Watch7 (40mm) vs Samsung Galaxy Watch4 (44mm)
Samsung Galaxy Watch7
(40mm)
Samsung Galaxy Watch4
(44mm)
$280
|
Base Price (MSRP)
-
|
Base Price (MSRP)
$280
|
|
CPU
Exynos W1000
|
CPU
Exynos W920
|
|
GPU
Mali-G68 MP2 400MHz
|
GPU
Mali-G68 MP2 400MHz
|
|
Memory
2GB
|
Memory
1.5GB
|
|
Storage
32GB
|
Storage
16GB
|
|
Display
1.3" AMOLED 432×432 Touch
|
Display
1.4" AMOLED 450×450 Touch
|
FP32
|
|
Galaxy Watch7 (40mm) - 51 GFLOPS FP32
x1
Galaxy Watch4 (44mm) - 51 GFLOPS FP32
x1
|
51 GFLOPS FP32
0%
|
51 GFLOPS FP32
0%
|
|
2GB
|
1.5GB
|
|
32GB
|
16GB
|
|
|
|
|
1.3"
AMOLED
Always On
|
1.4"
AMOLED
Always On
|
|
1.3"
|
1.4"
|
|
Area
0.8 in² (5.5 cm²)
null Aspect Ratio
|
Area
1 in² (6.3 cm²)
null Aspect Ratio
|
|
-
|
-
|
|
Refresh Rate
60Hz
|
Refresh Rate
60Hz
|
|
-
|
-
|
|
-
|
-
|
|
Resolution
432×432
0.2 Million Pixels
332 PPI
|
Resolution
450×450
0.2 Million Pixels
321 PPI
|
|
432×432
|
450×450
|
|
Viewing Angles
178° Horizontal
178° Vertical
|
Viewing Angles
178° Horizontal
178° Vertical
|
|
Colour Depth
8-bit
|
Colour Depth
8-bit
|
|
-
|
-
|
|
-
|
-
|
|
-
Fully Laminated
|
-
Fully Laminated
|
|
Touch
Capacitive
|
Touch
Capacitive
|
432×432
450×450
|
No Biometrics
|
No Biometrics
|
|
1
|
1
|
|
1
|
1
|
|
Cellular
|
Cellular
|
|
|
|
|
|
|
|
Wi-Fi 4E (802.11n)
1 Stream
Up to 150Mbps
|
Wi-Fi 4E (802.11n)
1 Stream
Up to 150Mbps
|
|
Bluetooth 5.3
|
Bluetooth 5.0
|
|
Motion
Accelerometer
Gyroscope
Altimeter
|
Motion
Accelerometer
Gyroscope
Altimeter
|
|
Health
Optical Heart (PPG)
Electrical Heart (ECG)
Blood Oxygen (SpO2)
Bioelectrical Impedance (BIA)
Skin Temperature
|
Health
Optical Heart (PPG)
Electrical Heart (ECG)
Blood Oxygen (SpO2)
Bioelectrical Impedance (BIA)
-
|
|
Utility
Ambient Light (ALS)
|
Utility
Ambient Light (ALS)
|
|
Communication
NFC
|
Communication
NFC
|
|
Location
GPS
GPS L5
GLONASS
Galileo
Beidou
Compass
|
Location
GPS
-
GLONASS
Galileo
Beidou
Compass
|
|
Integrated Chipset
|
Integrated Chipset
|
|
External
|
External
|
|
|
|
|
1.2Wh
300mAh
3.85V
Lithium-Ion
|
1.4Wh
361mAh
3.85V
Lithium-Ion
|
|
Up to 30 Hours
|
Up to 40 Hours
|
|
WearOS
|
|
|
Build Material
Aluminum, Sapphire Crystal
IP68
Up to 50m Water Resistant
|
Build Material
Aluminum, Corning Gorilla Glass DX+
IP68
Up to 50m Water Resistant
|
|
Qi Wireless Charging
|
Qi Wireless Charging
|
|
Height
40.4 mm (1.6 in)
Width
40.4 mm (1.6 in)
Depth
9.7 mm (0.4 in)
Volume
0.016 L
|
Height
44.4 mm (1.7 in)
Width
43.3 mm (1.7 in)
Depth
9.8 mm (0.4 in)
Volume
0.019 L
|
|
Weight
29 g (1.02 oz)
|
Weight
30 g (1.06 oz)
|
|
CPU
Not Upgradable
|
CPU
Not Upgradable
|
|
GPU
Not Upgradable
|
GPU
Not Upgradable
|
|
Memory
Not Upgradable
|
Memory
Not Upgradable
|
|
Storage
Not Upgradable
|
Storage
Not Upgradable
|
|
Wi-Fi
Not Upgradable
|
Wi-Fi
Not Upgradable
|
|
Motherboard
Not Upgradable
|
Motherboard
Not Upgradable
|
|
Power Supply
Not Upgradable
|
Power Supply
Not Upgradable
|
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