Samsung Galaxy Watch 6 Classic (43mm) vs Samsung Galaxy Watch 7 (40mm) Specs Comparison

Compare phone and tablet specifications of up to three devices at once.

Display

Size:

1.3 inches
1.3 inches

Resolution:

432 x 432 pixels, 470 PPI
432 x 432 pixels, 470 PPI

Technology:

Super AMOLED
Super AMOLED

Features:

Scratch-resistant glass (Sapphire), Ambient light sensor
Scratch-resistant glass (Sapphire), Ambient light sensor

Hardware

System chip:

Exynos W930 (5 nm)
Exynos W1000 (3 nm)

Processor:

Dual-core

RAM:

2GB
2GB

Internal storage:

16GB
32GB

OS:

Wear OS
Wear OS

Device type:

Smartwatch
Smartwatch

Battery

Capacity:

300 mAh
300 mAh

Type:

Not user replaceable
Not user replaceable

Design

Dimensions:

1.67 x 1.67 x 0.43 inches (42.5 x 42.5 x 10.9 mm)
1.59 x 1.59 x 0.38 inches (40.4 x 40.4 x 9.7mm)

Weight:

1.83 oz (52.0 g)
1.02 oz (28.8 g)

Materials:

Back: Aluminum
Back: Aluminum

Resistance:

Water (up to 5 meters), Dust; IP68; MIL-STD-810 certified
Water (up to 5 meters), Dust; IP68; MIL-STD-810 certified

Cellular

Data Speed:

LTE
LTE

SIM type:

eSIM
eSIM

Connectivity & Features

Bluetooth:

5.3
5.3

Wi-Fi:

802.11 a, b, g, n, ac
802.11 a, b, g, n, ac

Location:

Glonass, Galileo, BeiDou
Glonass, Galileo, BeiDou

Sensors:

Accelerometer, Gyroscope, Pedometer, Compass, Heart rate, Thermometer, Barometer, Step detector, Blood Oxygen
Accelerometer, Gyroscope, Pedometer, Compass, Heart rate, Thermometer, Barometer, Step detector, ECG, Blood Oxygen

Other:

NFC
NFC

Availability

Officially announced:

Yes
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