Samsung Galaxy Watch 4 (40mm) vs Samsung Galaxy Watch 4 Classic (46mm) Specs Comparison

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

Display

Size:

1.2 inches
1.4 inches

Resolution:

450 x 450 pixels, 530 PPI
450 x 450 pixels, 468 PPI

Technology:

Super AMOLED
Super AMOLED

Screen-to-body:

28.86 %

Features:

Scratch-resistant glass (Corning Gorilla Glass DX+), Ambient light sensor
Scratch-resistant glass (Corning Gorilla Glass DX+), Ambient light sensor

Hardware

System chip:

Exynos W920 (5 nm)
Exynos W920 (5 nm)

Processor:

Dual-core, 1180 MHz, Cortex-A55, 64-bit

GPU:

Mali-G68

RAM:

1.5GB
1.5GB

Internal storage:

16GB
16GB

OS:

Wear OS
Wear OS, One Watch 3.5 UI

Compatible devices:

Smartphones with Android 6.0 or later with more than 1.5GB of RAM

Battery

Capacity:

247 mAh
361 mAh

Type:

Li - Ion, Not user replaceable
Li - Ion, Not user replaceable

Charging:

Qi wireless charging
Qi wireless charging

Design

Dimensions:

1.79 x 1.79 x 0.43 inches (45.5 x 45.5 x 11 mm)

Weight:

1.76 oz (50.0 g)

Materials & Colors:

Black, Silver, Green, Gold
Black, White, Silver

Resistance:

Water (up to 50 meters), Dust; IP68; MIL-STD-810 certified
Water (up to 50 meters), Dust; IP68; MIL-STD-810 certified

Multimedia

Speakers:

Loudspeaker
Loudspeaker

Connectivity & Features

Bluetooth:

5.0
5.0

Wi-Fi:

802.11 a, b, g, n, ac, dual-band
802.11 a, b, g, n, ac, dual-band

Location:

GPS, Glonass, Galileo, BeiDou
GPS, Glonass, Galileo, BeiDou

Sensors:

Accelerometer, Gyroscope, Compass, Heart rate, Barometer, ECG, Blood Oxygen
Accelerometer, Gyroscope, Altimeter, Compass, Heart rate, Barometer, ECG, Blood Oxygen

Other:

NFC
NFC

Availability

Officially announced:

Aug 11, 2021
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