Samsung Galaxy Watch Active 2 (40mm) vs Samsung Galaxy Watch 4 (40mm) Specs Comparison

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

Display

Size:

1.2 inches
1.2 inches

Resolution:

360 x 360 pixels, 424 PPI
450 x 450 pixels, 530 PPI

Technology:

Super AMOLED
Super AMOLED

Screen-to-body:

29.21 %

Features:

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

Hardware

System chip:

Samsung Exynos 9110 (10 nm)
Exynos W920 (5 nm)

Processor:

Dual-core, 1150 MHz, Arm Cortex-A53, 64-bit

GPU:

Mali-T720 MP1

RAM:

1.5GB
1.5GB

Internal storage:

4GB (eMMC), not expandable
16GB

Device type:

Smartwatch

OS:

Tizen (4.0)
Wear OS

Compatible devices:

Samsung smartphone, Android smartphone (Android 5.0 and above with 1.5GB RAM and above), iPhone 5 and above or iOS 9.0 and above

Battery

Capacity:

247 mAh
247 mAh

Type:

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

Charging:

Magnetic charging
Qi wireless charging

Design

Dimensions:

1.57 x 1.57 x 0.43 inches (40 x 40 x 10.9 mm)

Weight:

1.31 oz (37.0 g)

Materials & Colors:

Stainless steel: Black, Gold, Silver
Black, Silver, Green, Gold

Resistance:

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

Cellular

4G (FDD):

Bands 2(1900), 4(AWS-1), 5(850), 12(700 a), 13(700 c), 25(1900+), 26(850+), 66(AWS-3)

3G:

Bands 5(850), 4(1700/2100), 2(1900)

Data Speed:

LTE, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s

SIM type:

eSIM

Multimedia

Speakers:

Loudspeaker
Loudspeaker

Connectivity & Features

Bluetooth:

5.0
5.0

Wi-Fi:

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

Location:

GPS, Glonass
GPS, Glonass, Galileo, BeiDou

Sensors:

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

Other:

NFC
NFC

Buyers information

Price:

$ 430

In The Box:

Quick Start Guide,User Manual, Wireless Charging Pad

Availability

Officially announced:

Aug 05, 2019
Aug 11, 2021
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