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Samsung Galaxy Watch Active 2 (40mm) vs Samsung Galaxy Watch 4 (44mm) vs Samsung Galaxy Watch 3 (41mm)

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

Comparison mode:

Display

Size:

1.2 inches
1.4 inches
1.2 inches

Resolution:

360 x 360 pixels, 424 PPI
450 x 450 pixels, 455 PPI
360 x 360 pixels, 424 PPI

Technology:

Super AMOLED
Super AMOLED
Super AMOLED

Screen-to-body:

29.21 %
26.78 %

Features:

Scratch-resistant glass (Corning Gorilla Glass DX+), Ambient light sensor
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
Exynos W920
Samsung Exynos 9110

Processor:

Dual-core, 1150 MHz, Arm Cortex-A53, 64-bit, 10 nm
5 nm
Dual-core, 1150 MHz, ARM Cortex-A53, 64-bit, 10 nm

GPU:

Mali-T720 MP1
Mali-T720 MP1

RAM:

1.5GB
1.5GB
1GB

Internal storage:

4GB (eMMC), not expandable
16GB
8GB (eMMC), not expandable

Device type:

Smartwatch
Smartwatch

OS:

Tizen (4.0)
Wear OS
Tizen

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
Android 5.0 or later and with more than 1.5GB of RAM
iPhone 5 or later models with iOS 9.0 or later

Battery

Capacity:

247 mAh
361 mAh
247 mAh

Type:

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

Charging:

Magnetic charging
Qi wireless charging
Qi wireless charging

Design

Dimensions:

1.57 x 1.57 x 0.43 inches (40 x 40 x 10.9 mm)
1.67 x 1.61 x 0.44 inches (42.5 x 41 x 11.3 mm)

Weight:

1.31 oz (37.0 g)
1.70 oz (48.2 g)

Materials & Colors:

Stainless steel: Black, Gold, Silver
Black, Silver, Green, Gold
Stainless steel: Mystic bronze, Mystic silver

Resistance:

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

Cellular

LTE (FDD):

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

UMTS:

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

Data Speed:

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

SIM type:

eSIM
eSIM

Multimedia

Speakers:

Loudspeaker
Loudspeaker
Loudspeaker

Connectivity & Features

Bluetooth:

5.0
Yes
5.0

Wi-Fi:

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

Location:

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

Sensors:

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

Other:

NFC
NFC
NFC, ANT+

Buyers information

Price:

$ 430
$ 450 / € 467

In The Box:

Quick Start Guide,User Manual, Wireless Charging Pad

Availability

Officially announced:

Aug 05, 2019
Aug 11, 2021
Aug 05, 2020
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