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

Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.

8.5
Samsung Galaxy Watch Active 2 (40mm)
7.8
Samsung Galaxy Watch 4 (40mm)
Samsung Galaxy Watch Active 2 (40mm) Samsung Galaxy Watch 4 (40mm)
Released · Sep 27, 2019
Released · Aug 27, 2021
1.2-inch · 360 x 360 px
1.2-inch · 450 x 450 px
1.5GB · 4GB
1.5GB · 16GB
247 mAh
247 mAh

Display

Size
1.2-inch 1.2-inch
Resolution
360 x 360 px, 424 PPI 450 x 450 px, 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
OS
Tizen (4.0) Wear OS
Device type
Smartwatch
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

Camera

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

MSRP
$ 430
In The Box
Quick Start Guide,User Manual, Wireless Charging Pad

Availability

Officially announced
Aug 05, 2019 Aug 11, 2021

Alternative variants

non-LTE version
RAM 0.75GB
Weight 0.92 oz(26.0 g)
Materials & Colors Aluminum: Aqua black, Cloud Silver, Pink gold
MSRP $ 280
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