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
1.2-inch
1.5GB · 4GB
1.5GB · 16GB
247 mAh
247 mAh

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

Display

Size
1.2-inch 1.2-inch
Resolution
360x360px, 424 PPI 450x450px, 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
GPU
Mali-T720 MP1
RAM
1.5GB 1.5GB
Internal storage
4GB (eMMC) 16GB
Storage expansion
not expandable
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 Li - Ion
Charging
Magnetic charging Qi wireless charging

Camera

Connectivity & Features

Bluetooth
5.0 5.0
WLAN
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

Multimedia

Speakers
Loudspeaker Loudspeaker

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

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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