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Galaxy Watch Active vs Watch Active2 40mm vs 44mm


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General

Release April, 2019 September, 2019 September, 2019
Device Name Samsung Galaxy Watch Active Samsung Galaxy Watch Active2 (40mm) Samsung Galaxy Watch Active2 (44mm)
Device Type Sports Smartwatch Smartwatch Smartwatch
Ideal for (Gender) Both Men & Women Both Men & Women Both Men & Women
Device Model Black (SM-R500NZKAXAR), Green (SM-R500NZGAXAR), Rose Gold (SM-R500NZDAXAR), Silver (R500NZSAXAR) SM-R830NZKAXAR, SM-R830NZSAXAR, SM-R830NZDAXAR SM-R820NZKAXAR, SM-R820NZSAXAR, (SM-R820NZDAXAR)
Box Items Watch, Two Size Silicone Straps, Wireless Charger, Quick Start Guide Galaxy Watch Active2, Quick Start Guide, User Manual, Wireless Charging Pad Galaxy Watch Active2, Quick Start Guide, User Manual, Wireless Charging Pad
Predecessor Samsung Gear Sport Samsung Galaxy Watch Active Samsung Galaxy Watch Active
Successor - -

Body

Shape Circular Circular Circular
Case Dimensions 39.5 x 39.5 x 10.5 mm (1.56 x 1.56 x 0.41 in) 40 x 40 x 10.9 mm (1.57 x 1.57 x 0.43 in) 44 x 44 x 10.9 mm (1.73 x 1.73 x 0.43 in)
Case/Bezel Aluminium Aluminium, Stainless Steel Aluminium, Stainless Steel
Strap Material Silicone Fluoroelastomer Fluoroelastomer
Strap/Band Size 20mm 20mm 20mm
Replaceable Band Yes Yes Yes
Weight 25g (0.88oz) (Without Strap) 37 g (1.31 oz) 44 g (1.55 oz)
IP Rating IP68 IP68 IP68
Water Resistance 5ATM, up to 50 meters 5ATM, up to 50 meters 5ATM, up to 50 meters
Colors Black (SM-R500NZKAXAR), Green (SM-R500NZGAXAR), Rose Gold (SM-R500NZDAXAR), Silver (R500NZSAXAR) Aqua Black, Cloud Silver, Pink Gold Aqua Black, Cloud Silver, Pink Gold

Display

Type Super AMOLED Super AMOLED Super AMOLED
Screen Size 1.1 Inch 1.2 inch 1.35 inch
Screen Resolution 360 x 360 Pixels 360 x 360 Pixels 360 x 360 Pixels
Pixel Density 302 PPI ~364 ppi ~364 ppi
Multi Touch Yes Yes Yes
Screen Protection Corning Gorilla Glass 3 Corning Gorilla Glass DX+ Corning Gorilla Glass DX+

Platform

Operating System Tizen-based wearable OS 4.0 Tizen-based wearable OS 4.0 Tizen-based wearable OS 4.0
Chipset Samsung Exynos 9 Dual 9110 Samsung Exynos 9110 Samsung Exynos 9110
CPU Exynos Dual-core 1.15 GHz, 64 Bit Dual-core 1.15 GHz Cortex-A53 Dual-core 1.15 GHz Cortex-A53
GPU Mali-T720 Mali-T720

Memory

RAM 768 MB 1.5GB 1.5GB
Internal Memory 4GB 4GB 4GB
SD Card Slot No No No

Cellular Network

Technology No No No
Bands No
SIM No No No
Speed No

Activity Tracker

Distance Yes Yes Yes
Heart Rate Yes Yes Yes
Steps Yes Yes Yes
Calories Consumption Yes Yes Yes
Sleep Yes Yes Yes

Connectivity

Bluetooth Bluetooth 4.2, A2DP, LE Bluetooth 5.0, A2DP, LE Bluetooth 5.0, A2DP, LE
GPS GPS, Glonass, Beidou, Galileo GPS, Glonass GPS, Glonass
WiFi Wi-Fi b/g/n 802.11 b/g/n 2.4GHz, Wi-Fi Direct 802.11 b/g/n 2.4GHz, Wi-Fi Direct
NFC Yes Yes Yes
USB No No No
Radio No No No

Control

Touch Yes Yes Yes
Watchface Customizable Customizable Customizable
Voice Command Yes Yes Yes
Personal Assistant Bixby Bixby Bixby
Smartphone Compatibility Android 5+, iOS 9.0+ Android OS 5.0+, iOS 9.0+ Android OS 5.0+, iOS 9.0+
Smartphone Companion App Galaxy Wearable (Samsung Gear) App Galaxy Wearable (Samsung Gear) App Galaxy Wearable (Samsung Gear) App

Notifications

Activity Alert Yes Yes Yes
SMS Yes Yes Yes
Email Yes Yes Yes
Incoming Call Alert Yes Yes Yes
Calendar Reminder Yes Yes Yes
Weather Forecast Yes Yes Yes

Sensors

Accelerometer Yes Yes Yes
Gyro Yes Yes Yes
Heart Rate Yes Yes Yes
Light Yes Yes Yes
Compass/Magnetometer - - -
Vibration/Haptics engine Yes Yes Yes
Other Sensors Barometer Barometer, ECG Sensor Barometer, ECG Sensor

Sound

Speaker Yes Yes Yes
Microphone Yes Yes Yes

Battery

Battery Type Galaxy Wearable (Samsung Gear) Lithium-ion Lithium-ion
Capacity 230mAh 247mAh 340mAh
Battery Life Up to 2 Days 2 Days+ 2 Days+
Standby - - -
Talk-Time - - -
Wireless Charging WPC based wireless charging Yes Yes
Charging Time - - -
Quick Charging - - -

Additional Features

Language Multilingual Multilingual Multilingual
App Store Tizen Gear App Store Tizen Gear App Store Tizen Gear App Store
Builtin Payment Service Samsung Pay Samsung Pay Samsung Pay
Bluetooth Music Yes Yes Yes
Other Features MIL-STD-810G Military Grade MIL-STD-810G, Samsung Health MIL-STD-810G, Samsung Health

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