Garmin Forerunner 45 vs. Samsung Galaxy Watch Active 2

Smartwatch Comparison, Reviews and Tests

In depth comparison and review of Garmin Forerunner 45 and Samsung Galaxy Watch Active 2. Compare sizes, functions, displays, batteries and other important specifications and features to easily choose the right smartwatch for you. Our goal is to help you uncover differences between the products and find the watch that will best fit your needs.

Smartwatch Specifications Comparison

Garmin Forerunner 45 vs. Samsung Galaxy Watch Active 2 Comparison Chart
GENERAL Garmin Forerunner 45 Samsung Galaxy Watch Active 2
Product Type Smart watch Smart watch
Operating System - Tizen OS
Supported Host Device OS iOS, Android iOS 9 or later, Android 5.0 (Lollipop) or later
Wearing Style Watch style Watch style
Audio Input - Microphone
Width 42 mm 40 mm
Height 42 mm 40 mm
Depth 11.4 mm 10.9 mm
Weight 36 g 26 g
Body Material - Aluminium
Protection Waterproof Waterproof
Clock Display Yes Yes
FEATURES Garmin Forerunner 45 Samsung Galaxy Watch Active 2
Sensors Accelerometer, heart rate Accelerometer, ambient light sensor, barometer, gyro sensor, optical heart sensor, electrical heart sensor
Tracking Data Distance, time, speed, calories burned, sleep activity, heart rate, stress level Distance, calories burned, activity, sleep activity, heart rate, steps taken, stress level
Goal Setting Yes Yes
Features Music remote handling, find phone function, HR zones, Move IQ, Garmin Connect compatible, Find my Device Music remote handling, camera remote control, automatic exercise recognition, Wireless PowerShare support
Notifications Calendar, Email, social apps SMS, social apps, incoming calls
Vibrating Alert Yes Yes
Feedback Type - Vibration alert, visual interface, rotating bezel
Navigation (GPS) - GPS/GLONASS/Galileo/BeiDou receiver
CONNECTIVITY Garmin Forerunner 45 Samsung Galaxy Watch Active 2
Wireless Interface Bluetooth, ANT+ IEEE 802.11b/g/n, NFC, Bluetooth 5.0
Bluetooth Profiles - Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP)
DISPLAY Garmin Forerunner 45 Samsung Galaxy Watch Active 2
Type Memory-in-Pixel LCD - colour - transflective Super AMOLED - colour
Resolution 208 x 208 pixels 360 x 360 pixels
Screen Size 1.04" 1.2"
Screen Protection - Corning Gorilla Glass DX+ (scratch resistant glass)
Always On Display (AOD) - Yes
INPUT DEVICE Garmin Forerunner 45 Samsung Galaxy Watch Active 2
Type - Touch sensitive screen
CASE Garmin Forerunner 45 Samsung Galaxy Watch Active 2
Case Size - 40 mm
Case Shape Round Round
Case Details Black Pink gold aluminium | Aqua black aluminium | Cloud silver aluminium
BAND Garmin Forerunner 45 Samsung Galaxy Watch Active 2
Band Type Band Band
Band Size L -
Band Width - 20 mm
Fits Wrist with Circumference 129-197 mm -
Changeable Yes Yes
Clasp Type Buckle Buckle
Band Material Silicone Fluoroelastomer
Band Colour Black | Lava red Mod grey | Pink gold | Aqua black | Cloud silver
STORAGE Garmin Forerunner 45 Samsung Galaxy Watch Active 2
Storage Capacity - 4 GB
User Memory - 1.4 GB
RAM Garmin Forerunner 45 Samsung Galaxy Watch Active 2
RAM Size - 768 MB
CPU Garmin Forerunner 45 Samsung Galaxy Watch Active 2
Manufacturer - Samsung
CPU Type - Exynos 9110
Clock Speed - 1.15 GHz
BATTERY Garmin Forerunner 45 Samsung Galaxy Watch Active 2
Capacity - 247 mAh
Battery Life Details GPS mode - up to 13 hour(s)
Smartwatch mode - up to 7 days
Typical usage - up to 43 hour(s)
Low usage - up to 95 hour(s)
Rechargeable Battery - Yes
Wireless Charging - Yes
Wireless Charging Standards - WPC
MISCELLANEOUS Garmin Forerunner 45 Samsung Galaxy Watch Active 2
Included Accessories Charging/data cable Wireless charging dock
Preloaded Software - Smart Caddi
Compliant Standards - MIL-STD 810G, IP68
SAR Value - 0.041 W/kg (head), 0.101 W/kg (limb)
Max Depth of Water Resistance 50 m 50 m
Manufacturer Model Number - SM-R830
Warranty - 1-year warranty
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