Samsung Gear S3 Classic vs. Garmin Forerunner 45

Smartwatch Comparison, Reviews and Tests

Side by side comparison and review of Samsung Gear S3 Classic and Garmin Forerunner 45. Compare design, displays, functions, batteries and other key specifications and features to simplify the choice of your perfect smartwatch. Our goal is to make it easier for you to decide on the watch that will best meet your expectations by revealing the main differences between the products.

Smartwatch Specifications Comparison

Samsung Gear S3 Classic vs. Garmin Forerunner 45 Comparison Chart
GENERAL Samsung Gear S3 Classic Garmin Forerunner 45
Product Type Smart watch Smart watch
Operating System Tizen OS -
Supported Host Device OS Android iOS, Android
Wearing Style Watch style Watch style
Audio Input Microphone -
Audio Output Speaker -
Width 46 mm 42 mm
Height 49 mm 42 mm
Depth 12.9 mm 11.4 mm
Weight 57 g 36 g
Body Material Stainless steel -
Protection Dustproof, waterproof Waterproof
Clock Display Yes Yes
FEATURES Samsung Gear S3 Classic Garmin Forerunner 45
Sensors Accelerometer, ambient light sensor, barometer, altimeter, gyro sensor, heart rate Accelerometer, heart rate
Tracking Data Distance, time, speed, calories burned, activity, heart rate, steps taken, water vs. caffeine intake Distance, time, speed, calories burned, sleep activity, heart rate, stress level
Goal Setting Yes Yes
Features Find phone function, making a call Music remote handling, find phone function, HR zones, Move IQ, Garmin Connect compatible, Find my Device
Notifications - Calendar, Email, social apps
Vibrating Alert Yes Yes
CONNECTIVITY Samsung Gear S3 Classic Garmin Forerunner 45
Wireless Interface IEEE 802.11b/g/n, NFC, Bluetooth 4.2 Bluetooth, ANT+
DISPLAY Samsung Gear S3 Classic Garmin Forerunner 45
Type Super AMOLED - colour Memory-in-Pixel LCD - colour - transflective
Resolution 360 x 360 pixels 208 x 208 pixels
Screen Size 1.3" 1.04"
Screen Protection Corning Gorilla Glass SR+ (scratch resistant glass) -
Always On Display (AOD) Yes -
INPUT DEVICE Samsung Gear S3 Classic Garmin Forerunner 45
Type Touch sensitive screen -
CASE Samsung Gear S3 Classic Garmin Forerunner 45
Case Size 46 mm -
Case Shape - Round
Case Details Silver Black
BAND Samsung Gear S3 Classic Garmin Forerunner 45
Band Type Band Band
Band Size - L
Fits Wrist with Circumference - 129-197 mm
Changeable - Yes
Clasp Type Buckle Buckle
Band Material Leather Silicone
Band Colour Black Black | Lava red
STORAGE Samsung Gear S3 Classic Garmin Forerunner 45
Storage Capacity 4 GB -
RAM Samsung Gear S3 Classic Garmin Forerunner 45
RAM Size 768 MB -
CPU Samsung Gear S3 Classic Garmin Forerunner 45
Manufacturer Samsung -
CPU Type Exynos 7270 -
Clock Speed 1 GHz -
BATTERY Samsung Gear S3 Classic Garmin Forerunner 45
Capacity 380 mAh -
Battery Life 4 day(s) -
Battery Life Details - GPS mode - up to 13 hour(s)
Smartwatch mode - up to 7 days
Wireless Charging Yes -
MISCELLANEOUS Samsung Gear S3 Classic Garmin Forerunner 45
Included Accessories Power adapter, wireless charging dock Charging/data cable
Preloaded Software Stopwatch, Contacts, E-mail, Messages, Music Player, Alarm, Phone, Gallery, Weather, Navigation, Timer, Bloomberg -
Compliant Standards MIL-STD 810G, IP68 -
Max Depth of Water Resistance - 50 m
Manufacturer Model Number SM-R770 -
Other projects: