Amazfit Stratos 2S vs. Garmin Forerunner 45S

Smartwatch Comparison, Reviews and Tests

In depth comparison and review of Amazfit Stratos 2S and Garmin Forerunner 45S. 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

Amazfit Stratos 2S vs. Garmin Forerunner 45S Comparison Chart
GENERAL Amazfit Stratos 2S Garmin Forerunner 45S
Product Type Smart watch Sport watch
Supported Host Device OS Android 4.4 (KitKat) or later, iOS 9 or later iOS, Android
Wearing Style Watch style Watch style
Width - 39.5 mm
Height - 39.5 mm
Depth - 11.4 mm
Weight - 32 g
Protection Dustproof, waterproof Waterproof
Clock Display Yes Yes
FEATURES Amazfit Stratos 2S Garmin Forerunner 45S
Sensors Ambient light sensor, gyro sensor, heart rate, geomagnetic sensor, 3-axis accelerometer Accelerometer, heart rate
Tracking Data Distance, time, speed, calories burned, sleep activity, heart rate, pace, cadence, oxygen level Distance, time, speed, calories burned, sleep activity, heart rate, stress level
Goal Setting - Yes
Features Listening to music, idle alert Music remote handling, find phone function, HR zones, Move IQ, Garmin Connect compatible, Find my Device
Notifications Missed calls, SMS, Email, social apps, incoming calls Calendar, Email, social apps
Vibrating Alert Yes Yes
CONNECTIVITY Amazfit Stratos 2S Garmin Forerunner 45S
Wireless Interface IEEE 802.11b/g/n, Bluetooth 4.0 Bluetooth, ANT+
DISPLAY Amazfit Stratos 2S Garmin Forerunner 45S
Type LCD - colour - transflective Memory-in-Pixel LCD - colour - transflective
Resolution 320 x 300 pixels 208 x 208 pixels
Screen Size 1.34" 1.04"
Screen Protection Dinorex Glass (scratch resistant glass) -
INPUT DEVICE Amazfit Stratos 2S Garmin Forerunner 45S
Type Touch sensitive screen -
CASE Amazfit Stratos 2S Garmin Forerunner 45S
Case Shape Round Round
Bezel Ceramic black -
Case Details Carbon fibre White | Iris | Black
BAND Amazfit Stratos 2S Garmin Forerunner 45S
Band Type Band Band
Band Size - S
Band Width 22 mm -
Fits Wrist with Circumference - 124-185 mm
Changeable Yes Yes
Clasp Type Buckle Buckle
Band Material Leather Silicone
Band Colour Black White | Iris | Black
STORAGE Amazfit Stratos 2S Garmin Forerunner 45S
Storage Capacity 4 GB -
User Memory 2 GB -
RAM Amazfit Stratos 2S Garmin Forerunner 45S
RAM Size 512 MB -
CPU Amazfit Stratos 2S Garmin Forerunner 45S
Clock Speed 1.2 GHz -
BATTERY Amazfit Stratos 2S Garmin Forerunner 45S
Capacity 290 mAh -
Battery Life Details - GPS mode - up to 13 hour(s)
Smartwatch mode - up to 7 days
Standby Time 5 days -
MISCELLANEOUS Amazfit Stratos 2S Garmin Forerunner 45S
Included Accessories - Charging/data cable
Max Depth of Water Resistance 50 m 50 m
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