Garmin Forerunner 45S vs. Xiaomi Mi Watch

Smartwatch Comparison, Reviews and Tests

In depth comparison and review of Garmin Forerunner 45S and Xiaomi Mi Watch. 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 45S vs. Xiaomi Mi Watch Comparison Chart
GENERAL Garmin Forerunner 45S Xiaomi Mi Watch
Product Type Sport watch Smart watch
Supported Host Device OS iOS, Android iOS 10 or later, Android 5.0 (Lollipop) or later
Wearing Style Watch style Watch style
Width 39.5 mm -
Height 39.5 mm -
Depth 11.4 mm -
Weight 32 g -
Body Details - Case only: 32 g
Body Material - Glass fibre reinforced polyamide
Protection Waterproof Water-resistant
Clock Display Yes Yes
FEATURES Garmin Forerunner 45S Xiaomi Mi Watch
Sensors Accelerometer, heart rate Accelerometer, ambient light sensor, geomagnetic sensor, barometric altimeter, optical heart sensor, gyroscope
Tracking Data Distance, time, speed, calories burned, sleep activity, heart rate, stress level Distance, calories burned, activity, sleep activity, heart rate, blood oxygen saturation, stress level, recovery time, vital signs
Modes - 117 workout modes
Goal Setting Yes Yes
Features Music remote handling, find phone function, HR zones, Move IQ, Garmin Connect compatible, Find my Device Find phone function, flashlight, automatic exercise recognition, alarm, timer, breathing training function, music playback control, weather information, event reminders, off-the-wrist password protection
Notifications Calendar, Email, social apps SMS, Email, social apps, incoming calls
Vibrating Alert Yes Yes
Feedback Type - Vibration alert, visual interface
Navigation (GPS) - GPS/GLONASS/Galileo/BeiDou receiver
CONNECTIVITY Garmin Forerunner 45S Xiaomi Mi Watch
Wireless Interface Bluetooth, ANT+ Bluetooth 5.0
DISPLAY Garmin Forerunner 45S Xiaomi Mi Watch
Type Memory-in-Pixel LCD - colour - transflective AMOLED - colour
Resolution 208 x 208 pixels 454 x 454 pixels
Screen Size 1.04" 1.39"
Pixel Density - 326 ppi
Always On Display (AOD) - Yes
INPUT DEVICE Garmin Forerunner 45S Xiaomi Mi Watch
Type - Touch sensitive screen
CASE Garmin Forerunner 45S Xiaomi Mi Watch
Case Shape Round Circular
Case Details White | Iris | Black Black | Beige | Navy blue
BAND Garmin Forerunner 45S Xiaomi Mi Watch
Band Type Band Strap
Band Size S -
Fits Wrist with Circumference 124-185 mm 130-220 mm
Changeable Yes -
Clasp Type Buckle Buckle
Band Material Silicone TPU
Band Colour White | Iris | Black Black | Beige | Navy blue
BATTERY Garmin Forerunner 45S Xiaomi Mi Watch
Capacity - 420 mAh
Battery Life Details GPS mode - up to 13 hour(s)
Smartwatch mode - up to 7 days
Typical usage - up to 16 days
Long battery mode - up to 22 days
Workout mode - up to 50 hour(s)
Rechargeable Battery - Yes
MISCELLANEOUS Garmin Forerunner 45S Xiaomi Mi Watch
Included Accessories Charging/data cable Magnetic charging dock
Max Depth of Water Resistance 50 m 50 m
Max Operating Temperature - 45 °C
Min Operating Temperature - -10 °C
Warranty - 2-year warranty
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