ASUS ZenWatch 3 WI503Q vs. Garmin Forerunner 45S

Smartwatch Comparison, Reviews and Tests

Side by side comparison and review of ASUS ZenWatch 3 WI503Q and Garmin Forerunner 45S. 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

ASUS ZenWatch 3 WI503Q vs. Garmin Forerunner 45S Comparison Chart
GENERAL ASUS ZenWatch 3 WI503Q Garmin Forerunner 45S
Product Type Smart watch Sport watch
Operating System Android Wear -
Supported Host Device OS Android 4.3 (Jelly Bean) or later, iOS 8.2 or later iOS, Android
Wearing Style Watch style Watch style
Audio Input Microphone -
Audio Output Speaker -
Width - 39.5 mm
Height - 39.5 mm
Depth - 11.4 mm
Weight - 32 g
Body Details Main unit: 60 g
Wrist strap: 20 g
-
Body Material 316L stainless steel alloy -
Protection Waterproof Waterproof
Clock Display Yes Yes
FEATURES ASUS ZenWatch 3 WI503Q Garmin Forerunner 45S
Sensors Ambient light sensor, 6-axis accelerometer Accelerometer, heart rate
Tracking Data Distance, calories burned, activity, steps taken Distance, time, speed, calories burned, sleep activity, heart rate, stress level
Goal Setting Yes Yes
Features Call handling, camera remote control, phone unlocking Music remote handling, find phone function, HR zones, Move IQ, Garmin Connect compatible, Find my Device
Notifications Calendar, SMS, Email Calendar, Email, social apps
Vibrating Alert Yes Yes
CONNECTIVITY ASUS ZenWatch 3 WI503Q Garmin Forerunner 45S
Wireless Interface IEEE 802.11b/g/n, Bluetooth 4.1 Bluetooth, ANT+
DISPLAY ASUS ZenWatch 3 WI503Q Garmin Forerunner 45S
Type AMOLED - colour Memory-in-Pixel LCD - colour - transflective
Resolution 400 x 400 pixels 208 x 208 pixels
Screen Size 1.39" 1.04"
Pixel Density 287 ppi -
Screen Protection Corning Gorilla Glass 3 (scratch resistant glass), 2.5D Arc Glass -
INPUT DEVICE ASUS ZenWatch 3 WI503Q Garmin Forerunner 45S
Touchscreen Technology Capacitive -
Type Touch sensitive screen (multi-touch) -
CASE ASUS ZenWatch 3 WI503Q Garmin Forerunner 45S
Case Size 45 mm -
Case Shape Round Round
Case Details Gunmetal White | Iris | Black
BAND ASUS ZenWatch 3 WI503Q 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
Band Material Leather Silicone
Band Colour Dark brown White | Iris | Black
STORAGE ASUS ZenWatch 3 WI503Q Garmin Forerunner 45S
Storage Capacity 4 GB -
RAM ASUS ZenWatch 3 WI503Q Garmin Forerunner 45S
RAM Size 512 MB -
CPU ASUS ZenWatch 3 WI503Q Garmin Forerunner 45S
Manufacturer Qualcomm -
CPU Type Snapdragon Wear 2100 -
BATTERY ASUS ZenWatch 3 WI503Q Garmin Forerunner 45S
Technology Lithium polymer -
Capacity 340 mAh -
Battery Life Details - GPS mode - up to 13 hour(s)
Smartwatch mode - up to 7 days
MISCELLANEOUS ASUS ZenWatch 3 WI503Q Garmin Forerunner 45S
Included Accessories Power adapter, magnetic charging cable Charging/data cable
Preloaded Software Stopwatch, Alarm, Timer -
Compliant Standards IP67 -
Max Depth of Water Resistance 1 m 50 m
Warranty 1-year warranty -
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