Fitbit Flex 2 vs. ASUS ZenWatch 3 vs. Microsoft Band vs. Garmin Forerunner 45 vs. Amazfit GTS

 
Flex 2
ZenWatch 3
Band
Forerunner 45
GTS
 FitbitFlex 2Remove Buy NowASUSZenWatch 3Remove Buy NowMicrosoftBandRemove Buy NowGarminForerunner 45Remove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$100$229$200$199$150
Release20162017201420192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours2 days7 days14 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
MacNA
WindowsNA

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a400 x 400320 x 106208 x 208348 x 442
Sizen/a1.39 inches1.37 inches1.04 inches1.65 inches
Touchn/a
TypeLEDAMOLEDCapacitative TFTLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2NABuilt-inWear OS
Apps
Music

All Wearables