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

 
Flex 2
Band 2
ZenWatch 3
Chronos
GTS
 FitbitFlex 2Remove Buy NowMicrosoftBand 2Remove Buy NowASUSZenWatch 3Remove Buy NowGarminChronosRemove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$100$250$229$1500$150
Release20162015201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours (without GPS)48 hours8 days14 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 128400 x 400218 x 218348 x 442
Sizen/a1.36 inches1.39 inches1.2 inches1.65 inches
Touchn/a
TypeLEDCapacitative TFTAMOLEDMIPAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX710 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 2Wear OSWear OS
Apps
Music

All Wearables