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

 
Alta
Flex 2
Band 2
ZenWatch 3
Chronos
 FitbitAltaRemove Buy NowFitbitFlex 2Remove Buy NowMicrosoftBand 2Remove Buy NowASUSZenWatch 3Remove Buy NowGarminChronosRemove Buy Now

Basic Info

Suggested Price$130$100$250$229$1500
Release20162016201520172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days48 hours (without GPS)48 hours8 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a320 x 128400 x 400218 x 218
Sizen/an/a1.36 inches1.39 inches1.2 inches
Touchn/an/a
TypeOLEDLEDCapacitative TFTAMOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATMIPX710 ATM

Notifications

Phone
Emailsn/a
Texts

Software

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

All Wearables