Fitbit Alta vs. Fitbit Flex 2 vs. Garmin Vivosmart HR vs. Mobvoi TicWatch S vs. Jaybird Reign

 
Alta
Flex 2
Vivosmart HR
TicWatch S
Reign
 FitbitAltaRemove Buy NowFitbitFlex 2Remove Buy NowGarminVivosmart HRRemove Buy NowMobvoiTicWatch SRemove Buy NowJaybirdReignRemove Buy Now

Basic Info

Suggested Price$130$100$170$199$150
Release20162016201520172015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days5 days1.5-2 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a160 x 68400 x 400NA
Sizen/an/a1.08 inches1.4 inchesNA
Touchn/an/aNA
TypeOLEDLEDn/aOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM5 ATMIP67NA

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/an/aAndroid Wear 2.0NA
Apps
Music

All Wearables