Garmin Vivoactive HR vs. Garmin 645 Music vs. Pebble Time 2 vs. Mobvoi TicWatch S vs. Fitbit Flex

 
Vivoactive HR
645 Music
Time 2
TicWatch S
Flex
 GarminVivoactive HRRemove Buy NowGarmin645 MusicRemove Buy NowPebbleTime 2Remove Buy NowMobvoiTicWatch SRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$250$450$199$199$100
Release20162018201620172013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 8 days7 days10 days1.5-2 days5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution148 x 205240 x 240NA400 x 400NA
Size1.38 inches1.2 inchesNA1.4 inchesNA
TouchNA
Typen/aMIPe-paperOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM3 ATMIP671 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aPebble OSAndroid Wear 2.0NA
Apps
Music

All Wearables