Polar M600 vs. Pebble Time 2 vs. Mobvoi TicWatch S vs. Fitbit Flex vs. Garmin Vivofit 4

 
M600
Time 2
TicWatch S
Flex
Vivofit 4
 PolarM600Remove Buy NowPebbleTime 2Remove Buy NowMobvoiTicWatch SRemove Buy NowFitbitFlexRemove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$330$199$199$100$79.95
Release20162016201720132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days10 days1.5-2 days5 days1 year
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240NA400 x 400NA88 x 88
Size1.3 inchesNA1.4 inchesNANA
Touchn/aNA
TypeTFTe-paperOLEDLEDNA

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX83 ATMIP671 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearPebble OSAndroid Wear 2.0NA
Apps
Music

All Wearables