Pebble Time Round vs. Fitbit Flex 2 vs. Motorola Moto 360 (1st Gen) vs. Fitbit Flex vs. Garmin Vivosmart 4

 
Time Round
Flex 2
Moto 360 (1st Gen)
Flex
Vivosmart 4
 PebbleTime RoundRemove Buy NowFitbitFlex 2Remove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowFitbitFlexRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$200$100$150$100$130
Release20152016201420132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days1 day5 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a320 x 260NA48 x 128
Sizeroundn/a1.56 inchesNA0.74 inches
Touchn/aNA
Typee-paperLEDLCDLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX75 ATMIP671 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aAndroid WearNA
Apps
MusicNA

All Wearables