Pebble Time Round vs. Fitbit Flex 2 vs. Garmin Vivosmart HR vs. Garmin Forerunner 935 vs. Jawbone UP4

 
Time Round
Flex 2
Vivosmart HR
Forerunner 935
UP4
 PebbleTime RoundRemove Buy NowFitbitFlex 2Remove Buy NowGarminVivosmart HRRemove Buy NowGarminForerunner 935Remove Buy NowJawboneUP4Remove Buy Now

Basic Info

Suggested Price$200$100$170$500$200
Release20152016201520172015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days5 daysUp to 2 weeksNA
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a160 x 68240 x 240NA
Sizeroundn/a1.08 inches1.2 inchesNA
Touchn/aNA
Typee-paperLEDn/aLCDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX75 ATM5 ATM5 ATMNA

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/an/aNA
Apps
MusicNA

All Wearables