Pebble Time Round vs. Fitbit Flex 2 vs. Garmin Forerunner 935 vs. Jawbone UP24 vs. Garmin Vivosmart 4

 
Time Round
Flex 2
Forerunner 935
UP24
Vivosmart 4
 PebbleTime RoundRemove Buy NowFitbitFlex 2Remove Buy NowGarminForerunner 935Remove Buy NowJawboneUP24Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$200$100$500$130$130
Release20152016201720132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 daysUp to 2 weeks14 days7 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/a240 x 240NA48 x 128
Sizeroundn/a1.2 inchesNA0.74 inches
Touchn/aNA
Typee-paperLEDLCDNAOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX75 ATM5 ATMSplash Resistant5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aNA
Apps
Music

All Wearables