Pebble 2 vs. Fitbit Flex vs. Jawbone UP2 vs. Garmin Forerunner 45 vs. Garmin Vivosmart 4

 
2
Flex
UP2
Forerunner 45
Vivosmart 4
 Pebble2Remove Buy NowFitbitFlexRemove Buy NowJawboneUP2Remove Buy NowGarminForerunner 45Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$129$100$100$199$130
Release20162013201520192018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days5 days7 days7 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/aNANA208 x 20848 x 128
Sizen/aNANA1.04 inches0.74 inches
TouchNANA
Typee-paperLEDNALCDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM1 ATMSplash resistant5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSNANABuilt-in
Apps
Music

All Wearables