Pebble Steel vs. Fitbit Flex 2 vs. Acer Liquid Leap vs. Jawbone UP2 vs. Garmin Vivosmart 4

 
Steel
Flex 2
Liquid Leap
UP2
Vivosmart 4
 PebbleSteelRemove Buy NowFitbitFlex 2Remove Buy NowAcerLiquid LeapRemove Buy NowJawboneUP2Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$150$100$90$100$130
Release20142016201520152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5-7 days5 days5 to 7 days7 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution168 x 144n/a128 x 32NA48 x 128
Size1.26 inchesn/a1 inchNA0.74 inches
Touchn/aNA
Typee-paperLEDOLEDNAOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIPX4Splash resistant5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aNA
Apps
Music

All Wearables