Pebble 2 vs. Withings Activite Sapphire vs. Fitbit Flex 2 vs. Polar Loop vs. Sony SmartBand

 
2
Activite Sapphire
Flex 2
Loop
SmartBand
 Pebble2Remove Buy NowWithingsActivite SapphireRemove Buy NowFitbitFlex 2Remove Buy NowPolarLoopRemove Buy NowSonySmartBandRemove Buy Now

Basic Info

Suggested Price$129$450$100$100$100
Release20162014201620132014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days8 months5 days5 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/aNA
Resolutionn/an/an/aNANA
Sizen/a1.3 inchesn/aNANA
Touchn/aNA
Typee-paperAnalogLEDLEDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM5 ATM2 ATMIP58

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/an/aNANA
Apps
Music

All Wearables