Withings Activite Sapphire vs. Polar Loop 2 vs. Pebble Time 2 vs. Fitbit Flex vs. Pebble Core

 
Activite Sapphire
Loop 2
Time 2
Flex
Core
 WithingsActivite SapphireRemove Buy NowPolarLoop 2Remove Buy NowPebbleTime 2Remove Buy NowFitbitFlexRemove Buy NowPebbleCoreRemove Buy Now

Basic Info

Suggested Price$450$120$199$100$99
Release20142015201620132016

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heartn/a
Oxygen
SleepNA
Steps
Swim

Battery

Duration8 months8 days (without notifications)10 days5 daysNA
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/an/aNANANA
Macn/an/aNANA
Windowsn/an/aNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/aNANANA
Size1.3 inchesn/aNANANA
TouchNANA
TypeAnalogLEDe-paperLEDNA

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM2 ATM3 ATM1 ATMNA

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/an/aPebble OSNANA
Apps
Music

All Wearables