Pebble Time Round vs. Polar V800 vs. Withings Activite Sapphire vs. Fitbit Charge 2 vs. Polar Loop 2

 
Time Round
V800
Activite Sapphire
Charge 2
Loop 2
 PebbleTime RoundRemove Buy NowPolarV800Remove Buy NowWithingsActivite SapphireRemove Buy NowFitbitCharge 2Remove Buy NowPolarLoop 2Remove Buy Now

Basic Info

Suggested Price$200$470$450$150$120
Release20152014201420162015

Activity & Fitness

Calories
Cycling (Bicycling)n/a
Distance
Heartn/an/a
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days13 hours to 30 days8 months5 days8 days (without notifications)
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/an/an/an/a
Sizeroundn/a1.3 inchesn/an/a
Touchn/a
Typee-papern/aAnalogOLEDLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX73 ATM5 ATMn/a2 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/an/an/an/a
Apps
Music

All Wearables