Pebble Time Round vs. Polar V800 vs. TomTom Spark vs. Polar Loop 2 vs. Withings Go

 
Time Round
V800
Spark
Loop 2
Go
 PebbleTime RoundRemove Buy NowPolarV800Remove Buy NowTomTomSparkRemove Buy NowPolarLoop 2Remove Buy NowWithingsGoRemove Buy Now

Basic Info

Suggested Price$200$470$150$120$80
Release20152014201520152016

Activity & Fitness

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

Battery

Duration2 days13 hours to 30 daysn/a8 days (without notifications)8 months
Rechargeable

Compatibility

Androidn/a
iOSn/a
Windows Phonen/an/an/an/an/a
Macn/an/an/a
Windowsn/an/an/a

Connectivity

Bluetoothn/a
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/an/an/an/a
Sizeroundn/an/an/an/a
Touchn/a
Typee-papern/aLCDLEDE-Ink

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phonen/an/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX73 ATM5 ATM2 ATM5 ATM

Notifications

Phonen/an/a
Emailsn/an/a
Textsn/an/a

Software

Operating SystemPebble OSn/an/an/an/a
Appsn/a
Music

All Wearables