Pebble Time Round vs. Polar M400 vs. Polar V800 vs. Polar Loop 2 vs. Polar Loop

 
Time Round
M400
V800
Loop 2
Loop
 PebbleTime RoundRemove Buy NowPolarM400Remove Buy NowPolarV800Remove Buy NowPolarLoop 2Remove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$200$200$470$120$100
Release20152014201420152013

Activity & Fitness

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

Battery

Duration2 days8 hours to 30 days13 hours to 30 days8 days (without notifications)5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/an/an/aNA
Sizeroundn/an/an/aNA
Touch
Typee-papern/an/aLEDLED

Functions

Audio SpeakerAlerts onlyAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX73 ATM3 ATM2 ATM2 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/an/an/aNA
Apps
Music

All Wearables