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

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

Basic Info

Suggested Price$200$200$470$120$300
Release20152014201420152022

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)6 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/an/an/a336x336
Sizeroundn/an/an/a1.59 inches
Touch
Typee-papern/an/aLEDAMOLED

Functions

Audio SpeakerAlerts onlyAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX73 ATM3 ATM2 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/an/an/a
Apps
Music

All Wearables