Polar M400 vs. Polar Loop 2 vs. Amazfit Bip vs. Pebble Time 2 vs. Misfit Vapor 2

 
M400
Loop 2
Bip
Time 2
Vapor 2
 PolarM400Remove Buy NowPolarLoop 2Remove Buy NowAmazfitBipRemove Buy NowPebbleTime 2Remove Buy NowMisfitVapor 2Remove Buy Now

Basic Info

Suggested Price$200$120$99.99$199$250
Release20142015201820162018

Activity & Fitness

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

Battery

Duration8 hours to 30 days8 days (without notifications)30 days10 days1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a176 x 176NA454 x 454
Sizen/an/a1.28 inchesNA1.42 inches
Touch
Typen/aLEDNAe-paperAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM2 ATMIP683 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aPebble OSWear OS
Apps
Music

All Wearables