Polar M400 vs. Polar Loop 2 vs. Garmin Forerunner 935 vs. Amazfit Bip vs. Jawbone UP24

 
M400
Loop 2
Forerunner 935
Bip
UP24
 PolarM400Remove Buy NowPolarLoop 2Remove Buy NowGarminForerunner 935Remove Buy NowAmazfitBipRemove Buy NowJawboneUP24Remove Buy Now

Basic Info

Suggested Price$200$120$500$99.99$130
Release20142015201720182013

Activity & Fitness

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

Battery

Duration8 hours to 30 days8 days (without notifications)Up to 2 weeks30 days14 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a240 x 240176 x 176NA
Sizen/an/a1.2 inches1.28 inchesNA
TouchNA
Typen/aLEDLCDNANA

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM2 ATM5 ATMIP68Splash Resistant

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNA
Apps
Music

All Wearables