Polar M400 vs. Apple Watch vs. Garmin Forerunner 235 vs. Pebble Time 2 vs. Jawbone UP2

 
M400
Watch
Forerunner 235
Time 2
UP2
 PolarM400Remove Buy NowAppleWatchRemove Buy NowGarminForerunner 235Remove Buy NowPebbleTime 2Remove Buy NowJawboneUP2Remove Buy Now

Basic Info

Suggested Price$200$349$299.99$199$100
Release20142015201720162015

Activity & Fitness

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

Battery

Duration8 hours to 30 days18 hours9 days10 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANANA
MacNANANA
WindowsNANANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312215 x 180NANA
Sizen/a1.5 inches or 1.65 inches1.23 inchesNANA
TouchNA
Typen/aAMOLEDMIPe-paperNA

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIPX75 ATM3 ATMSplash resistant

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSPebble OSNA
Apps
Music

All Wearables