Pebble Classic vs. Polar M400 vs. Fitbit Alta vs. Pebble Time 2 vs. Jawbone UP4

 
Classic
M400
Alta
Time 2
UP4
 PebbleClassicRemove Buy NowPolarM400Remove Buy NowFitbitAltaRemove Buy NowPebbleTime 2Remove Buy NowJawboneUP4Remove Buy Now

Basic Info

Suggested Price$99$200$130$199$200
Release20132014201620162015

Activity & Fitness

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

Battery

Duration5-7 days8 hours to 30 days5 days10 daysNA
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/an/aNANA
Size1.26 inchesn/an/aNANA
Touchn/aNA
Typee-papern/aOLEDe-paperNA

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMn/a3 ATMNA

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemPebble OSn/an/aPebble OSNA
Apps
MusicNA

All Wearables