Polar M400 vs. Fitbit Zip vs. Pebble Time 2 vs. Fitbit Alta HR vs. Samsung Gear Fit2 Pro

 
M400
Zip
Time 2
Alta HR
Gear Fit2 Pro
 PolarM400Remove Buy NowFitbitZipRemove Buy NowPebbleTime 2Remove Buy NowFitbitAlta HRRemove Buy NowSamsungGear Fit2 ProRemove Buy Now

Basic Info

Suggested Price$200$60$199$150$199.99
Release20142012201620172017

Activity & Fitness

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

Battery

Duration8 hours to 30 days6 months10 days7 days2 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/aNA128 x 36216 x 432
Sizen/an/aNA1.4 inches1.5 inches
Touch
Typen/an/ae-paperOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMSplash Resistant3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aPebble OSTizen OS
Apps
Music

All Wearables