Pebble Classic vs. Polar M400 vs. Fitbit Zip vs. Amazfit Arc vs. Fitbit Alta HR

 
Classic
M400
Zip
Arc
Alta HR
 PebbleClassicRemove Buy NowPolarM400Remove Buy NowFitbitZipRemove Buy NowAmazfitArcRemove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$99$200$60$69.99$150
Release20132014201220162017

Activity & Fitness

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

Battery

Duration5-7 days8 hours to 30 days6 months20 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/an/a72 x40128 x 36
Size1.26 inchesn/an/a0.42 inches1.4 inches
Touch
Typee-papern/an/aOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMSplash ResistantIP67

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/an/a
Apps
Music

All Wearables