Fitbit Alta vs. Polar Loop 2 vs. Amazfit Arc vs. Motorola Moto 360 (1st Gen) vs. Pebble Core

 
Alta
Loop 2
Arc
Moto 360 (1st Gen)
Core
 FitbitAltaRemove Buy NowPolarLoop 2Remove Buy NowAmazfitArcRemove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowPebbleCoreRemove Buy Now

Basic Info

Suggested Price$130$120$69.99$150$99
Release20162015201620142016

Activity & Fitness

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

Battery

Duration5 days8 days (without notifications)20 days1 dayNA
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNANA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a72 x40320 x 260NA
Sizen/an/a0.42 inches1.56 inchesNA
Touchn/aNA
TypeOLEDLEDOLEDLCDNA

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a2 ATMIP67IP67NA

Notifications

PhoneNA
Emailsn/aNA
TextsNA

Software

Operating Systemn/an/aAndroid WearNA
Apps
MusicNA

All Wearables