Pebble 2 vs. Polar M400 vs. Fitbit Alta vs. Amazfit Pace vs. Polar Loop

 
2
M400
Alta
Pace
Loop
 Pebble2Remove Buy NowPolarM400Remove Buy NowFitbitAltaRemove Buy NowAmazfitPaceRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$129$200$130$130$100
Release20162014201620172013

Activity & Fitness

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

Battery

Duration7 days8 hours to 30 days5 days5 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/an/a320 x 300NA
Sizen/an/an/a1.34 inchesNA
Touchn/a
Typee-papern/aOLEDTFT LCDLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM3 ATMn/aIP672 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemPebble OSn/an/aProprietaryNA
Apps
Music

All Wearables