Pebble Time vs. Polar M400 vs. Fitbit Alta vs. Amazfit Cor vs. Garmin Instinct

 
Time
M400
Alta
Cor
Instinct
 PebbleTimeRemove Buy NowPolarM400Remove Buy NowFitbitAltaRemove Buy NowAmazfitCorRemove Buy NowGarminInstinctRemove Buy Now

Basic Info

Suggested Price$150$200$130$79.99$300
Release20152014201620182018

Activity & Fitness

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

Battery

Duration7 days8 hours to 30 days5 days12 days14 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/an/a80 x 160128 x 128
Size1.26 inchesn/an/a1.23 inches0.9 inches
Touchn/a
Typee-papern/aOLEDIPS LCDOMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMn/a5 ATM10 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemPebble OSn/an/a
Apps
Music

All Wearables