Pebble Time vs. Pebble Time Steel vs. Polar M600 vs. Fitbit Alta vs. Polar Loop 2

 
Time
Time Steel
M600
Alta
Loop 2
 PebbleTimeRemove Buy NowPebbleTime SteelRemove Buy NowPolarM600Remove Buy NowFitbitAltaRemove Buy NowPolarLoop 2Remove Buy Now

Basic Info

Suggested Price$150$250$330$130$120
Release20152015201620162015

Activity & Fitness

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

Battery

Duration7 days10 days2 days5 days8 days (without notifications)
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144168 x 144240 x 240n/an/a
Size1.26 inches1.26 inches1.3 inchesn/an/a
Touchn/an/a
Typee-papere-paperTFTOLEDLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIPX8n/a2 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemPebble OSPebble OSAndroid Wearn/an/a
Apps
Music

All Wearables