Pebble Time Steel vs. Polar M600 vs. Withings Activite Sapphire vs. Polar Loop 2 vs. Asus VivoWatch

 
Time Steel
M600
Activite Sapphire
Loop 2
VivoWatch
 PebbleTime SteelRemove Buy NowPolarM600Remove Buy NowWithingsActivite SapphireRemove Buy NowPolarLoop 2Remove Buy NowAsusVivoWatchRemove Buy Now

Basic Info

Suggested Price$250$330$450$120$160
Release20152016201420152018

Activity & Fitness

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

Battery

Duration10 days2 days8 months8 days (without notifications)24 hours to 10 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144240 x 240n/an/a128 x 128
Size1.26 inches1.3 inches1.3 inchesn/aNA
Touchn/a
Typee-paperTFTAnalogLEDNA

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATMIPX85 ATM2 ATMIP67

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSAndroid Wearn/an/aKoodOS
Apps
Music

All Wearables