Pebble Steel vs. Pebble Time vs. Pebble Time Steel vs. Polar M400 vs. Asus VivoWatch

 
Steel
Time
Time Steel
M400
VivoWatch
 PebbleSteelRemove Buy NowPebbleTimeRemove Buy NowPebbleTime SteelRemove Buy NowPolarM400Remove Buy NowAsusVivoWatchRemove Buy Now

Basic Info

Suggested Price$150$150$250$200$160
Release20142015201520142018

Activity & Fitness

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

Battery

Duration5-7 days7 days10 days8 hours to 30 days24 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 144168 x 144168 x 144n/a128 x 128
Size1.26 inches1.26 inches1.26 inchesn/aNA
Touch
Typee-papere-papere-papern/aNA

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM3 ATMIP67

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSPebble OSPebble OSn/aKoodOS
Apps
Music

All Wearables