Pebble Time Round vs. Polar M400 vs. Sony SmartBand Talk vs. Asus ZenWatch

 
Time Round
M400
SmartBand Talk
ZenWatch
 PebbleTime RoundRemove Buy NowPolarM400Remove Buy NowSonySmartBand TalkRemove Buy NowAsusZenWatchRemove Buy Now

Basic Info

Suggested Price$200$200$170$150
Release2015201420142014

Activity & Fitness

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

Battery

Duration2 days8 hours to 30 days3 daysNA
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a296 x 128320 x 320
Sizeroundn/a1.4 inches1.63 inches
Touch
Typee-papern/aE InkAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX73 ATMIP68IP55

Notifications

Phone
EmailsNA
TextsNA

Software

Operating SystemPebble OSn/aAndroid WearAndroid Wear
Apps
Music

All Wearables