Pebble Time Round vs. Polar M400 vs. Sony SmartBand Talk vs. Amazfit Arc vs. Fitbit Charge HR

 
Time Round
M400
SmartBand Talk
Arc
Charge HR
 PebbleTime RoundRemove Buy NowPolarM400Remove Buy NowSonySmartBand TalkRemove Buy NowAmazfitArcRemove Buy NowFitbitCharge HRRemove Buy Now

Basic Info

Suggested Price$200$200$170$69.99$150
Release20152014201420162015

Activity & Fitness

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

Battery

Duration2 days8 hours to 30 days3 days20 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a296 x 12872 x40NA
Sizeroundn/a1.4 inches0.42 inchesNA
TouchNA
Typee-papern/aE InkOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX73 ATMIP68IP671 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aAndroid WearNA
Apps
Music

All Wearables