Pebble Time Round vs. Polar M400 vs. Misfit Ray vs. Sony SmartBand 2 vs. Pebble Core

 
Time Round
M400
Ray
SmartBand 2
Core
 PebbleTime RoundRemove Buy NowPolarM400Remove Buy NowMisfitRayRemove Buy NowSonySmartBand 2Remove Buy NowPebbleCoreRemove Buy Now

Basic Info

Suggested Price$200$200$100$130$99
Release20152014201620152016

Activity & Fitness

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

Battery

Duration2 days8 hours to 30 days6 months2 daysNA
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/an/an/aNA
Sizeroundn/an/an/aNA
Touchn/an/aNA
Typee-papern/aLEDn/aNA

Functions

Audio SpeakerAlerts only
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX73 ATM5 ATMIP58NA

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemPebble OSn/an/an/aNA
Apps
Music

All Wearables