Fitbit Flex 2 vs. Sony SmartBand 2 vs. ASUS ZenWatch 3 vs. Jaybird Reign vs. Pebble Core

 
Flex 2
SmartBand 2
ZenWatch 3
Reign
Core
 FitbitFlex 2Remove Buy NowSonySmartBand 2Remove Buy NowASUSZenWatch 3Remove Buy NowJaybirdReignRemove Buy NowPebbleCoreRemove Buy Now

Basic Info

Suggested Price$100$130$229$150$99
Release20162015201720152016

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration5 days2 days48 hours5 daysNA
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/a400 x 400NANA
Sizen/an/a1.39 inchesNANA
Touchn/an/aNANA
TypeLEDn/aAMOLEDLEDNA

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP58NANA

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/an/aAndroid Wear 2NANA
Apps
Music

All Wearables