Pebble 2 vs. Sony SmartWatch 3 vs. Fitbit Charge 2 vs. Fitbit Flex vs. Polar Loop

 
2
SmartWatch 3
Charge 2
Flex
Loop
 Pebble2Remove Buy NowSonySmartWatch 3Remove Buy NowFitbitCharge 2Remove Buy NowFitbitFlexRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$129$250$150$100$100
Release20162014201620132013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days2 days5 days5 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320n/aNANA
Sizen/a1.6 inchesn/aNANA
Touchn/aNA
Typee-paperTFT LCDOLEDLEDLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP68n/a1 ATM2 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSAndroid Wearn/aNANA
Apps
Music

All Wearables