Fitbit Flex 2 vs. Sony SmartBand Talk vs. Polar A370 vs. Sony SmartBand

 
Flex 2
SmartBand Talk
A370
SmartBand
 FitbitFlex 2Remove Buy NowSonySmartBand TalkRemove Buy NowPolarA370Remove Buy NowSonySmartBandRemove Buy Now

Basic Info

Suggested Price$100$170$179.95$100
Release2016201420172014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days3 daysUp to 3 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/aNA
Resolutionn/a296 x 128160 x 80NA
Sizen/a1.4 inches1.18 inchesNA
Touchn/aNA
TypeLEDE InkTFT LCDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP68WR30IP58

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearNA
Apps
Music

All Wearables