Fitbit Flex 2 vs. Sony SmartBand Talk vs. Amazfit Stratos vs. Garmin Chronos vs. Garmin Forerunner 235

 
Flex 2
SmartBand Talk
Stratos
Chronos
Forerunner 235
 FitbitFlex 2Remove Buy NowSonySmartBand TalkRemove Buy NowAmazfitStratosRemove Buy NowGarminChronosRemove Buy NowGarminForerunner 235Remove Buy Now

Basic Info

Suggested Price$100$170$199$1500$299.99
Release20162014201820182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days3 days5 days8 days9 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a296 x 128320 x 300218 x 218215 x 180
Sizen/a1.4 inches1.34 inches1.2 inches1.23 inches
Touchn/a
TypeLEDE InkOLEDMIPMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP685 ATM10 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearProprietaryWear OS
Apps
Music

All Wearables