Polar V800 vs. Fitbit Flex 2 vs. Misfit Ray vs. Sony SmartBand 2 vs. Amazfit GTR

 
V800
Flex 2
Ray
SmartBand 2
GTR
 PolarV800Remove Buy NowFitbitFlex 2Remove Buy NowMisfitRayRemove Buy NowSonySmartBand 2Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$470$100$100$130$199
Release20142016201620152019

Activity & Fitness

Calories
Cycling (Bicycling)n/a
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 30 days5 days6 months2 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/an/a
Resolutionn/an/an/an/a454 x 454
Sizen/an/an/an/a1.39 inches
Touchn/an/an/a
Typen/aLEDLEDn/aAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM5 ATMIP585 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/an/aBuild-in
Apps
Music

All Wearables