Polar V800 vs. Fitbit One vs. Sony SmartBand 2 vs. Polar A370 vs. Amazfit GTR

 
V800
One
SmartBand 2
A370
GTR
 PolarV800Remove Buy NowFitbitOneRemove Buy NowSonySmartBand 2Remove Buy NowPolarA370Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$470$100$130$179.95$199
Release20142012201520172019

Activity & Fitness

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

Battery

Duration13 hours to 30 days10-14 days2 daysUp to 3 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/an/a160 x 80454 x 454
Sizen/an/an/a1.18 inches1.39 inches
Touchn/a
Typen/aOLEDn/aTFT LCDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMSplast ResistantIP58WR305 ATM

Notifications

Phone
Emails
Texts

Software

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

All Wearables