Fitbit Surge vs. Fossil Explorist vs. Fitbit Alta HR vs. Fitbit Flex vs. Polar A370

 
Surge
Explorist
Alta HR
Flex
A370
 FitbitSurgeRemove Buy NowFossilExploristRemove Buy NowFitbitAlta HRRemove Buy NowFitbitFlexRemove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$250$255$150$100$179.95
Release20162018201720132017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days24 hours7 days5 daysUp to 3 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a454 x454128 x 36NA160 x 80
Size1.26 inches1.4 inches1.4 inchesNA1.18 inches
TouchNA
TypeMonochrome LCDAMOLEDOLEDLEDTFT LCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP671 ATMWR30

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSNA
Apps
Music

All Wearables