Fitbit Surge vs. Fitbit Flex 2 vs. Amazfit Stratos vs. Skagen Falster vs. Polar A370

 
Surge
Flex 2
Stratos
Falster
A370
 FitbitSurgeRemove Buy NowFitbitFlex 2Remove Buy NowAmazfitStratosRemove Buy NowSkagenFalsterRemove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$250$100$199$275$179.95
Release20162016201820182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days5 days5 days24 hoursUp to 3 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a320 x 300160 x 80
Size1.26 inchesn/a1.34 inches1.18 inches
Touchn/a
TypeMonochrome LCDLEDOLEDOLEDTFT LCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM1 ATMWR30

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aProprietaryNA
Apps
Music

All Wearables