Withings Activite Sapphire vs. Fitbit Flex 2 vs. Sony SmartBand vs. Skagen Falster 2 vs. Amazfit GTS

 
Activite Sapphire
Flex 2
SmartBand
Falster 2
GTS
 WithingsActivite SapphireRemove Buy NowFitbitFlex 2Remove Buy NowSonySmartBandRemove Buy NowSkagenFalster 2Remove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$450$100$100$199$150
Release20142016201420192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration8 months5 days5 days1 day14 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/aNA
Resolutionn/an/aNA320 x 320348 x 442
Size1.3 inchesn/aNA1.19 inches1.65 inches
Touchn/aNA
TypeAnalogLEDNAOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP583 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNAWear OSWear OS
Apps
Music

All Wearables