Fitbit Flex 2 vs. Fitbit Ionic vs. Sony SmartBand vs. Skagen Falster 2 vs. Amazfit GTS

 
Flex 2
Ionic
SmartBand
Falster 2
GTS
 FitbitFlex 2Remove Buy NowFitbitIonicRemove Buy NowSonySmartBandRemove Buy NowSkagenFalster 2Remove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$100$299$100$199$150
Release20162017201420192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4+ days5 days1 day14 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/aNA
Resolutionn/a348x250NA320 x 320348 x 442
Sizen/a1.42NA1.19 inches1.65 inches
Touchn/aNA
TypeLEDOLEDNAOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50mIP583 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSNAWear OSWear OS
Apps
Music

All Wearables