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

 
Flex 2
Charge
SmartBand
Falster 2
GTS
 FitbitFlex 2Remove Buy NowFitbitChargeRemove Buy NowSonySmartBandRemove Buy NowSkagenFalster 2Remove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$100$130$100$199$150
Release20162014201420192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7-10 days5 days1 day14 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/aNA
Resolutionn/aNANA320 x 320348 x 442
Sizen/aNANA1.19 inches1.65 inches
Touchn/aNANA
TypeLEDOLEDNAOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATMIP583 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNANAWear OSWear OS
Apps
Music

All Wearables