Fitbit Flex 2 vs. Fitbit Ionic vs. Fitbit Flex vs. Amazfit Verge vs. Amazfit GTS

 
Flex 2
Ionic
Flex
Verge
GTS
 FitbitFlex 2Remove Buy NowFitbitIonicRemove Buy NowFitbitFlexRemove Buy NowAmazfitVergeRemove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$100$299$100$160$150
Release20162017201320192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4+ days5 days5 days14 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a348x250NA454x454348 x 442
Sizen/a1.42NA1.39 inches1.65 inches
Touchn/aNA
TypeLEDOLEDLEDOMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50m1 ATMIP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSNAAMAZFIT OSWear OS
Apps
Music

All Wearables