Fitbit Flex 2 vs. Microsoft Band 2 vs. Fitbit Ionic vs. Jaybird Reign vs. Amazfit GTS

 
Flex 2
Band 2
Ionic
Reign
GTS
 FitbitFlex 2Remove Buy NowMicrosoftBand 2Remove Buy NowFitbitIonicRemove Buy NowJaybirdReignRemove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$100$250$299$150$150
Release20162015201720152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours (without GPS)4+ days5 days14 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 128348x250NA348 x 442
Sizen/a1.36 inches1.42NA1.65 inches
Touchn/aNA
TypeLEDCapacitative TFTOLEDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX750mNA5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aFitbit OSNAWear OS
Apps
Music

All Wearables