Fitbit Charge 2 vs. Samsung Gear 2 vs. Fitbit Flex vs. Misfit Vapor 2 vs. Amazfit T-Rex

 
Charge 2
Gear 2
Flex
Vapor 2
T-Rex
 FitbitCharge 2Remove Buy NowSamsungGear 2Remove Buy NowFitbitFlexRemove Buy NowMisfitVapor 2Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$300$100$250$140
Release20162014201320182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration5 days2-3 days5 days1 day20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320NA454 x 454360 x 360
Sizen/a1.63 inchesNA1.42 inches1.3 inches
Touchn/aNA
TypeOLEDSuper AMOLEDLEDAMOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP671 ATM3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizen OSNAWear OSBuild-in
Apps
Music

All Wearables