Fitbit Flex 2 vs. Garmin Vivofit 3 vs. Fitbit Charge vs. Amazfit Verge vs. Amazfit T-Rex

 
Flex 2
Vivofit 3
Charge
Verge
T-Rex
 FitbitFlex 2Remove Buy NowGarminVivofit 3Remove Buy NowFitbitChargeRemove Buy NowAmazfitVergeRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$100$100$130$160$140
Release20162016201420192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 year7-10 days5 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a64 x 64NA454x454360 x 360
Sizen/a0.55 inchesNA1.39 inches1.3 inches
Touchn/aNA
TypeLEDn/aOLEDOMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM1 ATMIP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNAAMAZFIT OSBuild-in
Apps
Music

All Wearables