Fitbit Flex 2 vs. Garmin Vivofit 3 vs. Sony SmartBand Talk vs. Amazfit Arc vs. Amazfit T-Rex

 
Flex 2
Vivofit 3
SmartBand Talk
Arc
T-Rex
 FitbitFlex 2Remove Buy NowGarminVivofit 3Remove Buy NowSonySmartBand TalkRemove Buy NowAmazfitArcRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$100$100$170$69.99$140
Release20162016201420162019

Activity & Fitness

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

Battery

Duration5 days1 year3 days20 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a64 x 64296 x 12872 x40360 x 360
Sizen/a0.55 inches1.4 inches0.42 inches1.3 inches
Touchn/a
TypeLEDn/aE InkOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP68IP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid WearBuild-in
Apps
Music

All Wearables