Fitbit Flex 2 vs. Moov Now vs. Amazfit Arc vs. Fitbit Alta HR vs. Amazfit T-Rex

 
Flex 2
Now
Arc
Alta HR
T-Rex
 FitbitFlex 2Remove Buy NowMoovNowRemove Buy NowAmazfitArcRemove Buy NowFitbitAlta HRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$100$79$69.99$150$140
Release20162015201620172019

Activity & Fitness

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

Battery

Duration5 days6 months20 days7 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a72 x40128 x 36360 x 360
Sizen/an/a0.42 inches1.4 inches1.3 inches
Touchn/an/a
TypeLEDn/aOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATMn/aIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aBuild-in
Apps
Music

All Wearables