Arc
T-Rex
Flex 2
 AmazfitArcRemove Buy NowAmazfitT-RexRemove Buy NowFitbitFlex 2Remove Buy Now

Basic Info

Suggested Price$69.99$140$100
Release201620192016

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration20 days20 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution72 x40360 x 360n/a
Size0.42 inches1.3 inchesn/a
Touchn/a
TypeOLEDAMOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemBuild-inn/a
Apps
Music

All Wearables