T-Rex
Alta HR
A370
Touch
 AmazfitT-RexRemove Buy NowFitbitAlta HRRemove Buy NowPolarA370Remove Buy NowTomTomTouchRemove Buy Now

Basic Info

Suggested Price$140$150$179.95$130
Release2019201720172016

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration20 days7 daysUp to 3 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution360 x 360128 x 36160 x 80n/a
Size1.3 inches1.4 inches1.18 inches0.91 inches
Touch
TypeAMOLEDOLEDTFT LCDn/a

Functions

Audio Speaker
Clockn/a
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMWR30IPX7

Notifications

Phone
Emails
Texts

Software

Operating SystemBuild-inn/a
Apps
Music

All Wearables