Diesel On Full Guard vs. Jawbone UP4 vs. Polar A370 vs. Amazfit T-Rex vs. HTC re Grip

 
On Full Guard
UP4
A370
T-Rex
re Grip
 DieselOn Full GuardRemove Buy NowJawboneUP4Remove Buy NowPolarA370Remove Buy NowAmazfitT-RexRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$325$200$179.95$140$199
Release20172015201720192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1 dayNAUp to 3 days20 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution454 x 454NA160 x 80360 x 360160 x 32
Size1.4 inchesNA1.18 inches1.3 inches1.8 inches
TouchNA
TypeOMOLEDNATFT LCDAMOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67NAWR305 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wear 2.0NABuild-inNA
Apps
MusicNA

All Wearables