Withings Activite Sapphire vs. Withings Steel HR vs. Diesel On Full Guard 2.5 vs. Amazfit T-Rex vs. HTC re Grip

 
Activite Sapphire
Steel HR
On Full Guard 2.5
T-Rex
re Grip
 WithingsActivite SapphireRemove Buy NowWithingsSteel HRRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowAmazfitT-RexRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$450$180$325$140$199
Release20142016201820192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration8 months25 days4 days20 days5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a454x454360 x 360160 x 32
Size1.3 inchesn/a1.39 inches1.3 inches1.8 inches
Touch
TypeAnalogn/aAMOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM3 ATM5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OSBuild-inNA
Apps
Music

All Wearables