Pebble Time Round vs. Amazfit T-Rex vs. HTC re Grip

 
Time Round
T-Rex
re Grip
 PebbleTime RoundRemove Buy NowAmazfitT-RexRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$200$140$199
Release201520192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days20 days5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a360 x 360160 x 32
Sizeround1.3 inches1.8 inches
Touch
Typee-paperAMOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX75 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSBuild-inNA
Apps
Music

All Wearables