Pebble Steel vs. Sony SmartWatch 3 vs. Amazfit T-Rex vs. HTC re Grip

 
Steel
SmartWatch 3
T-Rex
re Grip
 PebbleSteelRemove Buy NowSonySmartWatch 3Remove Buy NowAmazfitT-RexRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$150$250$140$199
Release2014201420192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5-7 days2 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
Resolution168 x 144320 x 320360 x 360160 x 32
Size1.26 inches1.6 inches1.3 inches1.8 inches
Touch
Typee-paperTFT LCDAMOLEDPMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP685 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSAndroid WearBuild-inNA
Apps
Music

All Wearables