Pebble Steel vs. TomTom Spark vs. Jaybird Reign vs. LG G Watch R vs. Amazfit T-Rex

 
Steel
Spark
Reign
G Watch R
T-Rex
 PebbleSteelRemove Buy NowTomTomSparkRemove Buy NowJaybirdReignRemove Buy NowLGG Watch RRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$150$150$300$140
Release20142015201520142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration5-7 daysn/a5 days2 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution168 x 144n/aNA320 x 320360 x 360
Size1.26 inchesn/aNA1.3 inches1.3 inches
TouchNA
Typee-paperLCDLEDP-OLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMNAIP675 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemPebble OSn/aNAAndroid WearBuild-in
Apps
Music

All Wearables