Pebble Time Steel vs. Garmin Vivosmart HR vs. Fitbit Charge vs. Pebble Core vs. Amazfit T-Rex

 
Time Steel
Vivosmart HR
Charge
Core
T-Rex
 PebbleTime SteelRemove Buy NowGarminVivosmart HRRemove Buy NowFitbitChargeRemove Buy NowPebbleCoreRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$250$170$130$99$140
Release20152015201420162019

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration10 days5 days7-10 daysNA20 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/an/aNANA
Macn/an/aNA
Windowsn/an/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144160 x 68NANA360 x 360
Size1.26 inches1.08 inchesNANA1.3 inches
TouchNANA
Typee-papern/aOLEDNAAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM1 ATMNA5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemPebble OSn/aNANABuild-in
Apps
Music

All Wearables