Pebble Time vs. Amazfit Bip vs. Garmin Vivofit 4 vs. Amazfit T-Rex

 
Time
Bip
Vivofit 4
T-Rex
 PebbleTimeRemove Buy NowAmazfitBipRemove Buy NowGarminVivofit 4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$99.99$79.95$140
Release2015201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days30 days1 year20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144176 x 17688 x 88360 x 360
Size1.26 inches1.28 inchesNA1.3 inches
Touch
Typee-paperNANAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP685 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSBuild-in
Apps
Music

All Wearables