Pebble 2 vs. Acer Liquid Leap vs. Casio WSD-F20A vs. Garmin Vivofit 4 vs. Amazfit T-Rex

 
2
Liquid Leap
WSD-F20A
Vivofit 4
T-Rex
 Pebble2Remove Buy NowAcerLiquid LeapRemove Buy NowCasioWSD-F20ARemove Buy NowGarminVivofit 4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$129$90$399$79.95$140
Release20162015201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days5 to 7 days1 day1 year20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128 x 32320 x 32088 x 88360 x 360
Sizen/a1 inch1.32 inchesNA1.3 inches
Touch
Typee-paperOLEDLCDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIPX45 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSWear OSBuild-in
Apps
Music

All Wearables