Pebble Time Round vs. Casio WSD-F20A vs. Jawbone UP3 vs. Pebble Core vs. Amazfit T-Rex

 
Time Round
WSD-F20A
UP3
Core
T-Rex
 PebbleTime RoundRemove Buy NowCasioWSD-F20ARemove Buy NowJawboneUP3Remove Buy NowPebbleCoreRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$200$399$180$99$140
Release20152018201320162019

Activity & Fitness

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

Battery

Duration2 days1 day7 daysNA20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320NANA360 x 360
Sizeround1.32 inchesNANA1.3 inches
TouchNANA
Typee-paperLCDNANAAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX75 ATMNANA5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemPebble OSWear OSNANABuild-in
Apps
MusicNA

All Wearables