Pebble Steel vs. Garmin Vivosmart vs. Jawbone UP4 vs. Mobvoi TicWatch S2 vs. Amazfit T-Rex

 
Steel
Vivosmart
UP4
TicWatch S2
T-Rex
 PebbleSteelRemove Buy NowGarminVivosmartRemove Buy NowJawboneUP4Remove Buy NowMobvoiTicWatch S2Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$170$200$180$140
Release20142014201520192019

Activity & Fitness

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

Battery

Duration5-7 days7 daysNA2 DAYS20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
Macn/an/aNA
Windowsn/an/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144128 x 16NA400 x 400360 x 360
Size1.26 inches1.41 inchesNA1.39 inches1.3 inches
TouchNA
Typee-paperOLEDNAOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMNA5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aNAWear OSBuild-in
Apps
MusicNA

All Wearables