Pebble 2 vs. Jawbone UP2 vs. Jawbone UP4 vs. Mobvoi TicWatch S2 vs. Amazfit T-Rex

 
2
UP2
UP4
TicWatch S2
T-Rex
 Pebble2Remove Buy NowJawboneUP2Remove Buy NowJawboneUP4Remove Buy NowMobvoiTicWatch S2Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$129$100$200$180$140
Release20162015201520192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days7 daysNA2 DAYS20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/aNANA400 x 400360 x 360
Sizen/aNANA1.39 inches1.3 inches
TouchNANA
Typee-paperNANAOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMSplash resistantNA5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSNANAWear OSBuild-in
Apps
MusicNA

All Wearables