Pebble Time Round vs. Huawei Talkband B2 vs. Garmin Vivoactive 3 vs. Jawbone UP4 vs. Amazfit T-Rex

 
Time Round
Talkband B2
Vivoactive 3
UP4
T-Rex
 PebbleTime RoundRemove Buy NowHuaweiTalkband B2Remove Buy NowGarminVivoactive 3Remove Buy NowJawboneUP4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$200$180$299$200$140
Release20152015201720152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days3 days7 daysNA20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128 x 88240 x 240NA360 x 360
Sizeround0.73 inches1.2 inchesNA1.3 inches
TouchNA
Typee-paperPMOLEDMIPNAAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7IP575 ATMNA5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aNABuild-in
Apps
MusicNA

All Wearables