Pebble Time Round vs. Asus ZenWatch vs. Garmin Vivosmart 4 vs. Amazfit GTS vs. Amazfit T-Rex

 
Time Round
ZenWatch
Vivosmart 4
GTS
T-Rex
 PebbleTime RoundRemove Buy NowAsusZenWatchRemove Buy NowGarminVivosmart 4Remove Buy NowAmazfitGTSRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$200$150$130$150$140
Release20152014201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 daysNA7 days14 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 32048 x 128348 x 442360 x 360
Sizeround1.63 inches0.74 inches1.65 inches1.3 inches
Touch
Typee-paperAMOLEDOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7IP555 ATM5 ATM5 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating SystemPebble OSAndroid WearWear OSBuild-in
Apps
Music

All Wearables