Pebble Time Round vs. Amazfit Stratos vs. Asus ZenWatch vs. Amazfit T-Rex vs. Fitbit Sense 2

 
Time Round
Stratos
ZenWatch
T-Rex
Sense 2
 PebbleTime RoundRemove Buy NowAmazfitStratosRemove Buy NowAsusZenWatchRemove Buy NowAmazfitT-RexRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$200$199$150$140$300
Release20152018201420192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 daysNA20 days6 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 300320 x 320360 x 360336x336
Sizeround1.34 inches1.63 inches1.3 inches1.59 inches
Touch
Typee-paperOLEDAMOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX75 ATMIP555 ATM5 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating SystemPebble OSProprietaryAndroid WearBuild-in
Apps
Music

All Wearables