Pebble Time vs. Withings Pulse Ox vs. ASUS ZenWatch 3 vs. Amazfit Stratos vs. Amazfit T-Rex

 
Time
Pulse Ox
ZenWatch 3
Stratos
T-Rex
 PebbleTimeRemove Buy NowWithingsPulse OxRemove Buy NowASUSZenWatch 3Remove Buy NowAmazfitStratosRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$120$229$199$140
Release20152014201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days2 weeks48 hours5 days20 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Colorblue
Resolution168 x 144128 x 32400 x 400320 x 300360 x 360
Size1.26 inchesn/a1.39 inches1.34 inches1.3 inches
TouchSwipe
Typee-paperOLEDAMOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aAndroid Wear 2ProprietaryBuild-in
Apps
Music

All Wearables