Pebble Time vs. Withings Pulse Ox vs. Garmin Forerunner 235 vs. Amazfit T-Rex

 
Time
Pulse Ox
Forerunner 235
T-Rex
 PebbleTimeRemove Buy NowWithingsPulse OxRemove Buy NowGarminForerunner 235Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$120$299.99$140
Release2015201420172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days2 weeks9 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorblue
Resolution168 x 144128 x 32215 x 180360 x 360
Size1.26 inchesn/a1.23 inches1.3 inches
TouchSwipe
Typee-paperOLEDMIPAMOLED

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/aBuild-in
Apps
Music

All Wearables