Pebble Time Round vs. Garmin Forerunner 935 vs. Garmin Forerunner 45 vs. Amazfit T-Rex

 
Time Round
Forerunner 935
Forerunner 45
T-Rex
 PebbleTime RoundRemove Buy NowGarminForerunner 935Remove Buy NowGarminForerunner 45Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$200$500$199$140
Release2015201720192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 daysUp to 2 weeks7 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240208 x 208360 x 360
Sizeround1.2 inches1.04 inches1.3 inches
Touch
Typee-paperLCDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX75 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSBuilt-inBuild-in
Apps
Music

All Wearables