Garmin Fenix 3 vs. Pebble 2 vs. Polar M400 vs. Garmin Forerunner 235 vs. Amazfit T-Rex

 
Fenix 3
2
M400
Forerunner 235
T-Rex
 GarminFenix 3Remove Buy NowPebble2Remove Buy NowPolarM400Remove Buy NowGarminForerunner 235Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$500$129$200$299.99$140
Release20152016201420172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/an/a
Oxygen
Sleep
Steps
Swim

Battery

Duration50 hours to 6 weeks7 days8 hours to 30 days9 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 218n/an/a215 x 180360 x 360
Size1.2 inchesn/an/a1.23 inches1.3 inches
Touch
TypeChroma LEDe-papern/aMIPAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATM3 ATM3 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aPebble OSn/aBuild-in
Apps
Music

All Wearables