Garmin Forerunner 735XT vs. Microsoft Band 2 vs. Fitbit Alta HR vs. Apple Watch Series 4 vs. Amazfit T-Rex

 
Forerunner 735XT
Band 2
Alta HR
Watch Series 4
T-Rex
 GarminForerunner 735XTRemove Buy NowMicrosoftBand 2Remove Buy NowFitbitAlta HRRemove Buy NowAppleWatch Series 4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$450$250$150$329$140
Release20162015201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration14 hours to 11 days48 hours (without GPS)7 daysNot Yet20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution215 x 180320 x 128128 x 36384 x 480360 x 360
Size1.23 inches1.36 inches1.4 inches1.78 inches1.3 inches
Touchn/a
Typen/aCapacitative TFTOLEDMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX7Not Yet5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWatch OS 5Build-in
Apps
Music

All Wearables