Fitbit Alta vs. Garmin Forerunner 235 vs. LG G Watch vs. Garmin Forerunner 45 vs. Amazfit T-Rex

 
Alta
Forerunner 235
G Watch
Forerunner 45
T-Rex
 FitbitAltaRemove Buy NowGarminForerunner 235Remove Buy NowLGG WatchRemove Buy NowGarminForerunner 45Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$130$299.99$230$199$140
Release20162017201420192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days9 days1.5 days7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a215 x 180280 x 280208 x 208360 x 360
Sizen/a1.23 inches1.65 inches1.04 inches1.3 inches
Touchn/a
TypeOLEDMIPIPS LCDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATMIP675 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aAndroid WearBuilt-inBuild-in
Apps
Music

All Wearables