Garmin Vivoactive HR vs. Moov Now vs. Samsung Gear 2 vs. Garmin Forerunner 45 vs. Amazfit T-Rex

 
Vivoactive HR
Now
Gear 2
Forerunner 45
T-Rex
 GarminVivoactive HRRemove Buy NowMoovNowRemove Buy NowSamsungGear 2Remove Buy NowGarminForerunner 45Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$250$79$300$199$140
Release20162015201420192019

Activity & Fitness

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

Battery

Duration13 hours to 8 days6 months2-3 days7 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution148 x 205n/a320 x 320208 x 208360 x 360
Size1.38 inchesn/a1.63 inches1.04 inches1.3 inches
Touchn/a
Typen/an/aSuper AMOLEDLCDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATMn/aIP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aTizen OSBuilt-inBuild-in
Apps
Music

All Wearables