Garmin Vivoactive HR vs. Casio G-Shock GBA800 vs. Samsung Gear 2 vs. Garmin Vivosmart 4 vs. Amazfit T-Rex

 
Vivoactive HR
G-Shock GBA800
Gear 2
Vivosmart 4
T-Rex
 GarminVivoactive HRRemove Buy NowCasioG-Shock GBA800Remove Buy NowSamsungGear 2Remove Buy NowGarminVivosmart 4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$250$120$300$130$140
Release20162018201420182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration13 hours to 8 days2 years2-3 days7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution148 x 205320 x 32048 x 128360 x 360
Size1.38 inches1.63 inches0.74 inches1.3 inches
Touch
Typen/aSuper AMOLEDOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM20 ATMIP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizen OSBuild-in
Apps
Music

All Wearables