Sony SmartBand 2 vs. Amazfit Stratos vs. Samsung Live vs. Garmin Vivofit 4 vs. Amazfit T-Rex

 
SmartBand 2
Stratos
Live
Vivofit 4
T-Rex
 SonySmartBand 2Remove Buy NowAmazfitStratosRemove Buy NowSamsungLiveRemove Buy NowGarminVivofit 4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$130$199$200$79.95$140
Release20152018201420182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days1 Day1 year20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 300320 x 32088 x 88360 x 360
Sizen/a1.34 inches1.63 inchesNA1.3 inches
Touchn/a
Typen/aOLEDSuper AMOLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
VibrationNA
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP585 ATMIP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aProprietaryAndroid WearBuild-in
Apps
Music

All Wearables