Garmin Vivosmart 3 vs. Sony SmartBand vs. Huawei Band 2 vs. Garmin Vivosmart 4 vs. Amazfit T-Rex

 
Vivosmart 3
SmartBand
Band 2
Vivosmart 4
T-Rex
 GarminVivosmart 3Remove Buy NowSonySmartBandRemove Buy NowHuaweiBand 2Remove Buy NowGarminVivosmart 4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$139.99$100$69.99$130$140
Release20172014201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days21 days7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolution64 x 128NA128 x 3248 x 128360 x 360
SizeNANA0.91 inches0.74 inches1.3 inches
TouchNA
TypeOLEDNAPMOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP585 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemNABuild-in
Apps
Music

All Wearables