GTR
SmartBand 2
SmartWatch 3
 AmazfitGTRRemove Buy NowSonySmartBand 2Remove Buy NowSonySmartWatch 3Remove Buy Now

Basic Info

Suggested Price$199$130$250
Release201920152014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration24 days2 days2 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution454 x 454n/a320 x 320
Size1.39 inchesn/a1.6 inches
Touchn/a
TypeAMOLEDn/aTFT LCD

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP58IP68

Notifications

Phone
Emails
Texts

Software

Operating SystemBuild-inn/aAndroid Wear
Apps
Music

All Wearables