Sony SmartWatch 3 vs. Sony SmartBand 2 vs. Garmin 645 Music vs. LG Watch Urbane 2 vs. Amazfit T-Rex

 
SmartWatch 3
SmartBand 2
645 Music
Watch Urbane 2
T-Rex
 SonySmartWatch 3Remove Buy NowSonySmartBand 2Remove Buy NowGarmin645 MusicRemove Buy NowLGWatch Urbane 2Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$250$130$450$300$140
Release20142015201820152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration2 days2 days7 daysNA20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution320 x 320n/a240 x 240480 x 480360 x 360
Size1.6 inchesn/a1.2 inches1.38 inches1.3 inches
Touchn/a
TypeTFT LCDn/aMIPP-OLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IP585 ATMNA5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aAndroid WearBuild-in
Apps
Music

All Wearables