Fitbit Alta vs. Fitbit Flex 2 vs. Garmin 645 Music vs. LG Watch Urbane vs. Amazfit GTS

 
Alta
Flex 2
645 Music
Watch Urbane
GTS
 FitbitAltaRemove Buy NowFitbitFlex 2Remove Buy NowGarmin645 MusicRemove Buy NowLGWatch UrbaneRemove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$130$100$450$245$150
Release20162016201820152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration5 days5 days7 daysNA14 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-FiNA

Display

Colorn/a
Resolutionn/an/a240 x 240320 x 320348 x 442
Sizen/an/a1.2 inches1.3 inches1.65 inches
Touchn/an/a
TypeOLEDLEDMIPP-OLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM5 ATMIP675 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aAndroid WearWear OS
Apps
Music

All Wearables