Garmin 645 Music vs. Fitbit Flex vs. Jawbone UP2 vs. LG G Watch R vs. Apple SE

 
645 Music
Flex
UP2
G Watch R
SE
 Garmin645 MusicRemove Buy NowFitbitFlexRemove Buy NowJawboneUP2Remove Buy NowLGG Watch RRemove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$450$100$100$300$279
Release20182013201520142020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days5 days7 days2 days18 hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANAn/a
MacNAn/a
WindowsNAn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240NANA320 x 320384 x 480
Size1.2 inchesNANA1.3 inches40mm
TouchNANA
TypeMIPLEDNAP-OLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistance5 ATM1 ATMSplash resistantIP67

Notifications

Phone
Emails
Texts

Software

Operating SystemNANAAndroid WearWatchOS 5
Apps
Music

All Wearables