Motorola Moto 360 (2nd Gen) vs. Fitbit Flex 2 vs. Garmin 645 Music vs. Pebble Time 2 vs. Apple Watch Series 4

 
Moto 360 (2nd Gen)
Flex 2
645 Music
Time 2
Watch Series 4
 MotorolaMoto 360 (2nd Gen)Remove Buy NowFitbitFlex 2Remove Buy NowGarmin645 MusicRemove Buy NowPebbleTime 2Remove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$300$100$450$199$329
Release20152016201820162018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1.5 days5 days7 days10 daysNot Yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution360 x 325 or 360 x 330n/a240 x 240NA384 x 480
Size1.37 inches or 1.56 inchesn/a1.2 inchesNA1.78 inches
Touchn/a
TypeLCDLEDMIPe-paperMicroLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM5 ATM3 ATMNot Yet

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aPebble OSWatch OS 5
Apps
Musicn/a

All Wearables