Motorola Moto 360 (2nd Gen) vs. Samsung Gear S2 vs. TomTom Adventurer vs. Garmin 645 Music vs. Fitbit Alta HR

 
Moto 360 (2nd Gen)
Gear S2
Adventurer
645 Music
Alta HR
 MotorolaMoto 360 (2nd Gen)Remove Buy NowSamsungGear S2Remove Buy NowTomTomAdventurerRemove Buy NowGarmin645 MusicRemove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$300$300$350$450$150
Release20152015201620182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1.5 days2-3 daysn/a7 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 325 or 360 x 330360 x 360n/a240 x 240128 x 36
Size1.37 inches or 1.56 inches1.2 inchesn/a1.2 inches1.4 inches
Touch
TypeLCDSuper AMOLEDn/aMIPOLED

Functions

Audio SpeakerBluetoothBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP685 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearTizenn/a
Apps
Musicn/a

All Wearables