Samsung Gear S2 vs. TomTom Adventurer vs. Motorola Moto 360 (1st Gen) vs. Fitbit Alta HR vs. Polar A370

 
Gear S2
Adventurer
Moto 360 (1st Gen)
Alta HR
A370
 SamsungGear S2Remove Buy NowTomTomAdventurerRemove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowFitbitAlta HRRemove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$300$350$150$150$179.95
Release20152016201420172017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 daysn/a1 day7 daysUp to 3 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360n/a320 x 260128 x 36160 x 80
Size1.2 inchesn/a1.56 inches1.4 inches1.18 inches
Touch
TypeSuper AMOLEDn/aLCDOLEDTFT LCD

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATMIP67WR30

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemTizenn/aAndroid Wear
Apps
MusicNA

All Wearables