Motorola Moto 360 (2nd Gen) vs. Withings Activite Sapphire vs. Amazfit Arc vs. Samsung Gear 2 vs. Fitbit Alta HR

 
Moto 360 (2nd Gen)
Activite Sapphire
Arc
Gear 2
Alta HR
 MotorolaMoto 360 (2nd Gen)Remove Buy NowWithingsActivite SapphireRemove Buy NowAmazfitArcRemove Buy NowSamsungGear 2Remove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$300$450$69.99$300$150
Release20152014201620142017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration1.5 days8 months20 days2-3 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution360 x 325 or 360 x 330n/a72 x40320 x 320128 x 36
Size1.37 inches or 1.56 inches1.3 inches0.42 inches1.63 inches1.4 inches
Touch
TypeLCDAnalogOLEDSuper AMOLEDOLED

Functions

Audio SpeakerBluetoothBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATMIP67IP67

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aTizen OS
Apps
Musicn/a

All Wearables