Motorola Moto 360 (2nd Gen) vs. Withings Activite Sapphire vs. Amazfit Arc vs. Garmin 645 Music vs. Mobvoi TicWatch S

 
Moto 360 (2nd Gen)
Activite Sapphire
Arc
645 Music
TicWatch S
 MotorolaMoto 360 (2nd Gen)Remove Buy NowWithingsActivite SapphireRemove Buy NowAmazfitArcRemove Buy NowGarmin645 MusicRemove Buy NowMobvoiTicWatch SRemove Buy Now

Basic Info

Suggested Price$300$450$69.99$450$199
Release20152014201620182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1.5 days8 months20 days7 days1.5-2 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution360 x 325 or 360 x 330n/a72 x40240 x 240400 x 400
Size1.37 inches or 1.56 inches1.3 inches0.42 inches1.2 inches1.4 inches
Touch
TypeLCDAnalogOLEDMIPOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATMIP675 ATMIP67

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aAndroid Wear 2.0
Apps
Musicn/a

All Wearables