Watch Series 2 Watch Vapor M600 Alta
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Basic Info

Suggested Price $269 $349 $199 $330 $130
Release 2016 2015 2017 2016 2016

Activity & Fitness

Calories
Cycling (Bicycling) n/a
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration 18 hours n/a n/a 2 days 5 days
Rechargeable

Compatibility

Android
iOS
Windows Phone n/a n/a n/a
Mac n/a n/a
Windows n/a n/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution 340 x 272 or 390 x 312 400 x 400 n/a 240 x 240 n/a
Size 1.5 inches or 1.65 inches 1.4 inches 1.39 inches 1.3 inches n/a
Touch n/a n/a
Type AMOLED AMOLED AMOLED TFT OLED

Functions

Audio Speaker n/a Alerts only
Clock
Phone n/a
Vibration n/a
Voice n/a

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance 5ATM n/a 5 ATM IPX8 n/a

Notifications

Phone n/a
Emails n/a n/a
Texts n/a

Software

Operating System Watch OS Android Wear n/a Android Wear n/a
Apps n/a
Music n/a n/a

All Wearables