ZenWatch 2 Alta Forerunner 235
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Basic Info

Suggested Price $150 $130 $299.99
Release 2016 2016 2017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration n/a 5 days 9 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution 320 x 320 n/a 215 x 180
Size 1.63 inches or 1.45 inch n/a 1.23 inches
Touch n/a
Type AMOLED OLED MIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance IP67 n/a 5 ATM

Notifications

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

Software

Operating System Android Wear n/a
Apps
Music

All Wearables