Watch Series 3 Phase Classic M400 SmartWatch 3
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Basic Info

Suggested Price $329 $175 $99 $200 $250
Release 2017 2016 2013 2014 2014

Activity & Fitness

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

Battery

Duration 18 hours 6 months 5-7 days 8 hours to 30 days 2 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution 340 x 272 or 390 x 312 n/a 168 x 144 n/a 320 x 320
Size 1.5 inches or 1.65 inches n/a 1.26 inches n/a 1.6 inches
Touch n/a
Type AMOLED n/a e-paper n/a TFT LCD

Functions

Audio Speaker Alerts only Bluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance 5 ATM 5 ATM 5 ATM 3 ATM IP68

Notifications

Phone
Emails
Texts

Software

Operating System WatchOS 4 n/a Pebble OS n/a Android Wear
Apps
Music

All Wearables