Phase Classic M400 SmartWatch 3 Galaxy Watch
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Basic Info

Suggested Price $175 $99 $200 $250 $330
Release 2016 2013 2014 2014 2018

Activity & Fitness

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

Battery

Duration 6 months 5-7 days 8 hours to 30 days 2 days 7 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 NA
GPS
NFC
Wi-Fi

Display

Color
Resolution n/a 168 x 144 n/a 320 x 320 360 x 360
Size n/a 1.26 inches n/a 1.6 inches 1.2 inches or 1.3 inches
Touch n/a
Type n/a e-paper n/a TFT LCD AMOLED

Functions

Audio Speaker Alerts only Bluetooth
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating System n/a Pebble OS n/a Android Wear Tizen OS
Apps
Music Spotify

All Wearables