Phase Classic M400 SmartWatch 3 Talkband B2
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Basic Info

Suggested Price $175 $99 $200 $250 $180
Release 2016 2013 2014 2014 2015

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 3 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution n/a 168 x 144 n/a 320 x 320 128 x 88
Size n/a 1.26 inches n/a 1.6 inches 0.73 inches
Touch n/a
Type n/a e-paper n/a TFT LCD PMOLED

Functions

Audio Speaker Alerts only Bluetooth Bluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance 5 ATM 5 ATM 3 ATM IP68 IP57

Notifications

Phone
Emails
Texts

Software

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

All Wearables