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Vivosmart 4
UP4
V800
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Basic Info

Suggested Price$250$130$200$470
Release2016201820152014

Activity & Fitness

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

Battery

Duration7 days7 daysNA13 hours to 30 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNAn/a
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a48 x 128NAn/a
Size1.26 inches0.74 inchesNAn/a
TouchNA
TypeMonochrome LCDOLEDNAn/a

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMNA3 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNAn/a
Apps
MusicNA

All Wearables