Verge
VivoWatch
Q Grant
M400
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Basic Info

Suggested Price$160$160$175$200
Release2019201820152014

Activity & Fitness

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

Battery

Duration5 days24 hours to 10 days7 days8 hours to 30 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNAn/a
MacNAn/a
WindowsNAn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution454x454128 x 128n/an/a
Size1.39 inchesNAn/an/a
Touchn/a
TypeOMOLEDNAn/an/a

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water ResistanceIP68IP673 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAMAZFIT OSKoodOSn/an/a
Apps
Music

All Wearables