vivofit 4 Black Large

Performance

Display type

MIP

Display diagonal

1.55 cm (0.61")

Display resolution

88 x 88 pixels

Touchscreen

N

Design

Device type

Wristband activity tracker

Band colour

Black

Band size

L

Adjustable

Y

Wrist size range

148 - 215 mm

Waterproof

Y

Product colour

Black

Features

Active minutes

Y

Calories burned

Y

Distance travelled

Y

Pedometer

N

Stairs climbed

N

Hours slept

Y

Quality of sleep

Y

Personal goals

Y

Workout tracking

N

Eat & drink

N

Position location

N

Accelerometer

Y

Stopwatch

Y

Timer

Y

Alarm clock

Y

Memory capacity

28 day(s)

Ports & interfaces

Bluetooth

Y

Wi-Fi

N

Power

Battery life

365 day(s)

Weight & dimensions

Weight

25.5 g

Width

19 mm

Thickness

9.4 mm

System requirements

Mobile operating systems supported

Android, iOS

Other features

Connectivity technology

Wireless