Mi Band 4 Specifications, Features and Price

$30.99

Date Released

June, 2019

Display

0.95 inch | AMOLED | Touchkey

Body

Polycarbonate | TPU straps

Waterproof Rating

5ATM

Battery Life

20 days

Compatibility

Android 4.4+ and iOS 9.0+

Editor's Rating

Last updated on September 4, 2020 10:51 am
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Description

Mi Band 4 is a lightweight fitness-focused smartband that’s equipped to track your active life, keep you connected, and allows you to go long from a single charge.

Mi Band 4 is sturdily built with polycarbonate material for the case, silicone for the straps, while the screen is covered with 2.5D tempered glass. It has a bigger 0.95-inch display than it’s predecessor, Mi Band 3. The 400nits bright display is colorful and easy to read outdoors. It has a touchkey that makes navigation very easy. The watchface is also customizable, you can customize the watchface of the Mi Band 4 by choosing from the available watch faces.

This device is equipped with sensors that enable it to track your steps, calories, heart rate, sleep, and distance. It also features 6 preloaded sport modes which include treadmill, exercise, outdoor running, cycling, walking, pool swimming; Count steps, distance, and calories burned.

The Mi Band 4 will also keep you connected to all that matters to you such as alerting you when you receive a notification on your phone. It’ll also alert you when you become idle for too long, setup alarm, find your phone, and unlock your phone. It has a long battery life that allows you to go long from a single charge. You can get up to 20 days long battery life from a single charge.

Mi Band 4 Features

  • 0.95 inch always-on AMOLED display with touchkey feature.
  • Clock features include time/date, alarm, timer and stopwatch.
  • Heart rate monitor allows you to manage your training intensity effortlessly.
  • Tracks your steps, distance and speed.
  • Tracks your heart rate in light and deep sleep stages to help you monitor sleep quality.
  • Sedentary reminder alerts you when you stay idle for too long.
  • Setup notification alert for SMS, emails, calls, and other reminders.

READ: Mi Band 4 review

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Mi Band 4 Prices

Mi Band 4 Specifications, Features and Price

Additional information

ABOUT DEVICE

ABOUT DEVICE

Device name

Mi Band 4

Device type

Fitness smartband

Gender

Unisex

Predecessor

Mi Band 3

Successor

Models

Mi Band 4 (NFC version)

Date released

June, 2019

DISPLAY

DISPLAY

Display size

0.95 inch

Display type

400nit, AMOLED, Full color

Resolution

120 x 240 px

Pixel density

Customizable watchface

Yes

Input type

Touchkey, Touchscreen

Always-On

Yes

BODY

BODY

Shape

Curved, Rectangular

Case material

Polycarbonate

Strap material

TPU

Bezel material

Bezeless, Polycarbonate

Strap size

155 – 216 mm

Color

Black

Screen protection

Anti-scracth glass

Dimension

47 x 21.6 x 10.8 mm

Weight

22.1g

Waterproof rating

Yes, 5ATM

Swim-proof

Yes, recommended

Durability test

CONNECTIVITY

CONNECTIVITY

Bluetooth calling

No

Bluetooth

Bluetooth v5.0

Wi-Fi

No

NFC

(special edition), Yes

MEMORY

MEMORY

RAM

0.5MB

ROM

16MB

Memory card slot

No

CELLULAR

CELLULAR CONNECTIVITY

Network technology

None

SIM type

None

NOTIFICATIONS

NOTIFICATIONS

SMS alert

Yes

Calls alert

Yes

Email alert

Yes

Event reminder

Yes

MEDIA

MEDIA

Audio

No

Microphone

MEMS microphone

Loudspeaker

No

Bluetooth music

No

Camera

No

SENSORS

SENSORS

GPS

(connected GPS), No

Accelerometer

Yes

HRM

Yes

Gyroscope

Yes

Pulse Ox.

Altimeter

No

Barometer

No

Compass

No

ECG

No

Thermometer

No

Ambient light

No

ACTIVITY TRACKING

ACTIVITY TRACKING

Steps

Yes

Calories

Yes

Distance

Yes

Heart rate monitoring

Yes

Sleep tracking

Yes

Floors climbed

No

Blood oxygen

No

Blood Pressure

No

Stress

ECG tracking

No

Fall detection

No

Menstrual cycle

No

VO2 Max

No

Onscreen workout

No

Preloaded sport modes

6

BATTERY

BATTERY

Battery type

non-removable Lithium-polymer

Battery capacity

135mAh

Battery life

Regular: 20 days

Charging type

2-Pin charging

Charging duration

1-2 hours

Solar power

No

PLATFORM

PLATFORM

Operating system

Proprietary OS

Chipset

CPU

GPU

MISC

MISC

Companion app

Mi Fit

Compatibility

Android 4.4+, iOS 9.0+

Payment system

Alipay

Customizable strap

Yes

Voice Assistant

(China), XiaoAI, Yes

Find my phone

Yes

Box content

Charger, Manual, Mi Band 4, Straps

Reviews

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