Mi Band 4 Specifications, Features and Price

$34.99

  • Release date:: June, 2019
  • Display:: 0.95 inch, AMOLED, Touchkey
  • Body:: TPU, polycarbonate
  • Battery Life:: 20 days
  • Compatibility:: Android 4.4+ and iOS 9.0+

EDITOR’S RATING

Design:3.9 out of 5 stars (3.9 / 5)
Battery:4.5 out of 5 stars (4.5 / 5)
Fitness tracking:4 out of 5 stars (4.0 / 5)
Features:3 out of 5 stars (3.0 / 5)
Price:4.1 out of 5 stars (4.1 / 5)
Average:3.9 out of 5 stars (3.9 / 5)

Last updated on October 14, 2021 4:59 pm
Compare

Description

Mi Band 4 Full Specifications and Features – The Mi Band 4 is the latest fitness smartband from Huami/Xiaomi, it succeeds in the Mi band 3 and retains the same appearance as its predecessor, but comes with a more interactive and lively AMOLED display. It’s well equipped to track your daily activities such as calories, swim activities, heart rate, and complete sleep cycle while also having a 20 days long battery life that keeps you going for much longer.

The Band 4 comes with a wider AMOLED full-color display, it’s also lightweight with a polycarbonate case and interchangeable thermoplastic polyurethane straps that make it comfortable to wear all day long, while the 0.95 inch AMOLED display is very interactive and lively, and can be read outdoors.

The Mi band 4 can track your heart rate as you start your workout to allow you to see your pace and intensity in real-time, and also tracks your heart rate while you sleep. It can help you monitor your sleep quality as it shows time spent in the deep and light stages of your sleep. It’s rated 5ATM which makes it swim-proof, it recognizes 5 different swim styles and records 12 data sets including swimming pace and stroke count, it also tracks your steps and distance, all of which can be managed via the Mi Fit app.

Equipped with Bluetooth v5.0, the Mi Band 4 is compatible with both Android and iOS devices and will alert you when there’s a new notification on your phone such as emails, SMS, incoming calls, and other notifications from both native and third-party apps. It also alerts you when you have stayed idle for too long, and can be set to wake you up with a soft vibration.

Mi Band 4 Features

  • It has a 0.95 inch AMOLED display with touchscreen and touchkey support.
  • Clock features include time/date, set alarm and reminders.
  • Unlock phone, find my phone, view music in play on phone.
  • Keeps you connected to all that matters to you such as emails, SMS and calls, so you never get to miss important updates.
  • Rated 5ATM (water resistant up to 50 meters and swim-proof). It’s safe to wear to the pool or under the rain.
  • The body is made of thermoplastic, while the TPU strap is interchangeable.
  • Doesn’t allow you to answer calls, but you can reject incoming call.
  • Inbuilt NFC chip supports Ali Pay.
  • Compatible with both Android 4.4+ and iOS 9.0+ devices.
Mi Band 4 Activity Tracking Features
  • Equipped with a heart rate sensor that tracks your heart rate continuously, and shows your heart rate in real-time to help you manage your training intensity effortlessly.
  • Tracks your steps, calories, distance and speed.
  • Tracks your sleep in light, awake and deep sleep stages to help you monitor sleep quality.
  • Sedentary reminder alerts you when you stay idle for too long.
  • With 5 ATM water-resistant up to 50m, the Mi Band 4 recognizes 5 different swim styles and records 12 data sets including swimming pace and stroke count.
  • Features 10 preset sport modes.
  • Lacks inbuilt GPS, however can still track your outdoor workouts like your routes and location via connected GPS to your phone.

Pros

  • Lightweight and stylish design.
  • Long battery life.
  • Swim-proof.
  • NFC for Ali pay, (special edition).
  • Cheap, yet sturdy.

Cons

  • Lacks inbuilt GPS.
  • Lacks always-on display.

Additional information

ABOUT DEVICE

ABOUT DEVICE

Device name

Mi Band 4

Device type

Gender

Release date

June, 2019

Predecessor

Mi Band 3

Successor

Versions

Mi Band 4 (NFC version)

BODY

BODY

Dimension

47 x 21.6 x 10.8 mm

Weight

22.1g

Shape

Curved, Rectangular

Case material

Polycarbonate

Strap material

TPU

Bezel material

2.5D Tempered Glass

Strap size

155 – 216 mm

Screen protection

Water resistance

Durability test

Swim-proof

Color

Black

DISPLAY

DISPLAY

Display size

0.95 inch

Display type

400nit, AMOLED, Full color

Display resolution

120 x 240 px

Pixel density

Always on

Custom watch face

77, Yes

Input type

Touchkey, Touchscreen

CONNECTIVITY

CONNECTIVITY

Bluetooth

Bluetooth v5.0

Bluetooth calling

No

GPS

(connected GPS), No

NFC

,

Wi-Fi

No

MEMORY

MEMORY

RAM

ROM

Memory card slot

CELLULAR CONNECTIVITY

CELLULAR CONNECTIVITY

Technology

None

SIM type

Band

NOTIFICATIONS

NOTIFICATIONS

SMS alert

Calls alert

Email alert

Event reminder

Third-party apps alert

MEDIA

MEDIA

Audio

Bluetooth music

Loudspeaker

Microphone

Camera

Radio

SENSORS

SENSORS

Accelerometer

Altimeter

No

Ambient light

Barometer

Compass

ECG

Gyroscope

HRM

Pulse oximeter (SpO2)

Thermometer

No

Other sensors

ACTIVITY TRACKING

ACTIVITY TRACKING

Blood oxygen

Calories

Distance

ECG tracking

Heart rate monitoring

Sleep tracking

Steps

Stress

Incidental fall detection

Menstrual cycle

VO2 Max

Swim-tracking

Underwater heart rate tracking

No

On-screen workout

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 time

1-2 hours

Solar power

PLATFORM

PLATFORM

Chipset

CPU

GPU

Operating system

Proprietary OS

MISC

MISC

Companion app

Mi Fit

Compatibility

Android 4.4+, iOS 9.0+

Payment system

Interchangeable strap

Voice command

,

Find my phone

Box content

Charger, Manual, Mi Band 4, Straps

Reviews

There are no reviews yet.

Be the first to review “Mi Band 4 Specifications, Features and Price”