mi band 4 specifications, features and price
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Mi Band 4 Specifications, Features and Price

$69.99 $33.54

  • Release date:: June, 2019
  • Display:: 0.78 inch, OLED (monochrome), Touchkey
  • Body:: TPU, polycarbonate
  • Battery Life:: 20 days
  • Compatibility:: Android 4.4+ and iOS 9.0+

EDITOR’S RATING

Design:3.8 out of 5 stars (3.8 / 5)
Battery:4.5 out of 5 stars (4.5 / 5)
Fitness tracking:3.9 out of 5 stars (3.9 / 5)
Features:2.9 out of 5 stars (2.9 / 5)
Price:3.8 out of 5 stars (3.8 / 5)
Average:3.8 out of 5 stars (3.8 / 5)

Last updated on May 24, 2020 5:35 pm
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Description

Mi Band 4 Full Specifications and Features – The Mi Band 4 is the latest fitness smartband from Huami/Xiaomi, it succeeds the Mi band 3 and retains same appearance as its predecessor, but comes with a more interactive and lively AMOLED display. Its 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 makes it a comfortable 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 see you 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 notifications 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

  • 0.95 inch always-on 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, swim-proof).
  • Interchangeable silicone straps.
  • 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
  • Heart rate sensors tracks your heart rate continuously, and shows your heart rate in real-time to help 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.
  • It recognizes 5 different swim styles and records 12 data sets including swimming pace and stroke count.

Pros

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

Cons

  • Companion app isn’t so intuitive.

Additional information

ABOUT DEVICE

ABOUT DEVICE

Device name

Mi Band 4

Device type

Fitness smartband

Gender

Unisex

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

Bezeless

Strap size

155 – 216 mm

Screen protection

Anti-scracth glass

Water resistance

Yes, 5ATM

Durability test

Swim-proof

Yes, recommended

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

Yes

Custom watch face

Yes

Input type

Touchkey, Touchscreen

CONNECTIVITY

CONNECTIVITY

Bluetooth

Bluetooth v5.0

Bluetooth calling

No

GPS

(connected GPS), No

NFC

(special edition), Yes

Wi-Fi

No

MEMORY

MEMORY

RAM

0.5MB

ROM

16MB

Memory card slot

No

CELLULAR CONNECTIVITY

CELLULAR CONNECTIVITY

Technology

None

SIM type

None

Band

NOTIFICATIONS

NOTIFICATIONS

SMS alert

Yes

Calls alert

Yes

Email alert

Yes

Event reminder

Yes

Third-party apps alert

Yes

MEDIA

MEDIA

Audio

No

Bluetooth music

No

Loudspeaker

No

Microphone

No

Camera

No

Radio

No

SENSORS

SENSORS

Accelerometer

Yes

Altimeter

No

Ambient light

No

Barometer

No

Compass

No

ECG

No

Gyroscope

Yes

HRM

Yes

Pulse oximeter

Thermometer

No

Other sensors

ACTIVITY TRACKING

ACTIVITY TRACKING

Blood oxygen

No

Calories

Yes

Distance

Yes

ECG tracking

No

Fitness Level

No

Heart rate monitoring

Yes

Sleep tracking

Yes

Steps

Yes

Stress

Incidental fall detection

No

Menstrual cycle

No

VO2 Max

No

Swim-tracking

Yes

Swim-heart tracking

No

On-screen workout

No

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

No

PLATFORM

PLATFORM

Chipset

CPU

GPU

Operating system

Proprietary OS

MISC

MISC

Companion app

Mi Fit

Compatibility

Android 4.4+, iOS 9.0+

Payment system

Alipay

Interchangeable strap

Yes

Voice command

No

Find my phone

Yes

Box content

Charger, Manual, Mi Band 4, Straps

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