Xiaomi Mi Band 4 Black

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Short info
Mi Band 4 is a new model of one of the most popular fitness bracelet series by Xiaomi. The device will become an indispensable assistant for professional sports and daily physical activity monitoring. The model is equipped with a 0.95 inches colorful AMOLED display with a 240*120 pixels resolution.
- Voice control support (NFC version)
- 5ATM waterproof
- Huangshan No.1 processor by Huami
- Bluetooth 5.0
- 24-hour heart rate monitoring
- Ability to switch the music
- Up to 20 days of battery life (15 days for the NFC version).
Product news

11.06.19

Mi Band 4 Was Presented
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Latest comments

Xiaomi Global Community 27 Feb 2020

Hello kbl! We recommend you to contact seller and they should support you with deep software information. Thank you.

Was this review usefull? Yes +2 No -2

kbl 26 Feb 2020

after android 10 update slower wifi speed compare to other devices missing screen lock sound echo sounds during phone call, messenger and also viber incorrect signal strength notification for cellular data hope bug fixes very soon thanks

Was this review usefull? Yes +1 No -1

Ali 25 Feb 2020

Best watch ever if you add all day buren calories and PB

Was this review usefull? Yes +0 No -1

All Comments...

Specifications

Brand	Xiaomi
Type	Fitness Bracelet
Model	Mi Band 4
IP Rating	5ATM
Screen Type	AMOLED
Screen size	0.95″
Screen resolution	120X240 RGB
Brightness	≥400nit
Cover Material	2.5D tempered glass + AF coating
Payment	Alipay
Wristband type	detachable wristband
Wrist strap width	18mm
Wristband material	TPU
Wrist strap adjustable length	155-216mm
Memory	512KB
Flash memory	16MB
Bluetooth	v5.0 BLE
Charging method	2Pin Pogo Pin
Charging time	≤ 2 hours
Vibration motor	rotor motor
Material	PC plastic
APP	Mi Fit App
Supported OS	Android4.4, iOS9.0 or above
Weight	22.1g
Sensors	Triaxial Accelerometer + Triaxial Gyro PPG Heart Rate Sensor Capacitive Wear Monitoring Sensor
NFC	No
Voice assistant	No
Battery	LiPo, 135mAh
Battery life	≥ 20 days
Sports Features	running, walking, cycling, indoor running, swimming, exercise, sports, speed reminder, heart rate reminder, step counting
Health monitoring	Smart reminder, goal reminder, heart rate warning, sedentary reminder
Other Features	custom dial replacement, screen lock, timer, alert calls, SMS alerts, the APP message alerts, weather forecasts , phone locator, phone unlock, event reminder, night mode, do not disturb mode, Alipay offline payment, remote mobile phone music playback, , charging progress, wearing mode selection, OTA upgrade
Package Contents	Mi Band 4 x 1 Wristband x 1 Charging Cable x 1 User Manual x 1

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All comments

Xiaomi Global Community 27 Feb 2020

Hello kbl! We recommend you to contact seller and they should support you with deep software information. Thank you.

Was this comment usefull? Yes +2 No -2

kbl 26 Feb 2020

after android 10 update slower wifi speed compare to other devices missing screen lock sound echo sounds during phone call, messenger and also viber incorrect signal strength notification for cellular data hope bug fixes very soon thanks

Was this comment usefull? Yes +1 No -1

Ali 25 Feb 2020

Best watch ever if you add all day buren calories and PB

Was this comment usefull? Yes +0 No -1

Roland 13 Oct 2019

Pool swim sessions does n't appear anymore in the app (it says slow walk or light activity) after the second firmware update. Meter count was always much lower tha effective done.

Was this comment usefull? Yes +19 No -3

Naseef 10 Oct 2019

Hw to buy this.... I want 1

Was this comment usefull? Yes +18 No -17

Roberto Saverino 27 Sep 2019

I cinturini sono uguali ed intercambiabili con il mi band 2 ?

Was this comment usefull? Yes +10 No -8

HIMMAT 26 Sep 2019

kya malshe katargam surat

Was this comment usefull? Yes +4 No -3

Pawan prajapati 27 Jul 2019

Yes

Was this comment usefull? Yes +8 No -10

Gurbinnder 23 Jul 2019

K20 -21999 rupees Samsung A80- 47999 rupees . Same processor 730, same 48 mp Camera Mi K20 Best . Nice

Was this comment usefull? Yes +2 No -7

koko 22 Jul 2019

Will there be a language update for this band for Hebrew for mi band 4 and when?

Was this comment usefull? Yes +10 No -5

Grendel 28 Jun 2019

Will there be a language update for this band for German like with the Mi Band 3 before? I do hope so, those bands are great!

Was this comment usefull? Yes +7 No -8