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2. Mobile Phones
3. Xiaomi Mi 4 LTE
4. Technical Specifications

• Характеристики

Manufacturer and Model

Manufacturer

Xiaomi

Phone model

Mi 4 LTE

Year of release

2014

Appearance

Case type

Monoblock

Body length

139 mm (millimeters)

Body width

69 mm (millimeters)

Body thickness

8.9 mm (millimeters)

Weight

149 g (grams)

Volume

84.86 cm³ (cubic centimeters)

Body materials and finishes

• Stainless steel
• Plastic

Colors

• White

Processor (CPU)

Processor model

• Qualcomm MSM8974AC Snapdragon 801

CPU clock speed

2500 MHz (megahertz) place #46

Number of processor cores

4

Level 1 cache (L1)

16 + 16 kB (kilobytes)

Level 2 cache (L2)

2 MB (megabytes)

Processor size

32 bits

Instruction set architecture

ARMv7

Manufacturing process

28 nm (nanometers)

Graphics Processor (GPU)

GPU

GPU model

• Adreno 330

GPU clock speed

578 MHz (megahertz)

Number of GPU cores

4

Primary storage (RAM)

The amount of RAM

3 GB (gigabytes) place #8

RAM type

LPDDR3 (Low Power DDR3)

RAM frequency

933 MHz (megahertz)

Number of RAM channels

2 (two-channel)

Internal storage

Built-in memory

• 16 GB (gigabytes)

place #9

Mainboard

Chipset

• Qualcomm Snapdragon 801 MSM8974AC

Operating system

Operating system

Android 4.4 (KitKat)

Battery

Battery capacity

3080 (milliampere hours)

Battery type

Li-Ion (lithium ion)

Charging the battery from USB

Fast battery charging

Fast charging technology

Qualcomm Quick Charge 2.0

Standby time in GSM networks

280 h (hours)

Standby time on UMTS (WCDMA) networks

280 h (hours)

Screen

Screen diagonal

5 in (inches) place #99

Screen resolution

1920 x 1080 pixels place #56

Resolution formats

• Full HD (1920 x 1080)
• HD (1280 х 720)

Pixel density

441 ppi (pixels per inch)

Screen technology

IPS

Color depth

24 bit (16777216 colors)

Touch screen

Touch screen type

Capacitive

Aspect ratio

1.778 (16:9)

Auto-rotate screen

Ambient light sensor

Proximity sensor

Main photo/video camera

Camera megapixels

13 Mp (megapixels) place #25

Maximum photo resolution

4128 x 3096 pixels

• vga (640x480)
• qvga (320x240)
• 768x1024

Shooting resolution formats

• Ultra HD (4K, 3840 x 2160)
• Quad HD (2560 x 1440)
• Full HD (1920 x 1080)
• HD (1280 х 720)

The presence of a flash

Flash type

Dual LED

Photomatrix model

Sony IMX214 Exmor RS

Photomatrix type

CMOS

Photomatrix size

4.69 x 3.52 mm (millimeters)

Photomatrix pixel size

1.115 μm (micrometers)

Crop factor

7.38

Aperture

f/1.8

Number of lens elements

6

Shooting settings

Autofocus

Face detector

Smile detector

Panoramic photography

HDR photography

Viewfinder

Continuous photography

Touch focus

Exposure compensation

Digital image stabilization

White balance

ISO setting

Scene selection

Video capability

Maximum video resolution

3840 x 2160 pixels

Movie speed

30 fps (frames per second)

Movie settings

Front photo/video camera

Front camera megapixels

8 Mp (megapixels) place #14

Maximum photo resolution

3771 x 2121 pixels

Shooting resolution formats

• Quad HD (2560 x 1440)
• Full HD (1920 x 1080)
• HD (1280 х 720)

Photomatrix model

Sony IMX219PQ Exmor R

Photomatrix type

CMOS BSI

Photomatrix size

3.6 x 2.7 mm (millimeters)

Photomatrix pixel size

1.103 μm (micrometers)

Crop factor

9.61

Aperture

f/1.8

Front camera video

• 1080p at 30 frames per second

Maximum video resolution

1920 x 1080 pixels

SIM card and calls

Number of SIM-cards

1

SIM card type

Micro-SIM (3FF, 15 x 12 x 0.76 mm)

MP3 ringtones

Polyphonic ringtones

Vibration mode

Speakerphone

Conference call

Speed dial

Video calls

Second microphone

Noise reduction during a call

Sound indication of talk time

Ability to mute the microphone during a call

Extended phone book

Contacts in the phone book

Unlimited

Data exchange between SIM card and internal memory

Mobile communications

Cellular generation

4G (100 Mbps - 1 Gbps)

GSM support

GSM frequencies

• GSM 850 MHz
• GSM 900 MHz
• GSM 1800 MHz
• GSM 1900 MHz

UMTS support

UMTS frequencies

• UMTS 850 MHz
• UMTS 900 MHz
• UMTS 1900 MHz
• UMTS 2100 MHz

LTE support

LTE frequencies

• LTE 1800 MHz
• LTE 2100 MHz
• LTE-TDD 1900 MHz
• LTE-TDD 2300 MHz
• LTE-TDD 2500 MHz

TDD LTE support

Internet data transmission standards

LTE standards

• LTE Cat 4 (150/50 Mbit/s)

Data transmission standards

• HSPA+ (42/11 Mbit/s)
• HSUPA (5.8 Mbit/s)
• HSDPA (1.8 Mbit/s)
• EDGE (E-GPRS, 384 kbit/s)
• GPRS (64 kbit/s)

Wi-Fi

Built-in Wi-Fi

Wi-Fi standards

• 802.11a (IEEE 802.11.a, 54 Mbit/s, 5 GHz)
• 802.11b (IEEE 802.11.b, 11 Mbit/s, 2.4 GHz)
• 802.11g (IEEE 802.11.g, 54 Mbit/s, 2.4 GHz)
• 802.11n (IEEE 802.11.n, 150 Mbit/s, 2.4 GHz)
• 802.11n 5GHz (IEEE 802.11.n, 150 Mbit/s, 5 GHz)
• 802.11ac (IEEE 802.11ac, 433 Mbit/s, 5 GHz)

Wi-Fi Direct support

Wi-Fi hotspot mode

Dual band Wi-Fi

USB

USB connector

USB connector type

Micro USB (7 x 2 mm)

USB standard

2.0 (up to 480 Mbps)

USB host support

USB Mass Storage support

MHL interface

Bluetooth

Built-in Bluetooth

Bluetooth standard

4.0

A2DP support

Navigation and positioning

Built-in GPS

A-GPS support

Installed GLONASS

Built-in digital compass

Radio

Built-in radio receiver

Radio range

87.5 - 108 МГц

Sensors and gauges

Ambient light sensor

Proximity sensor

Accelerometer

Orientation and rotation sensor

Gyroscope

Magnetometer

Barometer

Hall sensor

Connectors and interfaces

USB connector

Micro USB (7 x 2 mm)

TRS jack (mini/micro jack)

3.5 mm (millimeters)

Infrared port (IrDA)

Images

Supported image formats

• PNG (Portable Network Graphics, .png)
• JPG (Joint Photographic Experts Group, .jpg, .jpeg, .jfif, .jpe)
• EXIF (Exchangeable Image File Format, .exif)
• GIF (Graphics Interchange Format, .gif)

Installed image editor

Geo tags

DLNA support

Video

Installed video player

Supported video formats

• MP4 (MPEG-4 Part 14, .mp4, .m4a, .m4p, .m4b, .m4r, .m4v)
• MPEG-4 (MPEG-4 Part 14, .mp4, .m4a, .m4p, .m4b, .m4r, .m4v)
• MKV (Matroska Multimedia Container, .mkv .mk3d .mka .mks)
• AVI (Audio Video Interleaved, .avi)
• Xvid
• H.263
• H.264 (MPEG-4 Part 10)
• WMV (Windows Media Video, .wmv)
• WMV9 (Windows Media Video 9, .wmv)

Video resolution formats

• Ultra HD (4K, 3840 x 2160)
• Quad HD (2560 x 1440)
• Full HD (1920 x 1080)
• HD (1280 х 720)

Streaming video

Installed video editor

Geo tags

Audio

Installed audio player

Supported audio formats

• AAC (Advanced Audio Coding, .aac)
• AAC+ (HE-AAC v1 High Efficiency Advanced Audio Coding)
• eAAC+ (HE-AAC v2 High Efficiency Advanced Audio Coding)
• AMR (Adaptive Multi-Rate, .amr)
• AMR-NB (Adaptive Multi-Rate Narrowband)
• AMR-WB (Adaptive Multi-Rate Wideband)
• FLAC (Free Lossless Audio Codec, .flac)
• MP3 (MPEG-1/2/2.5 Layer 3, .mp3)
• WMA (Windows Media Audio, .wma)
• WAV (Waveform Audio File Format, .wav, .wave)

MP3 support

Built-in stereo speakers

Streaming audio

Dictaphone

Voice notes

TRS jack (mini/micro jack)

3.5 mm (millimeters)

Control elements

Touch input

• 2 touches

Multitouch

Pinch zoom

Russified input

Documents and office

Installed Organizer (PIM)

Office document support

Supported document formats

• PDF (Adobe Portable Document Format, .pdf)

Email

• smtp
• imap4

Convert speech to text

Connectivity and synchronization

PC connection

Tethering support

Synchronization over the mobile network

OTA sync

Synchronization with services

• Gmail (Google Email)
• Gtalk (Google Talk)
• Facebook
• Twitter
• Youtube
• Google Search
• Google Maps

Software features

Installed browser

• HTML
• HTML5
• CSS3
• WAP
• html5

Receiving and sending SMS

SMS messages

SMS T9 support

SMS output in the form of a chat

MMS support

Security

Installed VPN

Additional features

Standalone mode (flight mode)