Manufacturer and Model

Manufacturer
Xiaomi
Phone model
Redmi 6A 64Gb
Year of release
2017

Appearance

Case type
Monoblock
Body length
148 mm (millimeters)
Body width
72 mm (millimeters)
Body thickness
8.3 mm (millimeters)
Weight
146 g (grams)
Volume
87.53 cm³ (cubic centimeters)
Body materials and finishes
  • Metal
  • Plastic
Colors

Processor (CPU)

Processor model
  • MediaTek Helio P22
CPU clock speed
2000 MHz (megahertz) place #59
Number of processor cores
4
Processor size
64 bits
Instruction set architecture
ARMv8-A
Manufacturing process
12 nm (nanometers)

Graphics Processor (GPU)

GPU
GPU model
  • PowerVR GE

Primary storage (RAM)

The amount of RAM
4 GB (gigabytes) place #7
RAM type
LPDDR3 (Low Power DDR3)
RAM frequency
933 MHz (megahertz)
Number of RAM channels
1 (single channel)

Internal storage

Built-in memory
  • 64 GB (gigabytes)
place #5

SD card

Types of Supported Memory Cards
  • microSDXC (Micro Secure Digital eXtended Capacity)
  • microSDHC (Micro Secure Digital High Capacity)
  • microSD (Micro Secure Digital Card, TransFlash)
Maximum expandable memory
256 GB (gigabytes)
Hot swappable memory card

Mainboard

Chipset
  • MediaTek Helio A22

Operating system

Operating system
Android 8.1 (Oreo)

Battery

Battery capacity
3000 (milliampere hours)
Battery type
Li-Ion (lithium ion)
Charging the battery from USB
Adapter output power
  • 5 V / 1 A (volt / ampere)

Screen

Screen diagonal
5.45 in (inches) place #86
Screen resolution
1440 x 720 pixels place #80
Resolution formats
  • HD (1280 х 720)
Pixel density
295 ppi (pixels per inch)
Screen technology
IPS
Color depth
24 bit (16777216 colors)
Touch screen
Touch screen type
Capacitive
Aspect ratio
2
2.5D curved screen
Contrast ratio
1000:1
Auto-rotate screen
Ambient light sensor
Proximity sensor

Main photo/video camera

Camera megapixels
12 Mp (megapixels)
  • f/2.2
place #30
Maximum photo resolution
4619 x 2598 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 type
CMOS
Aperture
f/2.2
Number of lens elements
5
Shooting settings
Autofocus
Phase detection autofocus
Face detector
Panoramic photography
HDR photography
Viewfinder
Continuous photography
Touch focus
Exposure compensation
Self-timer
Digital image stabilization
White balance
ISO setting
Scene selection
Other photo settings
  • Serial shooting
  • Panoramic shooting
  • Hdr shooting
  • Face detection
Video capability
Maximum video resolution
1920 x 1080 pixels
Movie speed
30 fps (frames per second)
  • 480@ 120fps
Movie settings
Movie settings list
  • White balance
  • Color effects
  • Scene selection mode

Front photo/video camera

Front camera megapixels
5 Mp (megapixels)
  • f/2.2
place #17
Maximum photo resolution
2981 x 1677 pixels
Shooting resolution formats
  • Quad HD (2560 x 1440)
  • Full HD (1920 x 1080)
  • HD (1280 х 720)
Aperture
f/2.2
Front camera video
Maximum video resolution
1280 x 720 pixels

SIM card and calls

Number of SIM-cards
2
Mode of operation of multiple SIM-cards
Alternating
SIM card type
Nano-SIM (4FF, 12.3 x 8.8 x 0.67 mm)
MP3 ringtones
Polyphonic ringtones
Vibration mode
Speakerphone
Conference call
Speed dial
Video calls
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
4.5G
GSM support
GSM frequencies
  • GSM 850 MHz
  • GSM 900 MHz
  • GSM 1800 MHz
  • GSM 1900 MHz
CDMA support
CDMA frequencies
  • CDMA 800 MHz
CDMA2000 support
UMTS support
UMTS frequencies
  • UMTS 850 MHz
  • UMTS 900 MHz
  • UMTS 1900 MHz
  • UMTS 2100 MHz
TD-SCDMA support
TD-SCDMA frequencies
  • TD-SCDMA MHz
  • TD-SCDMA MHz
  • TD-SCDMA MHz
  • TD-SCDMA MHz
LTE support
  • lte bands 1-3-5-7-8-38-39-40-41
LTE frequencies
  • LTE 850 MHz
  • LTE 900 MHz
  • LTE 1800 MHz
  • LTE 2100 MHz
  • LTE 2600 MHz
  • LTE-TDD 1900 MHz
  • LTE-TDD 2300 MHz
  • LTE-TDD 2500 MHz
  • LTE-TDD 2600 MHz
TDD LTE support

Internet data transmission standards

LTE standards
  • LTE Cat 4 (150/50 Mbit/s)
CDMA2000 standards
  • 1xEV-DO Rev. A (3.1/1.8 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
  • 802.11b (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)
Wi-Fi Direct support
Wi-Fi hotspot mode

USB

USB connector
USB connector type
Micro USB (7 x 2 mm)
USB standard
2.0 (up to 480 Mbps)
USB OTG support
USB host support
USB Mass Storage support

Bluetooth

Built-in Bluetooth
Bluetooth standard
4.2
A2DP support
Other Bluetooth profiles
  • HID

Navigation and positioning

Built-in GPS
A-GPS support
Installed GLONASS
Built-in digital compass

Radio

Built-in radio receiver

Sensors and gauges

Ambient light sensor
Proximity sensor
Accelerometer
Magnetometer

Connectors and interfaces

USB connector
Micro USB (7 x 2 mm)
TRS jack (mini/micro jack)
3.5 mm (millimeters)

Images

Supported image formats
  • PNG (Portable Network Graphics, .png)
  • JPEG (Joint Photographic Experts Group, .jpg, .jpeg, .jfif, .jpe)
  • GIF (Graphics Interchange Format, .gif)
  • BMP (Bitmap Picture, .bmp, .dib, .rle)
Installed image editor
Geo tags

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)
  • 3GPP (3rd Generation Partnership Project, .3gp)
  • 3GPP (.3gp)
  • Xvid
  • H.263
  • H.264 (MPEG-4 Part 10)
  • WMV (Windows Media Video, .wmv)
Video resolution formats
  • Full HD (1920 x 1080)
  • HD (1280 х 720)
Streaming video
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)
  • FLAC (Free Lossless Audio Codec, .flac)
  • MIDI (Musical Instrument Digital Interface)
  • MP3 (MPEG-1/2/2.5 Layer 3, .mp3)
  • OGG (.ogg, .ogv, .oga, .ogx, .spx, .opus)
  • WMA (Windows Media Audio, .wma)
  • WAV (Waveform Audio File Format, .wav, .wave)
MP3 support
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
Email
  • pop-smtp-imap4
IMAP4 protocol support
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)

SAR level

SAR level
0.55 W/kg (watts per kilogram)

Equipment

Equipment
  • charger
  • usb cable
  • sim card clip
  • instruction