Manufacturer and Model

Manufacturer
Apple
Xiaomi
Phone model
iPhone 6S 128Gb
Redmi Note 9 5G 128Gb Ram 6Gb
Year of release
2015
2020

Appearance

Case type
Monoblock
Monoblock
Body length
138 mm
162 mm
Body width
67 mm
77 mm
Body thickness
7.1 mm
9.2 mm
Weight
143 g
199 g
Volume
65.89 cm³
115.21 cm³
Body materials and finishes
  • Aluminium alloy
  • Plastic
Colors

Processor (CPU)

Processor model
  • Apple A9
  • MediaTek Dimensity 800U 5G
CPU clock speed
1500 MHz
2400 MHz
Number of processor cores
3
8
Level 1 cache (L1)
64 + 64 kB
Level 2 cache (L2)
3 MB
Level 3 cache (L3)
8 MB
Processor size
64 bits
Instruction set architecture
ARMv8-A
Manufacturing process
14 nm

Graphics Processor (GPU)

GPU
GPU model
  • PowerVR GT7600
  • ARM Mali-G57 MC3
Number of GPU cores
6

Primary storage (RAM)

The amount of RAM
2 GB
6 GB
RAM type
LPDDR4

Internal storage

Built-in memory
  • 128 GB
  • 128 GB

SD card

Types of Supported Memory Cards
  • microSDXC
  • microSDHC
  • microSD
Maximum expandable memory
512 GB
Hot swappable memory card

Mainboard

Chipset
  • Apple A9 APL0898

Operating system

Operating system
iOS 9
Android 10.0

Battery

Battery capacity
1715
5000
Battery type
Li-Ion
Li-Ion
Charging the battery from USB
Call duration in GSM networks
14 h
Standby time in GSM networks
240 h
Call duration in UMTS (WCDMA) networks
14 h
Standby time on UMTS (WCDMA) networks
240 h
Duration of listening to music
50 h
Video watching duration
11 h
Duration of using Wi-Fi
11 h

Screen

Screen diagonal
4.7 in
6.53 in
Screen resolution
1334 x 750 pixels
2340 x 1080 pixels
Resolution formats
  • HD
  • Full HD
  • HD
Pixel density
326 ppi
395 ppi
Screen technology
IPS
S-IPS
Color depth
24 bit
24 bit
Touch screen
Touch screen type
Capacitive
Capacitive
Anti-scratch screen
Glass screen
Aspect ratio
1.779
2.167
Contrast ratio
1400:1
Screen brightness
500 cd/m²
Auto-rotate screen
Ambient light sensor
Proximity sensor

Main photo/video camera

Camera megapixels
12 Mp
48 Mp
Maximum photo resolution
4608 x 2592 pixels
9238 x 5196 pixels
Shooting resolution formats
  • Ultra HD
  • Quad HD
  • Full HD
  • HD
  • Full Ultra HD
  • Ultra HD
  • Quad HD
  • Full HD
  • HD
Dual camera
The presence of a flash
Flash type
Dual LED
LED
Photomatrix model
Sony IMX315
Photomatrix type
CMOS
Photomatrix size
4.8 x 3.6 mm
Photomatrix pixel size
1.19 μm
Crop factor
7.21
Aperture
f/2.2
Number of lens elements
5
Shooting settings
Autofocus
Auto exposure
Face detector
Panoramic photography
HDR photography
Viewfinder
Continuous photography
Touch focus
Exposure compensation
Self-timer
Digital image stabilization
Other photo settings
  • Serial shooting
  • Panoramic shooting
  • Hdr shooting
  • Face detection
  • Serial shooting
  • Panoramic shooting
  • Hdr shooting
  • Face detection
Video capability
Maximum video resolution
3840 x 2160 pixels
3840 x 2160 pixels
Movie speed
60 fps
30 fps
Digital video zoom
3 X
Movie settings
Movie settings list
  • White balance
  • Color effects
  • Hdr
  • Scene selection mode
  • White balance
  • Color effects
  • Scene selection mode

Front photo/video camera

Front camera megapixels
5 Mp
13 Mp
Maximum photo resolution
2981 x 1677 pixels
4807 x 2704 pixels
Shooting resolution formats
  • Quad HD
  • Full HD
  • HD
  • Ultra HD
  • Quad HD
  • Full HD
  • HD
Photomatrix type
CMOS
Aperture
f/2.2
Front camera video
Maximum video resolution
1920 x 1080 pixels

SIM card and calls

Number of SIM-cards
1
2
Mode of operation of multiple SIM-cards
Alternating
SIM card type
Nano-SIM
Nano-SIM
MP3 ringtones
Polyphonic ringtones
Vibration mode
Speakerphone
Conference call
Speed dial
Video calls
Second microphone
Autodial
Noise reduction during a call
Ability to mute the microphone during a call
Extended phone book
Contacts in the phone book
Unlimited
Unlimited
Data exchange between SIM card and internal memory

Mobile communications

Cellular generation
4G
5G
GSM support
GSM frequencies
  • GSM 850 MHz
  • GSM 900 MHz
  • GSM 1800 MHz
  • GSM 1900 MHz
  • GSM 850 MHz
  • GSM 900 MHz
  • GSM 1800 MHz
  • GSM 1900 MHz
CDMA support
CDMA frequencies
  • CDMA 800 MHz
  • CDMA 1700 MHz
  • CDMA 1900 MHz
  • CDMA 2100 MHz
CDMA2000 support
UMTS support
UMTS frequencies
  • UMTS 850 MHz
  • UMTS 900 MHz
  • UMTS 1700 MHz
  • UMTS 1900 MHz
  • UMTS 2100 MHz
  • UMTS 850 MHz
  • UMTS 900 MHz
  • UMTS 1700 MHz
  • UMTS 1900 MHz
  • UMTS 2100 MHz
LTE support
LTE frequencies
  • LTE 700 MHz
  • LTE 800 MHz
  • LTE 850 MHz
  • LTE 900 MHz
  • LTE 1800 MHz
  • LTE 1900 MHz
  • LTE 1900+ MHz
  • LTE 2100 MHz
  • LTE 2300 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 6
CDMA2000 standards
  • 1xEV-DO Rev. A
Data transmission standards
  • HSPA+
  • HSUPA
  • HSDPA
  • EDGE
  • GPRS
  • HSPA+
  • HSUPA
  • HSDPA
  • EDGE
  • GPRS

Wi-Fi

Built-in Wi-Fi
Wi-Fi standards
  • 802.11a
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11n 5GHz
  • 802.11ac
Wi-Fi Direct support
Wi-Fi hotspot mode
Dual band Wi-Fi
Wi-Fi MIMO

USB

USB connector
USB connector type
USB Type-C
USB standard
2.0
2.0
USB OTG support
USB Mass Storage support

Bluetooth

Built-in Bluetooth
Bluetooth standard
4.2
Bluetooth LE support
A2DP support

Navigation and positioning

Built-in GPS
A-GPS support
Installed GLONASS
Built-in digital compass
Cell ID location

Sensors and gauges

Ambient light sensor
Proximity sensor
Accelerometer
Orientation and rotation sensor
Gyroscope
Magnetometer
Barometer

Connectors and interfaces

USB connector
USB Type-C
TRS jack (mini/micro jack)
3.5 mm
3.5 mm
Wireless NFC

Images

Supported image formats
  • PNG
  • JPG
  • EXIF
  • GIF
  • PNG
  • JPEG
  • GIF
  • BMP
Installed image editor
Geo tags

Video

Installed video player
Supported video formats
  • MP4
  • MPEG-4
  • AVI
  • 3GPP
  • 3GPP
  • QuickTime
  • H.263
  • H.264
  • H.265
  • WMV
  • MP4
  • AVI
  • 3GPP
  • WMV
Video resolution formats
  • Ultra HD
  • Quad HD
  • Full HD
  • HD
  • Ultra HD
  • Quad HD
  • Full HD
  • HD
Streaming video
Installed video editor
Geo tags

Audio

Installed audio player
Supported audio formats
  • AAC
  • eAAC+
  • AAX
  • AAX+
  • ALAC
  • M4A
  • MIDI
  • MP3
  • WMA
  • WAV
  • AAC
  • MIDI
  • MP3
  • WMA
  • WAV
MP3 support
Built-in stereo speakers
Streaming audio
Dictaphone
Voice notes
TRS jack (mini/micro jack)
3.5 mm
3.5 mm

Control elements

Touch input
Multitouch
Pinch zoom
Cover Flow mode
Russified input

Documents and office

Installed Organizer (PIM)
Office document support
Supported document formats
  • PDF
AirPrint support
Email
IMAP4 protocol support
Convert speech to text

Connectivity and synchronization

PC connection
Tethering support
Synchronization over the mobile network
OTA sync
Synchronization with services
  • MS Exchange
  • Gmail
  • Facebook
  • Twitter
  • Youtube
  • AirDrop
  • ICloud
  • ICloud Keychain
  • Карты
  • ITunes
  • Gmail
  • Gtalk
  • Facebook
  • Twitter
  • Youtube
  • Google search
  • Google maps

Software features

Installed browser
  • HTML
  • HTML5
  • CSS3
  • WAP
  • HTML
  • WAP

Receiving and sending SMS

SMS messages
SMS T9 support
SMS output in the form of a chat
MMS support
VMS support

Security

Fingerprint scanner
Remote phone lock
Remotely wipe data from your phone
Remote phone search
Installed VPN

Additional features

Standalone mode (flight mode)

SAR level

SAR level
0.93 W/kg