Manufacturer and Model

Manufacturer
Apple
Xiaomi
Phone model
iPhone 7 Plus 256Gb
Redmi S2 64Gb
Year of release
2016
2018

Appearance

Case type
Monoblock
Monoblock
Body length
158 mm
161 mm
Body width
78 mm
77 mm
Body thickness
7.3 mm
8.1 mm
Weight
188 g
170 g
Volume
89.96 cm³
100.62 cm³
Body materials and finishes
  • Aluminium alloy
  • Metal
  • Plastic
Colors

Processor (CPU)

Processor model
  • Apple A10 Fusion
  • Qualcomm Snapdragon 625 MSM8953
CPU clock speed
2370 MHz
2000 MHz
Number of processor cores
4
8
Level 1 cache (L1)
64 + 64 kB
Level 2 cache (L2)
3 MB
Level 3 cache (L3)
4 MB
Processor size
64 bits
64 bits
Instruction set architecture
ARMv8-A
ARMv8
Manufacturing process
16 nm
14 nm

Graphics Processor (GPU)

GPU
GPU model
  • PowerVR
  • Qualcomm Adreno 506
GPU clock speed
650 MHz
Number of GPU cores
6

Primary storage (RAM)

The amount of RAM
2 GB
4 GB
RAM type
LPDDR4
LPDDR3
RAM frequency
933 MHz
Number of RAM channels
1

Internal storage

Built-in memory
  • 256 GB
  • 64 GB

SD card

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

Mainboard

Chipset
  • Apple A10 Fusion
  • Qualcomm Snapdragon 625 MSM8953

Operating system

Operating system
iOS 10
Android 8.1

Battery

Battery capacity
2900
3080
Battery type
Li-Pol
Li-Pol
Charging the battery from USB
Adapter output power
  • 5 V / 2 A
Call duration in GSM networks
21 h
Standby time in GSM networks
384 h
Call duration in UMTS (WCDMA) networks
21 h
Standby time on UMTS (WCDMA) networks
384 h
Duration of listening to music
60 h
Video watching duration
14 h

Screen

Screen diagonal
5.5 in
5.99 in
Screen resolution
1920 x 1080 pixels
1440 x 720 pixels
Resolution formats
  • Full HD
  • HD
  • HD
Pixel density
401 ppi
269 ppi
Screen technology
Retina Display
IPS
Color depth
24 bit
24 bit
Touch screen
Touch screen type
Capacitive
Capacitive
Anti-scratch screen
Aspect ratio
1.778
2
2.5D curved screen
Contrast ratio
1300:1
1000:1
Screen brightness
625 cd/m²
450 cd/m²
Auto-rotate screen
Ambient light sensor
Proximity sensor

Main photo/video camera

Camera megapixels
12 Mp
12 Mp
Maximum photo resolution
4618 x 2598 pixels
4619 x 2598 pixels
Shooting resolution formats
  • Ultra HD
  • Quad HD
  • Full HD
  • HD
  • Ultra HD
  • Quad HD
  • Full HD
  • HD
Dual camera
The presence of a flash
Flash type
4 LEDs
Dual LED
Digital zoom
10 X
Optical zoom
2 X
Photomatrix model
Sony Exmor RS
Sony IMX486 Exmor RS
Photomatrix type
CMOS
CMOS
Aperture
f/1.8
f/2.2
Number of lens elements
6
5
Shooting settings
Autofocus
Phase detection autofocus
Auto exposure
Face detector
Panoramic photography
HDR photography
Viewfinder
Continuous photography
Touch focus
Exposure compensation
Self-timer
Digital image stabilization
Optical image stabilization
White balance
ISO setting
Scene selection
Other photo settings
  • Face and shape recognition
  • Exposure control
  • Auto hdr
  • Automatic image stabilization
  • Serial shooting
  • Timer mode
  • Serial shooting
  • Panoramic shooting
  • Hdr shooting
  • Face detection
Video capability
Maximum video resolution
3840 x 2160 pixels
1920 x 1080 pixels
Movie speed
30 fps
30 fps
Digital video zoom
6 X
Movie settings
Movie settings list
  • Frame-by-frame mode with image stabilization cinematic video stabilization
  • Tracking autofocus
  • Face and shape recognition
  • White balance
  • Color effects
  • Scene selection mode

Front photo/video camera

Front camera megapixels
7 Mp
16 Mp
Maximum photo resolution
3528 x 1984 pixels
5333 x 3000 pixels
Shooting resolution formats
  • Quad HD
  • Full HD
  • HD
  • Ultra HD
  • Quad HD
  • Full HD
  • HD
Photomatrix model
Samsung S5K3P8SP
Photomatrix type
CMOS BSI
ISOCELL
Aperture
f/2.2
f/2
Front camera video
Maximum video resolution
1920 x 1080 pixels
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
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
4.5G
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
  • CDMA 800 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 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 frequencies
  • LTE 700 MHz
  • LTE 800 MHz
  • LTE 850 MHz
  • LTE 900 MHz
  • LTE 1700 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
  • 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 9
  • LTE Cat 6
CDMA2000 standards
  • 1xEV-DO Rev. A
  • 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
  • 802.11b
  • 802.11g
  • 802.11n
Wi-Fi Direct support
Wi-Fi hotspot mode
Dual band Wi-Fi
Wi-Fi MIMO

USB

USB connector
USB connector type
Micro USB
USB standard
2.0
2.0
USB OTG support
USB host support
USB Mass Storage support

Bluetooth

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

Navigation and positioning

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

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

Connectors and interfaces

USB connector
Micro USB
TRS jack (mini/micro jack)
3.5 mm
Wireless NFC
Infrared port (IrDA)

Images

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

Video

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

Audio

Installed audio player
Supported audio formats
  • AAC
  • AAC+
  • eAAC+
  • AMR
  • AMR-NB
  • AMR-WB
  • ALAC
  • FLAC
  • MIDI
  • MP3
  • OGG
  • WMA
  • WAV
  • AAC
  • AAC+
  • eAAC+
  • AMR
  • AMR-NB
  • FLAC
  • MIDI
  • MP3
  • OGG
  • WMA
  • WAV
MP3 support
Max audio bitrate
320 kbit/s
Built-in stereo speakers
Streaming audio
Dictaphone
Voice notes
TRS jack (mini/micro jack)
3.5 mm

Control elements

Touch input
Multitouch
Pinch zoom
Cover Flow mode
Russified input

Documents and office

Installed Organizer (PIM)
Office document support
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
  • ICloud
  • ITunes Store
  • App Store
  • Apple Pay
  • Gmail
  • Gtalk
  • Facebook
  • Twitter
  • Youtube
  • Google search
  • Google maps

Software features

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

Receiving and sending SMS

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

Impact protection

Waterproof case
Dustproof case

Security

Fingerprint scanner
Data encryption in the phone
Installed VPN

Additional features

Standalone mode (flight mode)

SAR level

SAR level
1.34 W/kg
0.43 W/kg