Comparison of Apple iPhone 7 Plus 128Gb and Watchtech V4 smartphones based on their characteristics

Apple iPhone 7 Plus 128Gb

Watchtech V4

Manufacturer and Model

Manufacturer

Apple

Watchtech

Phone model

iPhone 7 Plus 128Gb

V4

Year of release

2016

2012

Appearance

Case type

Monoblock

Watch

Body length

158 mm

50 mm

Body width

78 mm

40 mm

Body thickness

7.3 mm

13 mm

Weight

188 g

48 g

Volume

89.96 cm³

26 cm³

Body materials and finishes

• Aluminium alloy

• Plastic

Colors

• Pink
• Golden
• Silver
• Black

• Black

Processor (CPU)

Processor model

• Apple A10 Fusion

CPU clock speed

2370 MHz

Number of processor cores

4

1

Level 1 cache (L1)

64 + 64 kB

Level 2 cache (L2)

3 MB

Level 3 cache (L3)

4 MB

Processor size

64 bits

Instruction set architecture

ARMv8-A

Manufacturing process

16 nm

Graphics Processor (GPU)

GPU

GPU model

• PowerVR

Number of GPU cores

6

Primary storage (RAM)

The amount of RAM

3 GB

RAM type

LPDDR4

Internal storage

Built-in memory

• 128 GB

• 505 kB

SD card

Types of Supported Memory Cards

• microSDHC
• microSD

Maximum expandable memory

16 GB

Mainboard

Chipset

• Apple A10 Fusion

Operating system

Operating system

iOS 10

Battery

Battery capacity

2900

1000

Battery type

Li-Pol

Li-Ion

Charging the battery from USB

Call duration in GSM networks

21 h

2 h

Standby time in GSM networks

384 h

120 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

1.6 in

Screen resolution

1920 x 1080 pixels

128 x 128 pixels

Resolution formats

• Full HD
• HD

Pixel density

401 ppi

113 ppi

Screen technology

Retina Display

TFT

Color depth

24 bit

18 bit

Touch screen

Touch screen type

Capacitive

Resistive

Anti-scratch screen

Aspect ratio

1.778

1

Contrast ratio

1300:1

Screen brightness

625 cd/m²

Auto-rotate screen

Ambient light sensor

Proximity sensor

Main photo/video camera

Camera megapixels

12 Mp

1.3 Mp

Maximum photo resolution

4618 x 2598 pixels

1280 x 1024 pixels

Shooting resolution formats

• Ultra HD
• Quad HD
• Full HD
• HD

Dual camera

The presence of a flash

Flash type

4 LEDs

Digital zoom

10 X

Optical zoom

2 X

Photomatrix model

Sony Exmor RS

Photomatrix type

CMOS

Aperture

f/1.8

Number of lens elements

6

Shooting settings

Autofocus

Auto exposure

Face detector

Panoramic photography

HDR photography

Viewfinder

Continuous photography

Touch focus

Exposure compensation

Self-timer

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

Video capability

Maximum video resolution

3840 x 2160 pixels

Movie speed

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

Front photo/video camera

Front camera megapixels

7 Mp

Maximum photo resolution

3528 x 1984 pixels

Shooting resolution formats

• Quad HD
• Full HD
• HD

Photomatrix type

CMOS BSI

Aperture

f/2.2

Front camera video

Maximum video resolution

1920 x 1080 pixels

SIM card and calls

Number of SIM-cards

1

1

SIM card type

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

250

Data exchange between SIM card and internal memory

Mobile communications

Cellular generation

4G

2.5G

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

TD-SCDMA support

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

TDD LTE support

Internet data transmission standards

LTE standards

• LTE Cat 9

CDMA2000 standards

• 1xEV-DO Rev. A

Data transmission standards

• HSPA+
• HSUPA
• HSDPA
• EDGE
• GPRS

• 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 standard

2.0

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

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

Wireless NFC

Images

Supported image formats

• PNG
• JPG
• EXIF
• GIF

• JPG
• GIF

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
• 3GPP

Video resolution formats

• Ultra HD
• Quad 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

• MIDI
• MP3

MP3 support

Max audio bitrate

320 kbit/s

Built-in stereo speakers

Streaming audio

Number of polyphony voices

64

Dictaphone

Voice notes

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

Handwriting recognition

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

Software features

JAVA support

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

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