Sony Smartwatch 2 - Specifications

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SpecificationsDisplayCPUBattery
Dimensions: 42 x 41 x 9 mm
Weight: 122 g
SoC: ST-Microelectronics STM32F439
CPU: ARM Cortex-M4, 180 MHz, Cores: 1
RAM: 256 MB
Display: 1.6 in, LCD, 220 x 176 pixels
Battery: 225 mAh, Li-Polymer
USB: 2.0, Micro USB
Bluetooth: 3.0

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Brand and model

Information about the brand, model and model alias (if any) of a specific device.

Brand

Brand name of the company that manufactures the device.

Sony
Model

Model name of the device.

Smartwatch 2
Model alias

Аlternative names, under which the model is known.

SW2

Design

Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.

Width

Information about the width, i.e. the horizontal side of the device when it is used in its standard orientation.

42 mm (millimeters)
4.2 cm (centimeters)
0.14 ft (feet)
1.65 in (inches)
Height

Information about the height, i.e. the vertical side of the device when it is used in its standard orientation.

41 mm (millimeters)
4.1 cm (centimeters)
0.13 ft (feet)
1.61 in (inches)
Thickness

Information about the thickness/depth of the device in different measurement units.

9 mm (millimeters)
0.9 cm (centimeters)
0.03 ft (feet)
0.35 in (inches)
Weight

Information about the weight of the device in different measurement units.

122 g (grams)
0.27 lbs (pounds)
4.32 oz (ounces)
Body materials

Materials used in the fabrication of the device's body.

Aluminium alloy
Stainless steel
Certification

Information about the standards, in which the device is certified.

IP57

System on Chip (SoC)

A system on a chip (SoC) includes into a single chip some of the main hardware components of the mobile device.

SoC

The SoC integrates different hardware components such as the CPU, GPU, memory, peripherals, interfaces, etc., as well as software for their functioning.

ST-Microelectronics STM32F439
CPU

CPU is the Central Processing Unit or the processor of a mobile device. Its main function is to interpret and execute instructions contained in software applications.

ARM Cortex-M4
CPU cores

A CPU core is the processor unit, which executes software instructions. Presently, besides single-core processors, there are dual-core, quad-core, hexa-core and so on multi-core processors. They increase the performance of the device allowing the execution of multiple instructions in parallel.

1
CPU frequency

The frequency of the processor describes its clock rate in cycles per second. It is measured in Megahertz (MHz) or Gigahertz (GHz).

180 MHz (megahertz)
RAM capacity

RAM (Random-Access Memory) is used by the operating system and all installed applications. Data in the RAM is lost after the device is turned off or restarted.

256 MB (megabytes)

Display

The display of a mobile device is characterized by its technology, resolution, pixel density, diagonal length, color depth, etc.

Type/technology

One of the main characteristics of the display is its type/technology, on which depends its performance.

LCD
Diagonal size

In mobile devices display size is represented by the length of its diagonal measured in inches.

1.6 in (inches)
40.64 mm (millimeters)
4.06 cm (centimeters)
Width

Approximate width of the display

1.25 in (inches)
31.73 mm (millimeters)
3.17 cm (centimeters)
Height

Approximate height of the display

1 in (inches)
25.39 mm (millimeters)
2.54 cm (centimeters)
Aspect ratio

The ratio between the long and the short side of the display

1.25:1
5:4
Resolution

The display resolution shows the number of pixels on the horizontal and vertical side of the screen. The higher the resolution is, the greater the detail of the displayed content.

220 x 176 pixels
Pixel density

Information about the number of pixels per centimeter (ppcm) or per inch (ppi) of the display. The higher the pixel density, the more detailed and clearer is the information displayed on the screen.

176 ppi (pixels per inch)
69 ppcm (pixels per centimeter)
Other features

Information about other functions and features of the display.

Capacitive
Multi-touch
Scratch resistant
Color transflective display

Sensors

Different sensors measure different physical quantities and convert them into signals recognizable by the mobile device.

Sensors

Sensors vary in type and purpose. They increase the overall functionality of the device, in which they are integrated.

Proximity
Light
Accelerometer
Compass

Radio

The radio in a mobile device is a built-in FM radio receiver.

Radio

Information whether the device has an FM radio receiver or not.

No

Bluetooth

Bluetooth is a standard for secure wireless data transfer between different types of devices over short distances.

Version

The technology has several versions, which improve the connection speed, range, connectivity and discoverability of the devices. Information about the Bluetooth version of the device.

3.0

USB

The Universal Serial Bus (USB) is an industry standard that allows different electronic devices to exchange data.

Connector type

There are several USB connector types: the Standard one, the Mini and Micro connectors, On-The-Go connectors, etc. Type of the USB connector used by the device.

Micro USB
Version

There are several versions of the Universal Serial Bus (USB) standard: USB 1.0 (1996), the USB 2.0 (2000), the USB 3.0 (2008), etc. With each following version the rate of data transfer is increased.

2.0
Features

Тhe USB interface in mobile devices may be used for different purposes such as battery charging, using the device as a mass storage, host, etc.

Charging

Headphone jack

The headphone jack is an audio phone connector, a.k.a. an audio jack. The most widely used one in mobile devices is the 3.5 mm headphone jack.

Headphone jack

Information whether the device is equipped with a 3.5 mm audio jack.

No

Connectivity

Information about other important connectivity technologies supported by the devices.

Connectivity

Information about some of the most widely used connectivity technologies supported by the device.

NFC

Battery

The batteries of mobile devices differ in capacity and technology. They provide the electrical charge needed for the functioning of the devices.

Capacity

The capacity of a battery shows the maximum charge, which it can store, measured in mili-Ampere hours.

225 mAh (milliampere-hours)
Type

The battery type is determined by its structure and more specifically, by the chemicals used in it. There are different battery types and some of the most commonly used in mobile devices are the lithium-ion (Li-Ion) and the lithium-ion polymer battery (Li-Polymer).

Li-Polymer
Features

Information about some additional features of the device's battery.

Non-removable
Battery life - up to 72 h

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Sony Smartwatch 2

Sony Smartwatch 2

Dimensions: 42 x 41 x 9 mm
Weight: 122 g
SoC: ST-Microelectronics STM32F439
CPU: ARM Cortex-M4, 180 MHz, Cores: 1
RAM: 256 MB
Display: 1.6 in, LCD, 220 x 176 pixels
Battery: 225 mAh, Li-Polymer