The Sony Xperia M4 Aqua is a mid-range Android smartphone developed and manufactured by

Sony , commonly stylized as SONY, is a Japanese multinational conglomerate corporation headquartered in Minato, Tokyo, Japan. As a major technology company, it operates as one of the world's largest manufacturers of consumer and professiona ...

. The phone was unveiled along with Xperia Z4 Tablet in the press conference held by Sony during the 2015 Mobile World Congress in

Barcelona Barcelona ( , , ) is a city on the coast of northeastern Spain. It is the capital and largest city of the autonomous community of Catalonia, as well as the second most populous municipality of Spain. With a population of 1.6 million within ci ...

Spain , image_flag = Bandera de España.svg , image_coat = Escudo de España (mazonado).svg , national_motto = ''Plus ultra'' (Latin)(English: "Further Beyond") , national_anthem = (English: "Royal March") , i ...

, on March 2. Five months later, a successor Xperia M5 was announced. However, the M4 Aqua's production is still ongoing and is marketed in a lower range than the M5. The key feature of the phone is having a waterproof and dustproof resistance of an IP rating of IP65 and IP68. It is Sony's first smartphone to feature an octa-core processor and also Sony's first water-resistant smartphone to feature an exposed micro USB port (cap-less microUSB charging).

Specifications

Hardware

Similar to the Xperia Z3, the design consists of a plastic frame instead of metal with a plastic backing. The device carries an IP rating of IP65 and IP68. Also, the micro-USB port of the device is uncovered unlike other Xperia devices. The device features a

720p 720p (1280×720 px; also called HD ready, standard HD or just HD) is a progressive HDTV signal format with 720 horizontal lines/1280 columns and an aspect ratio (AR) of 16:9, normally known as widescreen HDTV (1.78:1). All major HDTV broadcast ...

display with a

density Density (volumetric mass density or specific mass) is the substance's mass per unit of volume. The symbol most often used for density is ''ρ'' (the lower case Greek letter rho), although the Latin letter ''D'' can also be used. Mathematical ...

of 294 ppi. The device features a Snapdragon 615 (MSM8939) octa-core processor clocked at 1.5

GHz The hertz (symbol: Hz) is the unit of frequency in the International System of Units (SI), equivalent to one event (or cycle) per second. The hertz is an SI derived unit whose expression in terms of SI base units is s−1, meaning that one he ...

along with 2 GB

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. The Xperia M4 Aqua's rear-facing camera is 13

megapixels In digital imaging, a pixel (abbreviated px), pel, or picture element is the smallest addressable element in a raster image, or the smallest point in an all points addressable display device. In most digital display devices, pixels are the sm ...

with a

Sony Exmor RS Exmor is the name of a technology Sony implemented on some of their CMOS image sensors. It performs on-chip analog/digital signal conversion and two-step noise reduction in parallel on each column of the CMOS sensor. Exmor RS is the world's ...

image sensor An image sensor or imager is a sensor that detects and conveys information used to make an image. It does so by converting the variable attenuation of light waves (as they pass through or reflect off objects) into signals, small bursts of c ...

and the front facing camera is 5

. The device is also equipped with ANT+™ sport, fitness, health support built-in.

Software

The Xperia M4 Aqua is

’s first device to come preinstalled with Android 5.0 Lollipop. The device was updated to Android 6.0 Marshmallow in July 2016.

Reception

Tom's Hardware ''Tom's Hardware'' is an online publication owned by Future plc and focused on technology. It was founded in 1996 by Thomas Pabst. It provides articles, news, price comparisons, videos and reviews on computer hardware and high technology. The si ...

listed the Xperia M4 Aqua as the best value phone in their best of Mobile World Congress 2015 list. CNET has reviewed the phone and given a score of 3 out of 5, praising the build quality of the phone while criticizing the quality of the camera. Phonearena has given a score of 7 out of 10, praising the design of the phone and its price point but criticized the camera and low internal storage size of the device.

References

External links

White PaperOfficial Press ReleaseTelefoon reparatie BredaOfficial Website
{{Sony phones Android (operating system) devices Smartphones M4 Aqua Mobile phones introduced in 2015