smartphone
Monday, February 2, 2015
Samsung Galaxy Alpha – New Approach better results
Monday, February 2, 2015 by Unknown
Samsung finally has launched the metal frame body smartphone in the Galaxy Series but new series named Galaxy Alpha. The new device is powered with the super AMOLED 4.7inches display.
The
maximum brightness of the screen of Samsung Galaxy Alpha was 327 cd / m 2, but
it is a white pattern in the entire area of the screen. In fact, the brightness
of the white color varies depending on the area (average brightness) of the
image, and with a decrease in the area of brightness reaches a higher level of
362 cd / m 2. Therefore, the lack of real images in brightness was observed. On
the contrary: through the stunning contrast of the screen with
self-illuminating pixels of OLEDs image looks rich, deep and legible in all
lighting conditions. In this respect, OLED-displays are simply unbeatable. Help
and improved anti-reflective properties, is saved from direct exposure.
It
is interesting that Samsung continues to improve some aspects, for example, in
the current model viewing angles suffer from some "tuning", resulting
in lost bluish offset at an angle. Hardly distorted image, except that a limit
angle - about 180 degrees - by the screen can be seen "rainbow"
overflow, which indicates that a specific polarization. It seems like you can
wait and upgrades to future models with screen Super AMOLED. Gamma curve of the
screen Samsung Galaxy Alpha are close to optimal and the average value - 2.24.
In practice transitions brightness in shadows and light areas are being worked
out perfectly, giving the image clarity and depth.
Color,
as usually depends on the chosen screen mode. Here are a few to choose from the
options: "Main", "Photo AMOLED” and “Film AMOLED". Mode
"Adaptive Display" uses different color profiles as needed, but
support is available only in certain applications. "Basic" mode
combines the best color settings: flat neutral tone image with the average
color temperature of about 6500K and a color gamut close to the standard sRGB.
Mode
"Photo AMOLED" - is an attempt to simulate the extended color space
Adobe RGB, which is sometimes used by professional photographers. This time
attempt is good: green (which is the main difference Abobe RGB and sRGB)
shifted slightly in shade, but otherwise good accuracy, including the
intermediate gradations. Excellent color balance: as in "basic" mode,
the deviations here are quite low. This mode is well suited to those who want
to see the image with the "sweetened" saturated colors without
compromising the overall balance.
To
summarize, there is nothing left but to praise the screen. Mobile screens OLED
finally got rid of the roughness and deservedly won a high place in ranking.
Samsung Galaxy Alpha again showed excellent brightness characteristics and
decent color accuracy, but this time it is still worth noting improved viewing
angles and anti-glare. But the main thing is something that is not always
possible to measure formally. The image looks really deep and realistic, with a
very fine study of shadows. There is no doubt that the screen will be able to
meet the needs of any user, regardless of the preferences - whether it's
accurate or vibrant colors. This is one of the best screens, which can be found
in mobile devices. And Samsung will keep this thing in upcoming phones too, for
example: Samsung will power Galaxy
S7 with such display but with more resolution.
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