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The LG Optimus Black has finally arrived in its final version and it brings
an all-new display technology dubbed NOVA display for its [B]brightness and
deep blacks[/B]. First thing we did? We put it alongside three smartphone
heavyweights for an ultimate screen showdown. The Optimus Black faced the
Samsung Galaxy S II, the Apple iPhone 4 and the LG Optimus 2X.

For our tests we used studio setup identical to the one we used when we
first got the Samsung Galaxy S II: with diffused lighting on both sides with
the same color temperature as daylight, for reference purposes, and then we
turned the light off for shots in complete darkness. For the camera white
balance adjustment, we used three matte patches on cardboard: 90% white, 18%
grey, and 1% black (velvet).

[B][U]Brightness[/U][/B]

The NOVA display boasts an incredible brightness. The [B]luminosity measures
at 700 nits[/B] (the equivalent of 700 candelas per square meter if you
wish), far more than the 500 nits on the similar IPS-LCD on the iPhone 4 and
noticeably brighter than the Samsung Galaxy S II and its Super AMOLED Plus.
Performance on paper aside, our real-world experience with the screens
proved that the NOVA display on the Optimus Black is indeed shining
brightest.

[B][I]Winner: NOVA Display[/I][/B]

[B]Contrast[/B]

Ever since AMOLED screens got introduced, our very understanding of what
great contrast on a mobile display is has been totally redefined. No LCD
display can boast the almost infinite contrast levels of AMOLED screens, and
we're glad to see this great performance live on with Samsung's latest[B]
Super AMOLED Plus technology[/B], found on the Galaxy S II. Undoubtedly,
handsets which rely on the advanced IPS-LCD technology, like the iPhone 4,
have come a long way to having a very juicy picture on the whole, but still,
if we have to pick one screen that is best out there when it comes to high,
punchy contrast, it will surely be the Super AMOLED Plus one on the Galaxy S
II.

[B][I]Winner: Super AMOLED Plus
[/I][/B]

[B][U]Outdoor Visibility[/U][/B]

Actually, LG goes on to claim that 700 nits is the exact threshold fo[B]r
perfect outdoor visibility[/B], allowing the human eye to easily make out
pictures even in direct sunlight. Overcast skies didn't allow us to test the
screen under the sun, but we can confirm that we had no trouble whatsoever
with it in cloudy weather. Comparatively, it measures a bit better than the
iPhone 4,  which in turn is a tad bit brighter than the Galaxy S II with its
extremely low 4% screen reflectance that is as important outside as
brightness.

[B][I]Winner: NOVA Display[/I][/B]


[B][U]Text readability[/U][/B]

In terms of text readability, the resolution of the screen makes a huge
difference and the iPhone 4 easily won the first place here. The NOVA
display does well, but there is still some noticeable pixelization, just as
on the Super AMOLED Plus-wielding Samsung Galaxy S II, which is still a
significant improvement from its predecessor in the Galaxy S.

[B][I]Winner: IPS-LCD “Retina Display” on iPhone 4[/I][/B]



[B][U]Color gamut[/U][/B]

You might have also wondered about the origin of the Black part of the LG
Optimus Black name. And again it's the deep blacks, which consume zero watts
that are the likely justification. But it's not only the blacks – the whites
are also clear and colors are soft. The difference is striking when put
alongside a Super AMOLED Plus screen, where a cold blueish hue is
noticeable, and despite being punchy, colors on a Super AMOLED Plus display
look comparatively exaggerated, and covering way more than the standard
color gamut. Ultimately, we'd go for the more balanced looking colors on the
iPhone, despite it reproducing 64% of the standard color gamut, whereas the
Optimus Black produces slightly warmer colors, with a perceptible yellowish
tone to the white.

[B][I]Winner: IPS-LCD on iPhone 4[/I][/B]


[B][U]Wide-angle view[/U][/B]

Wide-angle visibility is top-notch on the Galaxy S II with almost no change
in color and contrast. The LG Optimus Black, when viewed from extreme
angles, has a slight purplish shade, also noticeable (in a lesser degree on
the iPhone 4). Although the Galaxy S II with its Super AMOLED Plus display
does not perform convincingly at the most extreme angles (at which you'll
probably never look your phone), it's the best when it comes to angles up to
140 degrees.

[B][I]Winner: Samsung Galaxy S II[/I][/B]


Finally, the N[B][I]OVA screen technology is battery-savvy, working in
concert with the energy effective TI OMAP chipset to deliver excellent
battery life[/I][/B]. But in a pure screen fight, it wins only in the
brightness department. When it comes to screen legibility and resolution,
it's the high-resolution IPS-LCD, dubbed Retina Display, that truly wins
here – a technology used in professional monitors, yielding the most
accurate results. If you value balance and resolution first, you'd
appreciate what the iPhone 4 has to offer; the LG Optimus Black being a
runner-up with a slight yellowish hue. If you value great contrast and high
saturation for extremely punchy images, Super AMOLED Plus on the Galaxy S II
is the way to go.

http://www.phonearena.com/news/NOVA-Display-vs-Super-AMOLED-Plus-vs-Retina-Display-vs-IPS-LCD_id18644
On 19 May 2011 10:40, "Deska Affif" <[email protected]> wrote:
> [Quote]
>
> Ketajaman menjadi kekuatan iPhone 4 berkat tampilan retinanya. Perangkat
> Apple menawarkan 50% lebih banyak PPI dibanding Galaxy S2. Meski telah
> menggunakan matriks PenTile, Galaxy S2 tetap tak bisa menandingi ketajaman
> iPhone 4.
> Kesimpulannya, Galaxy S2 memiliki ukuran layar luar biasa dan Super AMOLED
> yang menakjubkan, namun iPhone 4 mampu menandingi skalanya berkat tampilan
> Retina.
> [/Quote]
>
> Galaxy S2 cuman menang di besarnya saja bro.
> Ketajaman tetap menang iPhone 4.
>
> ---------------------------------
> Deska Affif
> Y!: gadgetgaya
> www.gadgetgaya.com
>
>
>
> 2011/5/19 A.W. Wicak <[email protected]>
>
>> Hebat yah Galaxy S2, bisa ngalahin kecerahan warna ama ukuran layar
ponsel
>> Apple yg baru keluar dipasaran hampir setaun yg lalu :)
>>
>>
>>
>>
>>
>> Best regards,
>>
>> @aw_wicak
>>
>
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===============
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---------------------
Gunakan Paket Unlimited Data XL Mobile Broadband  
http://www.xl.co.id/XLInternet/BroadbandInternet
--------------------
PING'S Mobile - Plaza Semanggi
E-mail: [email protected] Ph. 021-96087100
--------------------
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E-mail: [email protected] Ph. 0812-21111191
--------------------
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E-mail: [email protected]  Ph. 0815-56599888
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