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	<title>RecentlyReviewed.net &#187; Xenon flash</title>
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		<title>The problem with cameras on mobile phones&#8230; (Phones)</title>
		<link>http://www.recentlyreviewed.net/2010/03/the-problem-with-cameras-on-mobile-phones-phones.html</link>
		<comments>http://www.recentlyreviewed.net/2010/03/the-problem-with-cameras-on-mobile-phones-phones.html#comments</comments>
		<pubDate>Fri, 26 Mar 2010 15:48:00 +0000</pubDate>
		<dc:creator>Josh</dc:creator>
				<category><![CDATA[Cameras]]></category>
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		<description><![CDATA[The problem with cameras on mobile phones is that they&#8217;re all crap &#8211; do you want to know why?. In the olden days (you know when people used film cameras) no matter what camera you had, whether it was a cheap piece of plastic crap or the best SLR in the world, it all had [...]]]></description>
			<content:encoded><![CDATA[<p>The problem with cameras on mobile phones is that they&#8217;re all crap &#8211; do you want to know why?.</p>
<p><a href="http://picasaweb.google.com/lh/photo/9Ralbic7aLc_U98wWuriMw?feat=embedwebsite"><img src="http://lh6.ggpht.com/_AIRuLdRC9i4/SxK8340sVnI/AAAAAAAADeE/1XJIrLteBlc/s400/nz_film4_05.jpg" /></a></p>
<p>In the olden days (you know when people used film cameras) no matter what camera you had, whether it was a cheap piece of plastic crap or the best SLR in the world, it all had one thing in common: 35mm film*. And the one thing 35mm film did well, was take photos no matter what the lighting conditions. Even in dark situations, without flash, you&#8217;d still be able to get some kind of photo from it. * assuming you weren&#8217;t using a 110 or APS camera. <a href="http://www.flickr.com/photos/shutter-bug_/3514616980/">An example</a> on flickr, and another example above with flash (I assume the flickr link is using 35mm film which measures <a href="http://www.photoethnography.com/ClassicCameras/index-frameset.html?filmformats.html%7EmainFrame">24x36mm</a>).</p>
<p><img src="http://www.digicamreview.com/photos/gallery/albums/casio_exilim_z120/CIMG0141.sized.jpg" width="400" border="1" height="300" alt="Night shot Casio Z120"></p>
<p>With a <b>digital camera</b> &#8211; nearly all of them have flash (I&#8217;d estimate 99%) &#8211; so in dark conditions you can use the flash and get a half decent photo (generally speaking). Some of the time you can switch the flash off, setup the self-timer, put it on a wall or a tripod and take a half-decent night shot. Which is fairly impressive considering how small the sensor is in relation to 35mm film. (The average compact digital camera sensor size is <a href="http://www.dpreview.com/news/0210/02100402sensorsizes.asp">7.2mm x 5.3mm</a> (1/1.8 sensor), <b>this is roughly 5x smaller than 35mm film</b>, with an average Pixel area(µm<sup>2</sup>) of <a href="http://home.comcast.net/%7Eplutarch/Sensel.html">2.6 &#8211; 3.8µm<sup>2</sup></a>) (Using a 12mp example: Canon Powershot G9 with a 1/1.7&#8243; sensor, the pixel area is 3.8µm<sup>2</sup>). Example above taken with the <a href="http://www.digicamreview.com/casio_exilim_ex_z120_review.htm">Casio Exilim Z120</a>.</p>
<p><i>On a side note: Do you remember when Digital Cameras were still new? Like in 2002 or 2003 when digital cameras were still so new that they had to write &#8220;<a href="http://www.digicamreview.com/polaroid_x530/x530_front_on.jpg">Digital Camera</a>&#8221; on the front of it somewhere so that you knew it was a digital camera? Simply being a digital camera in 2001 was so exciting and new that they simply used those two words together as a marketing tool / selling point for the camera. Now you&#8217;re lucky if you even have the model number written on it, and rarely do you find the manufacturer name on the back these days. (They used to always put the manufacturers name underneath the screen &#8211; <a href="http://www.digicamreview.com/polaroid_x530/x530_back.jpg">like this</a>). Now it&#8217;s more likely the be the huge number of megapixels or optical zoom or screen size that&#8217;s plastered all over the camera.</i></p>
<p><img alt="Night shot - Nokia N86" border="1" src="http://www.recentlyreviewed.net/uploaded_images/06122009409-745826.jpg" /></p>
<p>With a <b>camera phone</b> &#8211; most of them don&#8217;t have a real flash (maybe 1% has a real xenon flash (the <a href="http://www.recentlyreviewed.net/2010/01/review-sony-satio-12mp-camera-phone-re.html">Sony Satio</a> is the only recent one) that is equivalent to the flash you find in a Digital Camera) &#8211; and the rest &#8211; if you&#8217;re lucky (or unlucky depending how you feel about it) &#8211; has an LED or a &#8220;twin&#8221; LED flash. The problem is that even with (or without) the LED flash, the camera&#8217;s just don&#8217;t cope with low-light situations. You can put the phone on night mode (if you&#8217;re lucky), put it somewhere steady^ and switch on the self-timer, and hope it takes a successful shot. The problem is that the sensors in camera phones are even smaller than compact digital cameras. They just can&#8217;t get enough light into the sensor, and that means in low light situations they produce crap noisy images that are over-processed so much that you&#8217;re lucky there&#8217;s any image left to view. Further problems are caused due to the small sensors lacking the ability to capture dynamic range, so dark areas are underexposed, and bright areas are overexposed, further reducing detail in images (the example above taken with the <a href="http://www.recentlyreviewed.net/2009/12/review-nokia-n86-8mp-camera-phone-re.html">Nokia N86</a> &#8211; where&#8217;s the detail in the steps?). The latest 12 megapixel camera phone sensors made by Sony have a <a href="http://www.reghardware.co.uk/2008/11/14/sony_cmos_sensor_latest/">1.4µm pixel</a> size &#8211; which is again <b>2.7x smaller than compact digital camera sensors</b>. (2.6mm x 1.96mm estimation). <b>This is roughly 13.8x smaller than 35mm film</b>.</p>
<p>In a nutshell &#8211; <b>it&#8217;s all about the light</b> &#8211; 35mm film cameras can absorb lots of light, and therefore take photos in dark conditions and get as much colour and detail as possible. Digital Cameras, more so compact cameras, have much smaller sensors and struggle in low light, but don&#8217;t do too bad a job of it thanks to having a flash, however, they are very much on the limit of acceptable image quality (that&#8217;s why Digital SLRs get better image quality &#8211; they have larger sensors). Camera phones on the other hand have had to miniaturize to the point where image quality is badly affected, and the only way to get good photos from them is to use them in ideal light, or have a real xenon flash for times when lighting is poor. </p>
<p><span style="font-size:x-small;">^ Options are limited as I don&#8217;t know of any camera phones with tripod mount, and you&#8217;re generally lucky if the phone will stand on it&#8217;s side without falling over. Even on the &#8220;Photo-centric&#8221; Nokia N86 8mp you can&#8217;t stand the camera on it&#8217;s side without it falling over!</span></p>
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		<title>Review: The Sony Satio 12mp Camera Phone &#8211; Re-visited (Phones)</title>
		<link>http://www.recentlyreviewed.net/2010/01/review-the-sony-satio-12mp-camera-phone-re-visited-phones.html</link>
		<comments>http://www.recentlyreviewed.net/2010/01/review-the-sony-satio-12mp-camera-phone-re-visited-phones.html#comments</comments>
		<pubDate>Wed, 27 Jan 2010 15:03:00 +0000</pubDate>
		<dc:creator>Josh</dc:creator>
				<category><![CDATA[Cameras]]></category>
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		<description><![CDATA[As a phone &#8211; it&#8217;s okay. It has a great screen (the built in videos are quite impressive) although it&#8217;s not as colourful as the Nokia&#8217;s OLED screen. Acceptable touch screen &#8211; although I&#8217;m not a big fan &#8211; so never really got completely used to (or happy) using this phone. The stylus seems quite [...]]]></description>
			<content:encoded><![CDATA[<div class="separator" style="clear: both; text-align: center;"><a style="margin-left: 1em; margin-right: 1em;" href="http://www.recentlyreviewed.net/uploaded_images/11012010535-734149.jpg"><img src="http://www.recentlyreviewed.net/uploaded_images/11012010535-733873.jpg" border="0" alt="" width="320" height="240" /></a></div>
<p>As a phone &#8211; it&#8217;s okay. It has a great screen (the built in videos are quite impressive) although it&#8217;s not as colourful as the Nokia&#8217;s OLED screen. Acceptable touch screen &#8211; although I&#8217;m not a big fan &#8211; so never really got completely used to (or happy) using this phone. The stylus seems quite loose &#8211; which has resulted in me loosing it once, and nearly loosing it a second time. The phone feels a little cheap &#8211; very plastic &#8211; although the sliding lens cover is quite nice and the shutter button feels decent. It&#8217;s interesting (and a little surprising) to see Sony ditch Sony M2 memory cards and instead include an 8gb Micro SD cards. (It looks like Sony are doing the same with all their cameras and giving the option of Sony MS or standard SD cards). What else does it do&#8230; find out below&#8230;</p>
<p><span id="more-66"></span></p>
<div class="separator" style="clear: both; text-align: center;"><a style="margin-left: 1em; margin-right: 1em;" href="http://www.recentlyreviewed.net/uploaded_images/27112009075-711295.JPG"><img src="http://www.recentlyreviewed.net/uploaded_images/27112009075-710846.JPG" border="0" alt="" width="320" height="240" /></a></div>
<p>It&#8217;s got WIFI, GPS, a huge 3.5&#8243; screen, and almost everything else you expect from a modern phone (except for a facebook / twitter app etc which are noticeably missing), and surprisingly it doesn&#8217;t have built in stereo speakers, instead it only has one internal speaker.</p>
<div class="separator" style="clear: both; text-align: center;"><a style="margin-left: 1em; margin-right: 1em;" href="http://www.recentlyreviewed.net/uploaded_images/23122009155-705538.JPG"><img src="http://www.recentlyreviewed.net/uploaded_images/23122009155-705118.JPG" border="0" alt="" width="320" height="240" /></a></div>
<p>Another thing noticeably missing is a standard 3.5mm headphone jack, and the new MicroUSB charging standard &#8211; instead it uses Sony Ericssons standard connection, and provides an adapter for when you want to plug some earphones in (which then ties up the connection so you can&#8217;t use it for anything else like connecting it to your computer).</p>
<div class="separator" style="clear: both; text-align: center;"><a style="margin-left: 1em; margin-right: 1em;" href="http://www.recentlyreviewed.net/uploaded_images/11012010532-760010.jpg"><img src="http://www.recentlyreviewed.net/uploaded_images/11012010532-759702.jpg" border="0" alt="" width="320" height="240" /></a></div>
<p>The earphones look better than the ones shown on the box but come with a really short cable so you can&#8217;t use them with anything else &#8211; they sound fairly clear, but seem to lack bass, and the rubber fittings aren&#8217;t as rubbery as they should be. (Cheap <a href="http://www.amazon.co.uk/exec/obidos/asin/B0009G6FQI/digicamreview-21/">£8 Creative Labs EP-630/A Noise Isolating Earphones</a> (Sennheisers duplicates/copies?) sound much better than the provided Sony earphones).</p>
<div class="separator" style="clear: both; text-align: center;"><a style="margin-left: 1em; margin-right: 1em;" href="http://www.recentlyreviewed.net/uploaded_images/11012010533-747796.jpg"><img src="http://www.recentlyreviewed.net/uploaded_images/11012010533-747502.jpg" border="0" alt="" width="320" height="240" /></a></div>
<p>The Nokia N86 seems to have slightly better mp3 playback quality &#8211; and nearly no background hiss &#8211; whereas the Sony has noticeable background hiss when not playing anything. The Sony also distorts above 70% volume, with 80, 90 and 100% adding no extra volume other than additional distortion.</p>
<div class="separator" style="clear: both; text-align: center;"><a style="margin-left: 1em; margin-right: 1em;" href="http://www.recentlyreviewed.net/uploaded_images/03112009034-759573.JPG"><img src="http://www.recentlyreviewed.net/uploaded_images/03112009034-759169.JPG" border="0" alt="" width="320" height="240" /></a></div>
<p>Software &#8211; Symbian S6 v5 &#8211; the buggy touchscreen version of the software &#8211; so buggy at one point that the phones were recalled / withdrawn from sale until they had a software update for the phone(s) involved (including the Nokia N97). Although it&#8217;s been updated with Sony&#8217;s own home screen(s): Quick contacts, Web shortcuts (default to the fairly horrible built in web browser), Home with Music, keypad, media, messages, and a Google maps shortcut, Photos (shows your most recent photos), and Shortcuts which can be customised.</p>
<div class="separator" style="clear: both; text-align: center;"><a style="margin-left: 1em; margin-right: 1em;" href="http://www.recentlyreviewed.net/uploaded_images/11012010530-784108.jpg"><img src="http://www.recentlyreviewed.net/uploaded_images/11012010530-783815.jpg" border="0" alt="" width="320" height="240" /></a></div>
<p>The built in photo / media viewer seems quite poor &#8211; for example in and mode (portrait or landscape) &#8211; zooming into the photo doesn&#8217;t fill the whole screen (see examples).</p>
<div class="separator" style="clear: both; text-align: center;"><a style="margin-left: 1em; margin-right: 1em;" href="http://www.recentlyreviewed.net/uploaded_images/27102009002-797464.JPG"><br />
</a></div>
<div class="separator" style="clear: both; text-align: center;"><a style="margin-left: 1em; margin-right: 1em;" href="http://www.recentlyreviewed.net/uploaded_images/11012010531-773293.jpg"><img src="http://www.recentlyreviewed.net/uploaded_images/11012010531-772948.jpg" border="0" alt="" width="320" height="240" /></a></div>
<p>As a camera &#8211; it&#8217;s better than most camera phones &#8211; simply because it&#8217;s got a real flash. It&#8217;s also got a focus assist lamp. But compared to real cameras &#8211; it&#8217;s very slow to switch on &#8211; slow to focus &#8211; and slow to take the photo. Colour is good &#8211; bright and saturated &#8211; without being overly saturated and there is very little ghosting or &#8220;white-out&#8221; / lens flare.</p>
<div class="separator" style="clear: both; text-align: center;"><a style="margin-left: 1em; margin-right: 1em;" href="http://www.recentlyreviewed.net/uploaded_images/23122009162---Copy-791655.JPG"><img src="http://www.recentlyreviewed.net/uploaded_images/23122009162---Copy-791038.JPG" border="0" alt="" width="320" height="240" /></a></div>
<div style="text-align: center;">Flash photo &#8211; <a href="http://baboba.blogspot.com/2010/02/flash-photography-with-sony-satio-sony.html">camera flashes compared</a>.</div>
<p>As mentioned above, the shutter button feels quite good with a two step process &#8211; half press to lock focus and fully press to take the photo (much better than the Nokia N86). It&#8217;s strange that the camera doesn&#8217;t have the &#8220;Cybershot&#8221; branding &#8211; even though previous Sony Ericsson phones have had the branding &#8211; even &#8220;lowly&#8221; 5mp camera phones.</p>
<div style="text-align: center;"><a style="margin-left: 1em; margin-right: 1em;" href="http://www.recentlyreviewed.net/uploaded_images/12122009128-756034.JPG"><img src="http://www.recentlyreviewed.net/uploaded_images/12122009128-755576.JPG" border="0" alt="" width="320" height="240" /><br />
</a></div>
<div style="text-align: center;"><a style="margin-left: 1em; margin-right: 1em;" href="http://www.recentlyreviewed.net/uploaded_images/12122009128-756034.JPG"> Macro with flash on.</a></div>
<p>Focusing indoors in low light is mostly successful, although 1/10 is probably out of focus. The camera does a very good job of toning down the flash when taking macro photos with flash &#8211; which is quite impressive as often normal cameras struggle with this. (see the <a href="http://www.recentlyreviewed.net/2009/12/reviewed-delonghi-cafe-treviso-espresso.html">Delonghi Cafe Treviso Coffee Machine Review</a> for numerous examples)</p>
<div class="separator" style="clear: both; text-align: center;"><a style="margin-left: 1em; margin-right: 1em;" href="http://www.recentlyreviewed.net/uploaded_images/12122009128-756034.JPG"></a></div>
<div style="text-align: center;"><a style="margin-left: 1em; margin-right: 1em;" href="http://www.recentlyreviewed.net/uploaded_images/27102009002-797464.J PG"><img src="http://www.recentlyreviewed.net/uploaded_images/27102009002-797182.JPG" border="0" alt="" width="320" height="180" /><br />
16:9 Aspect Ratio</a></div>
<p><strong>Speed / Timings: </strong><br />
Switch phone off: 12 seconds.<br />
Switch phone on: 35 seconds<br />
Switch from phone to camera: 2 seconds<br />
Continuous shooting &#8220;BestPic&#8221; mode (without flash): takes 9 photos at 9fps, at 12mp &#8211; then you can save one or all of them (or any number of pictures you want).<br />
Menu speeds are fairly slow.</p>
<div class="separator" style="clear: both; text-align: center;"><a style="margin-left: 1em; margin-right: 1em;" href="http://www.recentlyreviewed.net/uploaded_images/04012010172-768379.JPG"><img src="http://www.recentlyreviewed.net/uploaded_images/04012010172-767933.JPG" border="0" alt="" width="320" height="240" /></a></div>
<p>Touch focus is quite neat &#8211; and lets you press the screen where you want to focus and it&#8217;ll take a photo. Overall having a 12 megapixel camera on your phone is overkill &#8211; particularly if you&#8217;re only going to be uploading them to facebook! Even a 1 megapixel camera would be good enough for facebook &#8211; with it&#8217;s 604 pixel wide photos (less than VGA resolution).</p>
<div class="separator" style="clear: both; text-align: center;"><a style="margin-left: 1em; margin-right: 1em;" href="http://www.recentlyreviewed.net/uploaded_images/09012010529-788595.jpg"><img src="http://www.recentlyreviewed.net/uploaded_images/09012010529-788349.jpg" border="0" alt="" width="320" height="240" /></a></div>
<p>Photo editing options (same as Nokia N86) &#8211; the options are brightness, contrast, sharpness, resize, crop, rotate, annotate, clipart, text, something, square, red-eye reduction, black and white, sepia, something, shame there isn&#8217;t the option to increase saturation / colour. (Using the contrast option does a good job of increasing colour though)</p>
<p>Video recording is better than the previous Sony camera phone (the C905) &#8211; it now records VGA/30fps but nothing spectacular or impressive like HD or 720p (like most real cameras). The phone also has a video light that you can use to light dark subjects.</p>
<p><strong>Overall </strong>- this is a usable phone &#8211; with an excellent camera and flash for a camera phone. If you want an excellent camera on your phone, this is the best currently available (as you should be able to see in the included sample photos) mainly thanks to it being one of the only current camera phones to feature a real flash, but other aspects of the phone are a little annoying (lack of built in facebook / twitter apps, slow software and initial bugs). The touchscreen isn&#8217;t really good enough to convert me into a touchscreen user, and I much prefer the buttons on other phones. Also, you would most likely get better results from a compact camera, with even budget cameras offering a 3x or 4x optical zoom lens, 10 or 12 megapixel sensor, and more photo options.</p>
<p><strong>Pros:</strong><br />
Real Xenon flash<br />
Large 3.5&#8243; screen<br />
Good shutter button</p>
<p><strong>Cons:</strong><br />
Cheap build quality<br />
Poor touchscreen<br />
Sony charging connection, and no 3.5mm jack built in</p>
<p>Nb. The fairly poor / average photos of the Sony Satio were taken with the <a href="http://www.recentlyreviewed.net/2009/12/review-nokia-n86-8mp-camera-phone-re.html">Nokia N86</a>.</p>
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