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Posts Tagged ‘iphone’

Google Pixel 2 trumps iPhone as ‘best smartphone camera’ with highest DxOMark score ever

05 Oct

It’s been a couple weeks of amazing camera phone tests over at DxOMark. First the iPhone 8 Plus beat all former phones with a score of 94. Then the Samsung Galaxy Note 8 came in and earned the same overall score, beating the iPhone 8 Plus in the Photo category but falling short in Video. And now… now we have a new proper king.

After testing the brand new Google Pixel 2, DxOMark has awarded the flagship phone its highest ever marks for a smartphone camera with an overall score of 98.

As usual, you can read the full review over on DxOMark’s website, where they pit the Pixel 2 against its main rivals in a few head-to-head challenges, but the overall score results can be seen below:

In the Photo category, the Samsung Galaxy Note 8 is still the best phone out there, besting the Google Pixel 2’s score of 99 by a single point. But when it comes to video, the Pixel 2 is totally and completely unmatched. Its Video score of 96 makes Samsung’s paltry 84 seem a bit weak, and even Apple’s respectable 89 is nowhere close.

Ahead of doing our own tests with these phones, we’ve been looking closely at the results in the DxOMark tests, and we are very intrigued to say the least. Some of the numbers themselves are rather subjective, and we don’t entirely agree with DxO’s assessment in every category.

For example, in their outdoor bokeh comparison, the new Pixel 2 fares the worst:

Google Pixel (original) Portrait mode: 5MP sRGB JPEG.

The original Pixel simulated lens blur well (note the circular appearance of out-of-focus highlights), but did so at a resolution cost (you only got 5MP files). You also had to move the camera upward while taking the photo – problematic for moving subjects. There are artifacts present if you look closely.

Google Pixel 2 Portrait Mode: 12MP sRGB JPEG.

The new Pixel 2 fares the worst in this comparison, with multiple aritfacts throughout the image. At least it’s instantaneous (no need to move camera) and a full 12MP now though. Hopefully Portrait mode fares better in other situations.

iPhone 8 Plus Portrait Mode: 12MP DCI-P3 HEIF (10-bit).

The iPhone 8 Plus uses dual cameras to create the most artifact-free blur. It’s more Gaussian in nature than like a true lens blur (whichthe original Pixel simulated quite well). It’s also worth noting Apple is encoding images in higher bit-depth wider color space using the High Efficiency Image Format.

Something else overlooked by the DXO assessment: Apple now saves images in a new image format: HEIF, which allows for a wider color gamut (DCI-P3) and higher bit-depth (10-bit). That means the potential for more vivid images with less posterization compared to the conventional 8-bit sRGB JPEGs even the new Pixel phones (and most phones / cameras) continue to use today. In fact, even some of the colors in the iPhone 8 Plus image above are outside of the sRGB color space. Point: Apple.

Another point of contention we have: the sometimes overly tonemapped (flat) images HDR+ renders may or may not suit your taste. The Pixel 2 vs. HTC U11 high contrast scene demonstration shows the Pixel 2 preserving more overall detail in shadows and highlights, but doing so at the cost of global contrast. With the display capabilities of wide gamut, high brightness/contrast OLED displays that are technically capable of HDR display, that may not always be the optimal result. The iPhone X will likely be first device to show how good photos can look when you pair HDR capture with HDR display. We’re a bit disappointed that Google didn’t even mention HDR display, despite the devices’ displays clearly being capable of it.

Still, DxOMark’s conclusion doesn’t skimp on the superlatives… except that they’re running out of them:

We’re in danger of running out of superlatives when describing the major image quality attributes of the Google Pixel 2. That makes sense for a device that tops our scoring charts —up from the 94 of the Apple iPhone 8 Plus and Samsung Galaxy Note 8 to a record-setting 98. So for just about any Photo or Video ” href=”https://www.dxomark.com/glossary/use-case/”>use case, it recommends itself as the phone camera with the best image quality.

To read the full review for yourself, head over to the DxOMark website by clicking here.

Articles: Digital Photography Review (dpreview.com)

 
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Face ID sensor slowdown could lead to iPhone X shortages and shipment delays

29 Sep
Photo: Apple

Most iPhone launches involve some sort of shortage because demand frequently outstrips supply, but if you’re excited about Apple’s new flagship iPhone X and the impressive camera equipment inside, the news is worse than usual. According to both the Wall Street Journal and Fast Company, manufacturing difficulties surrounding the phone’s Face ID hardware could lead to serious shortages and shipment delays come November 3rd.

Many photographers and photo enthusiasts are very excited about Apple’s newest smartphones. According to Apple’s keynote, both the iPhone 8/Plus and iPhone X boast bigger image sensors, and the iPhone X in particular features OIS on both the wide angle and telephoto lenses built into the back of the phone.

Add to that some image processor advances and a seriously powerful new video encoder that Apple built into the A11 chip, and there’s good reason to be impressed by the performance of the iPhone 8 Plus so far, and expect even better performance out of the iPhone X.

But even if you pre-order your iPhone X on October 27th, the day the phone goes up on Apple’s website, this Face ID manufacturing snafu could mean availability is severely limited for months. Similar manufacturing issues with the iPhone 7 Plus dual camera module kept that phone in short supply well into December.

Bottom line: if you’re holding out on buying the iPhone 8/Plus in favor of the iPhone X, don’t be surprised if your wait extends well past November 3rd.

Articles: Digital Photography Review (dpreview.com)

 
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Video: 4K cinematic footage captured with Apple’s new iPhone 8 Plus

28 Sep

Filmmaker Matteo Bertoli—who you may remember from his very popular iPhone 7 Plus cinematic video—recently got an iPhone 8 Plus to test out. And so he put on his walking shoes and spent some time shooting with the new phone all over the Los Angeles area.

The result is the 2:40 video above, all of it captured in 4K, all of it captured with the iPhone 8 Plus in either 24p, 48p or 60p, and most of it shot handheld with the exception of a few slider shots. All of the footage was captured using the Filmic Pro app (which allows Bertoli to shoot in Log, although it gave him some trouble with iOS 11), and then edited using DaVinci Resolve 14.

The results didn’t disappoint.

“I was super impressed by the colors this iPhone is able to pull out,” writes Bertoli in the video description. “Dynamic range is also very impressive and finally the second camera was improved at a point where you can actually use it for video. Bummer it doesn’t have OIS like the iPhone X.”

This video is one of the first well-rounded examples of 4K cinematic footage we’ve seen from the new phone, so if you’re curious what Apple’s latest smartphone can do with video, definitely give Bertoli’s creation a watch. Now we just have to wait for a few iPhone X models to make their way into the wild…

Articles: Digital Photography Review (dpreview.com)

 
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The iPhone 8 Plus is the best smartphone camera DxOMark has ever tested

23 Sep
Photo: Apple

Apple fans who were hopeful the iPhone 8/Plus would represent a big step up in camera quality over the already-respectable iPhone 7/Plus have something to celebrate. DxOMark just released the results of its iPhone 8 and 8 Plus tests, and the new Apple smartphones represents a significant improvement over the previous versions.

In fact, the iPhone 8 Plus is now the best smartphone camera DxOMark has ever tested, and the iPhone 8 comes in a close second, pushing the Google Pixel down from the top stop into the #3 position.

You can read full iPhone 8 and iPhone 8 Plus reviews by clicking on the respective links, but the conclusion from DxOMark’s review of the Plus just about tells you all you need to know:

Overall, the Apple iPhone 8 Plus is an excellent choice for the needs of nearly every smartphone photographer. It features outstanding image quality, zoom for those needing to get closer to their subjects, and an industry-leading Portrait mode for artistic efforts. It is at the top of our scoring charts in nearly every category — and in particular, its advanced software allows it to do an amazing job of capturing high-dynamic range scenes and images in which it can recognize faces.

‘Nuff said? Now we wait to see how much better (or not) the iPhone X is… and what Google’s response will be when the company reveals its new smartphone on October 4th.

Articles: Digital Photography Review (dpreview.com)

 
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iPhone X vs. Samsung Note 8

17 Sep

iPhone X vs. Samsung Note 8

Two big flagship devices, two big price tags: with the introduction of iPhone X, Apple now has a horse in the “all screen, all the time” smartphone race. Here’s a breakdown of the specs with particular attention to the things that really matter – at least to people who prioritize photography features.

Dual cameras

You’d expect no less in the year 2017: each of these devices has a dual camera module. Both use two 12MP sensors with apertures as listed below.

iPhone X Note 8
Wide-angle F1.8 F1.7
Telephoto F2.4 F2.4

It’s welcome news that both of these dual cam units are dual-stabilized, meaning the wide and telephoto lenses offer optical image stabilization. The iPhone 7 Plus was only equipped with OIS in its wide-angle lens.

The Note 8 offers 26mm and 52mm equivalent focal lengths, and if the iPhone X is consistent with the 7 Plus, it will come with a 28/56mm combo. The Note 8’s ever-so-slightly wider view of the world may have some advantages, but that depends on your preferences.

The 12MP sensors used by the Note 8 measure 1/2.55″ in the wide-angle unit and 1/3.6″ in the tele lens. Apple doesn’t specify what size sensors it uses in the X, just that they’re bigger, faster, and have deeper pixels than what was used in the 7 Plus. Relatively speaking, a slightly larger smartphone image sensor is still pretty small. Even if they are bigger than the Note 8’s sensors, that’s likely to have less of an impact than improvements in image processing and camera software.

Still shooting features

Apple and Samsung put their devices’ depth-of-simulation modes front and center among camera features. It’s called Portrait Mode on the iPhone X and Live Focus on the Note 8, but they do the same thing: use information collected from the dual cam to create a depth map of the scene and blur the background.

Samsung lets users specify the amount of blur, while the Apple sticks with its classic “you get what we give you” approach and decides on your behalf how blurry the background should be. The Note 8 will also let you save a photo taken with the wide-angle camera; not so on the iPhone X. And Apple means it when they call it Portrait Mode: it can only be used when a face is detected. Samsung doesn’t require a face to be in the scene.

Apple promises better low-light results and more natural looking bokeh with its latest iteration of Portrait Mode. Additionally, iPhone X will include a new beta feature called Portrait Lighting, allowing users to apply different lighting effects, either in live view or after the photo is taken.

Autofocus

Apple doesn’t go into specifics about its camera sensors and is pretty short on details at this point about the autofocus used by the iPhone X. The company claims autofocus is faster compared to the iPhone 7 thanks to a new image processor. Both the Note 8 and iPhone X offer some level of phase detection autofocus, which Apple calls Focus Pixels and Samsung calls dual pixel.

Front-facing cameras

Those who indulge in the occasional selfie will be glad to know that front-facing camera specs are improving with each smartphone generation. The Note 8 users an 8MP F1.7 unit and the iPhone offers a 7MP sensor with an F2.2 lens. That would seem to lend a slight advantage to the Note 8, though the X’s differentiating factor is that it lets you use Portrait Mode with the front camera, as well as its Portrait Lighting feature.

Video

On paper at least, the iPhone X appears to slightly edge out the Note 8 in the video department. The iPhone records 4K at up to 60 fps and is capable of slow-motion capture at 1080p/240 fps. That’s just a step ahead of the Note 8’s 4K 30 fps recording and 720p/240 fps slow-motion capture. The Note 8 does offer slightly larger 9MP still capture during 4K recording, compared to the iPhone’s 8MP stills.

Display

Some people just like really huge phones. For them, the Note 8 and its 6.3″ AMOLED screen were created. The iPhone X has Apple’s biggest iPhone screen yet, but at 5.8″ it’s still significantly smaller than the Note 8’s.

It is smaller, but it’s inarguably better in terms of color management. The iPhone X’s wide gamut OLED is the most color accurate device on the market. That’s a benefit to anyone who takes and looks at photos on their mobile device.

Storage, durability, and other niceties

Anyone who takes a lot of photos with their device cares about storage space. There’s no surprises here: Apple offers the X with 64GB or 256GB of storage space and doesn’t provide a microSD card slot. The Note 8 is sold with 64GB (your only option in the US right now), 128GB or 256GB built in and provides a MicroSD card slot for up to an additional 256GB of space. We’ve got to consider that a Note 8 advantage.

Both devices are also fairly durable, which seems only fair since you’ll pay top dollar for either one. The iPhone X has an IP67 rating – the “6” in that number indicates that it’s dustproof, and the “7” indicates it’s protected against immersion in water up to 1m in depth for 30 minutes.

Long story short, the Note 8 has a better water resistance rating, but they’re both fairly sturdy.

Fairly solid, but the Note 8 has a better IP68 rating, meaning it’s dustproof and has the highest rating for water resistance. Samsung specifies that this entails “submersion in up to 1.5M of fresh water for up to 30 minutes.” Long story short, the Note 8 has a better water resistance rating, but they’re both fairly sturdy.

And then there’s battery life. Assuming that Samsung straightened out its well-publicized battery problems, it’s pretty much a wash in this category. The iPhone X promises 21 hours talk time or 12 hours of internet use, and Samsung claims 22 hours of talk time with 12-14 hours of internet usage, depending on whether you’re on Wi-Fi or data.

Price

Finally, the thousand dollar question: how much do these devices cost? The iPhone X with 64GB costs $ 999/£999, and the 256GB version costs $ 1149/£1149. An unlocked 64GB Note 8 is $ 930/£869, and ranges from $ 930-960 if purchased outright through a US carrier. Any way you slice it, these are flagship devices with prices to match.


Do you think one of these devices comes up stronger than the other in terms of photography features? Let us know in the comments.

Articles: Digital Photography Review (dpreview.com)

 
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Google teases Pixel smartphone launch, takes on iPhone X on October 4th

16 Sep

Responses to the iPhone 8/Plus and iPhone X launch have ranged from “meh, unimpressed” to “holy crap this is going to change everything.” But if you’re waiting for Google’s response to the iPhone X camera, you won’t have to wait long. In fact, you can mark October 4th on your calendar and start the countdown today.

The release date was announced in the snarky little teaser video above, which points people to a landing page complete with the tagline: “Thinking about changing phones?” Billboards asking you to ‘Ask more of your phone’ have been sighted, possibly a nod to Google Assistant’s generally accepted superiority over Siri.

Indeed, questions in the video like ‘why is my phone so dumb?’ or ‘impersonal’ seem to be a jab at Siri, while other questions like ‘why is my phone so fragile’ point to a more durable phone than last year’s not-so-durable Pixel phones, with far less glass than the newly launched iPhones. We hope the ‘why does my phone take so many blurry photos’ question refers to the addition of optical image stabilization.

Even without OIS, when the original Pixel and Pixel XL came out, the phones’ exceptional camera performance wowed reviewers. And that was even without the use of a dual camera module like the iPhone 7 Plus. From a photography perspective, we can’t wait to see what Google does next. Apple already played their hand, the ball is in Google’s court now.

Maybe I am thinking of changing phones Google… convince me.

Articles: Digital Photography Review (dpreview.com)

 
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Apple iPhone 8 Plus offers dual stabilized dual-cam, iPhone X goes edge-to-edge

13 Sep

At its event in the brand new Steve Jobs Theater, Apple has today unveiled its latest iPhone models, the iPhone 8 and 8 Plus. Despite the direct step from the iPhone 7 to the 8 model number, rather than 7s, the new models look at first sight like fairly incremental upgrades.

The design is very similar to the iPhone 7 series but the phones now come with glass at front and back. The Retina displays still offer 4.7″ and 5.5″ diagonals and a wide color gamut. True Tone technology, which adjusts the temperature of the display in different surroundings, is also on board.

Both phones are powered by the new A11 Bionic six-core CPU which includes two high-performance cores, which are 25 percent faster than the current A10. The chip also comes with a new image signal processor (ISP) which, Apple says, helps improve low-light performance of the camera using multi-band noise reduction.

Other camera specs looks similar to the previous models. The iPhone 8 camera comes with a 12MP sensor that, according to Apple, captures 83 percent more light and is more power efficient than the predecessors. As before, there are a F1.8 aperture and optical image stabilization.

The 8 Plus main cameras is the same as on the iPhone 8 but there’s a secondary 12MP cameras for zooming and depth effects that comes with a F2.8 aperture. In video mode both devices can now record slow-motion footage at 1080p and 240 frames per second. Portrait mode gets an upgrade too, with a new beta Portrait Lighting mode to imitate various lighting effects.

The iPhone 8 models are also the first iPhones to come with the Qi wireless charging standard. Storage options range from 64 to 256GB and pre-order for both models starts on September 15th. Shipping is envisaged for September 22nd. The iPhone 8 will start at $ 699, for the Plus model you’ll have to invest at least $ 100 more.

The iPhone 8 models were not the only new smartphone at Apple’s event, though. The company also had a “one more thing” announcement in the shape of the much rumored iPhone X. The X comes with a new design that incorporates a 5.8″ edge-to-edge 2436 x 1125 pixel HDR OLED display, a first for Apple.

Like on the 8 models there is glass on front and back of the water and dust proof body which also does away with Apple’s characteristic home button.

Instead there is now Face ID: the device uses a range of sensors at the front, including the 7MP front cam, in combination with neural networking algorithms for face recognition and unlocking the phone. In dark surroundings your face will be illuminated by a front LED for this purpose.

The rear camera is an improvement over the iPhone 8 Plus. The 12MP dual-cam comes with “larger and faster sensors”, F1.8 and F2.4 apertures and optical image stabilization on both lenses which should particularly improve image quality of the tele lens in low light.

The iPhone X will be available in 64 and 256GB versions and set you back at least $ 999. It will be available on November 3rd. As usual, we’ll have to wait a few days until the full device specs trickle through but let us know in the comments what you think about the latest iPhone camera configurations so far.

Articles: Digital Photography Review (dpreview.com)

 
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Why can t i open pdf files on my iphone

08 Sep

We now say, xcode weighs in at around 3. User feedback about an app is useful, Every technology initiative, PDF files why can t i open pdf files on my iphone Word files. ars Technica:   Android 8. The Quick Look app does not show, it may be necessary to install an iOS update to […]
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The Sandisk iXpand Base is an iPhone dock that backs up your phone while it charges

31 Aug

Unlike many Android phones, Apple’s iPhones don’t come with microSD slots or other expandable storage. iPhone users who do not trust the cloud can therefore have a hard time backing up photos, videos, contacts and other types of content from the their devices.

To make local backup easier on iPhone users, Western Digital has introduced a creative solution: The SanDisk iXpand Base. This iPhone dock enables users to automatically back up their files while their phone charges. The device combines a 15W charger with a built-in harddrive and offers up to 250GB capacity.

Simply plug the iPhone in and leave it on the rubberized surface while charging. Data is backed up automatically and can be restored via a dedicated app. This works with previously set up iPhones, but also brand new devices, making it a useful option for data transfer when you’re upgrading to a new iPhone model.

Prices start at $ 50 and go as high as $ 200 depending on capacity.

Articles: Digital Photography Review (dpreview.com)

 
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Humor: Sports reporter tries to pass off iPhone calculator as ‘light meter’

30 Aug

You can’t make this stuff up… the website Deadspin stumbled across this on-field report from a cricket commentator, who tries to pass off his iPhone calculator as a “light meter.”

The question he’s trying to answer is whether or not it’s getting too dark to continue the test match between New Zealand and South Africa. According to his “light meter” there’s only 6.5 EV of light left to work with, which in his words is, “getting a little dodgy.”

Don’t worry though, the refs will take their own reading before they stop the match…

Articles: Digital Photography Review (dpreview.com)

 
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