Showing posts with label processor. Show all posts
Showing posts with label processor. Show all posts

Tuesday, October 15, 2013

HTC One Max : 5.9 inch phablet


Much awaited HTC One Max is now released. Even before the official release date which was scheduled on 16th October in an event at Hongkong. The selling will start at the end of October or November.

HTC One Max 5.9 inch phablet

This phablet has same hardware specifications which was there in their highly successful HTC One. The phone comes with 5.9 inch full HD LCD display with Android 4.3 version customized by HTC Sense 5.5 UI.

One killer feature this phone have is a fingerprint scanner, same like iPhone 5S. The scanner is located on the backside of the phone. Basic work for this scanner is to allow a user unlock the phone and log in purpose for different uses. What I personally feel is that, the location of the scanner is a bit awkward. You have to flip your phone and put finger on it. Then again flipping it and see that is it worked or not. So it can frustrate you, unlike in iPhone 5S which have a correct position of a fingerprint scanner. 

HTC One Max fingerprint sensor on backside
HTC One Max fingerprint sensor on backside


Another thing I noticed in this phone is, it is powered by a Snapdragon 600 chipset which is a bit older in compare to other devices like Sony Xperia Z Ultra, Xperia Z1 & LG G2. They have Snapdragon 800 chipset. But in the battery department, this phone beats other competitors with 3300 mAh battery. 

The back cover of this phone is removable, but the battery is not removable. So it is not good but this phone leads to those customer who demands bigger display phones. This type of small things is negligible for them. 

Same like HTC One, One Max also bundled with 4 Ultra Pixel camera. The camera results are decent. But in low light conditions and close up shots, the quality is not up to the mark. You can categorize it as one of the best camera phone. 

These were some key points related with this HTC One Max. Other features are just excellent in display quality, performance and software.

HTC One Max size comparison with One
HTC One Max size comparison with One


HTC One Max Specifications:

Display:           5.9 inch Full-HD LCD display 
Chipset:          Snapdragon 600 with 1.7 Ghz Quad Core processor
RAM:               2 GB
Memory:         16/32 GB & 64 GB expandable
OS:                 Android 4.3 with HTC Sense 5.5 UI
Sensors:          Gyroscope, proximity sensor, accelerometer, fingerprint scanner, light                             sensor
Camera:          4 UltraPixel HTC camera and 2.1 MP front camera
Battery:           3300 mAh

Saturday, October 5, 2013

Nokia Lumia 1020 : Super Camera Phone


Last year when Nokia released Nokia PureView 808 with highest ever 41 Mega Pixel lens, it created waves but unfortunately it was a failure for them. But still Nokia is not loosing their confidence in their camera technology bonding with their smartphones. They are back with another flagship phone which is powered by Microsoft Windows Mobile operating system. 


                    nokia lumia 1020 super camera phone

New Nokia Lumia also features same 41 MP lens which was introduced in earlier 808 PureView phone. Last month in Berlin, when Sony launched their latest flagship phone Xperia Z1 which have 20 MP camera and they claimed that their phone have best camera among all other phones. So Nokia comes back into the competition with another superior camera phone. Even Samsung also has Galaxy S4 Zoom with very advance camera. So according to me, after competition in display size. It is time to war in terms of camera between these multi national companies. So let's check camera performance of this phone.


Camera Review

The phone have a 41 mega pixel lens but practically you will only get 34 mega pixel resolution to capture a picture for 16:8 aspect ratio. If you want picture with 4:3 aspect ration then they can be captured at 38 mega pixels.

One very innovative feature in this phone is Looseless Zoom,where you can crop your picture from higher resolution picture without loosing any type of clarity of the picture. 
If you compare regular images with 5 mega pixel using this phone. Then I must say that they beats all the phones which have 5 mega pixel or even 8 mega pixel camera. Surely it's a clear winner. 

Other specifications of this phones camera are, 3X digital zoom, optical image stabilization, ISO settings 100 to 4000 and very important shutter speed which offers 1 to 16000, Smart Cam & Camera 360.

Nokia lumia 1020 with 41 mega pixel camera


The phone captures excellent pictures in normal conditions. But I found out one big issue is, the processing rate of the picture is slow. If you want to picture very quickly one by one, then this can disappoint you.  Another issue is, pictures taken in artificial light and close up shots are above average. They are actually not good. 

So,overall the phone achieves our expectations with having great camera details. So thumbs up for this phone in terms of the camera department.

Rest of all

If you remove the 41 mega pixel camera from this phone, then it is totally Lumia 920. The phone have same hardware specifications and software. The phone heats up when you use the camera for long time. Except that, this phone runs really smooth with Windows Mobile OS.

Conclusion

Now last words, if you actually want a more camera then smartphone then this phone is really a hot choice. But if you want a better mixture of hardware, software and camera then you must consider other phones like iPhone 5 & 5S, Xperia Z1, Galaxy S4. 

Technical Specifications

  • 1.5 GHz Qualcomm Snapdragon S4 Dual core processor
  • 2 GB RAM
  • 41 MP PureView camera
  • 1.2 MP front facing camera
  • 4.5 AMOLED display with resolution of 768x1280 
  • 332 PPI of pixel density
  • 32 GB internal storage
  • 2000 mAh battery

Thursday, September 12, 2013

iPhone 5S & iPhone 5C : First Look

Its almost after one year when Apple released iPhone5 last year. There was too much curiosity in the market related to upcoming iPhone. The rumor was also there that Apple will launch two iPhone. Now its exactly same and all prediction become right. So, I will not get too much time and start our review. First of all we will talk about iPhone 5S. Because it is their flagship phone and having latest hardware. 

iPhone 5S first look

iPhone 5S

New iPhone 5S is the successor of iPhone 5. It has first ever in the world 64 bit processor. No other phone have 64 bit processor till date. 


  • A7 Chip: It is 64 bit chip which is Apple's proprietary processor made specially for iPhone. This chip gives double performance then the previous A6 chip in CPU and GPU related tasks. There is another best combination with iOS7, because they specially made it for 64 bit chip.
  • M7 co-processor: This new combination included in this iPhone 5S is like a master-slave combination. Because M7 co-processor works for some miscellaneous tasks like compass, accelerometer, gyroscope tasks. So all this will be done in M7 co-processor and it will directly reduce the burden from the A7 chip. Another huge pro is that, it will increase battery life.
iPhone 5S M7 coprocessor

  • Camera:  There is no doubt that iPhone will have a great camera. Yes, again its much better improved then previous one. The iSight camera comes with 8 MP auto focus camera. It is basically a five element lens which have hybrid IR filter. The camera provides features like auto focus, tap focus, face detection, burst mode, panorama.,etc. 
  • Display: This phone have 4 inch retina display having 1136 x 640 pixels resolution. It provides density of 336 ppi. One huge feature added in this display is this iPhone 5S can support 'finger print' scanning! So you can lock-unlock and even use finger print as password for phone and app store. 
iPhone 5C vs iPhone 5S


After discussing these key features I must say that they did not invent or bring any hurricane in specification of this new phone. But as per company's brand value, iPhone 5S will also bring big success for Apple. iPhone 5S come with grey, gold and silver of bezel aluminium case. 

iPhone 5C

People were talking about that this time apple is going to unveil another 'cheap' iPhone for some economical users. So that's here. Again with this phone I am not that much impressed. Because the main aim of this phone was to gain good market share in Asian countries like China,India. So they have to keep the price of this phone as low as possible. But that does not practically happening. 

iPhone 5C colorful covers


The configuration of this phone is same as one year before iPhone5. To reduce its price they put a poly carbonate cover like Samsung for this iPhone 5C. This phone comes in colors like green, yellow, blue, pink and white color. So this is its biggest plus point. Otherwise same hardware like iPhone5. So I do not want to discuss about it more. Just enjoy its colorful back cover pictures. One thing i noted in this phone is they made its edged with much sharp curve. So it looks really cool. 


Friday, August 23, 2013

Mobile Processors : Quad Core VS Dual Core

There was a time when everyone was fascinating about Mega Pixel of their phone camera, and after that era, Screen size of mobile phone came into the picture. The bigger size phones always fascinate people. But now the benchmark has changed, the number of cores attracts people, and it is the new benchmark for comparing mobile phone.

People are talking about single core,dual core,quad core processors. Now even some small companies even launching phones at budget prices having quad core processors. So in this article we are going to learn what is the exact meaning of multi-core architecture of any smart phone.

First of all the basic difference is just simple, a dual core processors can carry out the instruction sets by improved performance. Quad core processors also does the same work, and they are basically four cores which are integrated on a single silicon chip which gives us high performance.
In simple words,quad core processors can carry out same work done by dual core processor at a twice speed!
dual core vs quad core processors


If you compare the processor with your brain then dual core processor have two brain and quad core have four brain. So, the time required to complete the task by quad core is almost fourth  of the single core. But its not as simple,actual performance depends on memory cache,bandwidth, core clocks,.etc. Thus variation will always be there.

Memory

Typically only a more powerful processor is not always important. Because processor takes help from ROM(read only memory) and RAM(random access memory).

For ROM,the operating system of any smartphone is stored on the ROM. These memory area can not be accessed by the user. If you want to access that area then you must root your smartphone. Mostly in Android phones these situation occurs when you have less internal space for installing big applications and games. The less amount of memory, your phone will become slow. 

Same situation comes in RAM 's case. Where, all the running applications are stores on RAM and that's why processor takes help from RAM. If you have a quad core phone then it maybe having 1-2 GB RAM or other dual core phone having 512 MB to 1 GB of RAM.

So,in conclusion, the amount of RAM is always as important as a processor and it makes big difference in performance. 

Snapdragon processor by Qualcomm dual core vs quad core processors
Snapdragon processor by Qualcomm

Result of performance

It depends on Architecture of the processor and clock speed. Most of mobile processor are based on ARM architecture. Upon these architecture several companies are licenced to make the type of processors. Few examples of these companies are Qualcomm , Nvidia, Samsung Exynos. They are having licence to produce it, and they make processors based on that. In latest technologies , they are said to be having A5,A6,A8,A15 architecture processors. So if the processor having quad cores but have older architecture then it will be not optimum in comparison with other processors. 

So always go for ARM  architecture of the processor and know about its clock speed.

Power consumption

We have heard that if you have more cored phone then you might be having less battery power to use. But it is not always true because latest Quad core processors come with advanced architecture which consumes less power and even in some conditions they beats the dual core processors. In normal conditions the mobile phone switch off the non used cores and they will be activated when they will actually needed. 

So, battery power depends on the amount of mAh of battery,not totally on processor.

nvidia tegra processor dual core vs quad core
nvidia tegra processor 

Final verdict

At the end of the day, all depends on the price of the phone and in that matter, quad core processors have complex architecture so they are costlier then dual cores. 

If you are going to buy a phone , try to figure out other features like clock speed, RAM, ARM architecture.  

"You can buy a smartphone having Quad core processor at the price of 15000 INR. And even a dual core phone at 18000 INR. So there would be some concrete difference between them"



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