Showing posts with label Smart Phone. Show all posts
Showing posts with label Smart Phone. Show all posts

Wednesday, 10 December 2014

HTC Desire 820 / 820q Review & Specs

#HTC Desire 820 / 820q Review & Specs


Review
HTC launched two midrange smart phones in Novemer-2014 first week.  HTC Desire 820 and HTC Desire 820q. The HTC Desire 820 and Desire 820q are priced as – Desire 820 for Rs 24,500 and Desire 820q for Rs 22,500 for Indian markets. Now both the devices are available in the Indian market.
A must buy device; it is going to challenge Samsung, Sony, Lenovo & Xiaomi. A decent hand Jeweler that everyone would like to have.

Basic Design
Very simple and decent design gives it sober look. It weighs around 155gm. 13 MP Back Camera with LED Flash & 8 MP Front Camera. It has 5.5 inch display with 2 front facing speakers. One separate screen button is for navigation.
Display
The display is a 5.5 inch LCD Touch screen with 1280X720 HD resolutions.
Processor
The HTC Desire 820 has the Snapdragon 615 64 bit octa-core & the desire 820q has quad core Snapdragon 410.
The Snapdragon 410 is a 64bit newer version of Snapdragon 400 processor. It has  GPU of Adreno 405 with the 2 GB, which enable it use big app and games, and fast access of internet.
Camera
This is the strong segment of where it satisfies the customer fully. 13 MP Back Camera with LED Flash & 8 MP Front Camera.
Software
Both the devices launched with the Android 4.4(Kitkat) with the HTC Sense 6.0 UI. The device will be upgradeable to Android 5.0(Lollipop).
Power
It has non removable 2600 mAh battery. Reasonably good strength.
Capacity
The Desire 820 q has 16 GB internal storage. It also has a micro SD slot. The memory is upgradeable up to 128GB.
After a long-long time HTC launched real smart phones, those can compete with the established brands.


Specifications
HTC Desire 820
HTC Desire 820q
DISPLAY
Type
LCD capacitive touchscreen, 16M colors
LCD capacitive touchscreen, 16M colors
Size
5.5 inches (~267 ppi pixel density)
5.5 inches (~267 ppi pixel density
Resolution
720 x 1280 pixels,
720 x 1280 pixels,
DESIGN
Weight
155.00
155.00

Dimensions
157.7 x 78.7 x 7.7 mm
157.7 x 78.7 x 7.7 mm

HARDWARE



OS
Android OS, v4.4.2 (KitKat)
Android OS, v4.4.2 (KitKat)
Chipset
1.5 GHz Quad-core Cortex-A53 & quad-core
64-bit Qualcomm Snapdragon 410 
CPU
1.0 GHz Cortex-A53
1.2 GHz quad-core processor
GPU
Adreno 405
Adreno 405

Memory
2 GB RAM, 16 GB internal storage (expandable up to 128 GB) via Micro SD slot)
1 GB RAM, 16 GB internal storage (expandable up to 128 GB) via Micro SD slot)

CAMERA

Rear
13 MP, 4160 x 3120 pixels
13 MP, 4160 x 3120 pixels
Front 
8 MP, 1080p
8 MP, 1080p
Video
1080p@30fps, 720p@60fps
1080p@30fps, 720p@60fps
Flash
Yes
Yes
Autofocus
Yes
Yes
CONNECTIVITY
3G
Yes
Yes
LTE
Yes
Yes
NFC
No
No
WLAN 
Yes
Yes
USB
microUSB v2.0
microUSB v2.0
GPS
Yes
Yes
GPRS 
Yes
Yes
EDGE 
Yes
Yes
Hotspot
Yes
Yes
Bluetooth
v4.0, A2DP
v4.0, A2DP
BATTERY
Battery Capacity
2600 mAh battery
2600 mAh battery
FEATURES
SIM
Dual SIM (GSM+GSM)
Dual SIM (GSM+GSM)
Sensors
Accelerometer, proximity, compass
Accelerometer, proximity, compass
FM
No
No
Superb Smartphone in this segment, values justify its cost… 

Sunday, 9 November 2014

SmartPhone Security

Smartphone Security

With talk of security issues with smartphones gathering momentum, there’s never been a better time to increase awareness of the ways you may be putting your data at risk. Modern advances to mobiles mean that there’s often far more at stake than losing contacts and text messages if a mobile is lost or stolen, and even if you don’t use a phone to access the internet or store sensitive data, you could still be at risk if not properly protected. We’ve compiled eight key concerns and outlined the ways in which you might be putting yourself at risk, and how to ensure that you don’t become part of a rising proportion of users that are being targeted by malicious parties.
Security tips – for safer smartphone use
Here are some useful tips :
·         Keep it locked 
Make sure your phone’s screen lock is on – at all times – so there’s less at risk if your phone falls into the hands of a
 cybercriminal. 
·         Encrypt your sensitive information 
If your phone includes data encryption features, make sure you use them. In the event of your phone being stolen, criminals will not be able to access the personal information that’s stored on your phone – if that information has already been encrypted.
 
·         Monitor how apps behave on your phone 
Be aware of permission access / requests from applications running on your phone. It’s especially important to do this for Android smartphones.
 
·         Protect your phone and your data 
Many users – that wouldn’t ever consider running a laptop, PC, or Mac computer without anti-malware software – forget that today’s smartphones are powerful computers… and they are vulnerable to the same risks. Make sure you use a
 reputable anti-malware program on all of your mobile devices – and ensure the antivirus databases are regularly updated. 
·         Be aware of the risks of jailbreaking / rooting 
Although it might be tempting to root or jailbreak your phone – in order to access specific apps or services – this will strip away the security. To help keep your phone and your data secure… don’t root or jailbreak your phone.
 
·         Switch off Bluetooth… when you can 
If you’re not using your Bluetooth connection, it’s a great idea to switch it off. That way, you’ll make your phone less vulnerable to
 cyberattack… and you’ll reduce the drain on your phone’s battery. 

·         Choose a smartphone security solution with anti-theft features 
Some smartphone security products include a range of anti-theft features that give you remote access to your lost or stolen phone – so you can lock the phone, wipe data from it, and find its location.
 

Saturday, 8 November 2014

Is 2015 for Lollipop ?

Is 2015 for Lollipop ?


New Feature of Android 5.0 (Lollipop) are really going to hit costumer expectations.


1. Material Design: 

Google's last design language was Holo which was replaced by Material Design. Google went on updating design guidelines for developers to start making Material apps. But with Lollipop, Google is focusing on the main thing – Android's consistency across all devices. Android Lollipop will be omnipresent across phones, tablets, watches, cars and TV too. Lollipop will have a flat look for its UI and all icons. The Material Design means menus will respond more promptly. So Android Lollipop is all about consistent design experience across all Android devices and with this design, elements can dynamically shrink and expand and most importantly the interface has a 3D appearance overall.


2. Battery life fixes: 

Google has added a new battery saver feature to the latest Android version which claims to extend the battery life of devices up to 90 minutes. This Android version will display the estimated time left to fully charge the device when plugged in and also the time left before the user needs to recharge the device. Android phones have always suffered from battery life issues due to apps and services running in the background. The power saving mode has been missing from Android old stocks. You'll be able to restrict syncing, background data and also screen brightness to expand battery life. The power saving mode has been tuned in a better way to the Android 5.0 Lollipop. The battery use menu has got a better graph which informs which apps are draining the battery. More battery life is always welcome so Android Lollipop is a win-win situation for millions of Android users across the globe.



3. Notification settings: 

Android 5.0 Lollipop has lock screen displays and rich notifications settings. Users can view and respond to messages directly from the lock screen and the richer notification settings in the new Android version includes floating descriptive notifications on the top of activities. These notifications can be viewed or dismissed without moving away from any activity. On Android Lollipop Google has offered better control over notifications. Users can control notifications from apps and sensitive content can kept hidden. The 'Priority mode' can also be turned on via the volume button of the device. There is one more feature called 'Do Not Disturb' mode, just like in Apple iOS, which allows users to selectively silence notifications and calls. The entire look and feel of the notifications is changing as lock screen can be easily accessed now, along with a revamped pull-down menu. The layout and location of notifications have been completely changed and lock screen widgets are removed from Android 5.0.


4. Security enhancements: 

Android 5.0 will allow encryption by default. You can encrypt your Android device now too, though it may be a painstaking job. You need to plug in your phone and the encryption process will take minimum 30 minutes. And just to warn you, if anything goes wrong, your data will get lost. But with Android 5.0 encryption will be an automatic thing. Android 5.0 features an opt-in kill switch known as 'Factory Reset Protection' which allows users to wipe out the device's data as per their wish. With this Android you can also unlock your phone in an easier way without entering a PIN or drawing the pattern. You can use an Android watch to unlock your phone which is kept in close proximity. Lollipop also comes with SELinux enforcement which means better protection against viruses and malware.


5. New Quick Settings: 

Google wants to curb swipes on devices which are needed to access important functions like Wi-Fi, Bluetooth and GPS activation. The new Android includes built-in tools for flashlight, hotspot and screen cast controls which means you can get rid off many third party apps now. Setting up an Android device will become faster now with Android 5.0 as the new Android device can be set up just by tapping it on the old device, though it requires NFC support. All apps from Google play will be transferred to the new device, if the same Google account is used. In certain situations, you can also adjust brightness manually.


6. New Messenger App: 

A new Messenger app is present in Android 5.0 which comes with Nexus 6 which is said to be a simplified version of Google Hangouts. This Messenger has been designed for sending and receiving SMS and MMS messages on Android in a quicker and easier way. More updates about this Messenger are still awaited though.


7. Performance Boost: 

Android 5.0 supports 64-bit and the new Nexus 9 also features a 64-bit chip, though Nexus 6 doesn't. Well this kind of performance boost will not make a very huge difference for average users but Google will be shipping native 64-bit versions of Gmail, Maps and other apps too. But this development will not mean much if you are using a 32-bit device only. The runtime environment in the new Android version is ART which promises four times better performance and better desktop level graphics performance too.


8. Updated camera: 

The updated camera settings supports advanced features like burst mode and fine settings tuning. Full resolution frames around 30fps can be captured in this new update and shooting can be done is raw formats like YUV and Bayer RAW. Android 5.0 also supports UHD 4K video playback, tunneled video for high quality video playback on Android TV and also improved live streaming. Professional features have also been added like controlling settings for the sensor, lens and flash per individual frame. In Android 5.0 developers will be able to implement their own technology to take full advantage of hardware and any mediocre camera can be transformed to a better one.


AND MANY MORE>>>>

Google officially unveiled Android 5.0 Lollipop in mid-October alongside its platform lead devices, namely the Nexus 6, Nexus 9, and Nexus Player. The Mountain View giant has already revealed the general roll-out plans for Android 5.0 Lollipop which is expected to start in early November.
Many OEM partners including Motorola, Sony, HTC, and LG alongside Google have also confirmed the list of devices expected to receive the Android 5.0 Lollipop update. Since the Android L preview at the I/O developer event in June, Google has added several new features to the final release of Android 5.0 Lollipop.
Now, Google's Lead Security Engineer of Android, Adrian Ludwig in an official blog posthas detailed the new security features in Android 5.0 and also claims, "When it comes to security, Lollipop is the biggest update for Android to date."
With the update, the Mountain View giant is focused on addressing vulnerabilities present in lost or stolen devices, apart from providing encryption by default and better protection against malware. Ludwig claims one of the most important Android device security features is a screen lock, which many users skip in order to conveniently and quickly access their devices.
To help ensure users utilise the screen lock on their Android devices, the company has introduced a Smart Lock feature in Android 5.0 Lollipop that allows users to secure their device by pairing it with a trusted Bluetooth or NFC device like a wearable, a tag, or even their car. Also included is a face unlock feature, that continually scans the user's face instead of analysing a snapshot at the moment of unlocking. Ludwig says, "We're making it easier than ever with Smart Lock, which lets you tell your phone to unlock using Bluetooth pairing, NFC, or simply your smile-faster than before."
Additionally, Android 5.0 Lollipop's lock screen displays richer notifications, and users can view and respond to messages directly from the lock screen, allowing them to leave the screen lock enabled for longer. With the new version, users will be able to view or dismiss any notifications without moving away from an activity.
Google has now introduced an automatic or default phone encryption for new Android devices. Ludwig details, "Full device encryption occurs at first boot, using a unique key that never leaves the device." Notably, the company launched the encryption feature on Android three years ago; however, the feature has only now been made default for newly activated Android devices. Users updating to Android 5.0 Lollipop will have to turn on device encryption in settings.
Ludwig explains to Techcrunch that the unique key is embedded in the device unlock password, and with newer Android devices (including Nexus) a physical secure element that stores the key is present onboard that remains isolated from the rest of the system.
Lastly, Ludwig talks about Security Enhanced Linux (SELinux) that he believes "pushes enforcement of the Android security model further into the core of the OS and makes it easier to audit and monitor so there's less room for an attack."
Google is bringing SELinux Enforcing mode with the Android 5.0 Lollipop for all apps on all devices, and as TechCrunch notes, the SELinux feature essentially brings more visibility to the sandboxing process when checking for suscpicious activity.Sandboxing technology is frequently used to test unverified programs which may contain a virus or other malignant code, without allowing the software to harm the host device.
Commenting on the broad security changes in Android 5.0 Lollipop to TechCrunch, Ludwig adds, "Our goal with the security model of Android is that you should never have to care, honestly. I don't think it's realistic that the average person should think about security."
Apart from security features, other notable features Android 5.0 Lollipop brings include a cleaner, flatter design with a more fluid interface and animations. There is a new 'Quick settings' menu that has been revamped, and includes new controls like flashlight, hotspot, cast screen controls and more. Android 5.0 Lollipop also comes with an opt-in kill switch dubbed 'Factory Reset Protection', which will allow users to wipe out the device's data on will. There is the new Messenger app; a guest user mode with custom options for access; and screen pinning that lets users fix in place the screen that's displayed without allowing guests to go further. Google has also added a new battery saver feature to Android 5.0 Lollipop, claiming to extend device battery life by up to 90 minutes.
Enjoy.......With..Lollipop