iPhone 4 – Review

iphone6 iPhone 4   Review

iphone

Design:

iPhone 4 feels a bit ‘stiff’ compared to previous series. But its body is thinner (9.3 mm) than iPhone 3G (12.3 mm). iPhone 4G is also more slender (width 58.6 mm), compared to iPhone 3Gs that width 62.1 mm. For weight, the iPhone 4 2 grams heavier than the iPhone 3Gs. Front side and back of the phone is covered with glass panels which, according to Apple’s stronger and more scratch resistant.

Just like the previous series, the iPhone 4 decorated little ‘ornament’. Like the flat port, to insert the data cable and charger, which exist in the body down and flanked by two speakers. Then there is a hole 3.5 mm Jack (headset) and the power button on the top side. On the left side pinned buttons: Volume and Silent. SIM card slot is located on the right side of the body outside. How to insert the SIM card by pressing a small hole in the cover simcard slot using a needle, then place the SIM card will come out. Not forgetting the Home button (on the bottom of the screen) that characterizes the iPhone.

Same with the iPhone 3G, iPhone 4 is also a capacitive touch screen TFT 16 million colors, 3.5 inches. But the iPhone 4 screen display is much sharper, with a resolution of 640 x 960 pixels. Hence the iPhone with the screen named ‘Retina’. This screen adopts the same technology with the iPad, the IPS (In Plane Switching) to display a wider angle.

iphone iPhone 4   Review

Note:

This type of flat aft port was exclusive, as no other phone use. iPhone 4 uses a SIM card type micro (smaller than regular SIM card), and the new XL has.

Features:

Differences with iPhone 3Gs that 3 Mpix camera, camera body behind the iPhone 4 flash plus 5 Mpix quality. The camera has autofocus, but it can also focus manually, by means of touch (tap) on the object image on the screen in any position. The part will automatically be added difokus Exposure and Brigthness, to be more sharp.

One new feature that brought the iPhone 4 is a secondary VGA camera on display at the top of the screen. Indeed this camera for video calls, but in fact can take pictures and record video. Video service call on the iPhone 4 called Face Time. How to use it is to tap the name in the Contact, then touch the button FaceTime.

iPhone 4 supports all of the Internet, GPRS, EDGE, 3G, HSDPA (7.2 Mbps), HSUPA (5.76 Mbps) up to WiFi. To browse mengandalan Safari browser that looks can autorotate, or in-Zoom In / Out by double tap or pinch. Fraud Warning Safari has a feature that when activated can restrict access to sites for children. Sites that are frequently accessed, can be made on its icon on the homescreen. Also provided icon Facebook, Google Search, Skype, YouTube and others. While trying to open up, can refresh just by shaking the phone.

iphone4 iPhone 4   Review

Note:

Can air-video calls via WiFi among fellow iPhone 4. Two viewfinders video call, one fullscreen sized and only a small box in the lower left corner of the screen.

Performance:

Performance backed iPhone 4 A4 1 GHz processor and operating system IOS 4 which makes access the various features that are felt quickly. Multitasking Ability very helpful in the performance of this phone. But then again, when gripped body 4 is not as comfortable as the iPhone predecessor.

Battery Performance:

Steve Jobs claimed the iPhone 4 battery can last for 14 hours talk, 6 hours of browsing via 3G, 10 hours of browsing via WiFi, 10 hours of video playing, music playing 40 hours and 300 hours standby. When using a variety of features, the iPhone battery can last all day 4.

iphone7 iPhone 4   Review

iphone

iphone2 iPhone 4   Review

iphone1 iPhone 4   Review

SPECIFICATIONS iPhone 4:

General Network Dual SIM GSM 850 / 900 / 1800 / 1900
Announced 2011, 3Q
Processor
SAR Rating
Color Available White, Black
Size Dimensions (mm) 102 x 59 x 12.8
Weight (g) 87
Display Type TFT touchscreen
Size 176 x 220 pixels, 2.4 inches (~117 ppi pixel density)
Lines 0
Menu Full QWERTY Keyboard
Design Type Blok
Antenna Fixed Internal
Keys Navigation Touchscreen
QWERTY No
Soft
Other
Lighting
Memory Phonebook 1000
Internal (MB)
Expansion microSD, up to 32GB
Battery Type Standard battery, Li-Ion 750 mAh
Stand-by (hrs) Up to 680 Hours
TalkTime(min) Up to 500 minutes
Ringtones Polyphonic
Customization Yes
Audio Format MP3/WAV/AAC+
MP3 Player Yes
Voice
FM Radio Yes
A2DP Yes
Video Format MP4/H.264/H.263
Recorder Yes
TV Null
Entertainment Games Yes
Messaging SMS Yes
Total SMS
MMS Yes
EMS Yes
Email Yes
IM
Push-To-Talk
Connectivity HSDPA Null
EDGE Yes
Bluetooth Yes, v2.1
3G No
GPRS Yes
Infrared (IrDA) No
USB Port Yes
WIFI/WLAN Yes, Wi-Fi 802.11 b/g
Data Cable
Data Modem
GPS No
Software Java (J2ME) Yes ,MIDP 2.0
WAP Yes Ver 2.0
Platform OS Proprietary
Browser WAP 2.0/xHTML
Predictive Text Entry
Speech Codes
PIM Application
Others Application SNS Integration
Personal Themes No Info.
Caller ID Yes
Profile ID Yes
Camera Lens Type CMOS, 3.2 Megapixel
Digital zoom
Max. Resolution 2048×1536 pixels
Flash No
Night Mode No
Multi Shot
Frame Types
Extra Features
Photo Format JPG
Front Camera

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