The iPhone 4 smartphone from Apple is has a much better resolution than the last generation iPhone 3GS mobile phone. It’s Retina display has 4 times the number of pixels than the iPhone 3GS.
Other upgrades include a higher resolution 5 megapixel camera and an entirely new design. The camera is capable of recording HD 720p video at 30 frames per second.
Specifications
Cellular capabilities
SIM Type:
Micro SIM
Multi-SIM:
One SIM
2G:
Yes
3G:
Yes
General Features
Dimensions:
115.2 mm x 58.6 mm x 9.3 mm
Weight:
137 grams
Operating System:
Apple iOS
OS Version:
iOS 4 (can be upgraded to iOS 7)
Chipset:
Apple A4
CPU:
Single core 1 GHz Cortex A8
Graphics Processor:
PowerVR SGX535
Colors:
Black, White
Messaging:
iMessage, SMS, MMS, Email
Browser:
Safari
Memory specifications
RAM Memory:
512 RAM
Internal Storage Memory:
8GB or 16 GB or 32 GB
Storage Memory Slot:
none
Screen features
Screen Type:
LED backlit, IPS LCD, 16M colors
Screen Size:
3.5 inches
Resolution (pixels):
960 x 640 pixels
Multi-touch:
Yes
Other Properties:
Corning Gorilla glass,
Oleophobic fingerprint resistance coating
Audio features
3.5mm Jack:
Yes
Loud Speaker:
Yes
Supported Audio Formats:
AAC, Protected AAC, HE-AAC, MP3, MP3 VBR, AAX, and AAX+, AIFF, WAV
Camera functions/features
Main Camera:
5 megapixels, autofocus, flash
Functions:
touch focus, geo-tagging, HDR
Video Features:
HD (720p) at 30 frames per second
Front Camera:
VGA 480p at 30fps
Video Formats:
H.264, M4V, MP4
Data capabilities
GPRS/EDGE Data:
GSM/EDGE (850, 900, 1800, 1900 MHz)
3G:
3G / HSDPA
3G/HSDPA/HSPA+:
HSDPA at 7.2 Mbps; HSUPA at 5.76 Mbps
Wi-Fi Hotspot:
Yes
WiFi:
802.11 b/g/n
Bluetooth:
v2.1 with A2DP stereo
Data Cable:
30-pin connector to USB 2.0
Included ports/sensors
GPS:
Yes
GPS:
A-GPS support
Accelerometer:
Yes
Gyroscope:
Yes
Proximity:
Yes
Compass:
Yes
Battery / Power features
Battery Capacity:
Lithium Polymer 1420 mAh