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Iphone 4 nokia lumia 620

The higher the number, the more detailed and good-looking the display is. Technology - There are two main screen technologies currently used in phones and tablets: The former usually features a light source and liquid crystals, while the latter is based on organic light-emitting diodes. Current AMOLED screens differ in such a way that they can exhibit much more saturated colors sometimes too much and incredibly high contrast levels, which is due to black color being completely black in AMOLED displays.

Screen-to-body ratio - Shows what part of the frontal area of a phone its screen occupies. Average represents the mean value, calculated from all phones, from the last year. Glass; Accents: This field shows what particular system chip or System-on-a-Chip is used in the phone. Processor - The processor is the main computing component of a phone and is a major factor when it comes to the overall speed of the device.

Some more powerful smartphones use dual-core and quad-core processors designed to deliver greater performance. GPU - The graphics processor is important for the smooth operation of the system and especially in games and other applications that may involve complex graphics and animations. The more RAM available to the device, the better the performance will be when multiple or heavier programs are running. Internal storage - Bigger storage capacity allows you to keep more content saved onto your device, such as more applications, photos or video.

Games and video content typically take up the biggest amount of storage space. Storage expansion - Some handsets allow you to expand their storage capacity by using a memory expansion card — most often microSD. Expansion memory is mostly suitable for media storage, such as photo, video or music content. Capacity - The bigger, the better!

Nokia Lumia 620 vs IPhone 4

However, battery capacity is not the only factor that has an effect on battery life. Those include the chipset in use, the software running on the device, as well as the consumer's unique usage pattern. A technique of multiplexing, also called spread spectrum, in which analog signals are converted into digital form for transmission.

For each communication channel, the signals are encoded in a sequence known to the transmitter and the receiver for that channel. CDMA phones are noted for their excellent call quality and long battery life. Mobile hotspot - Turns your phone into a Wi-Fi access point to which other Wi-Fi-capable devices can connect. These devices can then access the internet via your phone's data connectivity.

Location - This field shows the positioning systems supported by the device. GPS - This is one of the most widespread global positioning technologies, developed and maintained by the U. It uses satellites in order to detect your location. Works best in clear weather. The FCC was established by the Communications Act of and is charged with regulating interstate and international communications by radio, television, wire, satellite and cable. Every wireless phone device that is sold in the U. Date approved - Shows the date when the particular phone is approved by the Federal Communications Commission.

These limits are given in terms of a unit referred to as the Specific Absorption Rate SAR , which is a measure of the amount of radio frequency energy absorbed by the body when using a mobile phone. The FCC requires cell phone manufacturers to ensure that their phones comply with these objective limits for safe exposure. Any cell phone at or below these SAR levels that is, any phone legally sold in the U. To see the full specifications with in-depth details click here.

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Compare Apple iPhone 4 vs. Nokia Lumia - otudicosen.ga

Apple iPhone 4s. PhoneArena rating:. User rating:. Nokia Lumia Add phone to compare. Display Display size 3. Design Dimensions 4. Battery Capacity. Talk time - As rated by manufacturer. Display Screen Size. Display Technology. Display Resolution. Additional Display. Display Features. Camera Camera Resolution. Image Resolution. Video Frame Per Second.


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Camera Features. Multimedia Music Player. Zune media player. Supported Media Formats. Voice Recording. Multimedia Features. Memory Internal Memory. Memory Card Type. Max Memory Card Capacity. Connecting Bluetooth. Bluetooth Profiles. Wi-Fi n. Yes Version 2. Connecting Features. TV Out.

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Communication Generation. Global Positioning Service. Navigation System. Bing Maps. Google Maps. Navigation Features. Flight Mode. Flight Mode , Global Roaming. Internet Full Internet Browsing. Internet Explorer Mobile. Application Store. Windows Marketplace.

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App Store. Embedded Services. SkyDrive , Xbox Live. Messaging Technologies. Miscellaneous Standby Battery Time. Three G Standby Time. Three G Talk Time. Audio Play Time. Video Playback Time. Identity Manufacturer. Release Year. CPU Speed. CPU Cores. Equivalent Speed.

CPU Features. Pixel Fill Rate. Triangle Fill Rate. GPU Speed. GPU Cores.

Video Playback. Max Display Resolution. GPU Features. L2 Cache. RAM Type. Memory Channels. RAM Speed.