0 basic understanding of the mobile phone parameters of the intelligent machine how to see

Source: Internet
Author: User
Tags home screen

Welcome Reprint Opendevkit Article, article original address: http://www.opendevkit.com/?e=53

Cell phone parameters, the basic can reflect a machine in the end is good or bad. This chapter leads you to read the parameters of Samsung Galaxy S5, so that everyone buys the machine heart bottom.

Here to remind: not the hardware parameters are good, the system experience must be good. Of course, good software, with good hardware support.

I think, the parameters are almost good, shape, UI, fever, security is more important.

    • Exposure Date 2014
    • Phone Type 4G mobile phone, 3G mobile phone, smartphone, camera phone, tablet phone
    • operator Customization China Unicom

Screen
  • Touch Screen Type capacitive screen, multi-touch
  • Now are capacitive multi-touch, if you are afraid of being cheated, simple verification: with a relatively sharp thing, touch the screen, if the touch is not capacitive, if you want to push down, is the resistance.
  • Main Screen Size 5.1 inch
  • screen Size There's nothing to talk about, it's about the length of the diagonal. 1 inches is about 2.54 centimeters .
  • Main screen Material Super AMOLED HD
  • Screen material, screen material a generation of forward development, in fact, as long as it is not too bad, the human eye can not feel it. Sales said to the eye good, basically is the nonsense.
  • Home Screen Resolution 1920x1080 pixels
  • Can understand the mobile phone screen is a lot of very small blocks, resolution is said to be the horizontal and vertical direction of the phone, the screen by how many small points, you can imagine, the same length inside points more delicate, so-called Retina screen, is the human eye has not been able to see the size of the pixel, metaphor and its fine. The bigger the better
  • screen pixel density 432ppi
  • In relation to dimensions and pixels, the meaning is pixel per inch, that is, how many pixels per inch, obviously the bigger the better.
  • Narrow Border 4.5mm
  • screen Percentage 69.65%

Network
  • Network Type capacity is
  • 4G Network unicom td-lte
  • 3G Network unicom 3G (WCDMA), Unicom 2g/mobile 2G (GSM)
  • Support Bands 2g:gsm 850/900/1800/1900
    3G:WCDMA 850/900/1900/2100mhz
  • Network type is more important, and some businessmen will deceive you that the machine is 3G, or quasi 3G, in fact, only on WiFi.
  • 4G 3G 2G, the big brand will not talk nonsense, to shop to buy verification, with the salesperson to a corresponding card, lay the phone to verify, of course, can also go online to see the speed of the network.
  • WLAN Features wifi,ieee 802.11 a/n/b/g/ac,mimo
  • WiFi smart computers have, authentication can be networked, A/n/b/g/ac actually doesn't matter.
  • Navigation GPS Navigation, A-gps technology, GLONASS navigation
  • GPs need to navigate the words or needs, A-GPS is actually auxiliary positioning, that is, base station positioning, not what positioning.
  • GLONASS is a similar U.S. GPS positioning system in Russia.
  • Connect and share NFC, infrared remote control, WLAN hotspot, Bluetooth 4.0
  • NFC is becoming more and more important, that is, near-field communication, is a necessary future. The infrared doesn't matter. Wi-Fi hotspot to experiment with, is someone else can link you, you as a router. Bluetooth 4.0 is Bluetooth.

Hardware
  • Operating System Android OS 4.4
  • The newer the operating system, the better.
  • Number of cores Four cores
  • The core number to say: Manufacturers are hard to beat the multi-core card, in fact, the 8 core has reached the multi-core limit, more than the waste electricity is no use.
  • In fact, I think that the 4 core is OK, of course, 8 core is correct, the actual experience is not determined by the core 4 or 8, the experience is a comprehensive new energy.
  • CPU Model Qualcomm Snapdragon Dragon 801
  • CPU Frequency 2560MHz
  • GPU Model Qualcomm Adreno330
  • CPU model also need to say that the high-pass CPU is very good, it can be said that the best, you will say how Apple, Apple is also good. CPU model determines the performance of the system, unlike a PC, graphics card can be equipped with, mobile phone, a complete set of chips, so the overall system performance is here. Other 8 cores are not necessarily better than the 4 cores.
  • GPU is the meaning of the video card, exactly the same, run the shape points to see can.
  • RAM Capacity 2GB
  • ROM Capacity 16GB
  • Needless to do, the larger the RAM and rom the better. RAM is the most critical, the bigger the better, you can sacrifice rom for large RAM.
  • Memory Card microSD card
  • Extended Capacity 128GB
  • Can support SD card is critical, in case ROM is small, and can not expand, it is miserable.
  • Battery Type removable type battery
  • Battery Capacity 2800mAh
  • Battery capacity In fact, it doesn't matter, can not be used for a few days, also day

Webcam
  • Webcam built-in
  • Camera Type Dual Camera (front and rear)
  • Rear camera pixel 16 million megapixels
  • front-facing camera pixels 2 million megapixels
  • Sensor Type Isocell
  • Flash LED Fill Light
  • Aperture f/2.2
  • Video Capture 4K (3840x2160,30 frames per second) video recording
  • Photo function Time- lapse selfie, continuous shooting, auto focus
  • The camera directly look at the effect, pixel with the higher the better, but do not decide the quality of the photo, the specific experience it.

appearance
  • Styling Design Bar
  • Body Color black, white, blue, gold
  • Cell Phone Size 142x72.5x8.1mm
  • Phone Weight 145g
  • type of Operation Physical Keys
  • Conformal function I67 Rating
  • Sensor Type gravity Sensors, acceleration sensors, light sensors, distance sensors, fingerprint recognition, heart rate sensor
  • SIM card Type Micro SIM card
  • Fuselage Interface 3.5mm Headphone interface, Micro USB v3.0 Data Interface
  • Shape is more important, the size of the headset mouth 2 kinds of attention to the difference, what 3 anti-normal basic use. Gravity sensors are used to automatically turn the screen and the game, the accelerometer is basically combined with gravity. The light sensor is used to automatically adjust the brightness. Heart rate sensor detects heart rate. There's no use in fingerprint identification. Now, it may be. The distance sensor calls the auto-kill screen.

Service and Support
  • Audio Support supports formats such as Mp3/wav/eaac+/ac3/flac
  • Video Support supports formats such as mp4/divx/xvid/wmv/h.264/h.263
  • Image Support supports formats such as Jpeg/png/gif/bmp
  • Common Functions Calculator, Memo, schedule, ebook, alarm clock, calendar, recorder, situational mode, theme mode, map software
  • Business Functions flight mode, data backup, data encryption
  • Android system does not care about these, are system-determined, not Android support, manufacturers to remove, most manufacturers will not increase, unless specifically required.

Mobile Accessories
  • Packing List Host X1
    Lithium battery x1
    Data Cable x1
    Headset x1
    Charger x1
    Instruction X1
  • These are the same, good things such as headphones are not brought, good headphones need to buy their own.
  • The original battery is more important.

warranty information
  • warranty policy National warranty, enjoy three packs of services
  • warranty time 1
  • warranty note Host 1 years, battery 6 months, charger 1 years, wired headset 3 months
  • customer service phone 400-810-5858
  • phone notes Monday to Friday: 8:00-21:00, Saturday to Sunday: 8:00-17:00 (online service)
  • details from the date of purchase (subject to purchase invoice), such as due to quality problems or failure, with the manufacturer of repair center or special maintenance point of the quality Volume testing certificate, enjoy 7th within the return, 15th exchange, more than 15th in the warranty period to enjoy free warranty, such as three packs of services! Note: The individual purchase of mobile phone accessories products users, please keep intact accessories packaging and original invoice, if unable to provide the above documents, will not be able to carry out the normal parts warranty or replacement. Enter the official website >>
  • The warranty is more important, of course, to trust the big brand, small brands are more frightening, It doesn't have to be yellow any day.

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