Tam sim no, ntau yam ntawm cov xov tooj smartphones muaj ntau yam zoo kawg nkaus. Xws li kev nplua nuj yog ob qho zoo thiab qhov tsis zoo. Hauv thawj kis, txhua tus neeg yuav khoom tuaj yeem xaiv lub smartphone raws li nws cov yam ntxwv, tsis muaj, tsim, nqi, thiab cov chaw tsim khoom. Tab sis qhov dav ntawm tus neeg nruab nrab tuaj yeem ua rau tsis meej pem. Vim li cas? Tsis yog txhua tus neeg yuav khoom paub txog yam ntxwv zoo li cas los nrhiav. Tseeb, nyob rau hauv thiaj li yuav kom ib tug smartphone ua multifunctional thiab txaus siab rau tag nrho cov uas yuav tsum tau ntawm cov neeg siv, nws yog tsim nyog los txiav txim lub ntsiab yam ntxwv. Cia peb saib seb yuav tsum xyuam xim ua ntej.
Smartphone yuav tsum
Ua ntej koj mus tom khw los yuav lub xov tooj smartphone, koj yuav tsum paub meej tias vim li cas koj xav tau. Rau hnub nomuaj ntau yam khoom siv hauv khw. Feem ntau ntawm lawv yog tsom rau cov neeg tuaj saib tshwj xeeb. Cov neeg tsim khoom tsim cov xov tooj ntawm cov nqi sib txawv, yog li lawv muaj rau txhua ntu ntawm cov pej xeem. Koj tuaj yeem xaiv lub cuab yeej raws li poj niam txiv neej lossis hnub nyoog (saib daim duab rau ntau hom qauv).
Kev xaiv lub xov tooj smartphone raws li nws cov yam ntxwv yog qhov tseem ceeb uas yuav ua rau kev yuav khoom muaj txiaj ntsig. Txawm li cas los xij, los ntawm thiab loj, txhua lub cuab yeej ua haujlwm tib yam. Lub operating system tsis cuam tshuam qhov no. Dab tsi ua haujlwm yuav tsum txawm tias lub xov tooj smartphone yooj yim tshaj plaws?
- Grant access to the Global Web.
- Muaj lub suab thiab video player.
- Txhawb cov haujlwm hauv chaw haujlwm.
- Hu thiab xa xov.
- Muaj lub koob yees duab rau hu video thiab snapshots.
- Ua kom lub roj teeb lub neej ntev.
Hauv paus ntsiab lus, qhov no yog tag nrho cov npe ntawm cov txheej txheem uas cov neeg siv niaj hnub xav tau. Txawm li cas los xij, muaj cov xwm txheej thaum lub xov tooj smartphone siv los ua lub xov tooj ntxiv, tom qab ntawd ntau yam ntawm cov haujlwm no tsuas yog tsis xav tau los ntawm tus tswv. Lawv tsuas yog cuam tshuam tus nqi. Namely, tshiab technologies tsim tsim tus nqi ntawm cov cuab yeej. Yog li ntawd, ua ntej yuav, xav txog seb lawv puas xav tau.
Smartphone class
txhawm rau pab txhawb kev xaiv lub xov tooj smartphone raws li nws tus yam ntxwv, cov tuam txhab tsim khoom tau faib txhua yam khoom siv rau hauv chav kawm. Muaj xya tag nrho:
- Xov tooj rau txhua hnub. Feem ntau,xws li cov khoom siv yog multifunctional. Lawv muaj peev xwm tiv tau tag nrho cov hauj lwm uas tau muab. Ntawd yog, lub gadget muaj ob lub koob yees duab, wireless modules, txheej txheem kev siv. Tab sis nrog cov cuab yeej zoo li no, lub peev xwm ntawm lub smartphone yuav raug txwv rau qhov nruab nrab zoo. Ib qho piv txwv zoo ntawm lub cuab yeej rau txhua hnub yog Samsung Galaxy J7.
- Ntau tshaj qhov sau. Cov chav kawm no suav nrog cov qauv uas tsis muaj kev txwv. Lawv tau nruab nrog ultra-powerful processors nrog 10 cores, ua haujlwm ntawm ntau tshaj 2 GHz. Hauv qeb no, tus thawj coj tsis muaj kev sib cav yog Xiaomi Redmi Note 4X.
- Smartphones rau audiophiles. Rau cov neeg nyiam mloog suab paj nruag, cov tuam txhab tsim cov khoom siv tshwj xeeb uas qhov tseem ceeb ntawm cov yam ntxwv ntxiv, xws li cov neeg siv suab paj nruag tswj hwm tus kheej, lub suab teeb tsa, cov neeg hais lus zoo (feem ntau muaj ob ntawm lawv). Ntawm cov neeg nyiam suab paj nruag, lub gadget LG G4c H522Y tau txais txiaj ntsig.
- koob yees duab xov tooj. Cov qeb no muab cov smartphones nrog cov koob yees duab zoo heev. Ntxiv mus, tsis tsuas yog cov kev daws teeb meem siab yog coj mus rau hauv tus account, tab sis kuj muaj kev xaiv ntxiv, uas tuaj yeem txiav txim siab thaum xaiv lub smartphone. Raws li cov yam ntxwv ntawm cov koob yees duab hauv ntu no, cov thawj coj ua haujlwm tau nyob los ntawm cov khoom siv los ntawm Samsung thiab Sony. Lawv optics tam sim no suav tias yog qhov zoo tshaj plaws.
- khoom siv rau cov players. Cov khoom siv ntawm chav kawm no raug nqi kim dua li lwm tus. Lawv muab tsis tau tsuas yog kev ua tau zoo, tab sis kuj muaj cov duab zoo ntawm qhov screen. Cov neeg tsim khoom kuj tau nruab ntau qhov system nco, lub roj teeb capacious thiab qhov tseeb version ntawm OS. zoo nyob rau hauv qeb noqhia nws tus kheej LG Nexus 5.
- Cov khoom siv tiv thaiv. Cov cuab yeej siv nrog lub tsev ruaj khov thiab txhim khu kev qha yog nyob rau hauv kev thov ntawm cov neeg uas ua lub neej nquag. Ntxiv nrog rau cov khoom saum toj no, lawv kuj tsis muaj dej tsis zoo. Qhov zoo tshaj plaws piv ntawm tus nqi, zoo thiab kho vajtse, cov neeg siv pom nyob rau hauv lub Sony Xperia Z3 Compact.
- "Centenarians". Raws li txoj cai, cov xov tooj smartphones nrog cov roj teeb muaj zog hauv lwm cov khoom siv yog qhov qis dua rau lwm cov khoom siv. Tab sis lawv qhov zoo, raws li lawv hais, yog pom tseeb. Piv txwv li, lub roj teeb 12,000 mAh tau teeb tsa hauv Jeep F605.
Kev xaiv lub xov tooj smartphone raws li cov yam ntxwv OS
Tam sim no muaj peb qhov kev ua haujlwm nrov:
- "Android". Tsim los ntawm Google. Nruab nyob rau hauv ntau lub smartphones. Nws muaj qhov zoo: ntau yam kev siv, ntau yam kev teeb tsa, synchronization nrog lub PC thiab lwm yam khoom siv hauv Android, dhau ntawm huab cua hloov tshiab. Tsis yog tsis muaj drawbacks. Cov no suav nrog kev sib tsoo ntau zaus thaum pib cov haujlwm.
- Windows Phone. Tsim los ntawm Microsoft. Siv tsuas yog nyob rau hauv tsawg tus xov tooj ntawm smartphones. Qhov zoo: luam cov ntaub ntawv los ntawm lub computer, synchronization nrog cov kev pab cuam, mobile version ntawm Office pob. Cons: Ob peb tau tshaj apps.
- IOS. Nws tsuas yog ntsia hauv Apple gadgets xwb. Lub kaw lus kaw, yog li qhov yuav kis tau tus kab mob tsawg heev. Qhov zoo: ntau cov kev siv tshwj xeeb, kev kub ceev, kev ua haujlwm zoo. Disadvantages: nyuaj rau hloov cov ntaub ntawv mus thiab los ntawm lub PC,hauv paus folders yog ib qho nyuaj mus rau.
Xaiv lub smartphone raws li tus yam ntxwv ntawm tus processor
Yog tias kev ua tau zoo yog qhov tseem ceeb, ces koj yuav tsum tau ua tib zoo saib xyuas cov yam ntxwv ntawm tus processor:
- Hwj chim. Lub moos zaus ntawm cov cores yuav tsum tsis pub tsawg tshaj 1.5 GHz.
- Architecture. Tam sim no, ARM suav hais tias yog qhov zoo tshaj plaws.
- Tus lej ntawm cov lej suav (cores). Qhov ntau ntawm lawv, qhov system yuav ua haujlwm sai dua.
Memory
Yog tias lub xov tooj smartphone raug xaiv raws li nws cov yam ntxwv, ces koj yuav tsum tau them sai sai rau qhov nco:
- RAM (system lossis ua haujlwm). Nws yog qhov tsim nyog rau kev ua haujlwm zoo ntawm OS thiab kev siv. Rau siab ua cov ntaub ntawv ceev, nws ntim yuav tsum tsawg kawg yog 2-3 GB.
- Built-in. Txhua yam ntawm no yuav nyob ntawm qhov nyiam ntawm tus neeg siv. Yog tias koj npaj yuav nruab ntau daim ntawv thov, ces koj yuav tsum xaiv lub gadget nrog lub cim xeeb ntawm 16 txog 64 GB.
- Expandable. Koj tuaj yeem nce tus nqi ntawm lub cim xeeb sab hauv siv lub tsav sab nraud. Qhov tseem ceeb tshaj plaws yog yuav tsum xyuam xim rau lub xub ntiag ntawm lub qhov.
SIM phaib
Nrog cov qauv no, txhua yam yooj yim. Yog tias koj npaj yuav siv ib daim npav SIM, ces yuav ib lub cuab yeej nrog lub peev xwm tsim nyog. Txawm li cas los xij, dual SIM gadgets yog tam sim no nrov. Thiab yog tias tsim nyog, koj tuaj yeem nrhiav cov uas txhawb nqa 4 lossis ntau daim npav SIM.
Screen
Qhov nolub hauv paus hauv lub smartphone yog suav tias yog ib qho tseem ceeb. Qhov zoo ntawm cov duab yuav nyob ntawm seb nws hom thiab cov technologies siv. Lub sensor tuaj yeem tiv taus (nruab hauv cov qauv peev nyiaj) thiab capacitive. Nws tseem ceeb heev uas yuav tsum tau xyuam xim rau hom matrix: Super LCD, Super AMOLED, IPS.
koob yees duab
Ib yam tseem ceeb rau cov neeg uas tsis tuaj yeem xav txog lub neej yam tsis muaj duab. Niaj hnub no, yuav luag txhua lub xov tooj smartphones muaj ob lub koob yees duab: pem hauv ntej (selfie) thiab lub ntsiab (rov qab). Ua tib zoo saib thaum xaiv lub xov tooj:
- Ntawm cov pixels (kev daws teeb meem).
- Lub xub ntiag ntawm lub teeb thiab nws lub zog.
- Set auto focus.
roj teeb
Thiab qhov kawg ntawm kev xaiv lub xov tooj smartphone raws li nws cov yam ntxwv yog lub sijhawm tswj hwm tus kheej. Cov neeg tsim khoom tam sim no txhim kho cov roj teeb uas siv ob lub thev naus laus zis sib txawv:
- lithium-ion (Li-lon);
- lithium polymer (Li-Po).
Ib txwm, nws yog ib qho tseem ceeb uas yuav tsum tau xyuam xim tsis yog rau hom roj teeb xwb, tab sis kuj rau nws lub peev xwm. Qhov loj dua, lub sijhawm ua haujlwm ntev dua. Kev nyiam yuav tsum tau muab rau cov khoom siv uas muaj lub roj teeb tsawg kawg 3000 mAh.
