Smartphone Nokia Lumia 640: specifications and customer reviews

Cov txheej txheem:

Smartphone Nokia Lumia 640: specifications and customer reviews
Smartphone Nokia Lumia 640: specifications and customer reviews
Anonim

Tus nkag-theem smartphone raws li Windows 8.1 nrog cov kev qhia tshwj xeeb zoo heev yog Lumia 640. Nws lub peev xwm, nrog rau tag nrho cov nuances cuam tshuam nrog kev ua haujlwm, yuav raug tham kom ntxaws hauv qhov kev tshuaj xyuas no. Tseem yuav muaj cov npe ntawm qhov zoo thiab qhov tsis zoo ntawm cov cuab yeej no, pib los ntawm cov lus pom zoo yuav raug muab rau nws qhov kev yuav khoom.

lus 640
lus 640

Smartphone positioning

Cov txheej txheem tsis pub xa mus rau qhov nruab nrab ntu ntawm cov khoom siv txawb Lumia 640. Kev tshuaj xyuas hauv qhov no hais txog lub hauv paus processor, uas yog dhau los ntawm kev coj ncaj ncees thiab lub cev. Tab sis tib lub sijhawm, peb tsis txhob hnov qab tias Windows operating system rau mobile gadgets boasts qib siab ntawm optimization. Yog li ntawd, nyob rau hauv kev sib piv nrog cov neeg sib tw ncaj qha sawv cev los ntawm Android, nws yuav tsum tau siv ntau yam khoom siv kho vajtse kom ntseeg tau tias nws ua haujlwm ib txwm muaj. Nws yog qhov no ntxiv rau qhov txawv ntawm cov khoom siv ntawm lub software platform no los ntawm cov neeg sib tw ncaj qha. Raws li qhov no, cov cuab yeej no zoo meej rau cov neeg uas xav tau ib qho khoom siv pheej yig nkag mus rau qib qis nrog kev siv me ntsisspecifications, tab sis nrog rau qib kev ua tau zoo. Lub xov tooj "smart" no tuaj yeem khav tau ntawm kev sib xyaw ua ke. Nws tseem yuav tsum tau muab sau tseg tias lub xov tooj smartphone no yog ua raws li kev tsim kho ntawm NOKIA, absorbed kuj tsis ntev los no los ntawm Microsoft Corporation, uas nws lub logo tau luam tawm ntawm lub gadget lub cev.

khoom siv

Cov khoom siv ntawm cov cuab yeej no yog qhov tsawg heev. Smartphone Microsoft Lumia 640 boasts cov npe hauv qab no ntawm cov khoom siv, cov ntaub ntawv thiab cov khoom siv:

  • Lub smartphone nws tus kheej nrog lub roj teeb tshem tau nruab rau hauv nws.
  • Chaw.
  • Daim npav lav thiab phau ntawv qhia ntau hom lus.

Cov tswv tshiab ntawm cov cuab yeej no yuav tsum tam sim ntawd yuav ib qho kev tiv thaiv zaj duab xis rau lub vaj huam sib luag pem hauv ntej, rooj plaub, daim npav nco, lub tso suab lub mloog pob ntseg thiab cov hlua txuas. Yog tsis muaj cov khoom siv no, nws yuav yooj yim tsis yooj yim rau unleash tag nrho lub peev xwm ntawm lub xov tooj "ntse" no.

lumia 640 specs
lumia 640 specs

Pom thiab ergonomics

Phone Lumia 640 yog ib qho khoom qab zib uas paub nrog kev txhawb nqa rau cov tswv yim kov. Ntawm nws lub vaj huam sib luag pem hauv ntej muaj qhov ua tau zoo 5-nti zaub, qhov qis dua uas yog nyob ntawm lub vaj huam sib luag li niaj zaus ntawm 3 tus qauv nyees khawm. Raws li qhov no, tsis muaj cov nyees khawm sib cais ntawm lub cuab yeej no. Hauv qab no tsuas yog ib daim kab xev dub xwb, uas tsis muaj kev tswj hwm lossis kev sib txuas lus. Saum toj no, saum lub vijtsam, muaj tus hais lus, tus tsim lub logo, lub qhov nyob rau hauv lub koob yees duab pem hauv ntej thiab tag nrhoset ntawm sensory ntsiab. Nyob rau sab laug ntawm lub xov tooj smartphone, kev tswj hwm tau muab ua ke ntse: lub xov tooj ntse xauv khawm thiab lub gadget lub ntim tswj. Qhov no tso cai rau txawm tias nrog cov kab pheeb ces kaum loj li 5 ntiv tes, los tswj nws tsuas yog nrog cov ntiv tes ntawm ib txhais tes (qhov no, qhov yog). Tsis muaj cov ntsiab lus tseem ceeb ntawm sab nraud ntawm lub cuab yeej. Saum toj no yog ib qho chaw nres nkoj rau txuas wired acoustics. Zoo, hauv qab - lub micro-USB chaw nres nkoj thiab lub qhov rau lub microphone hais lus. Nyob rau sab nraub qaum yog lub koob yees duab loj nrog ib lub teeb ci LED. Kuj tseem muaj lub logo ntawm cov chaw tsim khoom. Muaj plaub txoj kev xaiv rau kev tsim lub cev ntawm cov cuab yeej no. Ntxiv rau qhov ib txwm dawb thiab dub, kuj muaj txiv kab ntxwv thiab xiav. Lub matte nto ntawm lub cev tsuas yog nyob rau hauv dub version, thiab tag nrho cov so - nrog ib tug glossy tag. Lub vaj huam sib luag pem hauv ntej ntawm lub gadget tiv thaiv los ntawm kev puas tsuaj los ntawm Gorilla Eye thiab, tau kawg, tiam thib peb.

Central processing unit

Ib tus qauv CPU me me tau teeb tsa hauv Lumia 640. Qhov no yog Snapdragon 400 nti, tsim los ntawm Qualcom, tus thawj coj ntawm CPUs rau cov khoom siv txawb. Nws muaj 4 pawg suav, txhua qhov yog raws li lub zog siv hluav taws xob Cortex A7 architecture. Tab sis nyob rau tib lub sij hawm, qhov yuav tsum tau ua ntawm kev ua tau zoo yog ua tiav los ntawm kev nce cov kev suav modules. Nyob rau hauv cov ntaub ntawv no, muaj 4 ntawm lawv, thiab qhov no yog heev txaus rau ib txwm ua hauj lwm ntawm multi-threaded daim ntaub ntawv. Qhov zaus ntawm txhua qhov tseem ceeb hloov dynamically thiab ua taumus txog 1.2 GHz. Qhov no processor yog tsim los ntawm 28nm technology. Rau qhov tseeb versions ntawm Android, lub peev xwm ntawm no semiconductor siv lead ua yog kom meej meej tsis txaus. Tab sis Windows Background tsis yog qhov xav tau ntawm cov khoom siv kho vajtse ntawm lub xov tooj ntawm tes. Raws li, tag nrho cov software uas muaj rau lub software platform no yuav khiav ntawm cov khoom siv xws li Lumia 640 smartphone yam tsis muaj teeb meem.

microsoft lumia 640 xov tooj
microsoft lumia 640 xov tooj

Display thiab nws cov yam ntxwv

Cov qauv niaj hnub ntawm lub xov tooj smartphone no tau nruab nrog 5-nti zaub. Nws daws teeb meem yog 1280x720, uas yog, daim duab ntawm nws yog tso tawm kom pom li 720p. Lub pixel ceev hauv qhov no yog sib npaug rau 294ppi, uas yog qhov zoo heev los ntawm cov qauv niaj hnub no. Lub vijtsam matrix nws tus kheej yog tsim los ntawm IPS thev naus laus zis. Qhov no ua kom muaj xim zoo nkauj ntawm lub xov tooj smartphone no, nrog rau qib kev lees paub ntawm lub zog ua haujlwm. Lwm qhov ntxiv ntawm cov cuab yeej yog qhov muaj lub ntsej muag tshwj xeeb uas tuaj yeem kho qhov ci ntawm lub vijtsam kov. Kuj tseem muaj ntau tus qauv ntawm lub xov tooj smartphone no - Nokia Lumia 640 XL. Qhov sib txawv ntawm cov khoom siv no nyob hauv kab pheeb ces kaum ntawm lub vijtsam. Hauv qhov no, nws tau nce los ntawm 0.7 ntiv tes thiab yog 5.7 ntiv tes. Tab sis qhov kev daws teeb meem ntawm qhov screen nws tus kheej tsis tau hloov. Raws li qhov tshwm sim, ntawm lub cuab yeej nrog lub kab pheeb ces kaum loj dua, cov duab zoo yog qhov phem dua li ntawm tus qauv hluas.

Graphics accelerator

"Adreno 305" - nws yog tus qauv ntawm cov duab accelerator nruab rau hauv Lumia 640. Cov vis dis aus no tsis tuaj yeem khav theeb ntawm kev ua haujlwm siab. Tab sis nwsLub luag haujlwm tseem ceeb yog kom tso lub hauv paus processor los ntawm kev ua cov ntaub ntawv nraaj thiab yog li ua kom tag nrho kev ua haujlwm ntawm lub xov tooj ntawm tes. Thiab nws ua haujlwm zoo heev nrog txoj haujlwm no. Cais, nws yuav tsum tau muab sau tseg tias qhov no operating system yog optimized rau "nqi" kho vajtse. Raws li qhov tshwm sim, peb tau txais kev sib npaug tag nrho, ob qho tib si los ntawm qhov pom ntawm hardware thiab software.

Microsoft lumia 640 xyuas
Microsoft lumia 640 xyuas

koob yees duab

Cov koob yees duab zoo txaus tau teeb tsa hauv Lumia 640. Lawv cov yam ntxwv tsis zoo siab, tab sis qhov no tsis tau txhais hais tias lawv siv tsis tau kom tau txais cov duab zoo. Lub koob yees duab tseem ceeb muaj 8MP sensor. Muaj qhov zoo tshaj plaws ntawm qhov tsis siv neeg tsom ntawm cov duab thiab ib qho LED backlight. Tsis tas li ntawd, cov neeg tsim khoom tsis hnov qab muab nws nrog digital zoom. Lwm qhov tseem ceeb ntawm lub koob yees duab no suav nrog BSI sensor thiab f / 2.2 aperture. Yog li ntawd, cov duab zoo yog qhov zoo heev, tshwj xeeb tshaj yog rau kev nkag-theem gadget. Video no lub xov tooj smartphone tuaj yeem kaw nrog cov duab daws teeb meem ntawm 1920x1080. Hauv qhov no, daim duab yuav hloov kho 30 zaug ib ob. Yog li ntawd, nrog cov ntaubntawv povthawj siv cov yeeb yaj duab, lub smartphone no kuj yog tag nrho. Ib qho me me 0.9 MP sensor underlies lub koob yees duab pem hauv ntej. Tab sis qhov no tsis tiv thaiv nws los ntawm kev kaw cov vis dis aus hauv 720p hom ntawv (uas yog, hu xov tooj yuav ua tau zoo ib yam). Nws tsis muaj qhov system autofocus, tab sis nws txaus txaus rau qhov nruab nrab zoo selfie.

Memory

Tsis muaj kev tsis txaus siab thiab lub cim xeeb subsystem hauv Lumia640. Nws cov yam ntxwv yeej zoo rau xws li software platform. Tus nqi ntawm RAM nruab yog 1 GB. Qhov no yog qhov txaus los khiav ntau qhov kev siv peev txheej siv tib lub sijhawm. Hauv qhov no, lub interface yuav ua haujlwm zoo thiab tsis muaj "glitches". Lub peev xwm ntawm kev sib xyaw disk tsav hauv cov cuab yeej no yog 8 GB. Ib txhia ntawm lawv yog nyob rau hauv lub operating system. Yog li ntawd, koj tsis tuaj yeem ua yam tsis muaj kev tsav sab nraud hauv daim npav flash. Nws lub peev xwm siab tshaj plaws tuaj yeem yog 128 GB. Lub tsuas drawback nyob rau hauv cov ntaub ntawv no yog hais tias koj yuav tau yuav no accessory cais thiab rau ib tug ntxiv nqi. Tsis tas li ntawd, Microsoft Corporation, txhawm rau txhawb kev muag khoom ntawm lub xov tooj ntawm tes raws li nws cov software platform, muab cov neeg yuav khoom ntawm cov cuab yeej no nrog 30 GB pub dawb rau lub sijhawm 1 xyoo ntawm nws OneDrive huab kev pabcuam. Yog li ntawd, cov kev txwv saum toj no ntawm lub cim xeeb subsystem yog qhov txaus rau kev ua haujlwm yooj yim thiab yooj yim ntawm lub cuab yeej xws li Microsoft Lumia 640 smartphone.

lumia 640 xyuas
lumia 640 xyuas

Roj teeb thiab kev tswj hwm tus kheej ntawm lub cuab yeej

Raws li tau sau tseg ua ntej, lub roj teeb tshem tau hauv Lumia 640. Kev tshuaj xyuas qhia txog nws lub peev xwm siab ntawm 2500 mAh. Qhov no, raws li cov chaw tsim khoom, yog txaus rau 26 thiab ib nrab teev ntawm kev sib txuas lus txuas ntxiv hauv cov xov tooj ntawm tes thib ob. Rau 3G, tus nqi no txo qis los ntawm 6 teev thiab twb sib npaug rau 17.5 teev. Yog tias lub gadget siv los ua MP3 player, ces ib lub roj teeb yuav kav ntev li 86 teev. Hauv hom standby, cov cuab yeej no tuaj yeem kav 36 hnub. Nyob rau hauv kev muaj tiag, tus tswv ntawm no gadgettuaj yeem suav rau 2-3 hnub ntawm lub roj teeb lub neej ntawm qhov nruab nrab load theem. Yog tias koj nce nws, lub sijhawm yuav raug txo mus rau 10-12 teev (qhov no yog qhov tseeb rau cov kev xav tau tshaj plaws ntawm cov tiam tshiab). Zoo, hauv hom kev txuag nyiaj loj tshaj plaws, koj tuaj yeem suav rau 5 hnub ua haujlwm yam tsis tau them rov qab.

Data sharing

Los ntawm cov naj npawb ntawm SIM phaib, cov qauv smartphone no tuaj yeem nrog 1 lossis 2 qhov rau kev txhim kho lawv. Qhov kawg yog hu ua Lumia 640 Dual Sim. Kev tshuaj xyuas qhia txog qhov ua tau zoo ntawm kev ua haujlwm ntawm cov qauv no nrog ob daim npav nruab. Txawm li cas los xij, tsis pom muaj teeb meem loj. Lub cuab yeej nws tus kheej tuaj yeem ua haujlwm hauv txhua GSM tes hauj lwm: los ntawm 2G txog 4G. Nws tsis muaj teeb meem nrog tag nrho cov no. Nyob rau tib lub sijhawm, nws cov ntaub ntawv hloov pauv hloov pauv ntawm ntau pua kilobits ib ob mus rau 150 megabits ib ob. Lub gadget kuj txhawb cov qauv Wi-nkaus tshaj plaws: b, g, thiab n. Txij li cov qauv tseem tshuav a thiab ac tau sib xws nrog peb qhov saum toj no, tsis muaj teeb meem nrog kev ua haujlwm ntawm cov xov tooj sib txuas li no.

nokia lumia 640 xl
nokia lumia 640 xl

Cov neeg tsim khoom tsis nco qab txog "Bluetooth". Hauv qhov no, peb tab tom tham txog nws qhov 4th version, uas tso cai, ntxiv rau kev sib pauv cov ntaub ntawv nrog cov khoom siv txawb zoo sib xws, kuj tseem txuas lub mloog pob ntseg rau lub xov tooj smartphone. Lub peev xwm navigation ntawm cov cuab yeej siv tau siv GPS thev naus laus zis. Raws li tau hais ua ntej, siv qhov kev pabcuam NO, nws tso cai rau koj los txiav txim qhov chaw ntawm lub cuab yeej txawm tias tsis muaj kev sib txuas hauv Is Taws Nem. Tsis tas li ntawd, cov cuab yeej siv tauA-GPS technology. Nws txiav txim qhov chaw los ntawm lub teeb liab los ntawm lub xov tooj ntawm tes. Txawm li cas los xij, yuav tsum muaj kev sib txuas hauv internet. Yog tias txoj kev no qhov tseeb nyob rau hauv cov kev txwv ntawm kev sib hais haum tau txais, ces tej zaum yuav muaj teeb meem ntawm txoj kev khiav. Lwm qhov tseem ceeb interface yog NFC, uas tso cai rau koj kom hloov pauv cov ntaub ntawv ntau rau cov cuab yeej zoo sib xws hauv ib feeb. Tab sis tsuas muaj ob lub xov tooj sib txuas hauv Microsoft Lumia 640. Kev tshuaj xyuas hais txog qhov zoo ntawm lub suab tau txais los ntawm lub suab chaw nres nkoj. Zoo, qhov thib ob interface yog micro-USB, nyob rau hauv qab ntawm lub smartphone.

Soft

Thawj pib, version 8.1 ntawm Windows operating system tau teeb tsa rau ntawm lub cuab yeej no. Lumia 640 ua haujlwm zoo kawg nkaus hauv nws txoj kev tswj hwm. Tab sis qhov kho vajtse ntawm cov cuab yeej no ua rau nws tuaj yeem hloov kho qhov system software. Raws li qhov tshwm sim, nyob rau lub Rau Hli ntawm lub xyoo no, qhov hloov tshiab rau tus qauv no mus rau 10th version ntawm Windows Phone tau tso tawm. Ib qho kev hloov kho software zoo sib xws tau tshwm sim rau tus qauv qub - Nokia Lumia 640 XL. Tab sis theem ntawm kev muag khoom ntawm gadgets ntawm lub platform no yog heev me me. Yuav kom ua li cas txhawb cov txheej txheem no, Microsoft txiav txim siab ntxiv lub xov tooj smartphone nrog ntau cov nyiaj tshwj xeeb zoo. Thawj ntawm lawv (nws tau hais ua ntej) yog 30 GB ntawm huab kev pabcuam ntawm lub tuam txhab OneDrive rau lub sijhawm 1 xyoos, thiab dawb kiag li. Lwm qhov ntxiv ntawm cov khoom siv no yog qhov pre-installed Microsoft Office suite. Ntxiv rau nws, cov tswv smartphone kuj tau txais ib xyoos rau kev tso npe rau Office 365 kiag li dawb xwb. Rau kev sivDiam duab kho ntawm lub cuab yeej yog preinstalled "Photoshop Express" los ntawm "Adobe". Tab sis kev ua haujlwm ntawm lub xov tooj "ntse" no tuaj yeem ua tau los ntawm NO + daim ntawv qhia kev pabcuam tsim los ntawm Nokia. Nws lub ntsiab kom zoo dua yog lub peev xwm los txiav txim qhov chaw yam tsis muaj kev sib txuas hauv Is Taws Nem. Rau qhov no, tsuas yog siv lub teeb liab GPS. Tab sis rau kev hu video ntawm lub cuab yeej no, cov khoom nrov tshaj plaws rau hnub tim, Skype, yog preinstalled.

Price

Microsoft Lumia 640 yog thawj zaug muaj rau $223. Tab sis txawm nyob rau lub sijhawm ntawd, ib qho khoom siv nrog cov tsis zoo sib xws ntawm lwm lub platform yog pheej yig dua. Yog li ntawd, tom qab qhov kev thov txo qis rau cov khoom siv no, tus nqi poob rau $ 160. Tam sim no tus nqi ntawm cov khoom siv tau txo qis dua thiab yog $ 150. Xws li tus nqi tag nrho sib haum rau software thiab kho vajtse muaj peev xwm ntawm lub xov tooj smartphone no.

Tus tswv tshuaj xyuas txog lub cuab yeej

Qhov tseem ceeb, tsuas yog ib qho kev rho tawm tseem ceeb hauv Microsoft Lumia 640. Kev tshuaj xyuas qhia txog lub software platform ntawm lub gadget. Txog tam sim no, lub operating system hu ua "Windows Background" tsis tau txais ntau qhov kev faib tawm. Yog li ntawd, nyob rau hauv ntu ntawm kev nkag-theem kev daws teeb meem, Android-based smartphones tseem ua tus thawj. Tab sis, raws li tau pom los ntawm cov khoom siv yav dhau los, Microsoft tab tom sim hloov qhov xwm txheej tam sim no hauv nws qhov kev nyiam. Ntxiv mus, nws muaj txhua yam tsim nyog rau qhov no. Txwv tsis pub, lub xov tooj Microsoft Lumia 640 yog qhov tsim nyog lwm txoj hauv kev rau lwm yam khoom siv zoo sib xws ntawm qhov tod tes.platforms. Nws software yog optimized heev rau hardware stuffing. Yog li ntawd, kev ua haujlwm ntawm qhov system yog txaus los daws txhua qhov teeb meem. Zoo, software nyiaj tshwj xeeb yog qhov zoo ntxiv.

microsoft lumia 640 smartphone
microsoft lumia 640 smartphone

Thiab peb muaj dab tsi?

Yog tias nws tsis yog rau software tivthaiv, Lumia 640 gadget yuav tawm ntawm kev sib tw hauv ntu nyiaj txiag.tab sis tseem, qhov no yog qhov kev txaus siab heev ntawm cov khoom siv nkag.

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