Thi gian gn y s xut hin ca nhng chic in thoi xch tay n t Hn Quc ang khuy o phn khc th trng di ng cu hnh cao gi r, mt phn khc c rt nhiu ngi yu cng ngh hng n.

Vi nhng tn gi nh Sky, Take hay Anycall, nhng chic in thoi ny mi nghe tn c v kh r tin vi nhng ngi ln u c bit. Tuy nhin, nu nh l mt ngi quen vi cc sn phm thng mi c pht hnh bi cc nh mng ln nh AT&T, T-mobile hay Vodafone chng hn, bn nn cng bng mt cht: thc cht th chng cng c sn xut bi nhng hng cng ngh ln, m v d c th i vi cc mu in thoi Hn Quc th a phn l t Pantech, Samsung, LG (ngi nh m) hay t hn l Sony hoc Motorola ch khng phi l hng ch c dn mc nh mt s nh mng Vit Nam (xin php khng c nhc tn). Cc mu my quc t ca cc hng sn xut Hn Quc thng t hn t mt cht n rt nhiu so vi cc model c lm bn trong nc. Tiu biu nh chic Optimus 2X chng hn. Gi th trng ca chic my phin bn quc t l vn tm 6 triu, nhng mt chic my xch tay tng t ch c gi tm trn di 4 triu (tt nhin l khng th ging nhau hon ton: phin bn ni a nhn xu trai hn nhiu).

Trong s cc tn tui ni a n Vit Nam ny, Pantech chim u th tuyt i v mt s lng v chng loi cc mu my ni bt vi cc dng Sky. Cc dng in thoi t ca h c th k ra rt nhiu model t u 6 ti u 7 v mi nht hin nay l u 8. Thc s ngi vit vn cha r lm cc model 6xx 7xx hay 8xx khc nhau nh th no. Tuy nhin, chc chn rng cc model 8xx l mi nht v c trang b nhng cng ngh cng nh phn cng mi nht.V k mi nht trong s lot sn phm mi nht n t Pantech l chic my Sky Vega Racer 2, hay cn c tn m l SKY A830 mang theo 3 m L K S tng ng vi 3 nh mng ca Hn Quc. c mt s ca hng cng nh thng nhn PR kh mnh m, tuy nhin liu thc s A830 c p ng c k vng ca ngi tiu dng? l iu m chng ti s cng bn c i tm hiu trong bi vit ny. Nhn vt chnh ca chng ta l A830L ( c cung cp bi nh mng LGU)

Phn cngVic ngi dng hi sinh thng hiu n vi nhng sn phn xch tay ni a th chc chn rng vic quan tm u tin ca h l cu hnh : c th u l CPU v Ram. V tiu ch ny A830L lm tha mn ngi dng: Chip li kp Snapdragon S4 MSM8960 1,5GHz (cng ngh 28 nm) RAM 1GB. Kch thc 132.4 x 68.9 x 9.4 mm. Nng khong 135 gram. C khe cm th MicroSD, h tr ti a 32 GB Mn hnh Super IPS, kch thc 4,8 inch, phn gii HD (800x1280), mt im nh khong 314 ppi. su l 16 triu mu. Cm ng a chm in dung rt nhy, tr thp. C kh cm th nh. H tr GSM, 3G, 3G+ v 4G y . Wi-Fi 802.11 a/b/g/n, Bluetooth 4.0, GPS c h tr A-GPS. Camera 8MP, n Flash kp, quay phim Full HD 1080p. C b lc m, chng n tt. T-DMB TV, nhng cha xi c Vit Nam. Pin 2020 mAh.Nh c th thy, chic in thoi ny khng i theo tro lu 4 nhn ang thnh hnh trong nhng chic in thoi cao cp nht hin ti, m trung thnh vi mt con chip 2 nhn. Tuy nhin, y khng phi 1 con chip 2 nhn n gin: n l con chip mi nht trong cc dng sn phm ca Qualcomm, chip S4, vi hiu nng cc k n tng c th hin trn chic One S ca HTC (nhiu im s th nghim t ra n tng hn c ngi n anh One X s dng Tegra 3).

L do Pantech (hng sn xut ra chic in thoi ny) s dng con chip S4 thay v Tegra 3 hay bt k con chip no khc trn th trng, ngoi vn hiu nng ra, theo ngi vit, cn l v mt nguyn nhn khc, thit thc hn nhiu. l v, S4 h tr mng 4G LTE, mt thi thng ca cc smartphone mi hin nay, v n c bit hu dng Hn Quc, khi mng 4G nc ny pht trin rt mnh. Ngoi ra, gi ca chip S4 chc chn r hn rt rt nhiu nhng con chip 4 nhn khc, khng phi ch v n t nhn hn, m cn v sc mnh ca Qualcomm gip n gim c gi thnh i rt nhiu ln.Dung lng RAM 1GB c l n thi im hin ti vn l qu , k c khi c nng cp ln ICS 4.0 i chng na. Thc t l vi mt VXL ch 2 nhn th c l 2GB s l hi tha v lm tng gnh nng x l cho n.

V mt kt ni, nh c th thy trn, A830L c trang b y nhng kt ni thng dng v thi thng nht hin nay, k c tnh nng 4G ang l tro lu ca nhng smartphone cao cp trong nm nay.Thit kVega Racer 2 c thit k vung vc vi kiu dng thanh c bo gc to cm gic cm chc tay. Mn hnh chim phn ln mt trc ca my nhng do cc ra mng nn my ko cho ta cm gic qu to , ngoi ra nh sn xut cung cp mt vin kim loi sang bng khin cho my trong rt sang trng. Pha trn mn hnh l Camera ph, cm bin v loa ( loa ny l loa thoi ng thi l loa ngoi tuy l tch hp nhng cht lng m thanh rt tt. m to m khng b r) Khc vi ngi n anh A820 v do c sn xut ra s dng android 4.0.3 nn 3 nt cm ng khng cn hin din thay vo l biu tng model Sky. S nt bm trn my cng c tiu gim ng k my ch c 3 nt bm vt l l nt ngun cnh phi v hai nt tang gim m lng cnh tri n hi ca cc nt kh tt.Cnh trn ca my bao gn cng micro usb, jack ti nghe 3.5 v mt cht treo mc kha ( mt c trng ca cc smartphone ni a Hn). Pha di ca my ch c mt mic thu mng sau ca my c thit k kh cn i vi camera v n flash c bao bc trong mt lp kim loi xc hi li ln so vi mt bng chung. Mt v c lm mt lp nha chng xc v kh do . gia c mt lp nhm gim trt khi cm nm cng vi l biier tng ca nh mng v hang sn xut.Kh nng hin thMn hnh ca A830 c phn gii 1280x720, cho mt mt im nh ln ti 310 ppi Bn s thy s thiu nhng phm cm ng (hay vt l) thng thy di mn hnh, n gin v vi vic c ci t sn Android 4.0 Ice Cream Sandwich, vic c nhng nt bm nh vy l hon ton khng cn thit, 3 phm iu hng c s dng nhiu nht tt c c t ln phn di ca mn hnh:phm home, phm back v phm hin th cc ng dng ang chy. Cng v vy m phn gii thc th hin ni dung ca my khng phi hon ton l 1280x720, m ch vo khong 1184x720. Tuy nhin khi xem phim th cc nt ny s n i bn c th thng thc vi phn gii ti a.V mn hnh ca A830l, th qu tht khng c nhiu iu ni. Pantech cha tng ni ting trong vic to nn nhng sn phm c mn hnh xut sc (c l cng l mt phn l do khin h cha c nhiu danh ting trn th gii), nn khng c g ngc nhin khi mt sn phm lm theo n t hng, v li yu cu cao v mc gi d chu nh A830L li c mt mn hnh khng c ni bt. C l phi ni thng th ny: ngoi vic s dng tm nn super ips c rng to cm gic rt thoi mi khi c sch hay duyt web, cng nh mn chp nhn c (ppi cao), th mn hnh ny khng cn im g mnh. N th hin sc trng (nn trang web chng hn) c mu hi m vng, thm ch l c khi so vi mt mn hnh AMOLED ni ting v m vng nh trn Galaxy S2. iu ko theo hnh nh hin th lun lun nh c mt lp bi m mu vng ph trn. Tt nhin l cng phi l mt ngi dng kh tnh mi nhn ra im yu ny, nhng s tht l n vn !Kh nng phn hi ca mn hnh cm ng c chng ti nhn nhn l tt, thm ch l rt chnh xc. Chng ti khng ni v s mt m, v vi nhiu nm pht trin, cng ngh cm ng in dung pht trin ti mc ngay c nhng thit b tm ph thng cng c mt mn hnh rt mt m ri. Ci ti ni l chnh xc, mt th m ch n gn y ta mi thy s quan tm ca nhng nh sn xut ti yu t ny.Trc y vic to ra mt mn hnh cng p ng nhiu im chm, cng nhy cng tt l th m cc nh sn xut hng n. Tuy nhin, gn y, c v h hiu ra rng, qu nhy cng khng phi khi no cng tt: khi cn n s iu hng chnh xc n 1 on vn bn (chng hn khi bn cun trang nhanh v dng li chnh xc 1 on no ), s cm ng qu nhy c th gy ra mt cht rc ri; qu nhiu im chm cng khng gip nhiu trong vic s dng my (thng th 4, hay 5 im chm l qu cho cc thao tc iu hng dng c ch). nh gi v s chnh xc trn mn hnh ca A830, c th dng cm t: lm hi lng. Cc thao tc duyt nh, duyt web, duyt vn bn khng qu nhanh v c gia tc p ng ng theo tc vut, vic dng li khi ang duyt nhanh tt, t khi miss.Hiu nngC l y l phn quan trng nht ca ch d c coi l Siu Khng ny. Vic s hu chip Snapdragon S4 chip mi nht ca Qualcomm da trn tin trnh 28nm tc 1.5GHz gip cho Vega Racer 2 c mt hiu nng x l n tng, i km vi Gpu Adreno 225 cho hiu sut chi game tt. V i km vi b nh trong 16 Gb tch hp lun l b nh ng dng nn bn khng phi lo lng cho vic ci t qu nhiu app v game khin trn b nh. Di y l mt s im benchmark trn my

im Antutu vt qua Galaxy note

im quadrant pro cho thy s vt tri hn One X, n y s c mt s bn c thc mc ti sao im ca ch d ny cao hn siu phm ca HTC dng chip 4 nhn trong khi n ch dng c 2 nhn. Xin tha l vi im CPU mu xanh da tri th Vega Racer km hn hn nhng tc x l ca Ram cng them tc memory ( ln lt l mu xanh v ) t ra vt tri khin im ca ch d ny vt qua One X.GPUVt qua cc i th

Kh nng duyt Web nh gi tc duyt web ca thit b ny chng ti s dng phn mm vellamo ca Qualcomm. V kt qu cho thy tht n tng, mng ny A830 li mt ln na nh bi OneX

Thi lng pin v Nhit Vic s hu mt mn hnh kh to (4.8 inch) s khin ngi dng nghi ng v thi lng s dng ca ch d ny. Tuy nhin vic lo lng tr nn tha thi bi 2 l do: th nht vic s dng chip Snapdragon tin trnh 28nm da trn li krait c qualcomm qung co l siu tit kim pin, th hai l trong ph kin km theo my c thm mt vin pin ph c dung lng 2020mah ging nh vin pin chnh.Thc t s dng cho thy A830L c thi gian s dng pin kh, vic test benchmark trn din ra trong vng hai ting ng h ch ngn ca ch d ny 1/4 lng pin. C l s dng tn pin nht chnh l lt web s dng 3G, v l my ni a nn khi s dng 3G vit nam my phi s dng ch roaming nn rt ngn pin , thng th my ch chu c 5-6 ting duyt web lin tc, c th khc phc c iu ny bng cch s dng wifi :D.V nhit , c l l phn m nhng ngi tng s dng Sky quan tm bi Vega Racer ( ngi n anh ca A830 ) khng lm tt vic ny, my thng nng rt nhanh khi chy cc ng dng nng c cm gic nh bn cm chic l si trn tay vy, tht kh chu. Nhng A830 li khc khi s dng cc ng dng nng hay chi game trong mt thi gian di my ch hi m m, l mt iu c nh gi kh cao v gip my c mt tui th bn hn.Phn mmVega Racer 2 ra i km theo h iu hnh ICS (4.0.3) vi giao din c ty bin gi l Sky home, ngoi ra nh sn xut cn cung cp mt giao din l Simple mode cho ngi dng mi lm quen c th s dng chic in thoi ny, n gin ch hin th nhng tnh nng cn thit ca mt chic in thoi : nghe gi, sms, duyt web, xem lch.. Giao din sky home Giao din simple modePhn mm Camera khng c g ng ni . n gn ging vi giao din mc nh ca android ICS

Tuy nhin giao din nghe nhc sky kh p v vic qun l th mc kh d dng. D l stock music player nhng c h tr kh nhiu cc EQ h tr m thanh vm v m thanh kh hay . Phn mm Video kh n tng khi h tr nhiu codec, m thanh vm , hnh nh sc nt, tng phn cao. H tr c ch m thanh ni 5.1