Mobile Reviews: Samsung Galaxy S4

15.3.2013 ရက္ေန႕မွာ Samsung က Galaxy ေနာက္ဆုံးဖုန္းတစ္လုံးျဖစ္တဲ့ Samsung Galaxy S4 ကုိထုတ္ေဖာ္ျပသလုိက္ပါျပီ။ Samsung Galaxy S4 ရဲ႕ဒီဇုိင္းဟာအရင္ Samsung Galaxy S3 နဲ႕ဒီဇဳိင္းပုံစံသိသိသာသာၾကီးေျပာင္းလဲသြားျခင္းမရွိဘဲ အနည္းငယ္သာေျပာင္းလဲထားပါတယ္ ။


Samsung Galaxy S4 ရဲ႕ Operating System အေနနဲ႕ Android 4.2.2 ကုိအသုံးျပဳထားပါတယ္။ ဖုန္းရဲ႕မွန္သားျပင္ကုိ အပြန္းအစင္းဒဏ္ခံနုိင္တဲ့ Gorilla Glass 3 ကုိအသုံးျပဳထားပါတယ္။ ဖုန္း Screen အေနနဲ႕ Super AMOLED touch Screen ကုိအသုံးျပဳထားျပီး 1080 x 1920 pixels အထိပုံေဖာ္ေပးနုိင္တာေၾကာင့္ ရုပ္ထြက္အလြန္ေကာင္းမြန္တဲ့ဖုန္းတစ္လုံးလုိ႕ဆုိရမွာပါ။ ဖုန္းရဲ႕ Screen Size ကေတာ့ 5 လက္မပါ။ ဖုန္းမွာသိသိသာသာ စြမ္းေဆာင္ရည္ျမင့္မားေစတဲ့ Hardware သုံးမ်ိဳးကုိလည္းတပ္ဆင္ေပးထားပါတယ္။ Ram က 2GB ျဖစ္ျပီး Exynos 5 Octa 5410, Quad-core 1.6 GHz Cortex-A15 & quad-core 1.2 GHz Cortex-A7 နဲ႕ ဖုန္းရဲ႕ graphic processing ပုိင္းကုိ speed ျမွင့္တင္ေပးမယ့္ PowerVR SGX 544MP3 တုိ႕ကုိတပ္ဆင္ေပးထားပါတယ္။ ဒါဟာ Samsung Galaxy S4 မွာပထမဆုံးလုိ႕ဆိုႏုိင္ပါတယ္။ Smart Stay Eye Tracking System လည္းပါ၀င္ပါတယ္။ Camera ကလည္းလုံး၀အလန္းပါ။ ေရွ႕ကင္မရာက 2 Mega Pixel နဲ႕ေနာက္ကင္မရာက 13 Mega Pixel ရွိပါတယ္။ ဖုန္းကုိ 16GB/ 32GB / 64GB Storage သုံးမ်ိဳးနဲ႕ထုတ္လုပ္ထားပါတယ္။ အေရာင္အေနနဲ႕ကေတာ့ အျဖဴေရာင္နဲ႕အနက္ေရာင္ႏွစ္မ်ိဳးရရွိနုိင္မွာျဖစ္ပါတယ္။

ဧျပီလမွာစတင္ျဖန္႕ခ်ီမွာျဖစ္ျပီး ေစ်းႏႈန္းအေသးစိတ္ကုိေတာ့ေျပာၾကားထားျခင္းမရွိေသးပါဘူး။ ဖုန္းရဲ႕ detail အေသးစိတ္ကုိေအာက္မွာဆက္လက္ဖတ္ရႈနုိင္ပါတယ္။

General	2G Network	GSM 850 / 900 / 1800 / 1900
	3G Network	HSDPA 850 / 900 / 1900 / 2100
	4G Network	LTE (market dependent)
	SIM	Micro-SIM
	Announced	2013, March
	Status	Coming soon. Exp. release 2013, Q2

Body	Dimensions	136.6 x 69.8 x 7.9 mm (5.38 x 2.75 x 0.31 in)
	Weight	130 g (4.59 oz)

Display	Type	Super AMOLED capacitive touchscreen, 16M colors
	Size	1080 x 1920 pixels, 4.99 inches (~441 ppi pixel density)
	Multitouch	Yes
	Protection	Corning Gorilla Glass 3
		- TouchWiz UI

Sound	Alert types	Vibration; MP3, WAV ringtones
	Loudspeaker	Yes
	3.5mm jack	Yes

Memory	Card slot	microSD, up to 64 GB
	Internal	16/32/64 GB storage, 2 GB RAM

Data	GPRS	Yes
	EDGE	Yes
	Speed	HSDPA, 42.2 Mbps; HSUPA, 5.76 Mbps; LTE, Cat3, 50 Mbps UL, 100 Mbps DL
	WLAN	Wi-Fi 802.11 a/b/g/n/ac, dual-band, DLNA, Wi-Fi Direct, Wi-Fi hotspot
	Bluetooth	Yes, v4.0 with A2DP, EDR, LE
	NFC	Yes
	Infrared port	Yes
	USB	Yes, microUSB v2.0 (MHL), USB On-the-go, USB Host

Camera	Primary	13 MP, 4128 x 3096 pixels, autofocus, LED flash
	Features	Dual Shot, Simultaneous HD video and image recording, geo-tagging, touch focus, face and smile detection, image stabilization, HDR
	Video	Yes, 1080p@30fps
	Secondary	Yes, 2 MP, 1080p@30fps

Features	OS	Android OS, v4.2.2 (Jelly Bean)
	Chipset	Exynos 5 Octa 5410
	CPU	Quad-core 1.6 GHz Cortex-A15 & quad-core 1.2 GHz Cortex-A7
	GPU	PowerVR SGX 544MP3
	Sensors	Accelerometer, gyro, proximity, compass, barometer
	Messaging	SMS(threaded view), MMS, Email, Push Mail, IM, RSS
	Browser	HTML5, Adobe Flash
	Radio	TBD
	GPS	Yes, with A-GPS support and GLONASS
	Java	Yes, via Java MIDP emulator
	Colors	White Frost, Black Mist
		- S-Voice natural language commands and dictation - Smart Stay eye tracking - Dropbox (50 GB storage) - Active noise cancellation with dedicated mic - TV-out (via MHL A/V link) - SNS integration - MP4/DivX/XviD/WMV/H.264/H.263 player - MP3/WAV/eAAC+/AC3/FLAC player - Organizer - Image/video editor - Document viewer (Word, Excel, PowerPoint, PDF) - Google Search, Maps, Gmail, YouTube, Calendar, Google Talk, Picasa - Voice memo/dial/commands - Predictive text input (Swype)

Battery		Li-Ion 2600 mAh battery
	Stand-by
	Talk time

Source: GSM Arena