المساعد الشخصي الرقمي

مشاهدة النسخة كاملة : NVIDIA و MicroSoft تطلق ZUNE HD ضد apple iPod



Dr_Taha
24-04-2010, 21:52
السلام عليكم ورحمة الله
م اهم أجهزة الملتي ميديا "الوسائط المتعددة" المعروف للكثيرين جهاز apple iPod الواسع الاستعمالات الوسائطية




فتحت شركتي NVIDIA و MicroSoft النار على نضيرتها Apple حيث اصدرت الشركتين جهازهما الجديد ZUNE HD

حيث دعمة شركة NVIDIA الجهاز بشريحة NVIDIA Tegra التي ستعطي الجهاز قوة في الأداء وتشغيل الوسائط والتي من أهمها HD Video
وقد زود الجهاز بشاشة نوع OLED كما تم اعتماد اصدارين ( 16GBayte, 32GBayte ) وأضيفة فيه تطبيقات عديدة مثل الاعاب 3d .

كما ان شركة MicroSoft لم تصرح رسميا بمنافستها لـ Apple IPode Tuch ولكن من ينضر يستنتج ذالك.



هذة مواصفات الجهاز الجديد ZUNE HD

Size and weight
Size: 52.7 mm x 102.1 mm x 8.9 mm (w x h x d)
Weight: 2.6 ounces (74 grams)



Battery


Music, up to 33 hours (wireless off); video, up to 8.5 hours2


Charge Time: Approximately three hours when connected to your PC; approximately two hours with A/C adapter


Screen


Size: 3.3-inch OLED color display, 16:9 aspect ratio


Type: Scratch-resistant glass with touch input capability


Orientation: Vertical (music) and horizontal (videos)


Resolution: 480 pixels x 272 pixels



Wireless


Connectivity: 802.11b/g compatible



Wireless sync


Yes


Connectivity: 802.11b/g compatible


Authentication modes: Open, WEP, WPA, and WPA2


Encryption modes: WEP 64- and 128-bit, TKIP, and AES



Audio support


Windows Media® Audio Standard3 (WMA) (.wma); Up to 384 Kbps; constant bit rate (CBR) and variable bit rate (VBR) up to 48-kHz sample rate; WMA Pro two channel up to 768 Kbps; CBR and VBR up to 48-kHz


WMA Lossless: two channel up to 768 kbps and 48-kHz


Advanced Audio Coding (AAC-LC) (.mp4, .m4a, .m4b); .m4a and .m4b files without FairPlay DRM up to 320 Kbps; CBR and VBR up to 48-kHz


MP3 (.mp3); Up to 320 Kbps; CBR and VBR up to 48-kHz


Picture support


JPEG (.jpg)



Video support


Windows Media Video (WMV) (.wmv); Main and Simple Profile, CBR or VBR, up to 10.0 Mbps peak video bit rate; 720 pixels x 480 pixels up to 30 frames per second (or 720 pixels x 576 pixels up to 25 frames per second); Advanced profile up to L2, 1280 pixels x 720 pixels up to 30 frames per second, CBR or VBR, up to 14.0 Mbps peak video bitrate;Zune software will transcode HD WMV files above stated capabilities at device sync


MPEG-4 (MP4/M4V) (.mp4) Part 2 video3; Simple Profile up to 4.0 Mbps peak video bit rate; 720 pixels x 480 pixels up to 30 frames per second (or 720 pixels x 576 pixels up to 25 frames per second); Zune software will transcode HD MPEG-4 files at device sync


H.264 video3; Baseline Profile + bframes, up to 10 Mbps peak video bit rate; 720 pixels x 480 pixels up to 30 frames per second (or 720 pixels x 576 pixels up to 25 frames per second);1280 pixels x 720 pixels up to 30 frames per second, up to level 3.1 and 14.0 Mbps peak video bitrate; Zune software will transcode HD WMV files above the stated capabilities at device sync


DVR-MS4; Zune software will transcode at time of sync



Audio output


Analog Audio Out; Optical Digital Audio Out (requires additional dock, sold separately)



Video output


HDMI or Composite (requires additional dock, sold separately)



Radio


Built-in FM/HD Radio™ receiver5



Included accessories


Headphones


Zune Sync Cable


Three pairs of foam earpiece covers



Ports


Connector port


3.5mm Headphone jack




المصدر الموقع الرسمي لـ ZUNE HD


https://www.zune.net (https://www.zune.net/)





https://upload.wikimedia.org/wikipedia/en/f/f7/ZuneHDlogo.png
https://upload.wikimedia.org/wikipedia/en/c/ca/Zune_HD_image.png









https://www.zune.net/NR/rdonlyres/294969F5-BA38-44D6-8D60-B2C8D0706F51/0/spacer.gif
VS







https://technabob.com/blog/wp-content/uploads/2006/12/apple_logo-full.jpg




https://images.apple.com/quicktime/qtv/specialevent0907/images/ipods_special_event_20070905.png








https://gearmedia.ign.com/gear/image/article/102/1025594/zune-hd-vs-ipod-touch-20090916033704635_640w.jpg






https://bdionescu.com/wp-content/2009/08/zunehd-vs-ipodtouch-chart.jpg









https://www.iphonespies.com/wp-content/uploads/2009/05/zune-hd-vs-ipod-touch-2g.png
المصدر iphonespies.com




https://farm3.static.flickr.com/2730/4025714068_315196d852_o.png






نترك الموضوع لأرائكم من سيثبت نجاحة وانتشاره
أبدء بنفسي وأقول أنه من الصعب منافسة Apple لاأنها ثابته في السوق الامركيكة أكثر من اي جهاز ولكن الـ zune hd دخلت بسلاح السعر والله أعلم.