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iPhone 4
iPhone 4 -
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Dung Lượng: 8GB
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Kích Thước: Height: 4.5 inches (115.2 mm) Width: 2.31 inches (58.6 mm) Depth: 0.37 inch (9.3 mm) Weight: 4.8 ounces (137 grams)
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Màn Hình: Retina display 3.5-inch (diagonal) widescreen Multi-Touch display 800:1 contrast ratio (typical) 500 cd/m2 max brightness (typical) Fingerprint-resistant oleophobic coating on front and back Support for display of multiple languages and characters simultaneously
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Camera: 5-megapixel iSight camera Video recording, HD (720p) up to 30 frames per second with audio VGA-quality photos and video at up to 30 frames per second with the front camera Tap to focus video or still images LED flash Photo and video geotagging
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Pin: Built-in rechargeable lithium-ion battery Charging via USB to computer system or power adapter Talk time: Up to 7 hours on 3G, up to 14 hours on 2G (GSM) Standby time: Up to 300 hours Internet use: Up to 6 hours on 3G, up to 10 hours on Wi-Fi Video playback: Up to 10 hours Audio playback: Up to 40 hours
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Chip:
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Âm Thanh: Frequency response: 20Hz to 20,000Hz Audio formats supported: AAC (8 to 320 Kbps), Protected AAC (from iTunes Store), HE-AAC, MP3 (8 to 320 Kbps), MP3 VBR, Audible (formats 2, 3, 4, Audible Enhanced Audio, AAX, and AAX+), Apple Lossless, AIFF, and WAV User-configurable maximum volume limit