For your comparison to the Q5W:
Video Playback File Format : AVI, WMV, ASF
Video Codec : DivX 3.11 1) / 4/ 5 2), XviD 2), WMV9 (MP@LL) 3)
Audio Codec : WMA 4), MP3, AC3 5.1 Downmix
Audio Playback MP3, OGG 10), WMA 4), FLAC 10), WAV with 5 bands EQ, BBE, Mach3Bass, MP Enhance, and 3D Surround 5)
Photo Viewer JPEG 6), PNG 7), BMP 
Text Viewer TXT (EUC-KR, EUC-JP, GB2312, Big5, ISO-8859-1, UTF-8)
FM Radio 76 ~ 108MHz with preset
TV Recording ASF (MPEG4 video and MP3) : Up to 640X480, 30fps
Line-in Recording MP3 : Up to 44.1KHz, 192Kbps
TV Out NTSC/PAL
DivX Certified Yes
Subtitle SMI Format
Playback Time Video : Up to 10 hours
Audio : Up to 18 hours
LCD 4″ 480×272, 0.183mm pitch, TFT LCD (16:9 Wide)
Storage Hard disk (20GB/30GB) 9)
PC Interface USB 2.0 (Max 480Mbps)
USB OTG USB 1.1 (Max 12Mbps)
USB USB 2.0
Audio Output 32mW + 32mW (16ohm), 95dB
Frequency Range 20Hz ~ 20KHz
Size 5.24 X 3.07 X 0.87 inches (133 X 78 X 22 mm)
Weight 10.5oz (298g)
Speaker Built-in Stereo Speaker
Microphone Built-in Mono Microphone
Battery Li-Polymer Rechargeable 4300mAh.
Charging 5 hours using AC adapter
AC Adapter DC 5.0V, 2A
