Check out this concept PMP A1 from PMPevent. Looks like this one will play almost anything of nearly every format. Listed are some of the specs from dapreview.net.
Specifications:
156.0mm x 74.0mm x 18.0mm
Weight: 250g
USB 2.0
HDD: 20GB (30GB scheduled as well)
Lithium Polymer, 3.7V, 4 hour recharge time, 2700~3000mAh
7 hours worth of playback time? wtf (QVGA,30fps)
13 hours worth of music playback per charge (LCD off, 128kbps MP3)
SMI, SRT caption supportSupports DivX All version , Xvid , MPEG1/2/4 , SWF (huh, second one today!), ASF, WMV
LCD 4" wide (eh... diagonal, I think)
resolution of screen: 480X272
support 16.7M(24bit) worth of colors
max 30 frames per second
Max bitrate: 8Mbps (720x480, 30fps)
Also supports MPEG1 L2, MPEG2, MP3, WMA, OGG (Q10 and lower), AC3, AAC
Max output: 40mW (20mW + 20mW)
Voice recorder, line-in encoder
FM tuner
TV-out: NTSC / PAL, CVBS / S-Video
Picture viewer: JPEG, BMP, PNG supported
TXT viewer
CF Slot
Specifications:





