ASF Portable Video Players (PVPs)

The Bottom Line: The Cowon O2 isn't flashy, but it's an incredible value for a convenient way to take your video library on the go without the hassle of converting files.

Specs: Digital AV player, 4.7 in x 0.7 in x 2.9 in, TFT 4.3 in - Color, ASF, MP3, MPC, WAV, WMA, AC-3, FLAC, Ogg Vorbis, MPEG 1 Audio, MPEG 2 Audio, APE (Monkey's Audio), ASF, AVI, WMV, XviD, H.264, MPEG-1, MPEG-4, DivX 4.0, DivX 5.0, DivX 6.0, DivX 3.11, MPEG-4 SP, Motion JPEG, 7.2 oz

The Bottom Line: The Cowon O2 isn't flashy, but it's an incredible value for a convenient way to take your video library on the go without the hassle of converting files.

Specs: Digital AV player, 4.7 in x 0.7 in x 2.9 in, TFT 4.3 in - Color, ASF, MP3, MPC, WAV, WMA, AC-3, FLAC, Ogg Vorbis, MPEG 1 Audio, MPEG 2 Audio, APE (Monkey's Audio), ASF, AVI, WMV, XviD, H.264, MPEG-1, MPEG-4, DivX 4.0, DivX 5.0, DivX 6.0, DivX 3.11, MPEG-4 SP, Motion JPEG, 7.2 oz

The Bottom Line: The Cowon A3 portable video player is a fantastic value when judged on the merits of its file support and integrated video-recording capabilities. If you've got nimble fingers and an eclectic assortment of audio and video formats, the Cowon A3 should be at the top of your list.

Specs: Digital AV recorder, 5.2 in x 0.9 in x 3.1 in, TFT 4 in - Color, AAC, ASF, MP3, PCM, WAV, WMA, AC-3, FLAC, G.726, Ogg Vorbis, MPEG 1 Audio, MPEG 2 Audio, Apple Lossless, APE (Monkey's Audio), ASF, AVI, VOB, WMV, MPEG, XviD, MPEG-1, MPEG-4, DivX 4.0, DivX 5.0, DivX 6.0, DivX 3.11, MPEG-4 SP, Motion JPEG, OGM (Ogg Media), 10.5 oz

The Bottom Line: The Cowon A3 portable video player is a fantastic value when judged on the merits of its file support and integrated video-recording capabilities. If you've got nimble fingers and an eclectic assortment of audio and video formats, the Cowon A3 should be at the top of your list.

Specs: Digital AV recorder, 5.2 in x 0.9 in x 3.1 in, TFT 4 in - Color, AAC, ASF, MP3, PCM, WAV, WMA, AC-3, FLAC, G.726, Ogg Vorbis, MPEG 1 Audio, MPEG 2 Audio, Apple Lossless, APE (Monkey's Audio), ASF, AVI, VOB, WMV, MPEG, XviD, MPEG-1, MPEG-4, DivX 4.0, DivX 5.0, DivX 6.0, DivX 3.11, MPEG-4 SP, Motion JPEG, OGM (Ogg Media), 9.9 oz

The Bottom Line: The Cowon Q5W aims to do everything a gadget-aholic may want in a portable video player. Unfortunately, its confusing dual interface and high price hold it back from greatness.

Specs: Portable media center, 5.5 in x 0.8 in x 3.5 in, TFT 5 in - Color, ASF, MP3, MPC, WAV, WMA, FLAC, Ogg Vorbis, MPEG 1 Audio, MPEG 2 Audio, MPEG 2.5 Audio, APE (Monkey's Audio), ASF, AVI, WMV, DivX, XviD, MPEG-4, OGM (Ogg Media), 13.4 oz

The Bottom Line: The Cowon Q5W aims to do everything a gadget-aholic may want in a portable video player. Unfortunately, its confusing dual interface and high price hold it back from greatness.

Specs: Portable media center, 5.5 in x 0.8 in x 3.5 in, TFT 5 in - Color, ASF, MP3, MPC, WAV, WMA, AC-3, FLAC, Ogg Vorbis, MPEG 1 Audio, MPEG 2 Audio, MPEG 2.5 Audio, APE (Monkey's Audio), ASF, AVI, WMV, DivX, XviD, MPEG-1, MPEG-2, MPEG-4, OGM (Ogg Media), 13.4 oz

The Bottom Line: The iRiver Clix is a superbly designed MP3 player that's easy to use and packed with pretty much every feature in the book. If you're looking for a stylish Janus-compatible device and you don't need a boatload of storage, this is your player.

Specs: Digital AV player, 2.7 in x 0.6 in x 1.8 in, TFT 2.2 in - Color, ASF, MP3, WMA, Ogg Vorbis, MPEG 1 Audio, MPEG 2 Audio, MPEG 2.5 Audio, MPEG-4 SP, 2.5 oz

The Bottom Line: The Cowon A2 is a sleek portable video player with a bright, wide-screen color LCD, as well as full multimedia recording and playback capabilities, but it's not the most efficient device. Plus, it's in desperate need of Windows Media DRM 10 (Janus) compatibility.

Specs: Digital AV recorder, 5.2 in x 0.9 in x 3.1 in, TFT 4 in - Color, ASF, MP3, WAV, WMA, AC-3, Ogg Vorbis, AVI, WMV, XviD, DivX 4.0, DivX 5.0, DivX 3.11, MPEG-4 SP, 10.5 oz

The Bottom Line: The Cowon A2 is a sleek portable video player with a bright, wide-screen color LCD, as well as full multimedia recording and playback capabilities, but it's not the most efficient device. Plus, it's in desperate need of Windows Media DRM 10 (Janus) compatibility.

Specs: Digital AV recorder, 5.2 in x 0.9 in x 3.1 in, TFT 4 in - Color, ASF, MP3, WAV, WMA, AC-3, Ogg Vorbis, AVI, WMV, XviD, DivX 4.0, DivX 5.0, DivX 3.11, MPEG-4 SP, 10.5 oz

The Bottom Line: The pricey iRiver U10 is a superbly designed MP3 player that is both easy to use and packed with pretty much every feature in the book. But Apple won't be quaking in its boots until iRiver ups its capacity to 2GB and 4GB.

Specs: Digital AV player, 2.7 in x 1.9 in x 0.6 in, TFT 2.2 in - Color, ASF, MP3, WMA, Ogg Vorbis, Protected WMA (DRM), MPEG-4 SP, 2.5 oz