Olympus VN-850PC
Preview: monaural microphone, only the built-in memory (1 GB), PC connection, 2xAAA
Rating: 
Brand history
Recorders
Philips DPM8000
triple (mono+stereo) microphone, or an external memory, PC connection, rechargeable battery
Rating:
Philips DVT8000
triple (mono+stereo) microphone, zoom microphone, external and built-in memory (4 GB), FM radio, PC connection, rechargeable battery
Rating:
Philips DVT6500
triple (mono+stereo) microphone, zoom microphone, external and built-in memory (4 GB), FM radio, PC connection, rechargeable battery
Rating:
Philips DVT6000
triple (mono+stereo) microphone, zoom microphone, external and built-in memory (4 GB), FM radio, PC connection, rechargeable battery
Rating:
Philips DVT4000
stereo microphone, external and built-in memory (4 GB) PC connection, the battery
Rating:
Edic-mini Tiny+ B76 150h (4Gb)
monaural microphone, only the built-in memory (4 GB) PC connection, CR 2016
Rating:
Edic-mini Tiny+ B76 300h (8Gb)
monaural microphone, only the built-in memory (8 GB) PC connection, CR 2016
Rating:
Edic-mini Tiny+ A77 150h (4Gb)
monaural microphone, only the built-in memory (4 GB) PC connection, the battery
Rating:
Olympus VN-415PC
monaural microphone, only the built-in memory (2 GB), connect to PC, LCD screen 1.4", 2xAAA
Rating: