Digital Voice Recorder Comparison Chart
Features
OVN3100
OWS100
OWS300M
9016SU
9033SU
9065SU
9130SU
Recording time (LP mode)
71hr 40 min
27hr 20 min
68hr 45 min
16hr 40min
33hr 20min
65hr 10min
130hr 20min
Recording time (SP mode)
23hr 30 min
8hr 40 min
34hr 35 min
7hr 40min
15hr 20min
29hr 50min
59hr 40min
Recording time (HQ mode)
11 hr 40 min
4hr 20 min
17hr 30 min
5hr 30min
11hr 00min
21hr 45min
43hr 30min
Recording time (HQ ST mode)
5 hr 40 min
n/a
8hr 45 min
n/a
n/a
14hr 55min
29hr 50min
Folders
4
5
5
4
4
4
4
Messages per Folder
100
199
199
99
99
99
99
Internal Flash Memory
128MB
64MB
256MB
32MB
64MB
128MB
256MB
Format Saved on PC
.wav
.wma
.wma
.wav
.wav
.wav
.wav
Downloads to PC via USB
Yes, USB
Yes, USB
Yes
Yes
Yes
Yes
Yes
Time & Date Stamp
Yes
Yes
No
No
No
Yes
Yes
Display Time & Date
Yes
No
No
No
No
Yes
Yes
Keylock/Hold Function
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Play & Record on Schedule
Yes
No
No
No
No
Yes
Yes
VOX/VOR
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Dimension (inches)
4.0" x 1.54" x 0.77"
3.7 x 1.6 x 0.6
3.73 x 1.5 x 0.43
1.3 x 0.6 x 3.4
1.3 x 0.6 x 3.4
1.3 x 0.8 x 3.4
1.3 x 0.8 x 3.4
Weight
2.22 oz
1.9oz
1.6oz
1.6oz
1.6oz
1.6oz
1.6oz
Hand/Neck Strap
No
Yes
No
Yes
Yes
Yes
Yes
Shirt Clip
No
No
No
No
No
No
No
MMC/SD Slot
No
No
No
No
No
No
No
Backlight
No
No
No
No
No
Yes
Yes
Recovery of Deleted Files
No
No
No
No
No
Yes
Yes
Power Supply

    Battery
2xAAA
1xAAA
1xAAA
2xAAA
2xAAA
2xAAA
2xAAA

    AC/DC Power Port/Jack
No
No
No
Yes
Yes
Yes
Yes
Accessories Included

    Phone Adapter
No
No
No
Yes
Yes
Yes
Yes

    External Cable
No
No
No
Yes
Yes
Yes
Yes

    Earphone
Yes
Yes
Yes
Yes
Yes
Yes
Yes

    Microphone
No
No
No
Yes
Yes
Yes
Yes

    USB Cable
Yes
Yes
Yes
Yes
Yes
Yes
Yes

    Power Adapter
No
No
No
Option
Option
Option
Option

    DC USB Power Supply Port
No
No
No
Yes
Yes
Yes
Yes