Brother FAX-4100E vs. Brother FAX-2840 + 3

Brother FAX-4100E

Brother FAX-4100E

$444.60

Unknown delivery cost
Brother FAX-2840

Brother FAX-2840

$254.70

$265.45 incl. shipping
Brother FAX-837 MCS

Brother FAX-837 MCS

$134.71

Free shipping
Brother FAX-878

Brother FAX-878

$108.57

Free shipping

Canon FAX-L100

Unknown delivery cost
Communication protocol
Interfaces
USB, Wireless network
Dimensions (WxHxD)
Depth
360 mm
267 mm
271 mm
386 mm
Height
311 mm
340 mm
221 mm
Width
368 mm
302 mm
324 mm
400 mm
Eco labels
EnergyStar, BlueAngel
EnergyStar
Automatic duplex
No
Copier
Yes
Yes
No
Yes
No
Maximum copying speed
20 pages/min
Document feeder
Yes
Yes
Modem speed
33.6 kbps
14.4 kbps
33.6 kbps
Phone features
Handset
Can be used as a regular printer
No
Yes
No
Paper storage (capacity included)
250 sheets
150 sheets
Type of fax
Laser
Laser