Product comparison · 2 inkjet printers

Epson Stylus T23 vs HP Pro K550dtn

27specifications compared
17differ
10identical
36known for one product only

Key differences

Maximum resolution
- Stylus T23:5760 x 1440 DPI
- Pro K550dtn:4800 x 1200 DPI
Print speed (black, normal quality, A4/US Letter)
- Stylus T23:26 ppm
- Pro K550dtn:16 ppm
Print speed (colour, normal quality, A4/US Letter)
- Stylus T23:14 ppm
- Pro K550dtn:33 ppm
Total input capacity
- Stylus T23:80 sheets
- Pro K550dtn:600 sheets
ISO A-series sizes (A0...A9)
- Stylus T23:A4, A5, A6
- Pro K550dtn:A4
Envelopes sizes
- Stylus T23:10, C6, DL
- Pro K550dtn:10, DL
Standard interfaces
- Stylus T23:USB 2.0
- Pro K550dtn:Ethernet, USB 2.0
Ethernet LAN
- Stylus T23:No
- Pro K550dtn:Yes

Side by side

Differences highlightedShow differences only

Comparison of Stylus T23, Pro K550dtn
63 specifications	A Epson Stylus T23 View product	B HP Pro K550dtn View product
Featuresidentical
Colour	Yes	Yes
Maximum duty cycleKnown for one	Unknown — not stated by the source	7500 pages per month
Number of print cartridges	4	4
Duplex printingKnown for one	Unknown — not stated by the source	Yes
Page description languagesKnown for one	Unknown — not stated by the source	PCL 3
Printing colours	Black, Cyan, Magenta, Yellow	Black, Cyan, Magenta, Yellow
Printing3 differ
Maximum resolutionDiffers	5760 x 1440 DPI	4800 x 1200 DPI
Print speed (black, normal quality, A4/US Letter)Differs	26 ppm	16 ppm
Print speed (colour, draft quality, A4/US Letter)Known for one	Unknown — not stated by the source	16 ppm
Print speed (black, draft quality, A4/US Letter)Known for one	Unknown — not stated by the source	37 ppm
Print speed (colour, normal quality, A4/US Letter)Differs	14 ppm	33 ppm
Input & output capacity1 differ
Total input capacityDiffers	80 sheets	600 sheets
Total output capacityKnown for one	Unknown — not stated by the source	150 sheets
Maximum number of input traysKnown for one	Unknown — not stated by the source	2
Total number of input traysKnown for one	1	Unknown — not stated by the source
Paper input typeKnown for one	Sheetfed	Unknown — not stated by the source
Paper handling3 differ
Maximum ISO A-series paper size	A4	A4
Maximum print sizeKnown for one	Unknown — not stated by the source	210 x 297 mm
Paper tray media typesDiffers	Envelopes, Labels, Photo paper	Envelopes, Labels, Photo paper, Plain paper, Transparencies
ISO A-series sizes (A0...A9)Differs	A4, A5, A6	A4
Non-ISO print media sizesKnown for one	Unknown — not stated by the source	Executive, Legal, Statement, Letter
Envelopes sizesDiffers	10, C6, DL	10, DL
Borderless printing media sizesKnown for one	Unknown — not stated by the source	Index card
Paper tray media weightKnown for one	Unknown — not stated by the source	60 - 240 g/m²
Media size (tray 1)Known for one	Unknown — not stated by the source	3" x 5" - 8.5" x 14"
ISO B-series sizes (B0...B9)Known for one	B5	Unknown — not stated by the source
Ports & interfaces1 differ
USB port	Yes	Yes
USB 2.0 ports quantity	1	1
Standard interfacesDiffers	USB 2.0	Ethernet, USB 2.0
Network2 differ
Ethernet LANDiffers	No	Yes
Wi-FiDiffers	No	Yes
Wi-Fi standardsKnown for one	Unknown — not stated by the source	802.11b, 802.11g
Performanceidentical
Internal memoryKnown for one	Unknown — not stated by the source	32 MB
Printing noise levelKnown for one	Unknown — not stated by the source	6.5 dB
Processor frequencyKnown for one	Unknown — not stated by the source	300 MHz
Buffer sizeKnown for one	32 KB	Unknown — not stated by the source
Designidentical
Market positioning	Home & office	Home & office
Product colour	Black	Black
Power1 differ
Power consumption (printing)Differs	10 W	52.17 W
Power consumption (standby)Known for one	Unknown — not stated by the source	8.47 W
Power consumption (PowerSave)Known for one	Unknown — not stated by the source	7.20 W
AC input voltage	100 - 240 V	100 - 240 V
AC input frequency	50 - 60 Hz	50 - 60 Hz
System requirementsidentical
Mac compatibilityKnown for one	Unknown — not stated by the source	Yes
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Windows 2000, Windows 2000 Professional, Windows 98, Windows 98SE, Windows ME, Windows Vista Business, Windows Vista Business x64, Windows Vista Enterprise, Windows Vista Enterprise x64, Windows Vista Home Basic, Windows Vista Home Basic x64, Windows Vista Home Premium, Windows Vista Home Premium x6
Mac operating systems supportedKnown for one	Unknown — not stated by the source	Mac OS X 10.2 Jaguar, Mac OS X 10.3 Panther, Mac OS X 10.4 Tiger
Linux operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Server operating systems supportedKnown for one	Unknown — not stated by the source	Windows Server 2003
Minimum processorKnown for one	Unknown — not stated by the source	Intel Pentium 90 MHz
Minimum RAMKnown for one	Unknown — not stated by the source	16 MB
Minimum storage drive spaceKnown for one	Unknown — not stated by the source	90 MB
Minimum system requirementsKnown for one	Unknown — not stated by the source	640 x 480 CD-ROM
Operational conditions2 differ
Operating temperature (T-T)Differs	10 - 35 °C	5 - 35 °C
Operating relative humidity (H-H)Differs	20 - 80%	15 - 80%
Storage temperature (T-T)Known for one	-20 - 40 °C	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	5 - 85%	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	435 mm	495.3 mm
DepthDiffers	219 mm	502.9 mm
HeightDiffers	165 mm	302 mm
WeightDiffers	3.1 kg	12.9 kg
Other featuresidentical
Networking featuresKnown for one	Unknown — not stated by the source	Fast Ethernet
Power LEDKnown for one	Yes	Unknown — not stated by the source
Stand-by LEDKnown for one	Yes	Unknown — not stated by the source

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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