Main trade-off
Epson EcoTank ET-4950
Only 30 output sheets, and automatic duplex scanning is limited to Letter or A4.
Head-to-head
Choose ET-4950 for two-sided Letter or A4 forms that need archiving without turning the originals. Choose Smart Tank 7603 when longer plain-paper print batches are the main job: its output holds 100 sheets against Epson’s 30. Both load 250 sheets, so input capacity alone hides the difference. Epson’s automatic two-sided scanning does not extend to Legal originals. HP’s feeder is single-sided, and its front USB printing supports JPEG rather than arbitrary PDFs.
Before you choose
A household that scans signed two-sided Letter forms between work calls benefits from ET-4950’s ability to capture both sides without a manual turn. HP accepts a slightly larger stack of one-sided originals, but the backs still need another pass and an order check. That changes which task can be left alone. If the originals are Legal-size, Epson’s automatic two-sided advantage disappears. Choose using the actual forms, not the generic duplex label on the box.
What this is based on
Interrupted home-office work plus signed two-sided household forms crossed with feeder direction and original size. No scan-time saving or universal Legal automation is claimed.
Main trade-off
Only 30 output sheets, and automatic duplex scanning is limited to Letter or A4.
Main trade-off
The feeder scans one side at a time. The three-inch touch display is monochrome.

Epson ET-4950 vs HP Smart Tank 7603 for two-sided forms and family print batches. Compare scan handling, output capacity and the USB document limit.
These shared home-office tank printers both offer fax, Ethernet, automatic two-sided printing and a document feeder. The same household can need either one depending on whether incoming paperwork or outgoing print batches cause the repeated interruption.
Winner by situation
Epson automatically captures both sides.
HP’s listed output capacity holds the total.
Both require manual handling of the backs.
Do not assume direct PDF printing. HP explicitly limits it to JPEG.
What matters in practice
A household that scans signed two-sided Letter forms between work calls benefits from ET-4950’s ability to capture both sides without a manual turn. HP accepts a slightly larger stack of one-sided originals, but the backs still need another pass and an order check. That changes which task can be left alone. If the originals are Legal-size, Epson’s automatic two-sided advantage disappears. Choose using the actual forms, not the generic duplex label on the box.
Interrupted home-office work plus signed two-sided household forms crossed with feeder direction and original size. No scan-time saving or universal Legal automation is claimed.
If a 120-page PDF prints two-sided with no inserted blanks, it produces 60 physical sheets. Both 250-sheet inputs can supply that job. Epson’s 30-sheet output rating requires at least one collection before all 60 sheets accumulate, while HP’s 100-sheet output rating accommodates the total. This is a tray-capacity calculation, not a promise that the job will run unattended. Supported paper, duplex settings, stack condition and an empty output tray are required. The next household user also needs the finished work removed.
A parent printing a long digital packet while handling another task crossed with physical sheet count and separate input/output limits. 120 pages divided by two equals 60 sheets, excluding blanks and covers.
HP’s front USB port can look like a useful handoff when a family member brings a document on a stick or the work laptop cannot join the home network. Its direct-print specification is JPEG only. A PDF can still need a computer, phone or another supported route. Epson should also be chosen around its documented print paths rather than an assumed USB-document feature. Check the actual file format before buying either printer to serve people who cannot use the usual home device.
A restricted work device plus files handed over on removable storage crossed with explicit HP direct-print format limits. No unsupported feature absence is inferred for Epson.
Epson, C11CL40201
Capture both sides of suitable Letter or A4 originals without a manual stack turn.

HP, 9B5D1A#B1H
Collect up to 100 plain-paper output sheets within the listed tray capacity.
Meaningful differences
| What changes | Epson EcoTank ET-4950 | HP Smart Tank 7603 | Why it matters |
|---|---|---|---|
| Two-sided original | Automatic both-side scanning for Letter/A4. Legal is single-sided. | Single-sided document feeder. | Decide using the size and sides of the paperwork you actually receive. |
| Finished plain sheets | 30-sheet output, 250-sheet input. | 100-sheet output, 250-sheet input. | Equal input hides a 70-sheet difference in output capacity. |
| Original stack | 30 Letter/A4 or 10 Legal sheets. | 35-sheet feeder, Legal scanning supported. | A slightly larger one-sided feeder does not replace automatic scanning of the backs. |
| Control and file path | 2.4-inch color touchscreen, Ethernet and fax. | 3-inch monochrome touch display, Ethernet, fax, JPEG-only direct USB printing. | A larger screen and USB socket do not establish color preview or PDF printing. |
What you give up
Recommendation switch
Choose Epson EcoTank ET-4950. ET-4950 removes that turn for supported originals.
Choose HP Smart Tank 7603. The 100-sheet output provides more collection room.
What matters in practice
The printer that removes a turn while scanning a form can require more visits to collect a long print job.
What the facts say
Useful conclusions from the current ink-tank printers comparison, followed by the checked facts used to reach them.
| Product | Needs matched | Checked facts | Source records |
|---|---|---|---|
| Epson EcoTank ET-4950 |
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| HP Smart Tank 7603 |
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Ready to choose?
Open either model on Amazon to check the current price, customer reviews and delivery options.
Capture both sides of suitable Letter or A4 originals without a manual stack turn.
Use the color touchscreen for a document workflow that includes fax and wired sharing.
See price & reviews on Amazon
Collect up to 100 plain-paper output sheets within the listed tray capacity.
Use Ethernet and a 35-sheet feeder for ordinary one-sided home-office forms.
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