Roland FP-30X-BK Digital Piano (Black) vs Casio Privia PX-S1100BK Digital Piano (Black)
Do you need battery operation or a particular tabletop footprint, and will you record to a USB drive or connect the piano to a computer?
Products compared

ASIN B08SW1RCR2
Roland FP-30X-BK Digital Piano (Black)
You plan to connect the Roland to a computer for USB audio/MIDI work and want the documented USB-B workflow.
Last observed offer
$649.99
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Size: 143 x 42.5 x 32.3 centimètres
Price checked
Observed condition: new. Coupon and subscription requirements unverified.

ASIN B09GG8SCBF
Casio Privia PX-S1100BK Digital Piano (Black)
You need an option for playing away from an outlet: Casio specifies six AA batteries as an alternative power source and includes its AC adaptor.
Last observed offer
$599.99
List Price: $729.99
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Size: Compact
Price checked
Observed condition: new. Coupon and subscription requirements unverified.
Prices are per listed package. Pickoryx may earn a commission from qualifying purchases through the paid Amazon links on this page, at no added cost to you.
Published by Pickoryx · Published 2026-10-22 · Source checked 2026-10-22 20:44 UTC
The main trade-off
The Casio documents optional battery power and USB-A drive recording/playback, while the Roland documents USB-B computer audio/MIDI; their listed bare-instrument dimensions trade a little width for less depth on the Casio.
Quick verdict
The Casio is the clearer fit for a spot without an outlet or for its published USB-drive recording route; the Roland is the clearer fit if your planned workflow uses its documented USB-B computer audio/MIDI connection. On a table, compare width and depth separately: the Casio is shallower but slightly wider in the manufacturers’ stated dimensions.
Choose Roland FP-30X-BK Digital Piano (Black) if
- You plan to connect the Roland to a computer for USB audio/MIDI work and want the documented USB-B workflow.
- Your available surface is tighter in width than depth: the Roland is listed 1,300 mm wide versus 1,322 mm for the Casio, while both dimensional listings use a detached/omitted music-rest basis.
Choose Casio Privia PX-S1100BK Digital Piano (Black) if
- You need an option for playing away from an outlet: Casio specifies six AA batteries as an alternative power source and includes its AC adaptor.
- You want to record or play MIDI songs and WAV audio using a USB-A drive; Casio documents this path when the included WU-BT10 adaptor is not occupying that port.
When the recommendation changes
- If the piano will stay near an outlet and computer-based recording is not important, compare the exact playing-space measurements and included setup before deciding.
- If your surface is width-limited, the Roland is listed 22 mm narrower; if it is depth-limited, the Casio is listed 52 mm shallower. Check your available space and stand arrangement.
- Both manufacturers list USB ports and Bluetooth features; confirm the specific connection, app, computer and file workflow you need rather than assuming an undocumented route is absent.
The differences that matter
| Decision point | Roland FP-30X-BK Digital Piano (Black) | Casio Privia PX-S1100BK Digital Piano (Black) |
|---|---|---|
| Power And Placement | Roland lists an AC adaptor as the FP-30X power supply. Its body dimensions with the music rest detached are 1,300 × 284 × 151 mm.[1] | Casio lists two power options: its included AC adaptor or six AA alkaline batteries (battery life is a manufacturer estimate). The PX-S1100BK measures 1,322 × 232 × 102 mm without the music stand and weighs 11.2 kg without batteries.[2] |
What this changes: Casio documents an away-from-outlet option. The listed body dimensions are a crossed fit tradeoff: the Casio is 22 mm wider but 52 mm shallower and 49 mm lower. Casio measures without its music stand; Roland measures with its music rest detached, so check the actual stand and available space rather than treating either as a complete installed footprint. The weight figures have different stated conditions and are not a like-for-like carrying comparison.[2, 1] The better fit depends on your priorities | ||
| Recording And Connection Workflow | Roland lists a USB-B computer port supporting USB MIDI/audio and a separate USB-A memory port. Its specifications describe MIDI recording to SMF format 0 (one song, one part) and playback of SMF formats 0/1 plus WAV or MP3 from a USB flash drive up to 32 GB.[1] | Casio documents a built-in two-track MIDI recorder and says a drive connected to USB-A can record and play MIDI songs and WAV audio when the included WU-BT10 Bluetooth adaptor is not using that port. The page also lists USB-A and USB-B ports and USB MIDI.[2] |
What this changes: Pick by the specific setup you intend to use: Roland explicitly lists USB-B computer audio/MIDI, while Casio explicitly describes USB-A drive recording/playback and the port-sharing condition with WU-BT10. The published pages do not establish that either piano lacks other recording routes; check the relevant manual and your software before relying on a different workflow.[1, 2] The better fit depends on your priorities | ||
Best for your routine
A player needs a documented way to use the piano away from an AC outlet.
Best fit: Casio Privia PX-S1100BK Digital Piano (Black)
Based on listed features, not comparative testing.
Casio lists six AA batteries as an alternative power source. Roland lists an AC adaptor as its power supply; that page does not establish battery operation.
A player wants to connect the piano to a computer for USB audio/MIDI work.
Best fit: Roland FP-30X-BK Digital Piano (Black)
Based on listed features, not comparative testing.
Roland explicitly identifies its USB-B computer port as supporting USB MIDI/audio. The comparison does not assume the Casio has no other computer-audio route.
A player wants the manufacturer-documented USB-drive recording and playback workflow.
Best fit: Casio Privia PX-S1100BK Digital Piano (Black)
Based on listed features, not comparative testing.
Casio describes USB-A drive recording and playback of MIDI songs and WAV audio, with the included Bluetooth adaptor unplugged from that port.
Value and trade-offs
One or both observed offers have eligibility conditions, so no unrestricted price difference is shown.
If one current offer is higher, weigh it against the power option, physical fit, or recording connection you will use. Compare the exact black offers and included items when shopping.
There is not enough price history to recommend buying now or waiting. Check the current seller, condition and included items for each exact model.
Limitations
- This comparison uses manufacturer-published information; neither piano was tested hands-on. It does not establish a winner for key feel, sound, latency, speaker performance or reliability.
- The dimension bases differ slightly: Casio states dimensions without its music stand; Roland states dimensions with the music rest detached. Stands and complete installed footprints vary by setup.
- The published pages document specific USB workflows but do not establish that other computer or flash-drive routes are unavailable. Confirm the exact recording format and software workflow you need.
- Casio’s published battery-life figure is a manufacturer estimate and is not a comparative runtime test.
Questions shoppers ask
Can I use the Casio PX-S1100BK without an AC outlet?
Casio lists six AA alkaline batteries as an alternative power source and includes an AC adaptor. Its stated battery life is an estimate, not a comparative test result.
Can I compare the listed dimensions as the full setup footprint?
Not directly. Casio’s dimensions omit the music stand, while Roland’s dimensions specify the music rest detached. Measure your stand and playing surface before ordering.
Methodology and sources
Compared the US manufacturer pages for the specified black models, focusing on documented power and physical-fit conditions, and on the explicitly described recording and connection routes. No performance testing was performed.
Automated research assistance helped organize the published specifications; no hands-on testing was conducted.
View 2 sources
- 1.FP-30X Digital PianoRoland US · Official specifications · Source checked 2026-10-22 20:44 UTC
Evidence used on this page
- USB/recording specifications and Size & Weight, lines 111-122, 160-200; standard accessories, lines 174-181: Identifies the US FP-30X; documents USB-B computer audio/MIDI, USB-A memory playback, internal SMF recording, power supply, included music rest and body dimensions with the rest detached.
- 2.PX-S1100BK | Black Stage Piano | CasioCasio America · Official specifications · Source checked 2026-10-22 20:44 UTC
Evidence used on this page
- Connect and Create, Recorder, Power Supply, Dimensions, Weight, Included Accessories and I/O Terminals; lines 377-380 and 414-450, 493-530: Identifies the exact black PX-S1100BK and lists optional six-AA power, included AC adaptor, dimensions without music stand, weight without batteries, USB-A drive recording/playback condition, USB ports and included WU-BT10.