Kurzweil
KA-120
$500
A pro brand's budget piano — Kurzweil quality at $500
8.6 Beginner 5.5 Night Practice 5.5 Portability 5.3 Touch Reality 6.5 Value
88 12 kg
View Details Donner
Donner DEP-80 Review
Graded hammer action and Bluetooth MIDI for under $400
88 Keys 12 kg graded hammer action
Bluetooth
Beginner
Scores
How These Scores Were Calculated
Beginner
10.0| Factor | This Piano | Points |
|---|---|---|
| Base Score | — | 3.0 |
| Lesson Function | Yes | +1.5 |
| App Connectivity | Yes | +1.5 |
| Recording | Yes | +1 |
| Metronome | Yes | +0.5 |
| Transpose | Yes | +0.3 |
| Layer / Split | Yes | +0.3 |
| Preset Songs | 80 | +1.5 |
| Sound Variety | 200 sounds | +0.5 |
Night Practice
5.5| Factor | This Piano | Points |
|---|---|---|
| Base Score | — | 2.0 |
| Headphone Jacks | 1 | +1 |
| Headphone Type | 6.3mm | +1 |
| Headphone Optimization | No | +0 |
| Key Action Quietness | graded hammer action | +0.5 |
| Volume Control | Yes | +1 |
| Bluetooth Audio | No | +0 |
Portability
5.5| Factor | This Piano | Points |
|---|---|---|
| Base Score | — | 5.0 |
| Weight | 12 kg | +1 |
| Width | 1328 mm | -0.5 |
| Battery | No | +0 |
| Foldable | No | +0 |
| Key Count | 88 keys | +0 |
Touch Reality
5.3| Factor | This Piano | Points |
|---|---|---|
| Key Action Quality | graded hammer action (grade 5) | +3 |
| Key Count | 88 keys | +1.5 |
| Polyphony | 128 notes | +0.8 |
| Sound Modeling | No | +0 |
| Key Surface | matte | +0 |
Our Verdict
The DEP-80 squeezes graded hammer action, 200 sounds, Bluetooth MIDI, and a lesson function into a 12kg portable body — offering more features than most budget portables from established brands.
Pros
- • Graded hammer action keys — real weighted action at a budget price
- • 200 sounds — enormous variety for the price
- • Bluetooth MIDI — wireless connection to piano learning apps
- • Built-in lesson function and recording
- • 12kg — manageable weight for occasional transport
- • Layer and split modes for combining sounds
Cons
- • Newcomer brand — quality control and longevity are question marks
- • 20W speakers — adequate but not room-filling
- • Single 6.3mm headphone jack — only one person can listen
- • No headphone optimization
- • No Bluetooth Audio — only MIDI
- • Key action mechanism is basic compared to Yamaha GHS or Kawai RHC
The DEP-80 is Donner's strongest value proposition in the portable category. Graded hammer action, 200 sounds, Bluetooth MIDI, and a lesson function for under $400 — that feature list simply doesn't exist from Yamaha, Roland, or Casio at this price. The trade-offs are the usual newcomer-brand concerns: the key mechanism works but isn't refined, the speakers are modest, and you're betting on a brand without decades of track record. For a budget-conscious beginner who wants every possible feature, the DEP-80 delivers more per dollar than anything else in our database at this price point.
Technical Deep Dive
About the Key Action
The graded hammer action provides the expected heavier-in-bass, lighter-in-treble weighting that mimics an acoustic piano's feel. For the price, having any graded action at all is impressive — many competitors in this range use semi-weighted keys. The key response is functional for beginners learning proper technique. More experienced players will notice the action lacks the smoothness and nuance of established brands' entry-level actions like Yamaha's GHS.
Who Is This Piano For?
You want a proper weighted keyboard with graded action for under $400, and you'd rather have more features than a bigger brand name on the front panel. The Bluetooth MIDI is handy if you plan to use apps like Simply Piano or Flowkey on a tablet while you practice. The 12kg weight means you can move it from room to room without too much effort, though it's not truly grab-and-go portable.
Specifications
| Keys | 88 |
| Key Action | Graded Hammer Action |
| Polyphony | 128 notes |
| Sounds | 200 |
| Weight | 12 kg |
| Speakers | 20W (×2) |
| Bluetooth | MIDI |
| Key Surface | Matte |
| Sound Modeling | — |
| Headphone Jacks | 1 |
| Headphone Type | 6.3mm |
| Headphone Optimization | No |
| USB MIDI | Yes |
| Line Out | No |
| Lesson Function | Yes |
| App Connectivity | Yes |
| Recording | Yes |
| Metronome | Yes |
| Transpose | Yes |
| Layer / Split | Yes |
| Preset Songs | 80 |
| Battery | No |
| Foldable | No |
| Dimensions (W×D×H) | 1328×270×128 mm |
| Stand Included | No |
| Pedal Included | Yes |
Recommended Accessories
🪑
Stand
Stand not included (sold separately)
A sturdy X-stand or furniture-style stand is essential if one isn't included.
🎧
Headphones
Closed-back headphones with good bass response make practice sessions more enjoyable.
🎹
Sustain Pedal
The included pedal is usually basic. A half-damper pedal upgrade is worthwhile for expressive playing.
💺
Bench
An adjustable-height bench helps maintain proper posture during long practice sessions.
How It Compares
DEP-80 vs KA-120
The DEP-80 scores higher in Beginner and Value. The DEP-80 costs $100 less. Choose the DEP-80 if you prioritize beginner-friendly features.
Kurzweil KA-120 →DEP-80 vs DEP-20
The DEP-80 scores higher in Beginner, while the DEP-20 edges ahead in Night Practice and Touch Reality. Choose the DEP-80 if you prioritize beginner-friendly features.
Donner DEP-20 →DEP-80 vs KA90
The DEP-80 scores higher in Beginner and Portability and Value. Choose the DEP-80 if you prioritize beginner-friendly features.
Kurzweil KA90 →Frequently Asked Questions
Is the Donner DEP-80 good for beginners?
Yes. The Donner DEP-80 scores 10/10 on our Beginner scale, which means it has strong learning features like lesson modes, app connectivity, and built-in songs to help new players get started.
Does the Donner DEP-80 have Bluetooth?
The Donner DEP-80 has Bluetooth MIDI for wireless app connectivity, but no Bluetooth Audio for streaming music.
How heavy is the Donner DEP-80?
The Donner DEP-80 weighs 12 kg (26 lbs). It scores 5.5/10 on our Portability scale. This is light enough to carry between rooms or to lessons.
Can I use headphones with the Donner DEP-80?
Yes. The Donner DEP-80 has 1 headphone jack (6.3mm). It scores 5.5/10 on our Night Practice scale.
How many keys does the Donner DEP-80 have?
The Donner DEP-80 has a full 88-key keyboard, the same as an acoustic piano. This gives you the complete range for any piece of music.
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8.6 Beginner 6.0 Night Practice 5.5 Portability 5.8 Touch Reality 7.2 Value
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