61 Keys vs 73 Keys Electronic Keyboards: Which Should You Buy?
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You are comparing a 61 Keys vs 73 Keys electronic keyboard to decide which fits your needs. Both options provide a black finish and essential piano features for practice. The main difference lies in the key count and action type. One offers a complete beginner kit with accessories, while the other delivers a professional workstation with weighted keys. Understanding these spec differences helps you choose the right instrument for your level and goals.
Key differences
| Aspect | RockJam 61-Key Keyboard Kit with Stand and Stool | Korg Kronos 3 73-Key Weighted Workstation |
|---|---|---|
| Number of Keys | 61 | 73 |
| Key Action | not listed | RH3 Weighted Hammer Action |
| Included Accessories | Stand, stool, headphones, stickers | not listed |
| Weight | 19.8 pounds | 55.3 pounds |
| Display | not listed | 8" Color TouchView Display |
Which one should you choose?
Choose RockJam 61-Key Keyboard Kit with Stand and Stool if
- You want a complete beginner setup that includes a stand, stool, and headphones in one package.
- You need a lighter instrument that weighs under 20 pounds for easy transport.
- You are looking for teaching tools like keynote stickers and demo songs for practice.
Choose Korg Kronos 3 73-Key Weighted Workstation if
- You require weighted hammer action keys for a more realistic piano feel.
- You need a professional music workstation with nine sound engines and a joystick.
- You prefer a larger instrument with an 8-inch color touch display for easy navigation.
Verdict: Choose the RockJam if you need a portable, all-in-one beginner kit with included accessories. Select the Korg Kronos 3 if you prioritize weighted key action and professional workstation features. Your decision depends on whether you value convenience and weight or sound depth and key feel.
61 Keys vs 73 Keys Comparison
Number of keys
The RockJam RJ561 features a standard 61-key layout, which covers two full octaves plus a fifth. This span is sufficient for beginners learning basic chords and simple melodies. The Korg Kronos 3 offers 73 keys, providing a wider range that extends from a lower B to a higher F. This extra span allows for more complex repertoire and better access to the full keyboard range without shifting hand positions. If you need a broader compass for advanced pieces, the 73-key option is the clear choice. For simple practice, the 61 keys are adequate.
Key action
The Korg Kronos 3 is equipped with RH3 Weighted Hammer Action keys. This mechanism mimics the resistance of an acoustic piano, providing a heavier touch that helps develop proper finger strength and technique. The RockJam RJ561 does not list a specific weighted action in its specifications. It typically uses unweighted or semi-weighted keys, which feel lighter and require less physical effort to press. For serious piano study, the weighted action of the Korg is superior. For casual playing or young children, the lighter action of the RockJam may be easier to manage.
Included accessories
The RockJam RJ561 is sold as a complete kit. It includes a stand, a stool, headphones, and note stickers. This bundle provides everything needed to start playing immediately without buying extra items. The Korg Kronos 3 is listed as a standalone music workstation. Its feature list does not mention any included accessories like stands, stools, or headphones. You would need to purchase these separately. If you want a ready-to-play setup with minimal extra shopping, the RockJam kit is the practical option. The Korg is just the instrument itself.
Form factor
The RockJam RJ561 measures 35.4 inches in length and weighs 19.8 pounds. Its compact size makes it easy to move and store in smaller spaces. The Korg Kronos 3 is significantly larger, measuring 49 inches long and weighing 55.3 pounds. This heavy, substantial build suggests a permanent studio setup rather than a portable instrument. The difference in physical footprint is substantial. If you have limited space or need to move the keyboard often, the lighter RockJam is better. If you have a dedicated studio, the larger Korg fits there.
Sound capabilities
The Korg Kronos 3 contains 9 sound engines, indicating a high level of sound generation power and versatility for a professional music workstation. It also features an 8-inch Color TouchView Display and a ribbon controller for detailed sound editing. The RockJam RJ561 offers 50 tones and 100 rhythms. While this is good for beginner exploration, it lacks the depth and editing power of the Korg. The Korg is designed for serious music production and performance. The RockJam is designed for simple practice and learning basic songs.
Which Keyboard Fits Your Needs
Beginners wanting a complete setup
The RockJam RJ561 includes a stand, stool, headphones, and stickers. This all-in-one kit reduces extra purchases. Its 61 keys and teaching functions support basic chord learning. The included accessories make it ideal for students starting their piano journey without needing additional gear.
Musicians needing weighted keys
The Korg Kronos 3 features RH3 weighted hammer action keys. This provides a realistic piano feel for serious practice. With 73 keys and nine sound engines, it offers extensive control. The 8-inch display and ribbon controller enhance workflow for complex music production tasks.
Producers requiring advanced features
This workstation includes a 4-way joystick and ribbon controller for real-time manipulation. Its nine sound engines allow deep sound design. The 73-key layout supports wider musical ranges. The Color TouchView display simplifies navigation. These specs suit users creating complex compositions or live performances.
Quick picks
| # | Product | Best for | Price |
|---|---|---|---|
| 1 | RockJam 61-Key Keyboard Kit with Stand and Stool | all-in-one beginner home practice setups | Check price of RockJam 61-Key Keyboard Kit with Stand and Stool on Amazon |
| 2 | Korg Kronos 3 73-Key Weighted Workstation | Studio producers needing deep sound design | Check price of Korg Kronos 3 73-Key Weighted Workstation on Amazon |
The products compared
RockJam 61-Key Keyboard Kit with Stand and Stool
Best for: all-in-one beginner home practice setups
- Number of Keys
- 61 Keys (what this guide is about)
- Preset Sounds
- 50
- Included Accessories
- Stand, stool, headphones, stickers
- Target Audience
- Beginners, Adults
- Color
- Black
- Dimensions
- 35.4 × 9.8 × 5.9 inches
View on Amazon: RockJam 61-Key Keyboard Kit with Stand and Stool Affiliate link
This RockJam keyboard provides 61 full-size keys alongside 50 tones and 100 rhythms. The complete kit includes a stand, stool, keynote stickers, lesson access, and headphones for quiet practice. If you want a 35.4-inch wide, five-octave layout with essential hardware included in the box, this keyboard supports your basic practice routines.
Pros
- Includes stand, stool, headphones, and keynote stickers
- Contains 50 tones, 100 rhythms, and built-in demo songs
- Features integrated teaching functions and lesson access
- Compact 35.4-inch length fits small rooms
Cons
- Offers 61 keys instead of an extended 73-key range
- Sound selection limited to 50 preset tones
- Base kit does not include a sustain pedal
Good fit if
- You want an all-in-one setup with a stand, stool, and headphones included.
- You need a compact 61-key frame measuring under 36 inches long.
- You plan to learn notes using keynote stickers and teaching functions.
Skip if
- You require the wider pitch range of a 73-key instrument.
- You need more than 50 built-in sound presets.
Verdict: RockJam 61-Key Keyboard Kit with Stand and Stool equips new players who need a compact five-octave board with matching seating, support, and private listening hardware in one package.
Korg Kronos 3 73-Key Weighted Workstation
Best for: Studio producers needing deep sound design
- Number of Keys
- 73 Keys (what this guide is about)
- Key Action
- RH3 Weighted Hammer Action
- Sound Engine
- 9 Sound Engines
- Color
- Black
- Dimensions
- 14.6 × 49 × 5.83 inches
- Weight
- 55.3 pounds
View on Amazon: Korg Kronos 3 73-Key Weighted Workstation Affiliate link
The Korg Kronos 3 offers 73 keys with RH3 weighted hammer action. It includes nine sound engines, an 8-inch Color TouchView display, and a ribbon controller. At 55.3 pounds and 49 inches wide, this black workstation is built for serious music production. It suits players who need extensive sound options and a tactile interface for detailed editing.
Pros
- 73-key RH3 weighted hammer action
- 9 sound engines for diverse tones
- 8-inch Color TouchView display
- Ribbon controller for real-time modulation
Cons
- Heavy at 55.3 pounds
- Large footprint at 49 inches wide
- No headphone jack listed in specs
Good fit if
- You need extensive sound engines
- You want a tactile display
- You require weighted keys
Skip if
- You need a portable keyboard
- You prefer lightweight gear
- You only need basic sounds
Verdict: The Korg Kronos 3 73-Key Workstation fits studio producers who value deep sound design and a physical interface over portability.
Specifications side by side
| Spec | RockJam 61-Key Keyboard Kit with Stand and Stool | Korg Kronos 3 73-Key Weighted Workstation |
|---|---|---|
| Number of Keys | 61 | 73 |
| Key Action | not stated | RH3 Weighted Hammer Action |
| Sound Engine | not stated | 9 Sound Engines |
| Preset Sounds | 50 | not stated |
| Included Accessories | Stand, stool, headphones, stickers | not stated |
| Target Audience | Beginners, Adults | not stated |
| Color | Black | Black |
| Dimensions | 35.4 × 9.8 × 5.9 inches | 14.6 × 49 × 5.83 inches |
| Weight | 19.8 pounds | 55.3 pounds |
| Size | Full-Size | not stated |
| Model | RJ561 | KRONOS3-73 |
Frequently asked questions
Is 61 keys enough for learning piano?
Yes, 61 keys are sufficient for beginners. The RockJam RJ561 provides a compact five-octave layout ideal for basic chords and simple melodies. Its full-size keys ensure proper finger technique. This span covers the essential range for students starting their musical journey without overwhelming complexity.
Can I play classical music on a 61-key keyboard?
You can play simplified classical pieces on a 61-key board. The RockJam RJ561 offers a standard layout that fits many beginner arrangements. However, complex works requiring wide ranges may exceed its limits. For extensive repertoire, the 73-key Korg Kronos 3 provides more vertical range.
What is the size difference between 61 and 73 keys?
The 73-key Korg Kronos 3 is significantly larger than the 61-key RockJam RJ561. The Korg measures 49 inches wide, while the RockJam is 35.4 inches long. The heavier Korg weighs 55.3 pounds compared to the 19.8-pound RockJam. Consider your available desk or stand space carefully.
Which keyboard is better for home practice?
The RockJam RJ561 suits home practice best for beginners. It includes a stand, stool, and headphones for private listening. Its compact 9.8-inch height and manageable weight make it easy to position. The Korg Kronos 3 is a heavy workstation better suited for fixed studio environments.
Do 73-key keyboards have weighted keys?
The Korg Kronos 3 is described as a weighted workstation. This suggests it features weighted keys for realistic feel. The RockJam RJ561 is listed with full-size keys but does not specify weighting in the provided data. Weighted actions generally help develop proper finger strength for serious playing.
Is 73 keys too wide for my desk?
The 73-key Korg Kronos 3 is 49 inches wide. This requires a substantial surface or dedicated stand. The 61-key RockJam RJ561 is 35.4 inches long, fitting most standard desks. If space is limited, the smaller footprint of the 61-key model offers greater flexibility for small rooms.
Can I use a 61-key keyboard for songwriting?
You can use a 61-key keyboard for basic songwriting. The RockJam RJ561 supports chord learning and melody creation. For deeper sound design and complex compositions, the Korg Kronos 3 is designed for studio producers. Its 73 keys allow for broader harmonic exploration and performance versatility.

