98.3
Best for serious adult collectors and star wars superfans with dedicated display space
- 7,541 pieces of intricate engineering
- Comprehensive 400-plus page instruction manual
$841
Head to head · Lego
STEM Robot Building Kit vs Technic Ferrari Daytona SP3 42143
Ravvy scores STEM Robot Building Kit at 89.43 and Technic Ferrari Daytona SP3 42143 at 95.01. Technic Ferrari Daytona SP3 42143 takes the overall pick, best for experienced adult builders and high-end automotive enthusiasts.
Sillbird
STEM Robot Building Kit
89.4
$60
This is an excellent value purchase for children transitioning from basic blocks to robotics, trading name-brand brick compatibility for a versatile rechargeable power system.
Ravvy pick
Price unavailable
Serious collectors should buy this for its incredible mechanical complexity and shelf presence, accepting that the build process requires extreme precision and significant time.
How they score
| Factor | STEM Robot Building Kit | Technic Ferrari Daytona SP3 42143 |
|---|---|---|
| Versatility | 94 | – |
| Battery Life | 89.5 | – |
| Build Difficulty | 78 | 95 |
| App Functionality | 81 | – |
| Educational Value | 92 | – |
| Authenticity | – | 94.5 |
| Packaging Quality | – | 99 |
| Display Aesthetics | – | 97 |
| Mechanical Complexity | – | 98.5 |
STEM Robot Building Kit
What owners praise
- Rechargeable battery module eliminates extra costs
- Five different build options in a single box
- Dual control via physical remote or mobile app
- Includes nearly 500 pieces for a challenging build
- Excellent balance of price and educational value
What to know first
- App setup can be finicky on older smartphones
- Instructions require careful attention to gear placement
- Small pieces may be difficult for the minimum age rating
Skip it if advanced hobbyists seeking complex coding languages or high-precision industrial grade motors
Technic Ferrari Daytona SP3 42143
What owners praise
- Sophisticated 8-speed sequential gearbox functionality
- Highly detailed V12 engine with moving pistons
- Striking 1:8 scale presence with authentic butterfly doors
- Premium coffee-table style instruction manual
- Unique serial number for exclusive digital rewards
What to know first
- Complex gearbox is prone to jamming if built incorrectly
- Significant footprint requires dedicated display space
- Building process can be tedious for non-technical users
Skip it if casual hobbyists or those with limited shelf space
Specs side by side
| Spec | STEM Robot Building Kit | Technic Ferrari Daytona SP3 42143 |
|---|---|---|
| ASIN | B0BB67VH69 | B09XVMSWJC |
| Size | 8.7 inches x 5.9 inches x 12.2 inches | – |
| Color | 1-yellow | Multicolor |
| Theme | Robot | Vehicle |
| Set Name | 5in1 Programmable Robot Set | – |
| Sub Brand | Sillbird | Technic |
| Brand Name | Sillbird | LEGO |
| Model Name | creator | Ferrari Daytona SP3 42143 |
| Model Year | 2022 | 2022 |
| Unit Count | 488 Count | 1 Count |
| Item Weight | 1.8 pounds | 1.5 kg |
| Manufacturer | Sillbird | LEGO |
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