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 2 Fast 2 Furious Nissan Skyline GT-R
Ravvy scores STEM Robot Building Kit at 89.43 and Technic 2 Fast 2 Furious Nissan Skyline GT-R at 95.29. Technic 2 Fast 2 Furious Nissan Skyline GT-R takes the overall pick, best for adult collectors and automotive enthusiasts who appreciate mechanical complexity.
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
$112
Serious collectors should buy this for its unique drift engineering and movie accuracy, accepting the high piece count requires significant time and patience.
How they score
| Factor | STEM Robot Building Kit | Technic 2 Fast 2 Furious Nissan Skyline GT-R |
|---|---|---|
| Versatility | 94 | – |
| Battery Life | 89.5 | – |
| Build Difficulty | 78 | 88 |
| App Functionality | 81 | – |
| Educational Value | 92 | – |
| Authenticity | – | 96.5 |
| Display Value | – | 97 |
| Functionality | – | 92 |
| Mechanical Complexity | – | 95 |
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 2 Fast 2 Furious Nissan Skyline GT-R
What owners praise
- Innovative mechanical drift function
- High piece count offers excellent value per brick
- Detailed 6 cylinder engine with moving parts
- Authentic movie accurate decals and NOS bottles
- Robust front and rear suspension system
What to know first
- Large footprint requires significant display space
- Sticker application can be tedious for perfectionists
- Complex assembly may be daunting for Technic beginners
Skip it if young children or those looking for a quick, simple afternoon build
Specs side by side
| Spec | STEM Robot Building Kit | Technic 2 Fast 2 Furious Nissan Skyline GT-R |
|---|---|---|
| ASIN | B0BB67VH69 | B0DRW6C13X |
| Size | 8.7 inches x 5.9 inches x 12.2 inches | 4.6 inches high |
| Color | 1-yellow | Multicolor |
| Theme | Robot | LEGO |
| Set Name | 5in1 Programmable Robot Set | – |
| Sub Brand | Sillbird | Technic |
| Brand Name | Sillbird | LEGO |
| Model Name | creator | 42210 |
| Model Year | 2022 | 2025 |
| Unit Count | 488 Count | 1 Count |
| Item Weight | 1.8 pounds | 4.2 pounds |
| Manufacturer | Sillbird | LEGO |
Other options in this category
97.4
Best for serious movie memorabilia collectors and adult lego enthusiasts
- 1872 Pieces
- Light-up Flux Capacitor
- Interchangeable License Plates
$170
97.4
Best for serious middle-earth collectors and adult builders seeking a complex display piece
- 6,167 pieces of immersive building
- Iconic Council of Elrond seating area
- Specialized elements like the Shards of Narsil
$500