How many pieces are in the Sonic Phantom?

Sonic Phantom contains 215 pieces.

When was the Sonic Phantom released?

Sonic Phantom was released in 2006.

🏛 Exo-Force

Set #7704

Sonic Phantom

Sonic Phantom is a standout mech from the Exo-Force line.

Before you buy

Who it's for: Intermediate build Teen and adult LEGO fans interested in mechs and the Exo-Force theme.
Build: 215 pieces · about 2.5 hours Build time is an estimate.
Price: $19.99 list price · 9.3¢ per piece
Availability: Likely retired

★★★☆☆ 3.9 community rating from 70 ratings

Fans appreciate the Sonic Phantom for its unique design and striking color scheme, making it a standout mech from the Exo-Force line. Some criticize the limited articulation compared to modern mech sets, but overall, it's considered a worthwhile addition to any LEGO collection.

$19.99

Best Price

$17.99

You Save

10% OFF

📝 Our Take

AI-assisted editorial summary, grounded in our LEGO database and public community discussions. How we use AI

Sonic Phantom is a standout mech from the Exo-Force line. Its unique design incorporates a sleek, almost organic aesthetic with the robotic elements, making it a visually striking model even today.

This set is perfect for LEGO collectors and fans of mechs or the Exo-Force theme. The build provides a fun and engaging experience. It's great for display and offers a nostalgic trip for those who remember the Exo-Force era.

Skip this if you're not into mechs or prefer more modern building techniques. While a cool set, its age means the building style is simpler than current LEGO models. Consider newer LEGO mechs from themes like Ninjago or Marvel instead.

✨ New

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How does the Sonic Phantom compare to other Exo-Force mechs in terms of design and stability? What are some creative ways to pose and display the Sonic Phantom? Is the current market price of the Sonic Phantom a good value for collectors? How durable is the build for play or display over time?

🧱 Building Experience

AI-assisted build estimate, grounded in our LEGO database and public community discussions. How we use AI

🧩

215

Pieces

⏱

2.5h

Estimated Build Time

📊

Intermediate

Difficulty

Build Highlights:

Unique design blending organic and robotic aesthetics.
Interesting use of Technic elements for articulation and stability.
Incorporates a distinctive color scheme with black, dark bluish gray, and lime green.
Offers good poseability for dynamic display options.

📈 Investment Analysis

AI-assisted investment analysis, grounded in our LEGO database and public community discussions. How we use AI

↑ Trending up since release

Investment Grade

⏳ Retired

The Sonic Phantom holds reasonable investment potential, driven by its status as a retired set from the popular Exo-Force theme. Its relatively low piece count might limit its appeal compared to larger sets, but the unique design and rising price trend suggest growing collector interest. The set's age also contributes to its rarity, making it a potentially good investment for those seeking to diversify their LEGO portfolio. However, potential investors should monitor price fluctuations and consider the overall condition of the set.

Not Financial Advice: Content is for educational purposes only. Past performance doesn't guarantee future results. Full disclaimer

⚖ Compare Similar Sets

Compared to other Exo-Force sets, the Sonic Phantom offers a unique blend of aesthetics and playability. While larger sets like the Grand Titan offer more complex builds, the Sonic Phantom's manageable size and striking design make it a compelling alternative. For those interested in mechs, Ninjago and Marvel offer more recent options, but the Exo-Force theme has a distinct nostalgic appeal and unique design language.

1 Minifigure Included

Devastator with Trans-Neon Green Torso and Red Eyes

8 parts

The set includes the Devastator minifigure, featuring a trans-neon green torso and red eyes, which is unique to the Exo-Force theme and adds to the set's collectible appeal.

📦 Parts Inventory

Official piece count: 215
Parts cataloged in this inventory: 75 unique parts, 208 pieces
Minifigures: 1

LEGO counts 215 pieces. This inventory comes from a separate parts catalog and lists 216, including the 8 parts inside the minifigures; the two do not always count the same elements, so their totals differ. Spare parts are counted in neither figure.

Missing a piece? Check this set piece by piece, with look-alike colors flagged and element IDs for replacements.

Wedge Plate 3 x 6...

Part #: 2419 1× Black

Tile 1 x 4 with G...

Part #: 2431 2× Dark Bluish Gray

Tile Special 1 x ...

Part #: 2432 1× Black

Plate Special 2 x...

Part #: 2444 2× Light Bluish Gray

Brick 2 x 6

Part #: 2456 3× Dark Bluish Gray

Brick Special 1 x...

Part #: 2458 4× Light Bluish Gray

Plate Special 2 x...

Part #: 2476a 4× Light Bluish Gray

Antenna 8H Whip

Part #: 2569 1× Black

Technic Pin with ...

Part #: 2780 10× Black

Technic Beam 1 x ...

Part #: 2825 4× Black

Brick 2 x 4

Part #: 3001 1× Dark Bluish Gray

Brick 2 x 2

Part #: 3003 1× Dark Bluish Gray

Plate 2 x 3

Part #: 3021 2× Tan

Brick Special 1 x...

Part #: 30236 1× Black

Brick Sloped 18° ...

Part #: 30363 1× Dark Bluish Gray

Hinge Brick 1 x 2...

Part #: 30365 4× Black

Brick Round 2 x 2...

Part #: 30367b 2× Lime

Bar 4L (Lightsabe...

Part #: 30374 1× Trans-Red

Brick Sloped 45° ...

Part #: 3039 2× Black

Brick Sloped 45° ...

Part #: 3040b 1× Dark Bluish Gray

Hinge Cylinder 1 ...

Part #: 30553 1× Black

Brick Curved 2 x ...

Part #: 30602 1× Trans-Brown

Tile 2 x 2 with G...

Part #: 3068b 2× Dark Bluish Gray

Plate Special 3 x...

Part #: 3176 2× Dark Bluish Gray

Plate Special 3 x...

Part #: 3176 2× Black

Technic Beam 1 x ...

Part #: 32009 4× Dark Bluish Gray

Technic Brick 1 x...

Part #: 32018 4× Black

Technic Axle Conn...

Part #: 32039 2× Light Bluish Gray

Technic Axle 2 No...

Part #: 32062 4× Red

Technic Brick 1 x...

Part #: 32064b 2× Yellow

Launcher, Technic...

Part #: 32074c01 1× Black

Technic Bush 1/2 ...

Part #: 32123b 4× Light Bluish Gray

Technic Beam 1 x ...

Part #: 32449 4× Lime

Technic Ball Joint

Part #: 32474 1× Lime

Technic Beam 1 x ...

Part #: 32524 2× Black

Technic Beam 3 x ...

Part #: 32526 1× Dark Bluish Gray

Plate 1 x 8

Part #: 3460 2× Black

Brick Sloped Inve...

Part #: 3660 2× Dark Bluish Gray

Brick Sloped Inve...

Part #: 3665 1× Dark Bluish Gray

Technic Pin witho...

Part #: 3673 8× Light Bluish Gray

Technic Brick 1 x...

Part #: 3700 6× Dark Bluish Gray

Technic Axle 4

Part #: 3705 2× Black

Technic Axle 6

Part #: 3706 7× Black

Technic Plate 2 x...

Part #: 3709 4× Black

Technic Plate 2 x...

Part #: 3709 6× Dark Bluish Gray

Technic Bush

Part #: 3713 5× Light Bluish Gray

Technic Axle Pin ...

Part #: 3749 4× Tan

Plate Special 1 x...

Part #: 3794a 3× Dark Bluish Gray

Cone 4 x 4 x 2, A...

Part #: 3943b 2× Black

Support 1 x 1 x 5...

Part #: 40244 4× Black

Technic Cylinder ...

Part #: 41531 1× Black

Hinge Cylinder 1 ...

Part #: 41532 4× Black

Brick Wedged, Cur...

Part #: 41749 2× Black

Brick Wedged, Cur...

Part #: 41750 2× Black

Brick Curved 6 x 1

Part #: 42022 3× Dark Bluish Gray

Technic Pin 1/2 w...

Part #: 4274 1× Light Bluish Gray

Technic Axle Pin ...

Part #: 43093 9× Blue

Equipment Weapon,...

Part #: 4349 2× Dark Bluish Gray

Brick Curved 6 x 2

Part #: 44126 2× Black

Hinge Tile 1 x 3 ...

Part #: 44300 1× Dark Bluish Gray

Cone 1 x 1 [No To...

Part #: 4589 3× Trans-Red

Wedge Plate 8 x 3...

Part #: 50304 1× Black

Wedge Plate 8 x 3...

Part #: 50305 1× Black

Engine / Air Scoo...

Part #: 50943 3× Light Bluish Gray

Engine, Very Larg...

Part #: 53983pat0001 4× Black

Light Brick 2 x 4...

Part #: 54605 1× Trans-Clear

Plate Special 1 x...

Part #: 6019 2× Black

Plate Round 1 x 1...

Part #: 6141 4× Trans-Red

Technic Axle and ...

Part #: 6536 1× Light Bluish Gray

Technic Axle Conn...

Part #: 6538b 5× Lime

Technic Pin Long ...

Part #: 6558 5× Black

Technic Axle 3 wi...

Part #: 6587 1× Dark Bluish Gray

Technic Beam 1 x ...

Part #: 6632 2× Light Bluish Gray

Projectile, Techn...

Part #: 76110c05 1× Light Bluish Gray

Hose, Ribbed 7mm ...

Part #: 78c09 4× Pearl Light Gray

Rubber Belt Small...

Part #: 85543 1× White

🧱 Sticker Sheet for...

Part #: 54941 1× [No Color/Any Color]

The set provides a good selection of Technic parts in black and dark bluish gray, useful for MOC builders looking to add articulation and structural elements to their creations. The inclusion of lime green Technic beams offers a distinctive color accent.