HG Gabthley vs RX-110: Which Kit to Build?
By Welcome to The Gundam Galaxy | Published: 2026-10-27
Category: Comparisons
Compare the HG Gabthley and the RX-110 Gabthley to decide which High Grade kit fits your build style and budget.
Quick answer
If you want a detailed, standard-size HG build that captures the RX-110 Gabthley's iconic mobile suit design, go with the HG Gabthley. If you prefer a compact, budget-friendly accent piece with a bold green booster, the Green Booster SD Cross Silhouette is the better choice.
Scale and build complexity
The HG Gabthley is a 1/144 scale High Grade kit that focuses on recreating the RX-110's signature silhouette and color scheme. It offers a more involved build with larger parts and more detail. The Green Booster SD Cross Silhouette is a smaller, simpler accessory designed for SD kits, so it's quicker to assemble and less demanding on display space.
Visual impact and role
The HG Gabthley stands alone as a complete mobile suit model, making it ideal for a centerpiece in a collection. The Green Booster, in contrast, is a booster unit that adds an eye-catching green accent to existing SD Cross Silhouette kits. It expands customization options rather than serving as a standalone build.
Trade-offs at a glance
- Build experience: HG Gabthley offers a full, detailed HG assembly. Green Booster is a quick add-on.
- Display scale: HG Gabthley fits in a 1/144 lineup. Green Booster is SD-scale and pairs with other SD kits.
- Budget: HG Gabthley costs more (USD 13.35 vs USD 6.74) but delivers a complete mobile suit. Green Booster is cheaper but is only an accessory. Consider your budget and whether you want a standalone model or an enhancement piece.
Product facts
- RX-110 Gabthley HG: High Grade (HG) scale model kit of the RX-110 Gabthley. Features the iconic silhouette and color scheme of the unit. You get a faithful recreation of the mobile suit in a standard HG size, suitable for detailed display or painting.

RX-110 Gabthley HG - Green Booster SD Cross Silhouette: Green color scheme for a bold, eye-catching look. Compatible with SD Cross Silhouette series models. This booster adds a vibrant accent to your SD collection and expands customization options without requiring a full kit build.

Green Booster SD Cross Silhouette
Which kit fits you?
Best for
- Builders who want a detailed, full-size HG mobile suit with the RX-110 Gabthley's iconic design
- Collectors looking for a centerpiece display model in 1/144 scale
Not for
- Builders who want a quick, low-cost accessory to customize an existing SD Cross Silhouette kit
- Those who prefer compact display pieces or are on a tight budget

