# Godox SB-GUE120 Octa Softbox with Bowens Speed Ring and Grid (120cm/47in) vs Westcott Rapid Box Switch Octa-M (36in): specs and price compared

A sourced, side-by-side comparison of the Godox SB-GUE120 Octa Softbox with Bowens Speed Ring and Grid (120cm/47in) (Godox) and Westcott Rapid Box Switch Octa-M (36in) (Westcott) among photography softboxes. Godox SB-GUE120 Octa Softbox with Bowens Speed Ring and Grid (120cm/47in) is the cheaper of the two at $58.48.

## Side by side

| Spec | Godox SB-GUE120 Octa Softbox with Bowens Speed Ring and Grid (120cm/47in) | Westcott Rapid Box Switch Octa-M (36in) |
| --- | --- | --- |
| US price | $58.48 | $209.9 |
| Brand | Godox | Westcott |
| Shape | octa | octa |
| Size | 120cm / 47in | 36in nominal diameter |
| Mount type | Bowens (S-type speedring included) | Westcott Switch Insert (proprietary quick-lock, not a standard speedring) |
| Diffusion layers | 2 | 1 |
| Grid included | Yes | No |
| Recessed front | No | — |
| Speedring compatibility | Bowens S-type; fits Godox and other Bowens-mount monolights | Not a standard speedring; uses interchangeable Switch Inserts for Bowens/Profoto/Elinchrom/other mounts sold separately |
| Fabric | reflective silver interior, black nylon exterior | heat-resistant fabric over aluminum frame, taut silver interior |

## Key differences

- Size: Godox SB-GUE120 Octa Softbox with Bowens Speed Ring and Grid (120cm/47in) 120cm / 47in vs Westcott Rapid Box Switch Octa-M (36in) 36in nominal diameter
- Mount type: Godox SB-GUE120 Octa Softbox with Bowens Speed Ring and Grid (120cm/47in) Bowens (S-type speedring included) vs Westcott Rapid Box Switch Octa-M (36in) Westcott Switch Insert (proprietary quick-lock, not a standard speedring)
- Diffusion layers: Godox SB-GUE120 Octa Softbox with Bowens Speed Ring and Grid (120cm/47in) 2 vs Westcott Rapid Box Switch Octa-M (36in) 1
- Grid included: Godox SB-GUE120 Octa Softbox with Bowens Speed Ring and Grid (120cm/47in) Yes vs Westcott Rapid Box Switch Octa-M (36in) No
- Speedring compatibility: Godox SB-GUE120 Octa Softbox with Bowens Speed Ring and Grid (120cm/47in) Bowens S-type; fits Godox and other Bowens-mount monolights vs Westcott Rapid Box Switch Octa-M (36in) Not a standard speedring; uses interchangeable Switch Inserts for Bowens/Profoto/Elinchrom/other mounts sold separately
- Fabric: Godox SB-GUE120 Octa Softbox with Bowens Speed Ring and Grid (120cm/47in) reflective silver interior, black nylon exterior vs Westcott Rapid Box Switch Octa-M (36in) heat-resistant fabric over aluminum frame, taut silver interior

## Sources

- Godox SB-GUE120 Octa Softbox with Bowens Speed Ring and Grid (120cm/47in): https://www.bhphotovideo.com/c/product/1651020-REG/godox_sb_gue120_size_octa_120cm.html (bhphotovideo.com, verified 2026-08-12)
- Westcott Rapid Box Switch Octa-M (36in): https://www.fjwestcott.com/products/rapid-box-switch-octa-m (fjwestcott.com, verified 2026-08-12)

Canonical: https://frontdeskreview.com/gear/photography-softboxes/godox-sb-gue120-vs-westcott-rapid-box-switch-octa-m/
Cite: Per The Front Desk Review, Godox SB-GUE120 Octa Softbox with Bowens Speed Ring and Grid (120cm/47in) ($58.48) vs Westcott Rapid Box Switch Octa-M (36in) ($209.9) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/photography-softboxes/godox-sb-gue120-vs-westcott-rapid-box-switch-octa-m/
License: CC BY 4.0.