RadioRanked verdict
Updated Nov 2026Comet SS-460SBNMO Dual-Band Mobile vs Retevis Heavy-Duty Fiberglass GMRS Mobile
Our pick
Retevis Heavy-Duty Fiberglass GMRS Mobile$79.99
The Retevis Heavy-Duty Fiberglass is the clear winner for GMRS work, but the choice depends entirely on your band needs. The most important differentiator is electrical length: the Comet operates as a compromise quarter-wave on VHF and a decent 5/8-wave on UHF, while the Retevis commits fully to GMRS with a multi-wavelength design that delivers genuine 6.3 dBi gain. The Comet's claimed 3.8 dBi is realistic and honest, whereas the Retevis slightly optimistic claim of 6.5 dBi still reflects solid actual performance.
Buy the Comet SS-460 if you need a dual-band VHF/UHF mobile that performs reasonably on both frequencies without compromise. Buy the Retevis if you operate primarily or exclusively on GMRS and want the best gain available in this form factor. The Comet's lower cost and dual-band flexibility make it the general-purpose choice, but the Retevis edges ahead on score and delivers noticeably better performance where it matters: a single band done right. For GMRS-only users, the 6 dB advantage justifies the extra $25.
By use case
Which should you buy?
Budget buyer wanting a dual-band name-brand mobile
Costs less and covers both VHF and UHF, so it suits buyers keeping spending low.
SS-460SBNMOGMRS-only operator running a fixed mobile install
Its 1.9 wavelength GMRS element gives more gain than the Comet's 5/8 wave UHF element on that band.
Retevis Heavy-Duty Fiberglass GMRS MobileOverlanding rig already carrying a full-size whip
A rigid 1224mm body suits vehicles that already accept a full-size whip and need maximum reach.
Retevis Heavy-Duty Fiberglass GMRS MobileDaily commuter facing low-clearance parking
Its 470mm length clears low garages and parking structures far better than the 1224mm Retevis.
SS-460SBNMOOperator needing 2m repeater access
Retevis lacks VHF entirely, so the Comet is the only choice for 2m work.
SS-460SBNMO
Reasons to choose Comet SS-460SBNMO Dual-Band Mobile
- 25% cheaper ($59.99 vs $79.99)
- Also covers VHF (146 MHz)
- Lower profile by 29.7 in (470 mm vs 1224 mm)
Reasons to choose Retevis Heavy-Duty Fiberglass GMRS Mobile
- Also covers GMRS (465 MHz)
Spec battle
Spec-by-spec breakdown
Made your choice?
Comet SS-460SBNMO Dual-Band Mobile
$59.99 on AmazonRetevis Heavy-Duty Fiberglass GMRS MobilePICK
$79.99 on AmazonMore head-to-heads

