Skip to main content

RadioRanked verdict

Updated Nov 2026

Comet 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-460SBNMO
  • GMRS-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 Mobile
  • Overlanding 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 Mobile
  • Daily commuter facing low-clearance parking

    Its 470mm length clears low garages and parking structures far better than the 1224mm Retevis.

    SS-460SBNMO
  • Operator 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

Comet SS-460SBNMO Dual-Band MobileSpecRetevis Heavy-Duty Fiberglass GMRS Mobile
$59.99
Price
$79.99
470 mm
Length
1224 mm
3.8 dBi
Claimed gain
6.5 dBi
Supported by its length
Is that claim credible?
Supported by its length
NMO
Connector
NMO
mobile
Type
mobile
No
Flexible
No
64
Overall Score
70
+10% for winner
Medium
size
48.2 inch
Black
color
Black
1
unitCount
1

Made your choice?

Comet SS-460SBNMO Dual-Band Mobile

$59.99 on Amazon

Retevis Heavy-Duty Fiberglass GMRS MobilePICK

$79.99 on Amazon

More head-to-heads

Related Comparisons