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| Model No. | AM460 | GCREB | CM20B |
| GPS(1575.42MHz) | |||
| Iridium(1616~1626MHz) | N/A | N/A | |
| LTE(696-800MHz) | N/A | ||
| AMPS(804~896MHz) | N/A | N/A | |
| GSM(824~960MHz) | |||
| DCS 1800(1710~1880MHz) | |||
| PCS 1900(1850~1990MHz) | |||
| WCDMA(1920~2170MHz) | N/A | ||
| 2.4G | N/A | ||
| 5G | N/A | ||
| Weight(without Cable) | 680 grams max. | 280 grams max. | 75 grams max. |
| Dimension | 139mm Dia. x 60mm | 100mm Dia.× 67mm (39mm＋28mm) | 75mm Dia. x 16mm |
| Waterproof | IP67 | IP56 | IP67 |
| Mounting | Permanent mount | Permanent mount | Magnetic mount |
| Top Housing Material | ASA | ABS | ASA |
| Bottom Material | Stainless Steel(SUS304) | ABS | ASA |
| Nut Material | Stainless Steel(SUS304) | ABS | N/A |