Cobra
Cobra RAD 700i
$249.95Cheaper
Released 2023-09
Best Radar Detectors · head-to-head
A sourced, side-by-side comparison. Cobra RAD 700i is cheaper at $249.95. Every spec and price links to its source.
Cobra
$249.95Cheaper
Released 2023-09
Radenso
$399.99
Released 2021
On the specs we track, they're closely matched. The Cobra RAD 700i is the cheaper at $249.95.
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✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | | |
|---|---|---|
| US price | $249.95 MSRP from cobra.com | $399.99 |
| Brand | Cobra | Radenso |
| Released | 2023-09 | 2021 |
| Radar bands | X, K, Ka, Laser | X, K, Ka, Laser; Gatso; MultaRadar MRCD/MRCT |
| Lidar detection | Yes | Yes |
| Gps built (in) | Yes | Yes |
| Directional alerts | — | — |
| Range rating | Premium long range; LaserEye front and rear laser detection | Extreme range; single front-facing horn |
| Display type | 5-color OLED (customizable) | Full-color 1.6" OLED with 8 selectable colors and auto-dimming |
| Bluetooth app | Bluetooth; Drive Smarter app (CarPlay & Android Auto) | Bluetooth 5.0; Radenso Nexus app |
| Auto learn filtering | AutoLearn Intelligence GPS lockouts; TSR traffic sensor rejection | Auto GPS lockouts (16,500 auto / 5,000 manual); camera database |
| Mount type | EZ Mag Mount (magnetic windshield) | Magnetic quick-release suction cup; 1/4-20 thread |
| Warranty years | 3 | 1 |
| Weight (oz) | 6.4 | — |
| Dimensions | 5.13" D x 3.13" W x 1.25" H | 4.3" L x 3.0" W x 1.2" H |
Sources — Cobra RAD 700i: cobra.com (verified 2026-06-26). Radenso DS1: radenso.com (verified 2026-06-26).
Where the two actually differ on the specs we track (8 of 12). Matching specs are omitted.