Best Trailer Brake Controllers · head-to-head
CURT Echo Under-Dash Trailer Brake Controller, Bluetooth Smartphone Connection vs REDARC Tow-Pro Elite Electric Brake Controller
A sourced, side-by-side comparison. REDARC Tow-Pro Elite Electric Brake Controller is cheaper at $290. Every spec and price links to its source.
Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | CURT Echo Under-Dash Trailer Brake Controller, Bluetooth Smartphone Connection | REDARC Tow-Pro Elite Electric Brake Controller |
| US price | — | $290 |
| Brand | CURT | REDARC |
| Released | — | — |
| Controller type | proportional | dual-mode: Everyday Mode (proportional/inertia-sensing) and Manual Off-Road Mode (user-controlled) |
| Output amperage max | — | 25 (12V systems) / 30 (24V systems) |
| Axle capacity | 1-4 | 1-3 |
| Display type | smartphone app (OneControl Auto, iOS/Android) via Bluetooth; no physical readout | dash-mounted remote head with control knob, 1-meter cable |
| Manual override | optional accessory, sold separately (CURT #51189) | Yes |
| Bluetooth | Yes | No |
| Boost levels | — | — |
| Mounting orientation | under-dash; installs with included adhesive pad or zip ties | main unit mounts in any orientation (three-axis accelerometer, self-levelling, active calibration) |
Sources — CURT Echo Under-Dash Trailer Brake Controller, Bluetooth Smartphone Connection: curtmfg.com (verified 2026-08-12).
REDARC Tow-Pro Elite Electric Brake Controller: redarcelectronics.com (verified 2026-08-12).
What's the difference between the CURT Echo Under-Dash Trailer Brake Controller, Bluetooth Smartphone Connection and REDARC Tow-Pro Elite Electric Brake Controller?
Where the two actually differ on the specs we track (6 of 8). Matching specs are omitted.
- Controller type: CURT Echo Under-Dash Trailer Brake Controller, Bluetooth Smartphone Connection proportional vs REDARC Tow-Pro Elite Electric Brake Controller dual-mode: Everyday Mode (proportional/inertia-sensing) and Manual Off-Road Mode (user-controlled)
- Axle capacity: CURT Echo Under-Dash Trailer Brake Controller, Bluetooth Smartphone Connection 1-4 vs REDARC Tow-Pro Elite Electric Brake Controller 1-3
- Display type: CURT Echo Under-Dash Trailer Brake Controller, Bluetooth Smartphone Connection smartphone app (OneControl Auto, iOS/Android) via Bluetooth; no physical readout vs REDARC Tow-Pro Elite Electric Brake Controller dash-mounted remote head with control knob, 1-meter cable
- Manual override: CURT Echo Under-Dash Trailer Brake Controller, Bluetooth Smartphone Connection optional accessory, sold separately (CURT #51189) vs REDARC Tow-Pro Elite Electric Brake Controller true
- Bluetooth: CURT Echo Under-Dash Trailer Brake Controller, Bluetooth Smartphone Connection true vs REDARC Tow-Pro Elite Electric Brake Controller false
- Mounting orientation: CURT Echo Under-Dash Trailer Brake Controller, Bluetooth Smartphone Connection under-dash; installs with included adhesive pad or zip ties vs REDARC Tow-Pro Elite Electric Brake Controller main unit mounts in any orientation (three-axis accelerometer, self-levelling, active calibration)