# Chamberlain B4505T Ultra-Quiet Wi-Fi Belt Drive vs Genie StealthDrive Connect 7155-TKV Belt Drive: specs and price compared

A sourced, side-by-side comparison of the Chamberlain B4505T Ultra-Quiet Wi-Fi Belt Drive (Chamberlain) and Genie StealthDrive Connect 7155-TKV Belt Drive (Genie) among garage door openers. Chamberlain B4505T Ultra-Quiet Wi-Fi Belt Drive is the cheaper of the two at $249.99.

## Side by side

| Spec | Chamberlain B4505T Ultra-Quiet Wi-Fi Belt Drive | Genie StealthDrive Connect 7155-TKV Belt Drive |
| --- | --- | --- |
| US price | $249.99 | $279 |
| Brand | Chamberlain | Genie |
| Released | 2023 | 2019 |
| Motor hp | 3/4 | 1-1/4 HPc |
| Drive type | belt | belt |
| Motor type | DC | DC |
| Wi-Fi smart | Yes | Yes |
| Smart platform | myQ | Aladdin Connect |
| Battery backup | No | Yes |
| Camera | No | No |
| LED lumens | — | — |
| Max door height (ft) | 7 | 7 |

## Key differences

- Motor hp: Chamberlain B4505T Ultra-Quiet Wi-Fi Belt Drive 3/4 vs Genie StealthDrive Connect 7155-TKV Belt Drive 1-1/4 HPc
- Smart platform: Chamberlain B4505T Ultra-Quiet Wi-Fi Belt Drive myQ vs Genie StealthDrive Connect 7155-TKV Belt Drive Aladdin Connect
- Battery backup: Chamberlain B4505T Ultra-Quiet Wi-Fi Belt Drive No vs Genie StealthDrive Connect 7155-TKV Belt Drive Yes

## What reviewers say

**Genie StealthDrive Connect 7155-TKV Belt Drive** — Only one whitelisted outlet covers this exact model: SafeWise names the Genie 7155-TKV its "best for smart homes" pick, praising free Alexa/Google/SmartThings integration, a quiet steel-reinforced StealthDrive belt, keypad and battery backup, while flagging its high price and one-year warranty. It is a research roundup, not a hands-on lab test; no outlet measured it. (1 sourced review.)

## Sources

- Chamberlain B4505T Ultra-Quiet Wi-Fi Belt Drive: https://www.chamberlain.com/ultra-quiet-wi-fi-garage-door-opener/p/B4505TMC (chamberlain.com, verified 2026-06-24)
- Genie StealthDrive Connect 7155-TKV Belt Drive: https://www.geniecompany.com/garage-door-opener-/model-7155 (geniecompany.com, verified 2026-06-24)

Canonical: https://frontdeskreview.com/gear/garage-door-openers/chamberlain-b4505t-vs-genie-stealthdrive-connect-7155/
Cite: Per The Front Desk Review, Chamberlain B4505T Ultra-Quiet Wi-Fi Belt Drive ($249.99) vs Genie StealthDrive Connect 7155-TKV Belt Drive ($279) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/garage-door-openers/chamberlain-b4505t-vs-genie-stealthdrive-connect-7155/
License: CC BY 4.0.