Chamberlain B6630 vs B6650 vs B6830 vs B6850

By Garage Results Editorial TeamPublished September 18, 2026

Four model numbers. A clearer choice.

Which Chamberlain opener fits your garage?

Start with lighting and exterior keypad access. Then compare the complete installed cost and check which existing accessories you can keep.

Quick answer: B6630 and B6650 have single-LED, 1,000-lumen lighting; B6830 and B6850 use dual LEDs. B6650 and B6850 include a wireless keypad; B6630 and B6830 do not. B6630 has a 1-HP-equivalent rating; the other three have 1-1/4 HP equivalent. All four include a camera, battery backup, myQ and two remotes. Choose the lighting and access you need, then compare delivered and installed prices.

This is a comparison of manufacturer documentation and package contents, not a hands-on noise, lifting-speed or camera-quality test. The model differences below are useful for choosing a bundle; they do not establish that one opener will last longer than another.

Chamberlain B6630 vs B6650 vs B6830 vs B6850

Model	Motor rating*	Integrated lighting	Keypad included?	Start here when…
B6630	1 HP equivalent	Single LED; 1,000 lumens	No	You have adequate garage lighting and will use the remotes or app.
B6650	1-1/4 HP equivalent	Single LED; 1,000 lumens	Yes	You want exterior PIN entry and do not need the dual-LED package.
B6830	1-1/4 HP equivalent	Dual LED; 2,000 lumens	No	More integrated light matters, but a bundled keypad does not.
B6850	1-1/4 HP equivalent	Dual LED; see output note below	Yes	You want dual lighting and a keypad together.

*HP equivalent: These are DC motors. Chamberlain describes the horsepower figures as comparisons with AC-motor lifting capacity, not measured DC horsepower. Door balance and the installation limits still matter.

Lighting detail: Chamberlain publishes 1,000 lumens for B6630 and B6650, and 2,000 for B6830. The B6850 listing at Menards specifies a two-LED-lens system without a lumen figure. Confirm that output on the carton or with Chamberlain if it determines your purchase.

The shared owner’s manual, carton inventory on page 7, identifies the keypad as included with B6650 and B6850. It lists two remotes and a backup battery for the family. Check the exact model on a retailer’s carton; a similar product photo is not enough.

Which model is the better value?

There is no permanent price winner. A sale can make a keypad bundle cheaper than the corresponding opener without one. Use two questions to narrow the choice:

Will you use an exterior keypad? It helps when someone arrives without a remote or phone. If yes, compare a bundled B6650/B6850 with the total cost of adding a compatible keypad to B6630/B6830.
Do you depend on the opener for garage lighting? B6830 offers a documented increase from 1,000 to 2,000 lumens. For B6850, compare the dual-light package after confirming output. Separate ceiling or workbench lights may already solve the problem.

Is the included keypad worth the extra cost?

Compare the B6850’s price with the combined cost of a B6830 and a Security+ 3.0-compatible keypad. Include delivery and installation costs. If you want keypad entry, choose whichever option gives you the better total price.

For B6630 versus B6650, consider whether you need the included keypad and higher motor rating. A stronger opener will not fix a sticking or unbalanced door. Our garage-door opener horsepower guide explains what to check first.

Choose by the features you will use

Affiliate disclosure: If you buy through an Amazon link below, Garage Results may earn a commission at no extra cost to you.

Single light · no keypad

Chamberlain B6630

A practical starting point when you already have good ceiling lighting and want camera, battery and app features without a keypad bundle. Compare its complete cost before assuming it is the cheapest.

View on Amazon →

Single light · keypad included

Chamberlain B6650

Choose this combination when PIN entry matters more than upgrading the integrated lighting. Its 1-1/4-HP-equivalent rating matches B6830 and B6850.

See B6650 at Chamberlain

Dual lights · no keypad

Chamberlain B6830

Its 2,000-lumen lighting is the clearest upgrade over B6630/B6650. It suits a household using remotes and myQ, or one that wants to choose a compatible keypad separately.

See B6830 at Chamberlain

Dual lights · keypad included

Chamberlain B6850

This is the dual-light, keypad-included option. Compare the amount due at checkout with B6830 plus a keypad, and check local store availability before making a trip.

Check B6850 at Menards

Comparing two models?

B6630 vs B6650: keypad and motor rating

Both have 1,000-lumen lighting. B6650 adds the keypad and moves from 1 to 1-1/4 HP equivalent. Neither model requires you to give up the camera, myQ or battery backup.

B6630 vs B6830: lighting and motor rating

B6830 raises the published lighting output from 1,000 to 2,000 lumens and the rating from 1 to 1-1/4 HP equivalent. Neither carton includes a keypad. This pairing makes sense if more integrated light is your main reason to upgrade.

B6650 vs B6830: keypad or more light

These share the 1-1/4-HP-equivalent rating. B6650 supplies the keypad with single-LED lighting; B6830 supplies dual-LED lighting without a keypad. If you want both features, compare B6830 plus a compatible keypad against B6850.

B6650 vs B6850: single or dual lighting

Both include a keypad and share the same advertised motor tier. B6650 has one 1,000-lumen LED system; B6850 has the dual-light package. Compare its confirmed output and price with the cost of improving your existing garage lights.

B6830 vs B6850: the keypad bundle

Both have dual lighting and a 1-1/4-HP-equivalent rating. The clearly documented carton difference is B6850’s included keypad. Compare B6850 with the total price of B6830 plus a compatible keypad, and confirm the lighting output before buying.

Before replacing an older opener

All four belong to the Security+ 3.0 family. Moving from B6630 to B6850 does not solve a generation mismatch with an old remote, keypad or smart controller.

Old accessories: Chamberlain’s product pages say these openers are not compatible with Security+ 2.0 accessories. Inventory the remotes, keypad and wall control before removing your old opener. Our white LEARN-button and Security+ 3.0 guide explains what changes.
Vehicle buttons: Chamberlain lists HomeLink 4 and up. Confirm your exact vehicle’s HomeLink generation and training instructions; a vehicle’s model year alone is not a compatibility guarantee. Do not assume an older bridge will solve it.
Smart-home controls: Built-in myQ already provides its own app route. A retrofit controller that worked with your previous opener may not support Security+ 3.0. Check the exact hardware generation in our smart garage-door controller guide before buying an add-on.
A separate keypad: Select a model Chamberlain lists for Security+ 3.0, such as the CH348, and verify the exact listing. A generic “universal” label does not establish support.

Camera, myQ and battery backup: what is shared?

All four have belt drive, a built-in camera, two-way audio, myQ connectivity, battery backup and two remotes. Those features do not, by themselves, justify choosing the most expensive carton.

Camera adjustment is not panoramic video. Chamberlain specifies an adjustable 130-degree wide-angle field of view for B6630, B6650 and B6830. Its “360°” wording refers to adjustment; do not expect a simultaneous view of the entire garage. Menards describes B6850’s camera as swivel-mounted. Consider where a raised door, vehicle or storage rack could block the view.

Live viewing and recorded history are different. myQ offers live streaming and access/motion alerts without a video-storage subscription. Recorded video requires a paid plan. Review the myQ video-plan terms for supported devices and retention before choosing a camera-equipped opener for recording.

Battery backup helps operate the door during an outage, subject to battery condition and the manual’s limits. It does not keep your home’s internet connection running or guarantee that every connected feature remains available.

Check the door and installation cost

The standard rail serves a 7-foot door. An 8- or 10-foot door needs the specified extension, so measure door height rather than ceiling height. Include that kit, installation, disposal and any required door reinforcement in your comparison.

Follow the family installation manual for clearance, door balance, reinforcement, photo-eye placement and reversal tests. Unattended closing features are for sectional doors. A sticking, unusually heavy or unbalanced door needs repair before a new opener is installed.

Springs and cables: Leave spring adjustments, lift cables, bottom brackets and their fasteners to a trained garage-door technician. A stronger opener is not a repair for an unsafe door.

One warranty difference to clarify

The warranty table on page 45 lists 10 years for motor and belt, five for parts, and one for accessories, integrated LEDs and camera across this family. The battery column shows one year for B6650/B6850 and a dash for B6630/B6830, although the carton inventory includes a battery. The table does not explain the dash. Ask Chamberlain to confirm the battery coverage for your exact model if it affects the purchase.

Frequently asked questions

Which of these Chamberlain models includes a keypad?

B6650 and B6850. The common manual’s carton inventory does not include a keypad with B6630 or B6830. A retailer may offer a separate bundle, so compare its included-items list.

Does the B6630 have a camera and battery backup?

Yes. Choosing B6630 keeps both features, plus myQ and two remotes. Its differences are the 1-HP-equivalent rating, single 1,000-lumen LED and absence of a bundled keypad.

Will my old yellow-button remote work?

Do not assume so. Chamberlain says these Security+ 3.0 openers are not compatible with Security+ 2.0 accessories. Use the included remotes or a specifically supported replacement.

Is B6850 automatically better than B6830?

No. Its keypad is useful only if you want exterior PIN access, and the complete cost can favor either package. Confirm lighting specifications and compare the accessories you actually need.