Choosing between nearly identical projector listings can stall an AV project. The Panasonic PT-RZ690BU7 vs PT-RZ690LWU7 decision does not hinge on listed brightness or resolution. Both product records specify 6,000 lumens and WUXGA. The practical split is the package: PT-RZ690BU7 is listed in black with a 1.71 to 2.41:1 lens, while PT-RZ690LWU7 is listed in white with no lens.
That difference changes what installers must measure, source, and verify before the projector reaches the ceiling. This comparison turns the supplied details into clear guidance for churches, schools, conference rooms, and exhibition spaces. It also flags the gaps. Connectivity, mounting specifications, lens compatibility, maintenance intervals, and support terms are not listed, so each requires confirmation before ordering.
Top pick: The Panasonic PT-RZ690BU7 6000-Lumen WUXGA Exhibition Laser DLP Projector with 1.71 to 2.41:1 Lens (Black) is the lead recommendation because It is one of the two exact comparison SKUs. The supplied record lists 6,000 lumens and WUXGA, while the product name identifies a black finish and a 1.71 to 2.41:1 lens.
Quick Picks
- Best overall: Panasonic PT-RZ690BU7 6000-Lumen WUXGA Exhibition Laser DLP Projector with 1.71 to 2.41:1 Lens (Black)
- Best for projects that require a white projector and plan…: Panasonic PT-RZ690LWU7 6000-Lumen WUXGA Exhibition Laser DLP Projector (White, No Lens)
- Best for white-finish installations whose light-level plan…: Panasonic PT-RZ790LWU7 7000-Lumen WUXGA Exhibition Laser DLP Projector (White, No Lens)
- Best for black-finish installations whose completed design…: Panasonic PT-RZ790LBU7 7000-Lumen WUXGA Exhibition Laser DLP Projector (Black, No Lens)
Quick Comparison Table
| Feature | Panasonic PT-RZ690BU7 6000-Lumen WUXGA Exhibition Laser DLP Projector with 1.71 to 2.41:1 Lens (Black) | Panasonic PT-RZ690LWU7 6000-Lumen WUXGA Exhibition Laser DLP Projector (White, No Lens) | Panasonic PT-RZ790LWU7 7000-Lumen WUXGA Exhibition Laser DLP Projector (White, No Lens) | Panasonic PT-RZ790LBU7 7000-Lumen WUXGA Exhibition Laser DLP Projector (Black, No Lens) |
|---|---|---|---|---|
| Brightness | 6000 lumens | 6000 lumens | 7000 lumens | 7000 lumens |
| Resolution | WUXGA | WUXGA | WUXGA | WUXGA |
| Best For | Installations that want the black package and have measured geometry that fits the named lens ratio. | Projects that require a white projector and plan to source a separately verified lens. | White-finish installations whose light-level plan requires the listed 7,000 lumens and whose team will specify a verified lens. | Black-finish installations whose completed design calls for 7,000 listed lumens and a separately verified lens. |
| Throw Type | Not listed | Not listed | Not listed | Not listed |
| Audio | Not listed | Not listed | Not listed | Not listed |
| Smart Features | Not listed | Not listed | Not listed | Not listed |
| Price Range | $5,791.96 | $6,992.04 | $7,991.96 | $6,491.96 |
| Recommended Buyer | Installations that want the black package and have measured geometry that fits the named lens ratio. | Projects that require a white projector and plan to source a separately verified lens. | White-finish installations whose light-level plan requires the listed 7,000 lumens and whose team will specify a verified lens. | Black-finish installations whose completed design calls for 7,000 listed lumens and a separately verified lens. |
Product Images
Top Projector Products from AudioVideoNation
1. Panasonic PT-RZ690BU7 6000-Lumen WUXGA Exhibition Laser DLP Projector with 1.71 to 2.41:1 Lens (Black)
Best fit: Installations that want the black package and have measured geometry that fits the named lens ratio.
Why it belongs here: It is one of the two exact comparison SKUs. The supplied record lists 6,000 lumens and WUXGA, while the product name identifies a black finish and a 1.71 to 2.41:1 lens.
Store details: SKU PT-RZ690BU7 | In stock | $5,791.96
Key Features
- 6,000-lumen brightness listed in the supplied data
- WUXGA resolution
- Black finish identified in the product listing
- Product name identifies a 1.71 to 2.41:1 lens
Things to Consider
Throw type is Not listed. Connectivity, audio, smart functions, mounting data, maintenance requirements, and support terms are also not listed. Verify the lens ratio and every integration requirement before ordering.
2. Panasonic PT-RZ690LWU7 6000-Lumen WUXGA Exhibition Laser DLP Projector (White, No Lens)
Best fit: Projects that require a white projector and plan to source a separately verified lens.
Why it belongs here: It is the other exact comparison SKU. The supplied record lists 6,000 lumens and WUXGA, and the product name identifies a white, no-lens package.
Store details: SKU PT-RZ690LWU7 | In stock | $6,992.04
Key Features
- 6,000-lumen brightness listed in the supplied data
- WUXGA resolution
- White finish identified in the product listing
- Product name states that no lens is included
Things to Consider
No compatible-lens list is provided. Throw type, connectivity, audio, smart functions, mounting data, maintenance requirements, and support terms are Not listed. Confirm the exact lens and installation geometry first.
3. Panasonic PT-RZ790LWU7 7000-Lumen WUXGA Exhibition Laser DLP Projector (White, No Lens)
Best fit: White-finish installations whose light-level plan requires the listed 7,000 lumens and whose team will specify a verified lens.
Why it belongs here: It gives buyers a white alternative when the completed AV design calls for the provided 7,000-lumen figure. The supplied data lists WUXGA resolution, and the product name states that no lens is included.
Store details: SKU PT-RZ790LWU7 | In stock | $7,991.96
Key Features
- 7,000-lumen brightness listed in the supplied data
- WUXGA resolution
- White finish identified in the product listing
- Product name states that no lens is included
Things to Consider
This is not an automatic replacement for either PT-RZ690 variant. Lens compatibility, throw type, connectivity, audio, mounting data, maintenance requirements, and support terms are Not listed.
4. Panasonic PT-RZ790LBU7 7000-Lumen WUXGA Exhibition Laser DLP Projector (Black, No Lens)
Best fit: Black-finish installations whose completed design calls for 7,000 listed lumens and a separately verified lens.
Why it belongs here: It is the supplied black, no-lens alternative with 7,000-lumen brightness and WUXGA resolution. Consider it when the design requires that listed output and a separate lens plan.
Store details: SKU PT-RZ790LBU7 | In stock | $6,491.96
Key Features
- 7,000-lumen brightness listed in the supplied data
- WUXGA resolution
- Black finish identified in the product listing
- Product name states that no lens is included
Things to Consider
The supplied data does not list compatible lenses or throw type. Connectivity, audio, mounting data, maintenance requirements, and support terms are also Not listed and must be verified.
Panasonic PT-RZ690BU7 6000-Lumen WUXGA Exhibition Laser DLP Projector with 1.71 to 2.41:1 Lens (Black) vs Panasonic PT-RZ690LWU7 6000-Lumen WUXGA Exhibition Laser DLP Projector (White, No Lens): Main Differences
- Choose Panasonic PT-RZ690BU7 6000-Lumen WUXGA Exhibition Laser DLP Projector with 1.71 to 2.41:1 Lens (Black) if Installations that want the black package and have measured geometry that fits the named lens ratio..
- Choose Panasonic PT-RZ690LWU7 6000-Lumen WUXGA Exhibition Laser DLP Projector (White, No Lens) if Projects that require a white projector and plan to source a separately verified lens..
- Choose Panasonic PT-RZ790LWU7 7000-Lumen WUXGA Exhibition Laser DLP Projector (White, No Lens) if White-finish installations whose light-level plan requires the listed 7,000 lumens and whose team will specify a verified lens..
- Choose Panasonic PT-RZ790LBU7 7000-Lumen WUXGA Exhibition Laser DLP Projector (Black, No Lens) if Black-finish installations whose completed design calls for 7,000 listed lumens and a separately verified lens..
Panasonic PT-RZ690 comparison: the verified differences
The two product records agree on the core image specifications supplied for this comparison. PT-RZ690BU7 is listed at 6,000 lumens with WUXGA resolution. PT-RZ690LWU7 is also listed at 6,000 lumens with WUXGA resolution. The provided data therefore establishes no brightness or resolution advantage for either projector.
The package is different. The PT-RZ690BU7 product name identifies a black projector with a 1.71 to 2.41:1 lens. The PT-RZ690LWU7 product name identifies a white projector with no lens. Its throw type is Not listed. PT-RZ690BU7 gives the installer a named lens ratio to test against the room, while PT-RZ690LWU7 requires a separate lens plan.
Use restraint with the suffixes. The supplied records do not define what every letter or the U7 ending means. They only establish the listed color and lens package for each SKU. Put the full part number on proposals, quotes, and purchase orders so a color or lens-package assumption does not turn into an ordering problem.
PT-RZ690BU7 lens planning and mounting flexibility
Start with room geometry. The PT-RZ690BU7 listing names a 1.71 to 2.41:1 lens, so give the installer the exact screen width and measured lens-to-screen distance. The installer can then confirm whether that ratio covers the planned image from the available mounting position. Do this before treating the included-lens package as the easier choice.
The throw type is Not listed. Do not relabel the lens as short, standard, or long throw without verified documentation. Mounting details are also absent. The supplied data does not state dimensions, weight, mount pattern, supported orientation, lens shift, or service-clearance requirements. A suitable throw ratio alone does not prove that the physical installation will work.
For a retrofit, record the existing mount location, lens centerline, screen dimensions, throw distance, nearby obstructions, and ceiling-drop requirements. For new construction, settle those measurements before electrical and signal pathways are fixed. PT-RZ690BU7 is the stronger candidate only when the named lens ratio and black finish match that documented plan.
PT-RZ690LWU7 no-lens planning
PT-RZ690LWU7 is a deliberate no-lens purchase. That can fit a project where the installation team intends to select the lens separately, but the supplied data does not list compatible lens models or available throw ranges. Do not assume that any Panasonic lens, including another lens in the product array, will work with this projector.
Add an exact lens model to the bill of materials before approving the projector. Confirm compatibility, required throw geometry, image size, mounting position, and whether any extra lens hardware is needed. Those details are Not listed here.
The white finish may suit a room where the projector must match a light-colored ceiling or design standard. Color is still an aesthetic choice, not an image-performance difference. Choose PT-RZ690LWU7 when white and no-lens packaging are intentional requirements, not as an interchangeable substitute for PT-RZ690BU7.
6,000-lumen WUXGA projector fit by venue
Both projectors carry the same listed 6,000-lumen brightness and WUXGA resolution. Venue size alone cannot decide whether that output is sufficient. Screen dimensions, ambient light, viewing distance, surface choice, and the content being shown all affect the design. The supplied records do not provide screen-size ranges, contrast information, or ambient-light guidance.
Ask the AV designer to calculate the required screen illumination for the actual room. A small conference room with strong daylight control poses a different problem from a sanctuary with a wide screen or a multipurpose hall with windows. Do not use the 6,000-lumen number as a stand-alone promise for any of those spaces.
If the completed light-level plan calls for 7,000 listed lumens, the provided array includes PT-RZ790LWU7 in white and PT-RZ790LBU7 in black. Both list WUXGA resolution and no lens. They deserve evaluation only after the design establishes the need. Their lens compatibility, throw type, connectivity, and mounting data are also Not listed.
Church, school, and conference room projector guidance
For a church, PT-RZ690BU7 is the clearer path when the black finish is acceptable and its named 1.71 to 2.41:1 lens fits the measured sanctuary geometry. PT-RZ690LWU7 fits a white, separately lensed plan after the exact lens has been confirmed. Do not assume either projector can cover a long sanctuary or unusually wide screen. Throw type is Not listed.
For a school, focus on repeatability. A campus using the same screen size and mounting geometry across several rooms can evaluate the PT-RZ690BU7 lens ratio against that standard. Mixed room layouts may justify separate lens planning around PT-RZ690LWU7, but each lens choice needs written compatibility confirmation. Input connections, control options, and support coverage also need checking before a district-wide order.
For a conference room, verify the complete signal path. WUXGA is listed, but supported input formats, physical connectors, network control, and audio are Not listed. Check the room source, switching equipment, cabling, control system, and display requirements together. Once integration is confirmed, use mounting geometry, color, and lens packaging to make the final selection.
Connectivity, maintenance, and support checks
The supplied data does not describe connectivity for either projector. It also lists audio and smart functions as Not listed. Build a written verification checklist and resolve it before issuing the purchase order:
- Confirm the required video and control connector types, connector counts, and accepted signal formats.
- Confirm the exact lens model for PT-RZ690LWU7, or verify the listed PT-RZ690BU7 lens ratio against measured geometry.
- Check projector dimensions, weight, mount pattern, supported installation orientation, lens adjustment data, and service access.
- Confirm how room audio will be handled. Do not assume either projector contains the connections or audio functions your design requires.
- Request maintenance schedules, replaceable-item details, power requirements, and any operating-environment limits.
- Review warranty terms, technical support routes, firmware procedures, and service turnaround expectations.
These checks matter for a single conference room. They matter even more across a school campus or a church system that cannot easily move services and events while equipment is being corrected.
Final recommendation: PT-RZ690BU7 or PT-RZ690LWU7
Choose PT-RZ690BU7 when four conditions are met: 6,000 lumens and WUXGA satisfy the completed AV design, black suits the room, the 1.71 to 2.41:1 lens fits the measured throw, and an included-lens package matches the procurement plan. Based on the supplied data, it has less lens-package uncertainty because a ratio is named.
Choose PT-RZ690LWU7 when the same listed brightness and resolution meet the design, white is preferred, and the project already includes a separately specified lens. Compatibility must be confirmed before ordering. No compatible-lens list is provided.
Pause the purchase if connectivity, mounting, lens geometry, maintenance, or support remains unresolved. Neither projector has a verified brightness or resolution edge here. The right choice comes down to a measured lens plan, the desired finish, and a complete integration check.
Related AudioVideoNation Links
- Browse Projector at AudioVideoNation
- Panasonic PT-RZ690BU7 projector
- Panasonic PT-RZ690LWU7 projector
- Panasonic PT-RZ790LWU7 white projector
- Panasonic PT-RZ790LBU7 black projector
FAQ
What is the main difference between PT-RZ690BU7 and PT-RZ690LWU7?
The supplied listings show that PT-RZ690BU7 is black and includes a 1.71 to 2.41:1 lens, while PT-RZ690LWU7 is white and has no lens. Both are listed at 6,000 lumens with WUXGA resolution, so the verified decision centers on finish and lens packaging.
Do PT-RZ690BU7 and PT-RZ690LWU7 have the same brightness and resolution?
Yes, both projectors are listed at 6,000 lumens with WUXGA resolution. The supplied data does not establish a brightness or resolution advantage for either SKU.
Is a compatible lens included with PT-RZ690LWU7?
No, PT-RZ690LWU7 is explicitly listed with no lens. The supplied data does not identify compatible lens models, so confirm the exact lens and throw geometry before ordering.
Which PT-RZ690 variant is better for a church?
PT-RZ690BU7 is the clearer choice when its named lens ratio fits the measured church installation, while PT-RZ690LWU7 suits a white, separately lensed plan after compatibility checks. Screen size, throw distance, ambient light, mounting, and connectivity still need project-specific verification.
Are connectivity and control options the same on both projectors?
Connectivity and control options are not listed for either projector in the supplied data. Confirm physical inputs, accepted signal formats, network or serial control, cabling, and system-controller requirements on the product page or with the seller.
What maintenance and support details should buyers verify?
Maintenance intervals, warranty terms, and support coverage are not listed for either projector. Buyers should also verify replaceable items, power requirements, operating limits, firmware procedures, service access, and repair turnaround before deployment.
Conclusion
Use this Panasonic PT-RZ690BU7 vs PT-RZ690LWU7 comparison to match the product to the room, budget, installation requirements, and current AudioVideoNation availability. Review the linked product pages for the latest pricing, stock details, and full product information before ordering.
Products Used
| SKU | Product Name | URL |
|---|---|---|
| PT-RZ690BU7 | Panasonic PT-RZ690BU7 6000-Lumen WUXGA Exhibition Laser DLP Projector with 1.71 to 2.41:1 Lens (Black) | View product |
| PT-RZ690LWU7 | Panasonic PT-RZ690LWU7 6000-Lumen WUXGA Exhibition Laser DLP Projector (White, No Lens) | View product |
| PT-RZ790LWU7 | Panasonic PT-RZ790LWU7 7000-Lumen WUXGA Exhibition Laser DLP Projector (White, No Lens) | View product |
| PT-RZ790LBU7 | Panasonic PT-RZ790LBU7 7000-Lumen WUXGA Exhibition Laser DLP Projector (Black, No Lens) | View product |