The catch
BenQ GV50
Even with a 4K source, the native image stays 1080p. With a 500 ANSI-lumen spec, plan on controlling room light.
Side by side
For easier ceiling aiming and more published light output, pick the GV50. The Capsule 3 Laser is the fit for a smaller cylindrical travel setup.
Before you buy
A 120-inch 16:9 picture needs 10.5 ft from lens to screen with the BenQ GV50, and 10.5 ft with the Nebula Capsule 3 Laser.
Where this comes from
Width = diagonal × 16 / √337, which is 104.6 inches at 120 inches. Times each documented throw endpoint, divided by 12, that gives feet. Digital zoom, keystone, cabinet offset and lens-shift limits are not included.
The catch
Even with a 4K source, the native image stays 1080p. With a 500 ANSI-lumen spec, plan on controlling room light.
The catch
Darkness and a restrained image size are needed with 300 ANSI-lumen output.


We may earn a commission from qualifying Amazon purchases. How we make money
GV50 offers easier ceiling aiming and more published light output, while Capsule 3 Laser suits a smaller cylindrical travel setup.
Both start from the same room geometry
Which one fits
Bedside and ceiling viewing suit the GV50's rotating base and vertical adjustment. Its maximum of 500 ANSI lumens is higher than the Capsule's 300, but battery mode and room light still put a cap on useful picture size.
The Capsule 3 Laser has a compact cylindrical body, which may pack more easily. Compare its dimensions with your bag, and plan for the same fixed 1.2 throw the GV50 requires.
From the lens, 10.5 ft is the figure for the BenQ GV50 and also 10.5 ft for the Nebula Capsule 3 Laser. Cabinet and mounting clearances should be checked on their own.
Google TV is the documented platform for both the BenQ GV50 and the Nebula Capsule 3 Laser. Confirm the exact US model and the apps you need instead of relying on a similar name or older generation.
In practice
A 120-inch 16:9 picture needs 10.5 ft from lens to screen with the BenQ GV50, and 10.5 ft with the Nebula Capsule 3 Laser.
Width = diagonal × 16 / √337, which is 104.6 inches at 120 inches. Times each documented throw endpoint, divided by 12, that gives feet. Digital zoom, keystone, cabinet offset and lens-shift limits are not included.
At 500 ANSI lumens for the BenQ GV50 against 300 for the Nebula Capsule 3 Laser, the higher headline sits about 67% above the lower one. These are manufacturer ratings and not matched measurements.
Inputs as published: 500 ANSI for BenQ GV50 and 300 ANSI for Nebula Capsule 3 Laser. A percentage is shown only when the labeled standard is the same. Manufacturer methods, calibration and picture modes can still differ.
The GV50's ANSI rating is about 67% above the Capsule 3 Laser's, and both still need about 8.7 feet for a 100-inch image.
(500 / 300 - 1) × 100 = 66.7%. For the distance: fixed 1.2 throw × 87.16-inch image width / 12 = 8.72 ft.
Plug in your numbers
This checks hard limits only. Personal preferences are left out of the math.
For a 120-inch 16:9 picture, the calculated lens position is about 10.46 ft. You entered 9.50 ft.
For a 120-inch 16:9 picture, the calculated lens position is about 10.46 ft. You entered 9.50 ft.
Measure distance from the lens to the screen. The math assumes a 16:9 picture and uses the verified throw range for each exact model.

BenQ, GV50
This 1080p portable has a built-in battery, a rotating stand that works well for ceiling projection, Google TV and capable 2.1-channel sound.

Nebula, D2426
This two-pound laser projector slips into a small travel bag, with a built-in battery and licensed Google TV.
Spec by spec
| Spec | BenQ GV50 | Nebula Capsule 3 Laser | In practice |
|---|---|---|---|
| Optical throw ratio | 1.2 to 1.2 | 1.2 to 1.2 | Distance runs from the lens to the screen and is calculated from the image width. |
| Lens distance for 120 inches | 10.5 ft | 10.5 ft | The calculation assumes 16:9 and optical adjustment alone. Cabinet depth and cable clearance come on top. |
| Published image-size range | 30 to 120 in | 40 to 120 in | A supported maximum is no guarantee of a bright picture in your room. |
| Published light output | 500 ANSI lumens | 300 ANSI lumens | You cannot swap one measurement standard or picture mode for another. |
| Display architecture | single-chip-dlp | single-chip-dlp | Viewers who are sensitive to rainbow flashes may care about single-chip sequential color. |
| Streaming platform | Google TV | Google TV | Before you add a separate streamer, confirm the exact US edition and the apps you need. |
Trade-offs
Decision guide
The GV50 gives easier ceiling aiming and more published light output. Capsule 3 Laser is better suited to a smaller cylindrical travel setup.
In the structured records, both have a fixed 1.2 throw and a 120-inch stated maximum. Neither has optical zoom to save you from an awkward table distance.
The GV50 lists 500 ANSI lumens against 300. Both are manufacturer maximums, and battery operation, picture mode and ambient light still decide how large a screen is useful.
Google TV with licensed Netflix comes with the GV50. For the Capsule 3 Laser, platform and Netflix support depend on the edition, so confirm the exact US Amazon model and don't substitute another Capsule generation.
By the numbers
What we found across the home projectors we compare, plus the checked facts behind each finding.
Only 1 of the 90 models checked meet every need here: “Family movie nights happen in our living room”, “I cannot move the position of my shelf or ceiling mount”, and “I want Netflix working from day one”.
1 model fits, out of 90 checkedBenQ GV50 lists 500 ANSI lm for listed ANSI brightness, 67% more than the 300 ANSI lm on Nebula Capsule 3 Laser.
How we countedThe count uses each product's current fit ratings for “Family movie nights happen in our living room”, “I cannot move the position of my shelf or ceiling mount”, and “I want Netflix working from day one”. A need with no documented match is not counted.
How we calculatedJust ANSI-lumen figures count here. ISO ratings and maker lumen labels with no stated standard are left out. For context, 36 of 90 models publish comparable figures.
| Product | Needs it meets | Facts we checked | Sources |
|---|---|---|---|
| BenQ GV50 |
|
| |
| Nebula Capsule 3 Laser |
|
|
Ready to buy
Open either model on Amazon for the current price, customer reviews and delivery options.

You'll mostly use it in a bedroom
See price & reviews on Amazon
Your bag has room for the compact cylinder
See price & reviews on AmazonEach link opens in a new tab.
We may earn a commission from qualifying Amazon purchases. How we make money