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The integrated 2.1-channel sound system with dual 4W midrange tweeters and an accurate 8W woofer offers cinematic sonic immersion. The GV31 portable projector’s expressive audio performance elevates movie nights, and you can play music straight from the GV31 via built-in streaming apps and the dedicated wireless speaker mode.
DSP IC
Fine-tuned sound modes match different scenarios
Woofer
Plentiful, undistorted bass
Midrange Tweeter
Crisp and detailed mids and highs
Cabinet
270-degree sound output design
The dual-sided sound diffuser features a base designed for better audio from any angle! Stream and watch on your ceiling without sacrificing sound quality.
Powered by BenQ’s CinematicColor, the GV31 portable projector’s authentic colors leave a lasting impression. Experience vivid contrast and lifelike scenes with 300-lumen brightness and 1080p full HD clarity.
Chromecast built-in
Powered by androidtv
Pre-loaded with official Netflix & YouTube
700,000+ TV shows and movies from Google Play
Google Voice search & Google Assistant enabled
The GV31 portable projector works with almost every streaming device, plus it supports Apple AirPlay and Google Chromecast, so you can easily stream from your phone or tablet!
AirPlay
You can cast to the GV31 portable projector right from your iPhone, iPad, or Mac. Share your favorite photos, videos, and music with everyone in the room.
Chromecast
GV31 portable projector’s built-in Chromecast streams your favorite entertainment from Android or iOS devices, with no need for additional hardware or accessories.
Get the party started anywhere, anytime, with the GV31 portable projector. Easily take it on the go wherever the fun needs to be.
*Please use the optional carrying case or support the projector with your other hand when carrying it for a long time.
USB-C port supports data transmission, DisplayPort output (DP Alt Mode), and power delivery (PD inputs and outputs).
*Please make sure the USB-C devices & USB-C cables connected to the projector are certified by USB-IF.
Being Charged from a USB-C power bank support
As a power supply for mobile devices
Display and Charging for Nintendo® Switch through a single USB-C cable
Data transmission and media reading from USB-C flash drives
Resolution
720p (1280x720)
WVGA (854x480)
1080P (1920x1080)
Brightness (ANSI lumens)
300
200
300
Speaker
(x2), 4W
(x1), 5W Chamber
(x2), 4W
Woofer
8W Chamber
N/A
8W Chamber
USB Type C
(x1), DisplayPort / PD(only support 45W input)
N/A
(x1), Display Port/ PD in 15V-3A; 20V-2.25A to 3.25A/ PD out 5V-2A, 9V-2A, 12V-1.5A, 15V1.2A/ FW Upgrade
FAQ
Download
FAQs
Browse all related FAQsDoes the projector support screen-mirroring from a smartphone or laptop via a USB-C cable?
Yes, this feature is supported, but please note that devices connected via the USB-C port require a USB-C cable and must support DisplayPort (version 1.1 or above) to project videos. In terms of the specifications for the USB-C cable, please choose a cable with USB-IF certification.
What is the recommended projection distance and image size for the GV31, GV50?
We recommend a screen size between 80” and 100” when seated 7ft. to 8.7ft. (2.1m to 2.7m) away. The 300 ANSI Lumens allows for clear images when you project onto a 100" screen in a dark room, a 80" screen in a room with soft lighting, or a 60” screen in a well-lit room with no daylight. When using the projector in the daytime, choose Daytime from the picture mode menu to brighten the dimmer parts of the image.
What's the battery capacity for the GV31?
The battery capacity for the GV31 is 5800 mAh with support for up to 180 mins of video playback time. The video playback time is measured under Low Power Consumption mode with content playing from the USB or HDMI port.
Does the GV50 or GV31 projector come with a carrying case?
No, the GV50 or GV31 projector does not come with a carrying case in its original packing. You can purchase one separately on the BenQ website.
What types of USB flash drives does the GV31 projector support?
The GV31 projector supports USB flash drives with a capacity at or below 128GB featuring 1080p@60Hz content. The drive's format needs to be NTFS, FAT, or FAT32.
What about power delivery (PD-Out) by the GV50,GV31 projector via a USB-C cable?
The GV50,GV31 projector is able to supply power to a connected USB-C device certified by USB-IF with the maximum power delivery being 18W. The supported output power specifications are: 5V/1.5A,9V/1.5A,12V/1.5A and 15V/1.2A.
Does the GV31, GV50 support power supply (PD-In) via a USB-C cable?
Yes, the GV31, GV50 supports a power bank or power adapter with a USB-C connector or USB-C cable that is certified by USB-IF. The supported power input specifications are: 20V/2.25A to 3.25A and 15V/3A.
Can I use a single USB-C cable to connect the projector to a Nintendo Switch?
Yes, you can connect the projector to a Nintendo Switch via a single USB-C cable. The projector will support direct streaming from the Nintendo Switch to the screen while charging the Nintendo Switch at the same time. This feature works only when the adapter is plugged in.
What kind of power bank does the GV31, GV50 support?
The GV31, GV50 projector can be recharged with a power bank via a USB-IF certified USB-C cable. The power bank must support power delivery of up to 45W. The specifications for the power bank must follow the following USB-C power input specifications: 20V/2.25A to 3.25A and 15V/3A. Please also take note that the speed of the power supply will depend on the content playing.
What are the differences between the GV11, GV30, GV31, and GV50 projectors?
The key feature for the GV series is a free-rotation angle which provides a laid-back movie viewing experience. The differences between the GV11, GV30, GV31, and GV50 are their resolutions, brightness, and the methods of projection angle adjustment. The GV50 is the most up-to-date model with 1080p resolution, 500 ANSI lumens, officially certified Netflix content, and the most convenient way to have comprehensive projection angle adjustments for bedroom cinema enjoyment.
