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From BenQ — The BenQ GV31's rotating lens offers an incredible range of projection angles. Project at a high angle for a laid-back experience with full 1080p HD and unlimited options without having to create a makeshift stand. The integrated 2.1-channel sound system with dual 4 watt midrange tweeters and an accurate 8W woofer offers cinematic sonic immersion. GV31'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.

  • Rotating angle projection with autofocus and vertical keystone
  • 2.1-channel wireless speakers with powerful bass
  • Preloaded with Android TV and Netflix
  • 100,000:1 dynamic contrast ratio

BenQ GV31 Projector Specifications

Street Price
Best Used For
October 2023
3 Years
User Reviews
Review this Projector

Switch to Metric
300 Lumens (ANSI)1
Aspect Ratio
16:9 (HD)
Dynamic Contrast
Display Type
0.23" DLP x 1
Color Processing
Input Lag
1080p/60: 45ms
Video Modes
720p, 1080i, 1080p/60, 576i, 576p, 480p, 480i
Data Modes
MAX 1920x1080

Lamp Type
Lamp Life
20,000 hours  / 30,000 hours

Included Lens
Fixed focal length , Powered focus
Optional Lenses
Lens Shift
Throw Distance
7.0' - 8.7'  Calculate Throw Distance
Image Size
80.08" - 100.05"
Throw Ratio
Digital Keystone
Vertical only

Projector Size
8.00" x 5.20" x 7.50"
3.7 lbs
Audible Noise
28 dB  / 26 dB
Internal Speakers
4.0 Watts × 2
45 Watts 100V - 240V
Battery Life
3 Hours
Connection Panel
Audio Out: Mini Jack
HDMI 1.4b x 2
USB x 2
Wireless Networking

Auto Focus
Android OS
Streaming Apps
Google Assistant

Compare to the Competition


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NexiGo PJ10
  • Resolution: 1920x1080 TFT LCD
  • Brightness: 300 Lumens (ANSI)
  • Light Source: LED
  • Throw Distance: 9'-10"
  • at Image Size: 100 "
Aug 2021 Model

ANSI LUMENS  is the most commonly accepted industry standard brightness measurement. The ANSI lumen rating measures the brightest white that a projector can produce by averaging nine light meter measurements taken across the projected image.

Manufacturer Cited Brightness:

BUYER BEWARE   Either this projector's brightness specification does not cite an industry-accepted unit of measurement, or according to our calculations it seems unlikely that this projector is capable of producing the manufacturer's cited brightness specification.

Manufacturer Cited Brightness: