Optoma PK31

RGB LED, DLP, Projector, 4K UHD, 900 ISO Lumens, D:W 1.5-1.65:1, 1-Year Warranty
Item #0601-6906 Model #PK31
$1,099.00
Price

Overview

Optoma Photon Life PK31

4K UHD 3LED Compact Home Entertainment Projector

Step into the world of ultra-sharp visuals with the Optoma Photon Life PK31, your all-in-one home entertainment projector. Enjoy vibrant 4K UHD visuals and smooth, responsive performance with ultra-low 4.6 ms input lag—perfect for movies, gaming, streaming, and more.

Powered by cutting-edge RGB LED technology, the Photon Life PK31 delivers vibrant, crystal-clear visuals with up to 900 ISO lumens of brightness for bold, immersive viewing—even in dimly lit spaces. Featuring a built-in speaker, this compact projector offers bright colors and an easy plug-and-play setup that transforms any wall into a cinematic masterpiece up to 150 inches wide.

With HDR support, 90% DCI-P3 color accuracy, and a powerful 5W built-in speaker, every frame looks and sounds as good as it should. Plus, enjoy 30,000 hours of virtually maintenance-free viewing, so the fun never stops.

Designed for simplicity, the lightweight build, auto vertical keystone, and quick setup make the Photon Life PK31 a hassle-free addition to any room.

Looking for an affordable 4K projector from a trusted global brand? The Photon Life PK31 is the perfect fit.

Key Features
  • 4K UHD resolution for sharp detail and clarity in movies, games, and more
  • 4.6 ms low input lag for smooth, responsive gameplay
  • Compact and lightweight with a space-saving design for easy and flexible setup anywhere
  • 900 ISO lumens for bold and clear visuals
  • Stunning performance with up to 30,000 hours of virtually maintenance-free viewing.
  • Built-in 5W speaker means no need for extra equipment 
  • Perfect for any room in the house

Features

  • Input lag as low as 4.6 ms: Fast, easy to use, and perfect for low-lag gaming — this 4K UHD projector brings sharp visuals and smooth performance together. Experience smoother gameplay with 4.6 ms ultra-low input lag, reducing delays for more responsive controls. (Note: Input lag as low as 4.6ms at 1080p 240Hz. Actual performance may vary depending on settings.)
  • 4K UHD resolution: No matter what you're watching — games, films, or random YouTube deep dives — 4K UHD makes it all look crisp, clean, and super watchable.

  • 5W built-in speaker: made for play-anywhere moments, built-in audio keeps things immersive on the go. Great for casual watching, background music, or late-night gaming

  • Images far larger than regular TV: The Photon Life PK31 is compact and easy to move around the house, delivering clear, high-quality images on a large screen, up to 150"—anywhere at home. Whether you're in a small apartment or setting up in the backyard, its sleek design makes it easy to move and enjoy entertainment wherever you are.

  • Pure brightness and true colors: Enjoy sharp, vibrant visuals with the Photon Life PK31 projector, featuring 900 ISO lumens of brightness for clear images across different indoor spaces. With wide color support including 95% DCI-P3, everything looks more authentic and vivid — whether you're deep into a game or binge-watching your favorite shows. Crisp detail and rich color make every screen moment feel just right.

  • Enhanced picture quality with HDR support: Enjoy clearer visuals and better contrast with HDR support—ideal for gaming and movies. HDR helps make colors richer and scenes more lifelike for a more enjoyable viewing experience.

  • Clean, space-savings compact design: Place the PK31 your way, on any flat surface, ceiling, or tripod. The Photon Life series is perfectly compact for any space, anywhere.

  • HDMI and audio out: make it easy to connect to your laptop, game console, streaming stick, or TV box, for movie nights and gaming sessions that are simple to set up.

Specifications

DISPLAY/IMAGE
Display Technology
 DLP®
Resolution
 4K UHD (3840x2160)
Brightness
 900 ISO lumens / 1600 HK lumens
Contrast ratio
 200,000:1
Native aspect ratio
 16:9
Aspect ratio - support
 4:3, 16:10
Uniformity
 90%
Horizontal scan rate
 15 KHz ~ 255 KHz
Vertical scan rate
 23 Hz ~ 240 Hz
Screen size
 60" ~ 150" diagonal
HDR
 HDR10 and HLG

LIGHT SOURCE INFO
Light source type
 RGB LED
LASER life
 30,000 hours (Eco mode)
OPTICAL
Throw ratio
 1.5 ~ 1.65:1
Projection distance
 60” ~ 150” (2092 ~ 5230 mm)
Optical Zoom
 1.1x
Digital Zoom
 0.8 – 2.0x
Zoom type
 Manual 
Focal length
 15.843 ~ 17.445 mm
Lens shift
 N/A
Native offset
 105% ±3%
Bit Depth and Color Space
 8-bit YCbCr 4:2:0 (60 Hz)
8-bit YCbCr 4:2:2 (60 Hz)
10-bit YCbCr 4:2:0 (60 Hz)
10-bit YCbCr 4:2:2 (60 Hz)
12-bit YCbCr 4:2:0 (60 Hz)
12-bit YCbCr 4:2:2 (60 Hz)
12-bit YCbCr 4:4:4 (30 Hz)
Geometry Correction
 Manual V+H Keystone
40 degree / 40 degree
CONNECTIVITY
Inputs 1 x HDMI 2.0
Outputs 1 x USB-A (service), 1 x Audio 3.5 mm

GENERAL
Noise level (min)
 26 dB (Eco mode)
Noise level (max)
 32 dB (Bright mode)
PC compatibility
 UHD, FHD, UXGA, SXGA, WXGA, HD, XGA, SVGA, VGA, Mac
2D compatibility
 480i/p, 576i/p, 720p (50/60 Hz),1080i (50/60 Hz), 1080p (24/30/50/60/120/240 Hz), 2160p (24/30/50/60 Hz)
3D compatibility
 No
3D
 No
Security
 Security bar, Kensington Lock, Password protected interface
OSD / display languages
 27 languages: Arabic, Czech, Danish, Dutch, English, Farsi, Finnish, French, German, Greek, Hungarian, Indonesian, Italian, Japanese, Korean, Norwegian, Polish, Portuguese, Romanian, Russian, Simplified Chinese, Spanish, Swedish, Thai, Traditional Chinese, Turkish, Vietnamese
Operating conditions
 Temp: 32°F ~ 104°F / 0°C ~ 40°C ±2°C
Max altitude 10,000 ft / 3048 m for 0°C~30°C
Max humidity: 80% RH, non-condensing
Remote control
 Infrared (IR) remote control
Speaker count & Watts per speaker
 1 x 5W
Input Lag (Game Mode)
 4K 60 Hz: 16 ms
1080P 60 Hz: 16 ms
1080P 120 Hz: 8 ms
1080P 240 Hz: 4.6 ms
POWER
Power supply
 100 ~ 240 V, 50 ~ 60 Hz
Power consumption (standby)
 0.5 W
Power consumption min.
(Eco mode)
 55 W (typical), 72 W (max) @110 Vac
53 W (typical), 70 W (max) @220 Vac
Power consumption max.
(Bright mode)
 86 W (typical) , 110 W (max) @110 Vac
84 W (typical) , 105 W (max) @220 Vac
WEIGHT AND DIMENSIONS
Dimensions
(W x D x H)
 Without feet:
9.37” x 8.46” x 4.64” / 238 x 215 x 117.7 mm
With feet:
9.37” x 8.46” x 5.12” / 238 x 215 x 130 mm
Weight
 5.2 lb ± 0.44 lb (2.4 kg ± 0.2 kg)

What's in the Box

  • PK31 projector
  • AC power adapter
  • Remote control with 2x AAA batteries 
  • Basic user manual

 

Warranty

  • 1 year projector parts and labor

Accessories

Downloads