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Home Page > Product > Projectors > Portable > Photon Life PK31

Photon Life PK31

4K UHD 3LED Compact Projector

Enjoy vibrant 4K UHD visuals and smooth, responsive performance with ultra-low 4.6ms input lag—perfect for gaming, streaming, and more. Powered by a 3LED light source that delivers up to1,600 HK lumens of brightness and featuring a built-in speaker, this compact projector offers bright colors and easy plug-and-play setup, fitting effortlessly into your lifestyle.

● 4K UHD resolution for sharp detail and clarity in movies, games, and more
● 4.6ms low input lag for smooth, responsive gameplay
● Compact and easy to move with a space-saving design for flexible setup anywhere
Optoma Photon Life 4K UHD projector on vibrant gradient background highlighting sleek design

Stream it. Game it. Love it.

Fast for gamers. Smooth for shows. Easy for you

Fast, easy to use, and perfect for low-lag gaming — this 4K UHD projector brings sharp visuals and smooth performance together.
Two teenagers playing video game using ceiling-mounted Optoma Photon Life 4K UHD projector

Experience smoother gameplay with 4.6ms ultra-low input lag, reducing
delays for more responsive controls.
*Low latency mode requires all Keystone Correction, Four-Corner, Geometric Correction, Digital Zoom, Image Shift adjustments to be turned off and set to zero.

*Input lag as low as 4.6ms at 1080p 240Hz. Actual performance may vary depending on settings.
Optoma Photon Life 4K UHD brilliant 4K color projection with stunning clarity and saturation

See it all in 4K UHD

No matter what you're watching — games, films, or random YouTube deep dives — 4K UHD makes it all look crisp, clean, and super watchable.
Patio gathering with friends using Optoma Photon Life 4K UHD projector featuring built-in 5W speaker

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

Enjoy a great viewing experience with Photon Life PK31 projector —
a big screen, clear visuals, and reliable performance at a comfortable price. With 4K UHD resolution, low input lag, and built-in sound in a compact design, it’s made for movie nights, casual gaming, or simply unwinding at home. Just turn it on and enjoy.
Optoma Photon Life 4K UHD projector mounted on tripod for flexible positioning

Create and view images far larger than regular TV

Photon Life PK31 is a compact and easy to move around the house, delivering clear, high-quality images on a large screen—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.

How you use it is up to you

Compact Photon Life 4K UHD projector on furniture demonstrating portability and design

Space-saving design

Stunning image quality with rich colors projected by Optoma Photon Life 4K UHD

Pure brightness, true colors

Enjoy sharp, vibrant visuals with the Photon Life projector, featuring 1,600 HK 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.
Optoma Photon Life 4K UHD projector showcasing vibrant HDR visuals with enhanced contrast

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.

Place it your way

on any flat surface, ceiling, or tripod

Optoma Photon Life 4K UHD projector securely installed on adjustable ceiling mount in living room

Backyard movie night with family watching cartoons using Optoma Photon Life 4K UHD projector

Optoma Photon Life 4K UHD projector mounted on tripod for flexible positioning

Clean design, made for home

Top view of Optoma Photon Life 4K UHD projector

Right top view of Optoma Photon Life 4K UHD projector

Front left view of Optoma Photon Life 4K UHD projector

Top left view of Optoma Photon Life 4K UHD projector

Simple, but seriously awesome

Photon Life 4K UHD feature icons

Photon Life 4K UHD feature icons

Back IO view of Optoma Photon Life 4K UHD projector

Connected for every moment

Equipped with HDMI and audio out, Photon Life PK31 connects easily to your laptop, game console, streaming stick, or TV box—making movie nights and gaming sessions simple to set up.
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Specification
Display/image
Display technology
DLP®
Resolution
4K UHD (3840x2160)
Brightness
1,600 HK lumens
Contrast ratio
200,000:1
Native aspect ratio
16:9
Aspect ratio - support
4:3, 16:10
Horizontal scan rate
15 KHz ~ 255 KHz
Vertical scan rate
23 Hz ~ 240 Hz
Uniformity
90%
Screen size
60“ ~ 150“ diagonal
Color performance
125% REC709
95% DCI-P3
360 degree operation
Yes
24/7 operation
Yes
Keystone
H +/-40 ; V+/-40
Light source
Light source type
RGB LED
Light source life
30,000 hours (eco mode)
Optical
Throw ratio
1.5 ~ 1.65
Projection distance
2092 mm ~ 5230 mm (60” ~ 150”)
Zoom
1.1
Zoom type
Digital
Focal length (mm)
15.843 mm ~ 17.445 mm
Native offset
105%±3%
Lens shift
N/A
Connectivity
I/O input
HDMI 2.0
I/O output
Audio 3.5mm ; USB-A power 5V/2A
Speaker
5W x1
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 (50/60Hz),1080i (50/60Hz), 1080p (24/30/50/60/120/240Hz), 2160p (24/30/50/60Hz)
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
Max Temperature (operating): 0 ~ 40°C; Tolerance +/- 2°C​
Max Altitude (operating): 10,000 ft., for 0°C~30°C​
Max Humidity (operating): 80% RH, non-condensing
Remote control
Infrared (IR) remote control
Input lag(min)
4.6ms
In the box
AC power adapter ​
Remote control ​
2x AAA batteries ​
Basic user manual
Networking
LAN - control
No
Power
Power supply
AC 100 ~ 240V, 50 ~ 60 Hz
Power consumption (standby)
0.5 W
Power consumption ​ Minimum (eco mode)
55 W (typical), 72 W (max)@110 Vac​
53 W (typical), 70 W (max)@220 Vac
Power consumption ​ Maximum (bright mode)
86W (typical) , 110W (max) @110 Vac​
84W (typical) , 105W (max) @220 Vac
Weight and dimensions
Dimensions (W x D x H)
W/o feet: 238 x 215 x 117.7 mm / 9.37” x 8.46” x 4.64”​
With feet: 238 x 215 x 130 mm / 9.37” x 8.46” x 5.12”​
Gross weight
4 Kg ± 0.2 kg / 8.82 lbs ± 0.44 lbs
Net weight
2.2 Kg ± 0.2 kg / 4.85 lbs ± 0.44 lbs​
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