Audio General
Home Top 10 Database Reviews CalculatorCalc Lamps Buyer's Guide

Compare Projectors

Find projectors to compare using the menu below. If you're looking for projectors with specific features or performance, use Search by Feature and check the compare box of the projectors you want. Your compare list will always appear at the top of the column to the right.

Optoma UHD50
Optoma UHD51A

   Avg Street Price (USD): $1,399 $1,699
   MSRP (USD): $2,599 $3,199
   Buy Online:
    Get E-Z Quote Get E-Z Quote

   Brightness (lumens): 2,400 2,400
   Contrast (Full On/Off): 500,000:1 500,000:1
   Native Resolution: 3840x2160 3840x2160
   Aspect Ratio: 16:9 (4K HD) 16:9 (4K HD)
   Display Type: 0.5" 1 DLP 0.5" 1 DLP
   Audible Noise: 28.0 dB **
   Size (inches) (HxWxD): 5.1" x 15.4" x 11.1" 5.1" x 15.4" x 11.1"
   Weight: 11.8 lbs 11.8 lbs
   Warranty: 1 Year 2 Years
   Status: Shipping Shipping
   First Shipment: Mar 2018 May 2018
   Last Shipment: ** **
   Throw Dist (feet): 3.9 - 26.6   3.9 - 26.6  
   Image Size (inches): 34.0 - 302.7 33.9 - 302.7
   Throw Ratio (D:W): 1.21:1 - 1.59:1 1.21:1 - 1.59:1
   Standard Zoom Lens: Manual, 1.30:1 Manual, 1.30:1
   Standard Lens Focus: Manual Manual
   Optional Lenses:
   Lens Shift: Vertical Vertical
   Digital Zoom:
   Digital Keystone: **
   Auto Iris: ** **
   Lamp Life (Full Power): 4,000 hours 4,000 hours
   Lamp Life (ECO): 15,000 hours 15,000 hours
   Lamp Type: P-VIP P-VIP
   Lamp Wattage: 240W 240W
   Lamp Quantity: 1 1
   Speakers: 5.0W+ 5.0W 5.0W+ 5.0W
   Video Modes: 720p, 1080i, 1080p/60, 1080p/24, 1080p/50, 2160p/24, 2160p/60, 576i, 576p 720p, 1080i, 1080p/60, 1080p/24, 1080p/50, 2160p/24, 2160p/60, 576i, 576p
   Data Modes: 4096x2160 4096x2160
   3D Modes: PC 3D Ready Full HD 3D
   Power Usage: 348 Watts 317 Watts
   Voltage: 100V - 240V 100V - 240V
   HDMI (MHL):
   HDMI (HDCP 2.2):
   HDBase T:
   Component (any):
   3-RCA Component:
   3-BNC Component:
   5-BNC RGBHV, Comp:
   VGA / RGB In:
   VGA / RGB Out:
   Wired Networking:
   Wireless Networking:
   Audio In:
   Audio Out:
   12-Volt Trigger:
   Special Features: PC 3D Ready
Full HD 3D
Amazon Alexa
   Comments:   Integrates with Amazon Alexa Smart Home. HDR10 with Rec.2020 / DCI-P3 Wide Color Gamut. It also features a built-in 4K UHD media player and Android OS
** this item is either not applicable, unpublished, or unknown