BUDGET GAMING

ViewSonic PA503HD vs BenQ TH685P

The Two Cheapest Serious Gaming Projectors

Prices updated:September 26, 2026
VIEWSONIC PA503HD$640
ViewSonic PA503HD

ViewSonic PA503HD

⭐⭐⭐⭐4.1/5 (148)
Brightness: 4,000 lumens
Input Lag: 16ms
Available at Amazon
BENQ TH685P$975
BenQ TH685P

BenQ TH685P

⭐⭐⭐⭐4.1/5 (79)
Brightness: 3,500 lumens
Input Lag: 8.3ms
Available at Amazon

Choose the ViewSonic PA503HD:

  • • Brighter image for a lower price
  • • Huge 22,000:1 contrast ratio for a DLP projector this cheap
  • • Long, 15,000-hour rated lamp life

Choose the BenQ TH685P:

  • • Meaningfully lower input lag for gaming
  • • Accepts 4K input and downscales to 1080p
  • • Backed by BenQ’s 3-year warranty

Spec-by-Spec Comparison

SpecificationViewSonic PA503HDBenQ TH685P
Price$640$975
Resolution1080p1080p
Brightness4,000 lumens3,500 lumens
Input Lag16ms8.3ms
Max Refresh Rate120Hz120Hz
Contrast Ratio22,000:16,000:1
TechnologyDLPDLP
Throw TypeStandardStandard
Light Source Life15,000 hrs6,000 hrs
Weight6 lbs6.2 lbs
Owner Rating4.1/54.1/5
Reviews14879

Bold marks the better value per row. Prices and ratings update from Amazon automatically; blank cells mean the spec isn't verified for that model.

Final Verdict

The PA503HD is the price hero — brighter and noticeably cheaper, with a huge contrast-ratio spec for the money. The TH685P justifies its premium with meaningfully lower input lag and 4K input support, making it the sharper pick for consoles. Tight budget or office pull-double-duty: ViewSonic. Want the lowest lag for gaming: BenQ.

Get the ViewSonic PA503HD — $640

Available at Amazon

Get the BenQ TH685P — $975

Available at Amazon