SHORT THROW 4K

BenQ TK700STi vs BenQ TK710STi

Lamp vs Laser: The Short-Throw Version of BenQ’s Upgrade Question

Prices updated:September 27, 2026
BENQ TK700STI$1,680
BenQ TK700STi

BenQ TK700STi

Brightness: 3,000 lumens
Input Lag: 16ms
Available at Amazon
BENQ TK710STI$2,199
BenQ TK710STi

BenQ TK710STi

⭐⭐⭐⭐4.3/5 (95)
Brightness: 3,200 lumens
Input Lag: 4ms
Available at Amazon

Choose the BenQ TK700STi:

  • • Meaningfully cheaper for the same short-throw 4K HDR convenience
  • • Lamp replacement is inexpensive if you ever need one
  • • Same compact form factor for small rooms and apartments

Choose the BenQ TK710STi:

  • • Laser light source — tens of thousands of hours, no lamp swaps
  • • Much lower input lag for gaming
  • • Wireless AirPlay and Chromecast streaming built in

Spec-by-Spec Comparison

SpecificationBenQ TK700STiBenQ TK710STi
Price$1,680$2,199
Resolution4K4K
Brightness3,000 lumens3,200 lumens
Input Lag16ms4ms
Max Refresh Rate—240Hz
Contrast Ratio10,000:156,000:1
TechnologyDLPDLP
Throw TypeShortShort
Light Source Life4,000 hrs25,000 hrs
Weight6.8 lbs8.8 lbs
Owner Rating—4.3/5
Reviews095

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

Throw type is a wash here — both are short throw for small rooms. The real question is the light source. The TK710STi’s laser engine runs at full brightness for tens of thousands of hours with no lamp to ever replace, adds a much faster input lag for gaming, and throws in wireless AirPlay/Chromecast streaming. The TK700STi delivers the same short-throw 4K HDR convenience for meaningfully less, with a lamp that’s cheap to replace if it ever burns out. Buy the TK700STi for value in a small room; the TK710STi if it will run daily.

Get the BenQ TK700STi — $1,680

Available at Amazon

Get the BenQ TK710STi — $2,199

Available at Amazon