DoingDo Short Throw Mini vs Sainyer Q100

Last updated: November 11, 2026

The DoingDo Short Throw Mini is the better projector overall, rated 2.7 to 2.5. The DoingDo Short Throw Mini leads on streaming, setup and warranty. The Sainyer Q100 costs $1.50 less ($45.99 vs $47.49).

Prices were last checked November 11, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases. As an eBay Partner, we may be compensated if you make a purchase.

DoingDo Short Throw Mini vs Sainyer Q100

Sainyer Q100

A bare-bones HDMI projector for a dark bedroom, fed by a streaming stick or console. With no Wi-Fi, no apps and no published panel resolution or rated brightness, it only makes sense at its rock-bottom price.

Amazon $45.99 eBay
$45.99

Which should you buy?

Scores side by side

Each factor is scored 0-100 against the same fixed reference points for every under 1080p projector; a clear win is highlighted. How we rank explains each one.

Factor weightDoingDo Short Throw MiniSainyer Q100
Overall rating2.7/52.5/5
Brightness 25%0 no ANSI or ISO brightness rating0 no ANSI or ISO brightness rating
Value 15%50 no rated brightness (neutral score used)50 no rated brightness (neutral score used)
Resolution 10%50 native resolution not published (neutral score used)50 native resolution not published (neutral score used)
Streaming 15%50 Maker OS, no licensed Netflix0 no built-in apps; needs a streaming stick
Setup 10%30 Auto keystone0 Manual focus and keystone
Light life 10%50 light source life not published (neutral score used)100 50,000 hour LED
Gaming 10%50 input lag not published (neutral score used)50 input lag not published (neutral score used)
Warranty 5%50 2-year warranty0 1-year warranty

Specifications

DoingDo Short Throw MiniSainyer Q100
Picture
Display-LCD
Light source-LED
Light source life-50,000 hours
Dynamic contrast10,000:1-
Placement
ThrowShort throw-
Largest image130 in200 in
AutofocusNoNo
Auto keystoneYesNo
Optical zoomNone-
Streaming and gaming
Built-in appsMaker OS, no licensed NetflixNone
Build
BatteryNoneNone
Dimensions113 x 113 x 155 mm-
Weight1.5 lb-
Warranty2 years1 years

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