A cheap app equipped mini for small rooms where the projector has to sit close to the wall. Its brightness and resolution are unverified, so expect a dark room picture.
Amazon $47.49 eBayThe 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.
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 eBayWhich should you buy?
- Choose the DoingDo Short Throw Mini for streaming (Maker OS, no licensed Netflix vs no built-in apps; needs a streaming stick), setup (Auto keystone vs Manual focus and keystone) and warranty (2-year warranty vs 1-year warranty).
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 weight | DoingDo Short Throw Mini | Sainyer Q100 |
|---|---|---|
| Overall rating | 2.7/5 | 2.5/5 |
| Brightness 25% | 0 no ANSI or ISO brightness rating | 0 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 Netflix | 0 no built-in apps; needs a streaming stick |
| Setup 10% | 30 Auto keystone | 0 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 warranty | 0 1-year warranty |
Specifications
| DoingDo Short Throw Mini | Sainyer Q100 | |
|---|---|---|
| Picture | ||
| Display | - | LCD |
| Light source | - | LED |
| Light source life | - | 50,000 hours |
| Dynamic contrast | 10,000:1 | - |
| Placement | ||
| Throw | Short throw | - |
| Largest image | 130 in | 200 in |
| Autofocus | No | No |
| Auto keystone | Yes | No |
| Optical zoom | None | - |
| Streaming and gaming | ||
| Built-in apps | Maker OS, no licensed Netflix | None |
| Build | ||
| Battery | None | None |
| Dimensions | 113 x 113 x 155 mm | - |
| Weight | 1.5 lb | - |
| Warranty | 2 years | 1 years |
