iSinbox AC311 vs TOPTRO TP3 Google TV

Last updated: October 30, 2026

The TOPTRO TP3 Google TV is the better projector overall, rated 3.3 to 3.2. The TOPTRO TP3 Google TV leads on warranty.

iSinbox AC311 vs TOPTRO TP3 Google TV

Prices were last checked October 30, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.

Which should you buy?

Scores side by side

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

Factor weightTOPTRO TP3 Google TViSinbox AC311
Overall rating3.3/53.2/5
Brightness 25%0 no ANSI or ISO brightness rating0 listed 1,200 lumens rating not credible
Value 15%50 no rated brightness (neutral score used)50 no rated brightness (neutral score used)
Resolution 10%100 1920 x 1080 native100 1920 x 1080 native
Streaming 15%100 Google TV with licensed Netflix100 Maker OS with licensed Netflix
Setup 10%60 Autofocus, auto keystone60 Autofocus, auto keystone
Light life 10%50 light source life not published (neutral score used)50 light source life not published (neutral score used)
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

TOPTRO TP3 Google TViSinbox AC311
Picture
Brightness-1,200 ANSI (listed, not credible)
Native resolution1920 x 1080 (1080p)1920 x 1080 (1080p)
Picture resolution1080p1080p
HDRHDR10HDR10+
Color gamut-98% NTSC
Placement
ThrowShort throw (0.8:1)Standard throw (1.1:1)
Largest image120 in140 in
AutofocusYesYes
Auto keystoneYesYes
Obstacle avoidanceYesYes
Auto screen fitYes-
Optical zoomNoneNone
Streaming and gaming
Built-in appsGoogle TV, licensed NetflixMaker OS, licensed Netflix
Top refresh rate-60 Hz
eARCNoYes
Build
BatteryNoneNone
Dimensions7.63 x 6.22 x 5.55 in11.7 x 19.5 x 13.5 cm
Weight2.6 lb3.1 lb
Warranty2 years1 years
Released2026-072025-11

All projector comparisons →