Solary SD302 vs Thikpo SMT108D

Last updated: November 9, 2026

The Thikpo SMT108D is the better automotive smoke machine overall, rated 3.6 to 3.3. The Thikpo SMT108D leads on value, measurement and features. The Thikpo SMT108D costs $32.35 less ($63.64 vs $95.99).

Prices were last checked November 9, 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.

Solary SD302 vs Thikpo SMT108D

Which should you buy?

Scores side by side

Each factor is scored 0-100 against the same fixed reference points for every no EVAP mode stated automotive smoke machine; a clear win is highlighted. How we rank explains each one.

Factor weightThikpo SMT108DSolary SD302
Overall rating3.6/53.3/5
Value 30%90 $63.6474 $95.99
Pressure coverage 25%50 pressure not published (neutral score used)50 pressure not published (neutral score used)
Measurement 20%60 digital pressure display40 pressure gauge
Features 15%65 built-in air pump, air-only mode, fluid included50 built-in air pump, air-only mode
Warranty 10%0 warranty not published, scored as none0 warranty not published, scored as none

Specifications

Thikpo SMT108DSolary SD302
Pressure and smoke
Smoke output30 L/min-
Pressure displayDigitalGauge
Air-only modeYesYes
Power and fluid
Air sourceBuilt-in pumpBuilt-in pump
Power-12V battery
Fluid includedYes-

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