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Compare 21370 vs 21345 vs 21366

Up to 3 sets side by side: US list price, pieces, price per piece, age, lego.com status and Insiders points. Data from lego.com, checked .

Set numbers

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The set number is the 4 to 7 digit number on the box and on the lego.com product page.

Side by side

3 sets, best value of each row marked

Comparison of LEGO 21370, 21345, 21366
21370 E.T. the Extra-TerrestrialRemove21345 Polaroid OneStep SX-70 CameraRemove21366 Floating Sea OttersRemove
ThemeIdeasIdeasIdeas
US list price$139.99$79.99Lowest$119.99
Pieces1,2265161,234Most
Price per piece11.4¢15.5¢9.7¢Lowest
Age on the box18+18+18+
Status on lego.comAvailableRetiring soonAvailable nowAvailable
Retiring soon badge seen sinceNot markedOct 10, 2026Not marked
Insiders points910520780
Product pagelego.comlego.comlego.com
Checked