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Compare 71871 vs 71840 vs 71831

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 71871, 71840, 71831
71871 Battle at the Dragon's BladeRemove71840 Rogue vs. Drix Race Car DuelRemove71831 Ninja Spinjitzu TempleRemove
ThemeNINJAGONINJAGONINJAGO
US list price$99.99$22.99Lowest$39.99
Pieces1,016Most111158
Price per piece9.8¢Lowest20.7¢25.3¢
Age on the box9+4+4+
Status on lego.comAvailableRetiring soonAvailable nowRetiring soonAvailable now
Retiring soon badge seen sinceNot markedOct 10, 2026Oct 10, 2026
Insiders points650149260
Product pagelego.comlego.comlego.com
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