Baby & Family · Head-to-head

Estes Tandem-X Launch Set vs Estes Alpha III Launch Set

Which should you buy? Our verdict on both, pulled from our full The Best Model Rocket Kits: 4 Compared (and One to Skip) comparison.

The Tandem-X is the starter set to buy: two rockets (a 30-inch beginner build and a 1,150-foot Crossfire ISX), a launch pad and a controller for $45. The Alpha III is the classic single-rocket alternative. The Roto Rocket is the STEM it-depends with a helicopter recovery. Skip the stomp-rocket set - it's a toy, not a model rocket.

Estes Tandem-X Launch Set

Estes Tandem-X Launch Set

Buy it

Two rockets and a full launch system in one box - a 30-inch beginner build plus a 1,150-foot intermediate rocket for $45.

  • Two rockets in the box: the 30-inch Amazon (beginner, about an hour to build, 600+ ft on C6-5) and the Crossfire ISX (intermediate, up to 1,150 ft on C6-7).
  • Porta-Pad II launch pad and Electron Beam push-button controller included - the launch system, not just the rockets.
  • Parachute recovery on both rockets - launch, recover, relaunch, the real model-rocketry loop.
  • $45 for two rockets plus the pad is the best entry value in model rocketry - the classic starter gift.
  • Engines not included - it needs Estes A/B/C motors, controller batteries and basic building supplies bought separately.
  • Recovery means chasing: a 1,150-foot flight drifts far, so it wants a big open field, not a backyard.
  • The beginner Amazon is plastic-finned and basic - the real fun is in the Crossfire's speed.
Check price on Amazon
Estes Alpha III Launch Set

Estes Alpha III Launch Set

Buy it

The rocket that's launched generations - a fast-building beginner set with pad and controller for $40.

  • The Alpha III is the most proven beginner rocket ever sold - the first in Estes' Beginner series, simple and reliable.
  • Quick, easy assembly meant for a first build - streamlined design, minimal parts, fast to the pad.
  • Launch pad and Electron Beam controller included - the full launch system in one box.
  • $40 is the cheapest complete launch set here - the classic "first rocket" gift.
  • One rocket, not two - the Tandem-X's second rocket is worth the extra $5 for most gift-buyers.
  • Engines, batteries and building supplies still sold separately.
  • Lower ceiling than the intermediate rockets - it's a first rocket, not a fast one.
Check price on Amazon

Side by side

Estes Tandem-X Launch SetEstes Alpha III Launch Set
Our verdictBuyBuy
Best forThe first-time rocketeer gift: everything needed to launch (plus engines and a field) for under fifty dollars.The simplest possible first launch - one proven rocket, one pad, one button, for the youngest new flyer.
Price tier$$ · mid-range$ · budget

The bottom line

Our overall pick is the Estes Tandem-X Launch Set - Two rockets and a full launch system in one box - a 30-inch beginner build plus a 1,150-foot intermediate rocket for $45. Choose the Estes Alpha III Launch Set instead if the simplest possible first launch - one proven rocket, one pad, one button, for the youngest new flyer.

Want the full picture, including the other options we compared and the popular one we'd skip? Read the complete The Best Model Rocket Kits: 4 Compared (and One to Skip).