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Shock & Servo

Head to head

Arrma vs Losi

Two brands under the same distribution roof, pulling in opposite directions. Arrma wants to be landed on from height; Losi wants to be good at a small scale.

By Ryder M. · Published September 29, 2026 · Last reviewed

Two RC vehicles side by side seen from above

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Buy Arrma if the vehicle will be jumped, crashed and driven by a teenager or adult with space to use it — the Granite 223S is the archetype. Buy Losi if you are shopping for a child, a yard or an indoor space: the Mini LMT is better engineered at its size than anything Arrma sells at 1/18.

The verdict table

ARRMALosi
Core strengthDurability at 1/10 and 1/8 scaleEngineering quality at mini scale
Typical size1/10 and 1/8, with a small Grom range1/18 and 1/16, plus larger race platforms
Power classes2S through 6SMostly 2S and 3S in the mini range
Body appealAggressive basher stylingLicensed monster truck liveries a child recognizes
Parts networkHorizon Hobby distributionThe same network, same reach
Best forA basher with room to grow intoA small tough truck for a child or a yard

Where ARRMA wins

Survivability at speed. ARRMA over-builds: thicker suspension arms, heavier driveshafts, steel differential gears, and a reputation earned by trucks that keep working after landings that break other brands. The range also spans 2S to 6S, so there is a genuine upgrade path within the brand — you do not have to leave it when the driver improves. For anyone who says the words "he will break it", this is the answer.

Where Losi wins

Small scale done properly. The Mini LMT is 1/18 with an aluminum chassis, solid axles, a four-link suspension and metal differentials — the architecture of a full-size monster truck, shrunk, rather than a small car dressed up as one. Add licensed bodies that a child recognizes on sight, and it becomes the better gift for a household without a field nearby. Losi's Mini-B buggy is also one of the best cars in the hobby for actually learning car control.

The two to compare

#ProductBest forScorePrice
1
An RC truck at speed on a forest trail
ARRMA Granite 223S 4x4Brushless power in a monster truck built to be crashed — the most common recommendation for a first serious basher.
Best brushless starter8.8
2
A small monster-truck-style RC vehicle on a leaf-covered path at dusk
Losi Mini LMTA solid-axle monster truck in miniature, sold in the Grave Digger and Son-uva Digger liveries kids already know.
Licensed monster trucks8.4
An RC truck at speed on a forest trail

Illustrative photo — not this exact model.

#1 · Best brushless starter

ARRMA Granite 223S 4x4

Brushless power in a monster truck built to be crashed — the most common recommendation for a first serious basher.

8.8/10our score for this use

Arrma designs for bashing: heavy-duty plastic, chunky driveshafts, and a reputation for surviving impacts that break lighter cars. The 223S is the current brushless version of its 1/10 monster truck and takes a 2S or 3S battery.

Size:
1/10
Drive:
4WD
Motor:
brushless motor

What it does well

  • Built heavy on purpose — the brand's whole identity is surviving bad landings
  • Brushless power with a 3S option, so it has room to grow with the driver
  • Supported through Horizon Hobby, so parts and service have a real distribution network

What it does badly

  • The weight that makes it tough also makes it hard on whatever it hits
  • Battery and charger are extra on most versions
  • Too fast for a young child without adult supervision

Specifications from ARRMA's current releases.

A small monster-truck-style RC vehicle on a leaf-covered path at dusk

Illustrative photo — not this exact model.

#2 · Licensed monster trucks

Losi Mini LMT

A solid-axle monster truck in miniature, sold in the Grave Digger and Son-uva Digger liveries kids already know.

8.4/10our score for this use

1/18 scale, four-wheel drive, with an aluminum chassis, solid axles, a four-link suspension and metal differentials — the layout of a real monster truck, shrunk. It runs a brushed 380-size motor, so it is quick without being uncontrollable.

Size:
1/18
Drive:
4WD, solid axles
Motor:
brushed motor

What it does well

  • The licensed bodies mean instant recognition for a child who watches monster truck events
  • Metal differentials and an aluminum chassis at a size that usually gets all-plastic treatment
  • Solid axles make it very hard to break on landings

What it does badly

  • Brushed motor and modest speed — it is about jumping and bashing, not top end
  • Tall and narrow, so it rolls over constantly at first
  • Losi parts cost more than the budget brands' equivalents

Specifications from Losi's mini range.

Buy ARRMA if…

Buy Losi if…

The verdict

For a gift buyer, Losi wins more often than the specifications suggest. Most households do not have the space an ARRMA needs, and a Mini LMT that gets driven every day beats a Granite that comes out twice a summer. If the recipient is a teenager or adult with somewhere to run it, buy the ARRMA — nothing Losi makes at that size matches it for taking abuse. Neither brand is a mistake; the venue decides.

How we compared them

On the current ranges each brand actually sells and on published specifications, not on reputation. Both are distributed through the same network, so parts availability is a wash. Our methodology page explains how we handle models that change version numbers.

Questions people ask

Is Arrma better than Losi?
At 1/10 and above, ARRMA is the tougher brand and has the wider power range. At mini scale, Losi's Mini LMT is better engineered than anything comparable. The right answer depends on the size of vehicle you need.
Which is better for a child, Arrma or Losi?
Losi, in most households. The Mini LMT is small enough to use in a yard, tough enough to survive landings, and its licensed bodies are instantly recognizable. ARRMA's Grom range is the closest equivalent if you prefer that brand.
Are Arrma and Losi parts interchangeable?
No. They are separate brands with separate parts catalogs, even though both are distributed through Horizon Hobby. Buy into one platform and stay there for that vehicle.
Which brand is tougher?
ARRMA, at comparable size — it is the brand's entire design philosophy. Losi's Mini LMT is exceptionally tough for 1/18, but ARRMA's 1/10 and 1/8 trucks are built to be landed on from height.
Which is better value?
Losi at mini scale, where the build quality is unusual for the size. ARRMA at 1/10, where the durability means fewer replacement parts over a year of hard use.

Sources

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