Husqvarna 420 vs 430x – What Is The Better Automower?

Let’s face it, not everyone actually enjoys mowing their lawn.

In fact, if you don’t have a riding mower (and you wouldn’t unless you had a large yard or just like to show off), the task of mowing one’s lawn isn’t exactly a fun one.

For those of us who dread the chore of mowing the lawn, we are very fortunate that we are alive in 2022 because now, we actually have robot lawn mowers.

In fact, today we will be highlighting not one; but two robot lawn mowers.

The Husqvarna 430x and the Husqvarna 420 are both automowers that can handle the chore of mowing for you and save you a ton of time.

There is a bit of a problem though: these automowers are very similar in most respects.

Many consumers have had a hard time figuring out what the difference between them actually is but fear not!

In the following comparison review we will be telling you what you need to know about these two very similar automowers.

Husqvarna 430x Vs Husqvarna 420 Overview

The Husqvarna 430x is actually slimmer than the 420; but it is not as low to the ground.

However, the Husqvarna 430x has a better battery life. The Husqvarna 430x also weighs a bit more than the 420.

Apert from teh dimensions, most of the differences lie in the features. The Husqvarna 430x has advanced features compared to the Husqvarna 430x and more of them. For example, the Husqvarna 430x has GPS theft tracking.

Quick Facts

	Husqvarna 430x	Husqvarna 420
Cutting width	9.4 inches	9.4 inches
Max Decibels	58	57
Power Source	Lithium Ion battery	Lithium ion battery
Automatic Charging	Yes	Yes

Husqvarna 430x Key Features

• Bluetooth Connectivity – The Husqvarna 430x can be controlled from your phone. Via Bluetooth, you can send start, park and stop commands.
• Programmable Profiles – You can set different mowing parameters for different areas of your property.
• Rain Resistance – You can actually run the Husqvarna 430x safely in the rain.
• Anti-Theft Alarm – The Husqvarna 430x emits a loud alarm when it is lifted and requires a PIN to deactivate.

Husqvarna 420 Key Features

• Passage Handling – Much like a robot vacuum, the Husqvarna 420 will find its way around obstacles in your yard.
• Automatic Charging – Both the Husqvarna 430x and the Husqvarna 420 automowers detect when the battery is low and automatically park in the charging dock.
• Spot Cutting Mode – This mode quickly mows small areas of your yard that have longer grass.
• Weather Timer – The Husqvarna 420 can automatically adjust mowing time based on the season.

Key Differences Between the Husqvarna 430x and the Husqvarna 420

There is a lot of feature overlap between these two models but the Husqvarna 430x has a longer battery life and is suitable for larger yards.

The Husqvarna 430x is also a bit heavier and taller; but it also has extra features like GPS theft tracking  and safety

Husqvarna 430x Pros & Cons

Pros:

• Blades retract when it’s lifted
• 25 hour mx runtime
• 57 decibel max noise
• More distance between the blades and the perimeter of the body
• Zero emissions

Cons:

• Expensive
• Doesn’t get under lawn features as well as the Husqvarna 420

Overall Score: 94/100

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Husqvarna 420 Pros & Cons

Pros:

• Shorter charging time
• Lift sensor
• Easy to control via phone
• Even cutting
• Lower power consumption

Cons:

• Hard to find
• Only for small lawns

Overall Score: 93/100

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Who Should Buy Each One?

This one is pretty cut and dry. The Husqvarna 430x would be better for larger lawns of up to about 4,000 square feet while the Husqvarna 420 is better for lawns of no more than 2400 square feet.

Price Comparison

The Husqvarna 430x will run you $2500 on the official Husqvarna website. And if you can find the Husqvarna 420 on sale anywhere, it will likely be $500-$1000 cheaper.

Effectiveness Comparison

Both the Husqvarna 430x and the Husqvarna 420 have a 9.4” cutting width and adjustable cutting height between 0.79 and 2.36 inches.

They both use a 3-blade rotary system and have modes for spot and spiral cutting.

What we’re getting at is that they both cut equally well. The Husqvarna 420 has a slimmer profile so it may work better for you if you have a lot of low-lying lawn features.

Power Comparison

The Husqvarna 430x and the Husqvarna 420 can put out a max of 30 watts of power. However, it should be noted that the Husqvarna 430x takes more energy to charge.

Efficiency Comparison

The Husqvarna 420 has a smaller, more efficient battery but that also means it has a shorter runtime.

While it won’t take as much electricity to charge the Husqvarna 420, you won’t be able to run it as long on one charge.

Durability Comparison

The Husqvarna 430x and the Husqvarna 420 are both fairly durable and have similar construction features.

Common Problems of the Husqvarna 420

One of the things that consumers complained about when the Husqvarna 420 first came out is that the wheels get jammed with lawn debris and clippings easily.

Common Problems of the Husqvarna 430x

Some users have complained of wireless connectivity issues with the Husqvarna 430x. Some have also said that the smell of the boundary wires attracts rodents.

Other Automowers to Consider

Husqvarna 115H Automower

This is a smaller version of the Husqvarna 430x. It can work for a yard up to .4 acres and has a max cutting height of 3.6 inches. However, the lowest cutting height is 2 inches.

It can mow for about an hour at a time and the battery takes an hour to charge. As far as theft protection goes though, you only get PIN code protection.

Pros:

• Affordable
• Bluetooth connectivity

Cons:

• No GPS navigation

Overall Score: 93/100

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Worx Landroid M 20V Robotic Lawn Mower

The Worx Landroid M 20V Robotic Lawn Mower is good for yards up to a quarter of an acre. You can control it and receive software updates via the Worx app from your phone too.

The Worx Landroid M 20V Robotic Lawn Mower also features rain detection – when it detects rainfall, it automatically retreats to the charging dock. The Worx Landroid M 20V Robotic Lawn Mower can also tackle slopes up to 20 degrees.

Pros:

• Works with other Worx batteries
• 7” cutting disc

Cons:

• Gets snagged easily

Overall Score: 91/100

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GARDENA 15201-20 SILENO Minimo

The GARDENA 15201-20 SILENO Minimo is suitable for lawns of up to 2700 square feet. It can be controlled from your phone via bluetooth and operates at a max of 57 decibels.

It can handle slopes of up to 35 degrees.

Pros:

• Quiet operation
• Collision sensors

Cons:

• Guide wires are hard to install

Overall Score: 92/100

Check Out More Reviews Here:

Final Assessment

If you have the money, we recommend going with the Husqvarna 430x.

It would also be the obvious choice if you have a larger yard to mow. Aside from that though, it just has better overall features that make it more convenient.

The Husqvarna 420 is a great choice for smaller lawns so don’t count it out entirely. They are both worth your consideration so there would be no harm in checking them both out depending on your mowing needs.