If you own land or cut your own firewood, this post is for you. You need a saw that works hard. You do not need a cheap toy. But you also do not need a huge pro saw.
This brings us to the Husqvarna 445 vs 450. These two saws sit right next to each other on the shelf. They look the same. They feel the same. This makes it hard to pick one.
I wrote this because I had to make this exact choice. I had oak logs waiting in my yard. I needed a tool that would start fast and cut smooth. I wanted to know how they felt in the wood.
Here is my real answer on which saw is worth your cash.
Quick Comparison Table
I made this chart to show you the main numbers.
| Feature | Husqvarna 445 | Husqvarna 450 |
| Engine Size | 45.7 cc | 50.2 cc |
| Best Bar Size | 16 to 18 inches | 18 to 20 inches |
| Weight (Dry) | 10.8 lbs | 10.8 lbs |
| Power Type | Gas (2-cycle) | Gas (2-cycle) |
| Fuel Tank | 0.95 pints | 0.95 pints |
| Best Use | Yard cleanup, pruning | Firewood, felling trees |
Power & Cutting Performance
Specs on paper are boring. Here is what happens when the chain hits the wood.
The 450 has a bigger engine. It is a 50cc saw. The 445 is a 45cc saw. That gap sounds small. But you feel it fast.
I tested both on a thick oak log.

The Husqvarna 445: I had to be patient. It cut fine. But if I pushed down hard, the engine slowed down. It felt like it might stall. It is great for pine or soft limbs. But in hard wood, you must go slow.
The Husqvarna 450: This saw was different. It had more grunt. I could lean into the cut. The engine kept its speed up. It felt smooth. It did not bog down like the smaller saw. That extra speed saves you time.
| Performance Test | Husqvarna 445 | Husqvarna 450 |
| Soft Wood (Pine) | Excellent | Excellent |
| Hard Wood (Oak) | Good (Go Slow) | Very Good (Fast) |
| Bog Down Risk | Medium | Low |
Weight, Balance & Handling
This is the best part. Both saws use the exact same body frame.
They weigh the same. Both are about 11 pounds with no bar.

I thought the stronger saw would be heavy. It is not. The 450 gives you more power for free.
Both saws balance well. I found them easy to hold. The front handle fits my hand well. I did not feel like the nose was diving down.
I used the 450 for a full day. My arms were tired, but not dead. The vibration system works well too. My hands did not tingle after I shut the saw off. This is a big win if your hands hurt often.
| Handling Stat | 445 & 450 (Same) |
| Dry Weight | 10.8 lbs |
| Vibration Control | LowVib System |
| Grip Feel | Balanced, sturdy |
Starting, Cold Starts & Daily Use
Gas saws can be a pain to start. We all know that feeling. You pull the cord ten times. Nothing happens. It makes you want to quit.
Husqvarna uses a “Smart Start” system on both models. It makes the pull easier.
On a cold morning, here is my routine:
- Pump the purge bulb a few times.
- Pull the choke up.
- Pull the cord.
Both saws popped on the second or third pull. They are reliable. I did not see a big difference here. Just make sure you use fresh gas. If you leave old gas in the tank, neither one will start well.
Build Quality & Durability
These are “landowner” saws. They are not pro saws. But they are tough.
The case is mostly plastic. But it feels thick. It does not feel cheap. I dropped the 450 on the dirt once. It was fine.

The handle is strong. The top cover snaps off. You can clean the air filter without tools. This is great when you are in the woods.
They feel like real tools. They are not toys. They are built to last for years if you take care of them.
Maintenance & Parts Availability
I like to fix my own gear. These saws are easy to work on.
- Chain Tension: The screw is on the side. It is easy to reach. You can tighten the chain in seconds.
- Air Filter: As I said, the top cover snaps off. The filter is right there. Tap the dust out and keep working.
- Spark Plug: It is right next to the air filter. Easy to change.
Since these are popular models, parts are easy to find. You can find a new chain at most hardware stores. You do not have to order parts online.
Fuel Efficiency & Noise
Both saws are loud. You need ear muffs. That is just how gas saws are.
But the sound of the 450 feels a bit deeper. The 445 sounds a bit higher to me.
For gas, they are decent. The “X-Torq” engine saves fuel. I cut wood for about 40 minutes on one tank. That is plenty of time. I usually need a water break by then anyway. The 450 might use a tiny bit more gas. But it cuts faster, so it evens out.
Price & Value
Here is the tricky part. The prices change a lot. Usually, the Husqvarna 450 costs about $40 to $50 more than the 445.

Is it worth the extra cash? In my opinion, yes. You get about 15% more power. You can run a longer bar. And you add zero weight. The 445 is only a good deal if it is on a huge sale. Otherwise, the price gap is too small to give up that extra power.
Pros & Cons
Here is a quick summary of the good and the bad.
| Feature | Husqvarna 445 | Husqvarna 450 |
| Top Pro | Lightweight feel | High power-to-weight |
| Top Con | Can stall in hard wood | Costs a bit more |
| Best For | Limbs & Pruning | Firewood & Felling |
Final Verdict: Which One Should You Buy?
After using both, my choice was clear.
Choose the Husqvarna 445 if:
- You are on a strict budget.
- You only cut small limbs or storm trash.
- You never plan to cut trees bigger than 12 inches.
Choose the Husqvarna 450 if:
- You cut firewood for heat.
- You want a “do-it-all” saw.
- You hate it when a saw stops in the cut.
- You want the best value for your money.
I bought the Husqvarna 450. The extra power makes the work fun. It eats through wood. It saves me time. For a few extra dollars, it was the smart move.
FAQs – Husqvarna 445 vs 450
Can I put a 20-inch bar on a Husqvarna 445?
You can, but it is not a good idea. The engine is a bit small for a long bar. It may stop in hard wood. For a 20-inch bar, the Husqvarna 450 is a better choice. It has the power you need.
Is the Husqvarna 450 worth the extra cost?
Yes, it is. The price gap is small. You get more power for the same weight. It cuts faster and handles big logs well. That extra power is worth it. It saves you time in the woods.
What is the weight difference between them?
There is no difference. Both saws weigh 10.8 pounds. They use the same frame. The only change is the engine size inside. The Husqvarna 450 gives you more power, but it does not hurt your back.
Can the Husqvarna 445 cut oak or hard wood?
Yes, but go slow. If you push hard, the saw might stop. You must be patient with it. The Husqvarna 450 is stronger. It handles hard wood better. It lets you work faster without stopping.
Which saw is best for a new user?
If you cut wood for heat, buy the Husqvarna 450. It can do it all. You will not need a new one soon. If you only clean up after storms, the Husqvarna 445 is fine. It is a good tool for light work.

