Husqvarna 550 XP Mark II vs Echo CS-620P

Husqvarna 550 XP Mark II

Husqvarna / Gas

Husqvarna 550 XP Mark II

50cc class

~$749

See it at Husqvarna
Echo CS-620P

Echo / Gas

Echo CS-620P

50cc class

~$739

4.2/5 Home Depot

See it at Echo

The Echo CS-620P costs about $10 less; the Echo CS-620P has more engine (59.8cc); the Echo CS-620P swings a longer bar (20 in).

SpecHusqvarna 550 XP Mark IIEcho CS-620P
Approx. price~$749with 16", 18", or 20" bar and chain~$739with 20" bar and chain
Engine class50cc classby displacement50cc classby displacement
Power typeGasGas
Use caseProfessionalProfessional
Engine50.1 cc59.8 cc
Rated power3 kW3.3 kW
Bar length18 in20 in
Single-pass cutabout 16 inabout 18 in
Bar range13-20 in16-27 in
Chain.325" pitch / .050" gauge (X-Cut SP33G)3/8" pitch / .050" gauge (72LPX)
Weight11.7 lbpowerhead only13.7 lbpowerhead only (dry)
Warranty2-year consumer / 1-year commercial5-year consumer / 1-year commercial

Tinted cells mark the better figure on that row alone: more engine, longer bar, lighter, cheaper. A lighter weight is only a win on the same basis.

What owners like and complain about

Husqvarna 550 XP Mark II

  • Class-leading power-to-weight — 3.0 kW in an 11.7 lb package
  • Mark II revision put the original's air-leak reputation behind it
  • AutoTune self-adjusts for altitude, fuel, and filter condition
  • Factory X-Cut SP33G chain is sharp and smooth out of the box
  • Magnesium crankcase built for rebuild-and-run-again pro life
  • Light enough and smooth enough to run at full output all day, though fallers who run both rate the Stihl MS 261 as the less vibey saw in the cut
  • Crank-bearing failures are still reported on Mark II saws despite Husqvarna calling the problem fixed — one dealer stopped stocking them over it
  • Dealer-only pricing runs $660-760 — double a big-box 50cc saw
  • Wants to be run at full throttle; feels flat when lugged
  • AutoTune requires a dealer with diagnostic gear for deep service
  • Overkill money for occasional weekend cutting
  • 20-inch bar is its ceiling — big-wood buyers need the 562/572

Echo CS-620P

  • 3.3 kW with a torque curve owners say out-pulls the MS 362 and 562XP in big wood
  • Magnesium crankcase, decompression valve, and X-Series build are genuinely professional grade
  • Handles bars from 16 to 27 inches — one saw covers bucking through real felling
  • Typically $200+ cheaper than equivalent Stihl/Husqvarna 60cc pro saws
  • 5-year consumer warranty is unheard of on a pro-tier saw
  • Responds dramatically to the well-documented muffler mod and retune
  • A vocal minority of owners report very stubborn cold starts after the saw sits
  • Felt air filter setup is widely disliked compared to Stihl's HD2 filtration
  • Drinks fuel faster than strato-engine rivals
  • 13.7 lb powerhead gives up a little agility to the newer 60cc generation
  • 4.2-star / 61%-recommend retail aggregate trails its own CS-590 sibling