Echo CS-4920 vs Poulan Pro PR5020

Echo CS-4920

Echo / Gas

Echo CS-4920

50cc class

~$429

4.2/5 Walmart

See it at Echo
Poulan Pro PR5020

Poulan Pro / Gas

Poulan Pro PR5020

50cc class

~$199

Check price on Amazon

The Poulan Pro PR5020 costs about $230 less; the Echo CS-4920 has more engine (50.1cc).

SpecEcho CS-4920Poulan Pro PR5020
Approx. price~$429with 20" bar and chain~$199with 20" bar and chain, The Home Depot listing
Engine class50cc classby displacement50cc classby displacement
Power typeGasGas
Use caseFarm & RanchHomeowner
Engine50.1 cc50 cc
Rated power2.5 kW—
Bar length20 in20 in
Single-pass cutabout 18 inabout 18 in
Bar range16-20 in18-20 in
Chain.325" pitch / .050" gauge3/8" pitch / .050" gauge
Weight11.1 lbpowerhead only (dry)17 lbwith bar and chain
Warranty5-year consumer / 1-year commercial2-year consumer

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

Echo CS-4920

  • 2.5 kW from 50.1cc in an 11.1 lb powerhead — class-leading power-to-weight for the money
  • 5-year consumer warranty roughly quintuples what Stihl/Husqvarna offer on competing farm saws
  • Owners report 3-4 pull cold starts and first-pull warm starts
  • Runs bars from 16 to 20 inches, covering limbing through serious firewood bucking
  • Spring-based anti-vibe keeps long bucking sessions comfortable
  • Dual drop-prevention bar nuts and tool-less air filter access borrowed from Echo's pro line
  • Factory chain dulls very quickly — most owners budget for an Oregon full-chisel replacement right away
  • Some units ship with the carburetor set too lean to start until adjusted
  • Stratified engine feels slightly soft on throttle response until broken in or muffler-modded
  • .325" chain means slower chip clearance than a 3/8" setup when pulling a full 20-inch bar
  • Only a 56-review retail aggregate so far — the model is still young compared to the CS-590's track record

Poulan Pro PR5020

  • 50cc displacement and a 20-inch bar at value-brand money
  • Shares OEM internals with Husqvarna's consumer line
  • Simple, known design — parts and carb kits are cheap and everywhere
  • Frequently clearanced below $150, where nothing else competes
  • OxyPower engine runs cleaner than the old Poulan two-strokes
  • Carb varnishes quickly on stale fuel — the classic spring no-start
  • 17 lb ready-to-cut weight is a workout for a homeowner saw
  • Cold starting takes a documented ritual and patience
  • Repair costs quickly exceed replacement cost
  • List pricing is fiction; only the discounted price makes sense