Compare Mowers
List prices are the manufacturer’s published figures, re-checked daily; they exclude tax, freight and dealer setup.
A side-by-side reference of each model's stated specifications. MowerFacts doesn’t give opinions: where a published, spec-derived rule can separate machines we mark a Data Pick and show the rule; here, read the values and decide what fits your needs.
Best suited for
What each model is built for, from its duty class and key specs. This is a neutral reference — MowerFacts does not rank one model above another.
- Husqvarna CEORA 546 EPOS / RZ 43M / CS4 — commercial: daily paid use and high acreage; 27-inch deck; battery (no fuel or engine maintenance)
- Husqvarna Automower 305E NERA — residential: typical home lawns; 9-inch deck; battery (no fuel or engine maintenance)
What’s different? The 5 differences that matter most, from the published figures.
- CEORA 546 EPOS / RZ 43M / CS4 is rated for 12.36 acres (50,000 m²) of lawn; Automower 305E NERA is rated for 0.22 acres (900 m²) of lawn, a 12.13 acres difference. The rated lawn area is the maker's figure under its own test conditions. Obstacles, slopes and complex shapes reduce it.
- CEORA 546 EPOS / RZ 43M / CS4 has a 26.8 in (680 mm) deck; Automower 305E NERA has a 8.7 in (220 mm) deck, a 18.1 in difference. Deck width sets how much grass each pass covers. Mowing time also depends on ground speed, turns and obstacles, so a wider deck alone does not fix the job's length. Time both decks on your own lawn ›
- CEORA 546 EPOS / RZ 43M / CS4 weighs 163 lbs (74 kg); Automower 305E NERA weighs 28 lbs (12.6 kg), a 135 lbs difference. Operating weight bears on trailer payload, ramps and soft turf. On its own it says nothing about build quality. What CEORA 546 EPOS / RZ 43M / CS4's weight means for a trailer ›
- CEORA 546 EPOS / RZ 43M / CS4 ships with a 49 Ah battery; Automower 305E NERA ships with a 2 Ah battery, a 47 Ah difference. Amp-hours is stored energy at the pack's voltage. Run time also depends on load, so a bigger pack lasts longer under the same conditions, not a fixed time.
- CEORA 546 EPOS / RZ 43M / CS4 runs 250 min per charge; Automower 305E NERA runs 50 min per charge, a 200 min difference. Stated run time is under the maker's conditions. Thick or wet grass shortens it.
3 more differences
Other verified differences
- CEORA 546 EPOS / RZ 43M / CS4 charges in 150 min; Automower 305E NERA charges in 40 min, a 110 min difference.
- CEORA 546 EPOS / RZ 43M / CS4 is rated for slopes to 20%; Automower 305E NERA is rated for slopes to 30%, a 10 points difference.
- CEORA 546 EPOS / RZ 43M / CS4 is rated at 72 dB; Automower 305E NERA is rated at 60 dB, a 12 dB difference.
Verified means each manufacturer publishes the figure. A bigger number is only a bigger number; nothing here says which machine is better. The full specification table is below.
Which is faster on your property? › Measure your lawn once and MowerFacts times all 2 against it.
| Spec | CEORA 546 EPOS / RZ 43M / CS4 Husqvarna · Robotic |
Automower 305E NERA Husqvarna · Robotic |
|---|---|---|
| List price | dealer quote | dealer quote |
| Engine | ||
| Power Source | battery | battery |
| Electrical | ||
| Battery Capacity | 49 Ah | 2 Ah |
| Deck | ||
| Cutting Width | 26.8 in (680 mm) | 8.7 in (220 mm) |
| Dimensions | ||
| Weight | 163 lbs (74 kg) | 28 lbs (12.6 kg) |
| Width | 42.5 in (1080 mm) | 17.3 in (440 mm) |
| Length | 48.8 in (1240 mm) | 26.8 in (680 mm) |
| Height | 17.3 in (440 mm) | 11 in (280 mm) |
| Robotic | ||
| Work Area | 50000 ft2 | 900 ft2 |
| Max Slope | 20 pct | 30 pct |
| Boundary | Virtual wire | Virtual wire, Physical wire |
| Run Time | 250 min | 50 min |
| Charge Time | 150 min | 40 min |
| Noise Level | 72 db | 60 db |
| Theft Protection | Yes | No |
Independent reference database. Specs compiled from manufacturer sources and normalized for comparison; verify with the manufacturer or dealer before purchase.