ECOVACS Robot Lawn Mowers Compared (GOAT O1000, A2000, A2500 RTK, A3000)

Of the six ECOVACS robot lawn mowers on Amazon, the one rated for twice the lawn carries the smaller battery. The GOAT A2000 LiDAR PRO is rated for 1/2 acre on 3000 mAh and 50 minutes a charge. The O1000 LiDAR PRO gets 5200 mAh and 90 minutes for 1/4 acre. What the A2000 has is the wider deck, two discs cutting 12.96 in against one cutting 8.66, and across the GOAT line the deck and the navigation tell you more than the number in the name.

Six models, two bodies, two ways of finding their place. The O1000 RTK and O1000 LiDAR PRO share the small O body and a 45 percent slope rating. The A2000 LiDAR PRO, A2500 RTK, A3000 LiDAR and A3000 LiDAR PRO share the two-disc A body and 50 percent. The two RTK models position off a reference antenna you stake in the yard; the other four map with a spinning LiDAR on the roof and a 3D ToF LiDAR in the nose. Only the three LiDAR PRO models carry the TruEdge string trimmer, and ECOVACS sells one trimmer kit listed for all three. If the brand is still open, our robot mower shortlist ranks the field.

Behind the ladder: ECOVACS's US spec tables for all six, the live Amazon listings, BGR's and How-To Geek's tests of the A3000 LiDAR PRO, the PCWorld, PCMag and Tom's Guide tests behind our A3000 LiDAR review, Digital Reviews Network's test of an A2000 LiDAR PRO, and the owners we counted in two Reddit threads about the O1000 plus the r/automower thread behind our A3000 LiDAR review.

The O1000 pair: one body, two ways to navigate

Both are rated for 1/4 acre, both cut an 8.66 in strip, and both climb 45 percent (24 degrees). Past that, ECOVACS built two different machines. The O1000 RTK stakes a reference station on a pole, runs about 65 minutes a charge on a 4000mAh battery, then sits about 100 minutes on the dock. Its spec table answers No to electric height adjustment and the render shows a dial on the top panel, though ECOVACS's copy lists cutting height among the app settings. The O1000 LiDAR PRO drops the antenna for the HoloScope 360 dual LiDAR, sets cutting height from the app, adds the trimmer and runs 90 minutes on 5200 mAh.

Shade is the risk with the RTK one. An O1000 RTK owner on a quarter acre lot with a few shade trees moved the base and antenna several times and wrote that the RTK "never seems to stay fully locked in". A second owner answered that theirs "worked great all season" under a decent amount of tree cover, with the antenna mounted high. One failure and one success, both under trees, and the one it worked for had put the antenna up high. Our boundary method guide covers why canopy costs an RTK mower its fix.

In a thread started by a buyer about to return an unopened O1000 LiDAR PRO, two O1000 owners answer, neither naming the variant. One is happy enough not to pay more for the A2000. The other is "LOVING" theirs on a 6,500 sq ft lawn in several complicated sections, with one recharge about halfway, and edges by hand instead of using the trimmer.

The cost of the small body is pace. ECOVACS rates the O1000 LiDAR PRO at about 120 to 180 square meters an hour, and the A3000 LiDAR PRO's table gives 250 to 400.

A2000 LiDAR PRO: the A deck, the smallest battery

This is where the line gets wider. Two discs cut 12.96 in, the slope rating rises to 50 percent (27 degrees), and the table's rate is 2,691 to 4,306 square feet an hour. Navigation, the 1.97 in obstacle standoff and the trimmer match the O1000 LiDAR PRO, and the A2000's own page lists the same trimmer kit.

One real lawn ran slower than the table. Digital Reviews Network's unit mowed 101 m² in 36 minutes on a sloped yard, a time that may include travel from the dock, at a pace inside the O1000 LiDAR PRO's rated band.

The catch is the 50 minute run on 3000 mAh. A half acre takes a lot of trips back to the dock, which ECOVACS answers with a 50 minute recharge. Three A2000 LiDAR PRO owners turn up in the O1000 thread. One on about .16 acres loves it, one a month in likes its straight lines, and the third calls theirs "a brick" that ECOVACS had "zero parts" to fix. Our A2000 LiDAR PRO review goes deeper.

A2500 RTK: the A deck with an antenna

It cuts 12.99 in, climbs 50 percent and sets height from the app between 1.2 and 3.6 in, the same three figures as the A3000 LiDAR. What it changes is the navigation, a staked RTK antenna in place of the dual LiDAR, and the runtime. ECOVACS's spec table gives it 64 minutes from full to 15 percent against the A3000 LiDAR's 118, and its own Amazon chart gives 45 against 75. The same table lists a 3000mAh battery where ECOVACS's copy says 5Ah. Coverage is muddled too: 27,000 sq ft in ECOVACS's subtitle, 5/8 acre on Amazon, 1/2 acre in ECOVACS's own title.

So on paper the A3000 LiDAR beats it on runtime and rated area, with no antenna to stake.

The owners are mixed. One says it cannot really edge, falls off the curb with cross-boundary edging switched on and sometimes gets stuck docking, yet it ran without help once set up after winter. Another, who bought one second-hand, watched its RTK module stop finding satellites. The third-party seller ECOVACS referred them to replied that it does not support out-of-warranty A2500 repairs because spare parts are unavailable. The owner got it running again by scraping the sealant gel off the antenna connections. A third, quoted in our A3000 LiDAR review, swapped an A2500 RTK that got lost and drove over curbs for the LiDAR model.

A3000 LiDAR and A3000 LiDAR PRO: what the trimmer adds

Same 3/4 acre rating, same deck width, same LiDAR pair. The PRO adds the string trimmer and moves from 5000mAh to 7500 mAh. ECOVACS prints 160 minutes a charge for the PRO and two figures for the original, 118 minutes on the spec table and 75 on its own Amazon chart. The original charges faster, 45 minutes against 70. Both climb 50 percent (27 degrees) on their spec tables, though the PRO's feature list says 15 degrees; this lineup follows the tables.

The trimmer earns its place, with limits. BGR's reviewer, a year into the standard A3000, found the PRO's trimmer replaced about 75 to 90 percent of the hand trimming, with touch-ups left at corners. How-To Geek's tester watched it miss walls along curved borders. BGR's own advice: the PRO performs identically to the standard model for anything other than edge trimming, so a yard where edging is not a priority can stay on the original.

Both tests hit the same flaw. Tall grass and weed stems read as obstacles, and the mower leaves them standing. How-To Geek tied it to the obstacle height setting, whose highest choice is 7.9 inches. Our A3000 LiDAR review counts two owners of the original reporting the same.

Which of the ECOVACS robot lawn mowers to stop at

Size first. Up to 1/4 acre, the O1000 LiDAR PRO. Up to 1/2 acre, the A2000 LiDAR PRO, and the jump to the A3000 LiDAR PRO is a bigger battery and a 3/4 acre rating on the same LiDAR and trimmer. None of the six is rated past 3/4 acre.

Then edges. A lawn that ends at a patio or a path can do without the trimmer, which makes the A3000 LiDAR a sound buy up to 3/4 acre. Walls, fences and beds point at a LiDAR PRO.

The RTK pair comes last. Open sky gives them a fair chance, though neither carries the trimmer, and the O1000 RTK is the only GOAT here whose spec table rules out electric height adjustment. Under trees, the LiDAR models need no fix from the sky at all.

Before you order any GOAT

Plan for consumables and do not count on repairs. ECOVACS lists one blade kit for all six models and trimmer line for the three PROs, and BGR expects blade swaps every four to six weeks, with trimmer line on a similar schedule. Parts beyond that are the weak spot three owners name across three models: the A2500 repair refusal above, the A2000 owner who "can't even replace my battery", and an A3000 LiDAR owner from our review whose LiDAR quit at about two months and was refunded because no replacement was available. Buy from a seller whose return window you trust, and give the mower its hardest jobs inside it.