Roomba vs Neato
There's been a lot of debate on Roomba vs Neato. So here's my contribution. For those who read my posts, u'll know I only state facts.
Neato XV-11
- Laser scanning 8 cm above ground
- Closest wall following: 5 mm (1/4")
- Wheels: 2 rubber drive wheels & 4 plastic fixed-axis wheels (fixed-axis wheels will scratch floor as Neato turns)
- Sidebrush: NIL
- Uncleaned wall edge: 4.5 cm. See diagram:
http://i1228.photobucket.com/albums/ee451/uno_bliss/Cornercleaning.gif
- Bristle brush: NIL
- Carpet resistance adjustment: NIL (not required since there's only beater brush)
- Volume:
http://www.youtube.com/watch?v=H9wZMzYW4J8
- No. of times each spot is cleaned: 1x, not supposed to miss any spot except for cases of curtain & slanted furniture legs (see below)
- Average time to clean 500 sq ft: 40 mins
- Barrier setup: Magnetic strip cut to desired length & laid across floor
iRobot Roomba 500 series
- Closest wall following: 5 mm (1/4") or less
- Wheels: 2 rubber drive wheels & 1 swiveling nylon wheel
- Sidebrush: Yes
- Uncleaned wall edge: NIL (swept by sidebrush)
- Bristle brush: Yes
- Carpet resistance adjustment: Yes (prevents motor overload as brushes comb carpet)
- Volume:
http://www.youtube.com/watch?v=H9wZMzYW4J8
Note: Roomba when new is quieter than hairdryer, but gets louder over time from wear & tear
- No. of times each spot is cleaned: Average 4x, may miss certain spots if area is large and full of obstacles
- Average time to clean 500 sq ft: 60-75 mins
- Barrier setup: Virtual Wall (max range 3 m)
Curtain
Neato laser scanner treat curtains as walls and steers around them, thus leaving edges below curtains completely untouched.
Slanted furniture legs
Many times, Neato enters into "More than meets the eye" traps, eg. a dining table with slanted legs. See photo:
http://i1228.photobucket.com/albums/ee451/uno_bliss/DiningTable.jpg
Having planned that smooth entry is possible, Neato gets "surprised" when it starts knocking into obstacles that it didn't "see".
When it tries to reverse, the rear end rides up obstacles (eg. chair legs), and the whole robot is stuck in a 30 degree nose dive position & pause operation until user "rescues" it.
This is attributed by the square front which makes it necessary to reverse before it can negotiate corners.
Running both together
I ran both Roomba & Neato together and watched them do "courtship dance" when both collided, Roomba was trying to wall-follow around Neato, while Neato was trying to steer clear of Roomba's path. It's like "Come'on baby..." and "No, get away from me psycho!!!".
Anyway, when Neato was done & went back to dock, I also stopped Roomba. Roomba bin picked up a fair bit of debris, most probably from all the edges that Neato did not touch at all.
Non-US citizen point of view
iRobot Roomba 500 series was designed to simplify self-repair through modular units (eg. removable wheel module, etc.). If u encounter fault, iRobot will ship u the replacement module, u pay air freight to ship it to SG (eg. using Vpost).
Neato XV-11 is not designed for end-user to fiddle around. Doing so may void warranty, and if ur fiddling does no good, u can try ship whole unit to US & hope warranty is still intact. The laser may not spoil in 1 yr, but can it last 5 yrs? I know many Roomba users who've used 5 yrs.