Head to head · 2 products

L40 vs L50 Ultra

Verified specs side by side. The green tick marks the better value on each measurable row.

Comparing 2 products
L40
L40—Score pending
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L50 Ultra
L50 Ultra—Score pending
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The short verdict

Scores pending

We haven’t scored these yet. Use the measured differences and full specs below.

L40
—
L50 Ultra
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At a glance

Key differences

Measured differences only. Ties and tiny gaps are left out.
Full specs

Side-by-side specifications

Battery & charging3 differences
Capacity
5,200 mAh
6,400 mAh
Coverage Per Charge M2 Claimed
145W
214W
Runtime Min
155
230
Design6 differences
Weight
3.74 kg
4.4 kg
Robot Depth Mm
13.78 in (35 cm)
13.86 in (35.2 cm)
Robot Height Mm
3.82 in (97 mm)
3.13 in (79.5 mm)
Robot Water Tank Ml
300
4500
Robot Width Mm
13.78 in (35 cm)
13.7 in (34.8 cm)
Threshold Clearance Mm
0.79 in (20 mm)
1.65 in (42 mm)
General6 differences
Dust bin
0.47 L
0.4 L
Dustbin Capacity Ml
470
395
Manufacturer Sku
RLL42SDA-1
RLL94CE
Model Number
L40
L50 Ultra
Navigation System
LiDAR
D-ToF lidar
Suction Pa Claimed
13,000
19,500
Where to buy

Specs verified against manufacturer data. Prices in USD before tax; we may earn a commission from qualifying purchases.

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