Torn between RC4S and Series 4 Flexxo Gen2 BBH3285GB for your next cordless vacuum?

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We examine the RC4S – a battery-power vacuum by Aeno, comparing runtime, dust tank, and costs, with – Series 4 Flexxo Gen2 BBH3285GB by Bosch, analysing real-world vacuuming performance.
By assessing these vacuums – the RC4S and Series 4 Flexxo Gen2 BBH3285GB from AENO and BOSCH, you get the best floorcare machine.
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Get DealAENO RC4S vs BOSCH Series 4 Flexxo Gen2 BBH3285GB – key Specifications
AENO RC4S Specs

- Product Brand: AENO
- Cordless Vacuum Model: RC4S
- Type of Vacuum: Robot
- Battery Life: 250 Minutes
- Dirt Tank Capacity: 0.3L
- Weight: 2.8KG
- Colour: White
- RRP: £599.00
BOSCH Series 4 Flexxo Gen2 BBH3285GB Specs

- Product Brand: BOSCH
- Cordless Vacuum Model: Series 4 Flexxo Gen2 BBH3285GB
- Type of Vacuum: Stick
- Battery Life: 55 Minutes
- Dirt Tank Capacity: 0.4L
- Weight: 3KG
- Colour: Midnight Sapphire
- RRP: £179.00
RC4S and Series 4 Flexxo Gen2 BBH3285GB Cordless Battery Run Time
AENO Robot cordless vacuums, like the RC4S, provides lightweight portability without mains cables. Series 4 Flexxo Gen2 BBH3285GB Stick is also cordlessly powered by a BOSCH rechargeable battery.
The Bosch Series 4 Flexxo Gen2 BBH3285GB has a battery supply runtime of 55 minutes of cleaning, compared to the Aeno RC4S which has 250 minutes life.
- AENO RC4S Runtime: 250 mins continuous vacuuming
- BOSCH Series 4 Flexxo Gen2 BBH3285GB Runtime: 55 mins continuous vacuuming
Charging times between the RC4S and Series 4 Flexxo Gen2 BBH3285GB varies – check manual.
Cordless Vacuum Dust Tank Capacity
Both Aeno RC4S and Bosch Series 4 Flexxo Gen2 BBH3285GB are bagless, storing dust, hairs, dirt, and debris inside a sealed 0.3 litre and 0.4 litre tank, respectively. The Series 4 Flexxo Gen2 BBH3285GB by BOSCH holds up to 0.4 Litre of compressed dirty particles. The RC4S by AENO has a capable capacity of 0.3 litre for manual disposable.
- RC4S onboard dirt/dust tank size: 0.3L
- Series 4 Flexxo Gen2 BBH3285GB onboard dirt/dust tank size: 0.4L
Floor Cleaning Types
Aeno’s RC4S and Bosch’s Series 4 Flexxo Gen2 BBH3285GB brush heads are effective on every surface – carpets & deep-pile rugs, hard floors (laminate, wood, tiles), vinyl, even upholstery, and stairs.
Their only limitation is the Series 4 Flexxo Gen2 BBH3285GB and RC4S can’t vacuum liquids. For this, a BOSCH or AENO ‘wet and dry’ vacuum is needed.
Most Aeno and Bosch battery powered vacuums include accessories. Check RC4S or Series 4 Flexxo Gen2 BBH3285GB manual for specifications and attachments.
Vacuum Filtration
The Series 4 Flexxo Gen2 BBH3285GB and AENO RC4S include effective filters to capture dust, dander, pollen, hairs, and fibres.
AENO and BOSCH use HEPA, foam, or cloth, filters. RC4S and Series 4 Flexxo Gen2 BBH3285GB maintain suction and clean exhaust air.
BOSCH and AENO Reviews
Combined feedback from 56 reviewers shows the RC4S with a rating of 4.3/5 stars, and the Series 4 Flexxo Gen2 BBH3285GB vacuum gains a 4.6/5 average from 12 reviews, showing comparable reliability results.
| Brand | Model | Runtime | Weight | Tank | Best Price |
| AENO | RC4S | 250 M | 2.8 | 0.3L | £599.00 |
| BOSCH | Series 4 Flexxo Gen2 BBH3285GB | 55 M | 3 | 0.4L | £179.00 |
Best Buy: Shark PowerPro Cordless Stick Vacuum
Best cordless vacuum – Shark PowerPro – beating RC4S and Series 4 Flexxo Gen2 BBH3285GB on performance and value
Limited Offer
Get Deal