Bissell Big Green Professional vs Bissell Little Green Portable
Bissell Big Green Professional (#2, best premium) vs Bissell Little Green Portable (#5, best budget): in our Carpet Cleaners & Extractors scoring the Bissell Big Green Professional totals 8.8/10 and the Bissell Little Green Portable 7.2/10.
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TopsFive comparison scores
Side by side
| Bissell Big Green Professional | Bissell Little Green Portable | |
|---|---|---|
| Price | $429 | $99 |
| Tank | 1.75 gal clean | 48 oz |
| Build | Commercial-grade | — |
| Durability | Years of heavy use | — |
| Size | Large | Ultra-portable |
| Weight | Heavy | 9.65 lbs |
| Use | — | Spot cleaning |
| Best For | — | Stairs, cars, upholstery |
How they differ in real use
Built from our carpet cleaners scoring, each product's published specifications, and verified owner feedback — not hands-on testing.
Both the Bissell Big Green Professional and the Bissell Little Green Portable made our Top 5 Carpet Cleaners & Extractors, at #2 (best premium) and #5 (best budget). Same machine carpet cleaning services rent out. 1.75-gallon tanks for whole-house without refilling. Commercial durability for years of heavy use. Perfect niche at $100—powerful for tough stains, small enough for closet. Over 2 million sold. Indispensable for spot cleaning, stairs, cars, upholstery.
We score carpet cleaners & extractors on Stain Removal (35%), Tank Capacity (25%), Features (20%), Ease of Use (10%) and Value (10%). On that basis the Bissell Big Green Professional totals 8.8 out of 10 and the Bissell Little Green Portable 7.2. The widest gap is Tank Capacity, where the Bissell Big Green Professional scores 10 against 5 for the Bissell Little Green Portable — water capacity. Features also separates them: 8 for the Bissell Big Green Professional versus 6 for the Bissell Little Green Portable. The Bissell Little Green Portable claws back ground on Ease of Use and Value.
On paper, the specifications that actually differ: Tank — 1.75 gal clean on the Bissell Big Green Professional versus 48 oz on the Bissell Little Green Portable; Size — Large on the Bissell Big Green Professional versus Ultra-portable on the Bissell Little Green Portable; Weight — Heavy on the Bissell Big Green Professional versus 9.65 lbs on the Bissell Little Green Portable.
Pricing as of January 27, 2026: $429 for the Bissell Big Green Professional and $99 for the Bissell Little Green Portable, a $330 difference in the Bissell Little Green Portable's favor. Owners praise the Bissell Big Green Professional for commercial-grade and 1.75 gal largest tanks; the most common complaint is $429 higher price. Owners praise the Bissell Little Green Portable for $100 price and 9.65 lbs portable; the most common complaint is 48 oz small tank.
Bissell Big Green Professional
- Commercial-grade
- 1.75 gal largest tanks
- Rental-quality results
- Years of durability
- $429 higher price
- Heavy and large
- Overkill for small jobs
Bissell Little Green Portable
- $100 price
- 9.65 lbs portable
- Powerful for size
- 2+ million sold
- 48 oz small tank
- Spot cleaning only
- Not whole-room
Which should you buy?
The Bissell Big Green Professional is the better fit for large homes and frequent deep cleaning — it is the higher-scoring pick here, chiefly for Tank Capacity and Features. The Bissell Little Green Portable is the better fit for spot cleaning and stairs and cars, and the stronger choice if Ease of Use and Value matter more to you than the overall score. If the $330 saving matters more than Tank Capacity, the Bissell Little Green Portable is the better value. The Bissell Big Green Professional is a poor fit for small apartments; the Bissell Little Green Portable is a poor fit for whole-room cleaning.
Choose the Bissell Big Green Professional if
- Large homes
- Frequent deep cleaning
- Commercial needs
Skip it if
- Small apartments
- Light use
Choose the Bissell Little Green Portable if
- Spot cleaning
- Stairs and cars
- Upholstery
Skip it if
- Whole-room cleaning
- Large areas
Common questions
Is the Bissell Big Green Professional better than the Bissell Little Green Portable?
In our Carpet Cleaners & Extractors ranking the Bissell Big Green Professional scores higher overall, 8.8 to 7.2, with the biggest advantage in Tank Capacity. The Bissell Little Green Portable is stronger on Ease of Use and Value, so it is the better pick if those matter most to you.
How much more does the Bissell Big Green Professional cost than the Bissell Little Green Portable?
$330 more as of January 27, 2026: $429 for the Bissell Big Green Professional against $99 for the Bissell Little Green Portable. Prices move, so the merchant page shows the current figure. What the extra buys is mostly Tank Capacity — 10 versus 5 in our scoring.
What is the main difference between the Bissell Big Green Professional and the Bissell Little Green Portable?
The headline spec difference is Tank: 1.75 gal clean on the Bissell Big Green Professional versus 48 oz on the Bissell Little Green Portable. In use, the gap that matters most is Tank Capacity (10 vs 5 in our scoring): water capacity.