US
KOIOS

KOIOS Blender/Food Processor Combo Max 1000W

  • Countertop Blender
  • 33.8 fl oz
  • 1000 watts
  • Corded electric
4.4/ 5 on Amazon43Amazon ratings1,000+bought last month3.8ProductDome score
Medium confidenceLast refreshed Jun 13, 2026Amazon data + ProductDome analysis · methodology
Best forBest for: cooks who want a blender, chopper and grinder from one base without buying three appliances.

A capable multi-tool for daily cooking that trades some plastic quality and quiet operation for a lower price than name-brand combo systems.

View current price on Amazon →

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ProductDome scorecard

How it ranks among the 135 countertop blenders we track

3.8/ 5ProductDome scoreMedium confidence
Owner satisfaction · 56% of scorecategory median 4.4★4.4

4.4★ across 43 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 357 ratings2.1

43 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Buyer demand · 11% of score4.1

1,000+ bought on Amazon last month.

Data quality · 11% of score3.8

Brand identity, imagery, description and spec coverage.

The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 135 countertop blenders we track - how the scorecard works · full countertop blenders data report. Confidence: medium - useful but incomplete evidence.Last refreshed Jun 13, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.

Overview

KOIOS's BL328 is a 1000W four-in-one countertop system pairing a 34oz blending pitcher and 22oz cups with a food processor bowl and spice grinder attachment, aimed at buyers who want smoothies, chopping and grinding from one motor base.

The pitch is consolidation, one 1000W base swaps between four attachments instead of separate appliances cluttering the counter. One reviewer compares it directly to a pricier name-brand system and found the KOIOS held up despite thinner plastic, which is the honest tradeoff here: capability close to premium systems at a lower build quality. It won't be silent; more than one reviewer flags noise as the cost of that power.

  • 1000W motor drives four attachments
  • 34oz pitcher plus 22oz to-go cups included
  • Overheating protection and non-slip base
  • 90-day returns, 2-year replacement coverage

Who it's for

Fits anyone replacing a blender, small food processor and spice grinder with a single motor base, especially cooks who chop and grind daily and want to avoid three separate appliances. Less suited to buyers who want library-quiet operation or expect premium-grade plastic throughout.

What buyers say

From Amazon customer reviews.

A repeat home cook who used a comparable name-brand system before switching says the KOIOS matched performance despite thinner plastic and a lower price. Multiple reviewers call it powerful and versatile, though two separately note it runs loud, and one complaint about a wrong-door delivery was about a courier error rather than the appliance itself.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • One base runs blender, chopper, grinder attachments
  • Cups and bowls are dishwasher safe
  • Manual speed dial for texture control
  • Safety lock lid on the blending pitcher
What to check first
  • Noticeably loud during operation
  • Plastic components thinner than premium systems

Performance notes

A single 1000W motor base drives all four attachments, with a manual speed dial and safety lock lid controlling texture rather than fixed presets. Stainless steel blades are shared across the blending and chopping functions, which is what lets one base handle shakes, salsas and spice grinding instead of needing separate motors. Overheating protection and a suction-cup base keep it stable through repeated use rather than a single blend.

Specifications

BrandKOIOS
ModelBL328
Dimensions & fit
Item Dimensions D x W x H16 × 10 × 6.5 inches
Capacity & performance
Capacity33.8 fl oz
Number of Speeds3
Power & efficiency
Wattage1000 watts
Power SourceCorded electric
Voltage110 volts
Construction & materials
MaterialStainless Steel
Container MaterialPlastic
Material Type FreeBPA Free
Blade MaterialStainless Steel
ColorPearl White
Included components
Unit Count89 fl oz
Included ComponentsCup
Warranty & support
Warranty TypeExtended
Other details
Control TypeManual
Container Count4
Is the item dishwasher safeYes
Recommended Uses For ProductBlending
StyleCountertop Blenders
Part NumberBL328 Smoothies Blender
Other Special Features of the ProductAdjustable Speed Control

How it compares

This product against the closest alternatives we track in countertop blenders.

ProductAmazon ratingRatingsProductDome score
KOIOS Blender/Food Processor Combo Max 1000WThis product4.4 / 5433.8 / 5
Ninja BN801 Professional Plus Kitchen SystemNinja4.8 / 514,5634.7 / 5
NutriBullet NBR-1201 12-Piece High-Speed Blender/Mixer SystemNutriBullet4.5 / 526,8004.6 / 5
Vitamix E310 Explorian BlenderVitamix4.6 / 55,4834.4 / 5
Ganiza Smoothie BlenderGaniza4.4 / 55,9264.2 / 5
Frequently asked

Questions about the KOIOS BL328

Common buyer questions answered straight from the product spec data - no fluff, no "it depends".

What attachments come with the KOIOS BL328?

It includes a 32oz blending pitcher, 22oz to-go cups, a 22oz chopper bowl and an 11oz grinding cup, all run from the same 1000W base.

Is the KOIOS BL328 dishwasher safe?

The cups, lids and blades are detachable and dishwasher safe; only the motor base should be kept dry.

Is this blender loud?

A reviewer who rated it 4 stars specifically noted it runs loud despite otherwise working well.