Oster Extreme Mix Blender
- Countertop Blender
- 64 fl oz
- 1600 watts
- Corded electric
A strong, glass-jar upgrade over plastic blenders for regular smoothie and ice use, though check the base seal on arrival.
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How it ranks among the 135 countertop blenders we track
4.1★ across 119 Amazon ratings, Bayesian-smoothed toward the category average.
119 Amazon ratings, weighted on a log scale so huge counts don't drown everything.
64+ bought on Amazon last month.
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
The Oster Extreme Mix is a 64oz glass jar blender with a 1600-peak-watt motor, three iBlend presets, and a 10-point titanium-coated blade stack, paired with a 24oz to-go cup for single servings.
The glass jar and reversing anti-jam blade are the headline differences from Oster's plastic-jar blenders, aimed at buyers moving away from plastic containers. Reviews are more mixed than the rating suggests: most describe strong, consistent blending, but at least one buyer found it left chunks in smoothies after repeated attempts, and another reports a redesigned base gasket that leaks where older Oster models didn't.
- 64oz shatterproof glass jar
- 1600-peak-watt, 2 horsepower motor
- 10-point titanium-coated blade stack
- Includes 24oz Blend-N-Go cup
Who it's for
Fits anyone wanting a heavy glass-jar blender for daily smoothies, ice, and frozen fruit who's willing to pay for the presets and to-go cup. Less suited to buyers who've had leak issues with prior Oster base designs, or anyone expecting silky results on every attempt without adjusting blend time.
What buyers say
From Amazon customer reviews.
Buyers consistently call the motor powerful enough to replace multiple broken plastic-jar blenders, with the reversing blade cited as effective against jamming on ice and frozen fruit. The clearest complaint is a redesigned base washer that some reviewers say leaks, differing from older Oster models with a flatter gasket, plus an isolated report of a defective unit with a blade that wouldn't rotate.
Strengths and trade-offs
Drawn from this product's published specifications.
- Glass jar avoids plastic exposure concerns
- 1600-peak-watt motor handles ice and frozen fruit
- Reversing blade resists jamming
- Includes 24oz to-go cup for single servings
- Some units reportedly leak from the base seal
- May need multiple cycles for a smooth blend
- Heavier than plastic-jar blenders
Performance notes
The 2-horsepower, 1600-peak-watt motor pairs with a 10-point blade stack, four of the blades titanium-coated, and an anti-jam blade that reverses direction instead of stalling on tough ingredients. The iBlend presets automate speed changes for common tasks like smoothies, but getting a fully smooth result on dense ingredients still depends on blend time, and one reviewer needed several attempts to eliminate chunks.
Specifications
| Brand | Oster |
|---|---|
| Model | 2211445 |
| Dimensions & fit | |
| Item Weight | 11.77 pounds |
| Item Dimensions D x W x H | 8.5 × 7.8 × 17.4 inches |
| Capacity & performance | |
| Capacity | 64 fl oz |
| Number of Speeds | 5 |
| Power & efficiency | |
| Wattage | 1600 watts |
| Power Source | Corded electric |
| Construction & materials | |
| Material | Glass, Stainless Steel |
| Container Material | Glass |
| Blade Material | Stainless Steel with Titanium coating |
| Color | Black |
| Included components | |
| Unit Count | 1 |
| Included Components | Base, Blend-N-Go Cup, Lid |
| Other details | |
| Control Type | Programmable |
| Container Count | 2 |
| Is the item dishwasher safe | Yes |
| Recommended Uses For Product | Blending, Frozen Drinks, Milkshakes, Pulse, Pureed Food, Salsas, Smoothies |
| Style | 1600 Watts Glass Jar w/ Cup |
| Part Number | 2211445 |
| Item Type Name | Blenders |
| Other Special Features of the Product | iBLEND auto programs |
Other Oster countertop blenders
How it compares
This product against the closest alternatives we track in countertop blenders.
| Product | Amazon rating | Ratings | ProductDome score |
|---|---|---|---|
| Oster Extreme Mix BlenderThis product | 4.1 / 5 | 119 | 3.7 / 5 |
| Ninja BN801 Professional Plus Kitchen SystemNinja | 4.8 / 5 | 14,563 | 4.7 / 5 |
| NutriBullet NBR-1201 12-Piece High-Speed Blender/Mixer SystemNutriBullet | 4.5 / 5 | 26,800 | 4.6 / 5 |
| Vitamix E310 Explorian BlenderVitamix | 4.6 / 5 | 5,483 | 4.4 / 5 |
| Ganiza Smoothie BlenderGaniza | 4.4 / 5 | 5,926 | 4.2 / 5 |
Similar countertop blenders from other brands
Questions about the Oster 2211445
Common buyer questions answered straight from the product spec data - no fluff, no "it depends".
Does the Oster Extreme Mix Blender come with a glass jar?
Yes, it uses a 64oz shatterproof glass jar rather than plastic.
Does the Oster Extreme Mix Blender leak?
Some reviewers report the redesigned base washer leaks under heavy use, a change from older Oster blender designs with a flatter gasket.
What comes with the Oster Extreme Mix Blender besides the jar?
It includes a 24oz Blend-N-Go cup for single-serving blends in addition to the main 64oz jar.