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Ninja BL642 Nutri Ninja Personal & Countertop vs Oster Pro 1200 Smoothie Blender with Glass Jar &

Updated August 2026 — Ninja BL642 Nutri Ninja Personal & Countertop leads on pitcher size and cup size.

The Ninja BL642 offers more versatility and features, while the Oster Pro 1200 is a budget-friendly option with solid performance.

Why Ninja BL642 Nutri Ninja Personal & Countertop is better

Versatility

Includes multiple to-go cup sizes

Technology

Features Auto-iQ for automated blending

Capacity

Larger 72 oz pitcher for bigger batches

Why Oster Pro 1200 Smoothie Blender with Glass Jar & is better

Price

More economical at $129.99

Durability

Glass jar withstands thermal shock

Speed Options

Offers 7 speeds for manual control

Overall score

Ninja BL642 Nutri Ninja Personal & Countertop
85
Oster Pro 1200 Smoothie Blender with Glass Jar &
78

Specifications

SpecNinja BL642 Nutri Ninja Personal & CountertopOster Pro 1200 Smoothie Blender with Glass Jar &
Power1200W1200W
Jar MaterialPlasticGlass
Speed Settings17
Auto-iQYesNo
Dishwasher SafeYesYes

Dimension comparison

Ninja BL642 Nutri Ninja Personal & CountertopOster Pro 1200 Smoothie Blender with Glass Jar &

Overview of the Ninja BL642 and Oster Pro 1200

The Ninja BL642 Nutri Ninja is priced at $149.99, while the Oster Pro 1200 is available for $129.99, making the Oster about 13% cheaper. Both blenders boast powerful 1200-watt motors and have been designed to handle a variety of blending tasks. The Ninja BL642 emphasizes versatility with its multiple to-go cups, while the Oster Pro 1200 stands out for its glass jar and smart settings technology. While both options promise high performance, their distinct features cater to different user preferences.

Performance Comparison

Both the Ninja BL642 and the Oster Pro 1200 are equipped with robust 1200-watt motors, ensuring they can tackle a range of ingredients, from tough greens to ice. The Ninja's professional power allows it to pulverize ice into snow and create creamy smoothies quickly. Conversely, the Oster Pro 1200 offers dual direction blade technology, which enhances blending power by allowing the blades to work in both forward and reverse motions. This feature helps to ensure a smoother result, as ingredients are effectively drawn into the blades. While both blenders perform excellently, the Oster's unique blade technology may provide an edge in terms of blending consistency.

Design and Usability

The Ninja BL642 features a modern design with an XL 72 oz pitcher, making it ideal for large batches, while the Oster Pro 1200 includes a 6-cup Boroclass glass jar that can withstand thermal shock. The Ninja's design focuses on convenience, offering three different to-go cup sizes (18 oz, 24 oz, and 32 oz) for those on the move. In contrast, the Oster’s design includes a single 24 oz to-go cup, which may be less versatile for multiple servings. The usability of both blenders is enhanced by their dishwasher-safe components, but the Ninja takes the lead with its additional recipe inspiration guide, which includes 75 recipes to help users get started.

Features and Technology

The Ninja BL642 is equipped with Auto-iQ technology, which simplifies the blending process by using intelligent programs to determine the optimal blending time and speed. This feature is particularly useful for those who may be less experienced in the kitchen or prefer a hands-off approach. On the other hand, the Oster Pro 1200 boasts smart settings technology along with seven speeds, including three pre-programmed settings for common tasks like making smoothies and salsas. While both products offer advanced features, the Ninja’s Auto-iQ might appeal more to users looking for automation, while the Oster provides a wider range of speed options for those who prefer manual control.

Cleaning and Maintenance

Both the Ninja BL642 and Oster Pro 1200 are designed for easy cleaning, as all parts are dishwasher safe. However, the materials differ, with the Ninja featuring BPA-free plastic components and the Oster using a glass jar. Glass jars, like the one on the Oster, can be more challenging to handle due to weight and fragility, but they are generally easier to clean and do not retain odors. The Ninja's pitcher is larger and provides more capacity, which may require more cleaning effort when processing larger batches. Ultimately, users who prioritize ease of handling may find the Ninja more appealing, while those who prefer glass may lean towards the Oster.

Price and Value

The Ninja BL642 is priced at $149.99, while the Oster Pro 1200 is priced at $129.99, making the Oster a more economical choice at about 13% less. Considering the features offered, the Oster provides excellent value with its durable glass jar and versatile speed settings. Meanwhile, the Ninja justifies its higher price with additional to-go cups and the convenience of Auto-iQ technology. Depending on budget and specific needs, either blender can be seen as offering good value for the performance they deliver.

Customer Reception

Currently, the Ninja BL642 holds a sales rank of 10,678, indicating a solid level of popularity among users. The Oster Pro 1200 fares slightly better with a sales rank of 6,693, suggesting it may be more favored in terms of overall customer preference. This difference in sales rank may reflect the Oster's appeal for those looking for a reliable, budget-friendly blender with a glass jar. However, the Ninja's features and included accessories may attract users seeking a more versatile kitchen tool.

Which should you buy?

In conclusion, choosing between the Ninja BL642 and the Oster Pro 1200 depends largely on individual preferences and priorities. If you value versatility, multiple to-go cup options, and automated blending, the Ninja BL642 may be the better fit for you. However, if you prefer a more budget-friendly option with smart features and a durable glass jar, the Oster Pro 1200 stands out. Ultimately, both blenders offer excellent performance and reliability, making either a solid choice for smoothie enthusiasts and home chefs alike.