COSTWAY vs OSTBA: Air Fryers Compared by Specs
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The COSTWAY vs OSTBA air fryer comparison focuses on two distinct cooking methods. COSTWAY offers a 3.2-quart electric deep fryer with a 1700W heating element and adjustable temperature control. OSTBA provides a 4.5-quart air fryer featuring an LED touchscreen and six preset cooking functions. Both units include timer settings and non-stick interiors. The main difference lies in the cooking technology: one uses hot oil immersion, while the other relies on rapid air circulation for oil-free results.
Key differences
| Aspect | COSTWAY 3.2Qt Electric Deep Fryer | OSTBA 4.5-Quart Touchscreen Air Fryer |
|---|---|---|
| Capacity | 3.2Qt / 3L | 4.5 QT |
| Cooking Technology | Electric deep fryer (hot oil) | Air fryer (rapid air circulation) |
| Control Type | Adjustable dial (manual) | LED touchscreen |
| Wattage | 1700W | not listed |
| Max Temperature | 374℉ | 400°F |
| Special Features | View window, UL-certified plug | 6 presets, dishwasher-safe parts |
Which one should you choose?
Choose COSTWAY 3.2Qt Electric Deep Fryer if
- You prefer traditional deep frying with hot oil for maximum crispness.
- You want a unit with a visible 1700W heating element and manual controls.
- You need a stainless steel body with a view window on the lid.
Choose OSTBA 4.5-Quart Touchscreen Air Fryer if
- You want to cook with little to no oil for healthier results.
- You prefer digital presets and a touchscreen interface for one-touch operation.
- You need dishwasher-safe parts for easy cleanup.
Verdict: Choose the COSTWAY if you want the authentic taste and texture of deep-fried food using hot oil. Select the OSTBA if you prefer oil-free cooking, digital convenience, and dishwasher-safe components.
COSTWAY vs OSTBA Air Fryer Specs
Capacity and Size
The OSTBA offers a larger 4.5-quart capacity, which fits up to 1.5 pounds of fries or eight to ten chicken wings. This makes it suitable for families or groups needing to cook larger portions in one go. In contrast, the COSTWAY provides a 3.2-quart capacity, designed to prepare twelve cups of food. While smaller, it still serves multiple people. The OSTBA is also slightly wider and taller, measuring 10.5 by 12.5 inches, whereas the COSTWAY is longer but narrower at 21.5 by 8.5 inches. You should choose based on your typical batch sizes and available counter space.
Cooking Technology
These two appliances use fundamentally different methods. The COSTWAY is an electric deep fryer that uses oil in a 3.2-quart container to cook food. It relies on a 1700W heating element to maintain consistent oil temperatures between 302°F and 374°F. The OSTBA is an air fryer that uses 3D 720° rapid air circulation to cook food with up to 85% less oil. It does not require a large oil container. The OSTBA also claims to use 50% less energy than traditional ovens. If you prefer crispy results with minimal oil, the air circulation method of the OSTBA is the clear technical advantage.
Control Type and Interface
The interface differences are significant. The OSTBA features an LED touchscreen with six one-touch presets for items like fries, chicken, steak, potatoes, shrimp, and cake. You can adjust time and temperature using dedicated buttons and plus-minus controls on the glass panel. The COSTWAY uses a more traditional analog-style interface with adjustable temperature and a 60-minute timer. It lacks digital presets or a screen. If you prefer intuitive, button-based cooking with pre-set programs, the OSTBA touchscreen offers more convenience. The COSTWAY requires manual adjustment for every variable.
Pot Material and Build
Both units prioritize durability but use different materials. The COSTWAY body is stainless steel, while the inner pot is iron with an enamel-coated, non-stick surface. The fry basket also features a plated iron construction. The OSTBA uses high-quality 304 food-grade stainless steel for its basket, which is rust-resistant and odor-free. It also has a non-stick coating. The OSTBA basket is dishwasher-safe, allowing for easy cleaning by placing it on the top rack. The COSTWAY does not specify dishwasher safety for its components. For easy maintenance and food-safe materials, the OSTBA has a slight edge.
Wattage and Heating
The COSTWAY specifies a powerful 1700W heating element, which helps it heat up quickly and maintain consistent temperatures for deep frying. The OSTBA does not list its wattage in the provided data. However, it uses rapid air circulation technology to cook food efficiently. Without a specific wattage figure for the OSTBA, we cannot directly compare energy consumption or heating speed based on power alone. The COSTWAY’s high wattage is optimized for oil-based frying, while the OSTBA’s efficiency claims are based on air circulation. You should consider the cooking method rather than just wattage when deciding.
Which air fryer suits your needs?
You want simple one-touch cooking.
The OSTBA features an LED touchscreen with six presets for fries, chicken, steak, potatoes, shrimp, and cake. You can start cooking with one tap. It adjusts time from one to sixty minutes and temperature from 176 to 400 degrees Fahrenheit. This interface removes the guesswork for busy parents or beginners who want consistent results without manual adjustments.
You need easy cleanup.
The OSTBA includes dishwasher-safe parts. Its nonstick coating ensures food slides out easily, leaving no mess behind. You can place the baskets on the top rack of your dishwasher for hassle-free cleaning. This saves you time and effort compared to manual scrubbing, making it a practical choice for those who dislike post-cooking maintenance chores.
You prefer precise manual control.
The COSTWAY offers adjustable temperature control ranging from 302 to 374 degrees Fahrenheit. You set the exact heat and time using a 60-minute timer. This electric deep fryer allows you to tailor settings for specific dishes like fries or onion rings. It provides a traditional interface for users who like to manually dictate every aspect of the frying process.
The products compared
COSTWAY 3.2Qt Electric Deep Fryer
Best for: small batches with manual temp control
- Capacity
- 3.2 Qt / 3 L
- Pot Material
- Enamel-coated iron
- Max Temperature
- 374°F
- Wattage
- 1700 W
- Special Features
- Viewing Window, Temperature Control, Timer
- Dimensions
- 9.5 × 21.5 × 8.5 inches
View on Amazon: COSTWAY 3.2Qt Electric Deep Fryer Affiliate link
The COSTWAY 3.2Qt Deep Fryer uses a 1700W heating element to reach temperatures up to 374℉. It includes a 60-minute timer and adjustable heat settings for consistent cooking. The stainless steel body houses an enamel-coated pot. This unit measures 21.5 by 9.5 by 8.5 inches. It suits households wanting precise temperature control for deep frying tasks.
Pros
- 1700W heating element for fast heat-up
- Adjustable temperature range up to 374℉
- 60-minute timer for extended cooking
- Stainless steel body with enamel-coated pot
Cons
- Smaller 3.2Qt capacity compared to 4.5Qt competitors
- Limited temperature range of 302℉ to 374℉
- No digital display or preset programs listed
Good fit if
- You need precise manual temperature control
- You prefer a stainless steel build
- You cook for a small household
Skip if
- You need larger capacity for families
- You want preset cooking programs
- You prefer digital interface controls
Verdict: COSTWAY 3.2Qt Deep Fryer fits users who prioritize manual temperature precision and durable materials over convenience presets. It is a solid choice for small-scale deep frying.
OSTBA 4.5-Quart Touchscreen Air Fryer
Best for: small households and compact kitchens
- Capacity
- 4.5 QT
- Cooking Functions
- 6 presets
- Pot Material
- Nonstick
- Max Temperature
- 400°F
- Control Type
- LED touchscreen
- Special Features
- Dishwasher-Safe Parts, Nonstick, Timer
View on Amazon: OSTBA 4.5-Quart Touchscreen Air Fryer Affiliate link
This OSTBA air fryer offers a 4.5-quart capacity with an LED touchscreen and six presets. It reaches 400°F and uses 3D rapid air circulation. The nonstick basket is dishwasher-safe. It measures 10.5 by 10.5 by 12.5 inches and weighs 8 pounds. This unit suits small kitchens or RVs. You get adjustable time and temperature controls for versatile cooking.
Pros
- 4.5-quart capacity fits 1-4 servings
- LED touchscreen with 6 one-touch presets
- Dishwasher-safe nonstick basket
- Compact footprint for small spaces
Cons
- Only 6 preset cooking functions
- No visible temperature display during cooking
- Limited to 4.5-quart basket size
Good fit if
- You need a compact unit for small kitchens
- You prefer digital touchscreen controls
- You want easy dishwasher-safe cleanup
Skip if
- You require more than 6 preset options
- You need a larger capacity for big families
- You want a physical dial interface
Verdict: OSTBA 4.5QT LED Touchscreen Air Fryer fits those who value a compact footprint and digital simplicity. It delivers reliable results for small households without taking up much counter space.
Specifications side by side
| Spec | COSTWAY 3.2Qt Electric Deep Fryer | OSTBA 4.5-Quart Touchscreen Air Fryer |
|---|---|---|
| Capacity | 3.2 Qt / 3 L | 4.5 QT |
| Cooking Functions | not stated | 6 presets |
| Pot Material | Enamel-coated iron | Nonstick |
| Max Temperature | 374°F | 400°F |
| Wattage | 1700 W | not stated |
| Control Type | not stated | LED touchscreen |
| Special Features | Viewing Window, Temperature Control, Timer | Dishwasher-Safe Parts, Nonstick, Timer |
| Recommended Use | not stated | Families |
| Dimensions | 9.5 × 21.5 × 8.5 inches | 10.5 × 10.5 × 12.5 inches |
| Weight | 6 pounds | 8 pounds |
| Size | 3.2Qt | 4.5 QT |
| Color | Silver | Black |
| Model | HD3301A | LQ-4201B-US |
Frequently asked questions
Does the COSTWAY fryer have a timer?
Yes, it includes a timer feature. You can set the duration for your cooking cycles. This helps prevent overcooking. The unit also offers manual temperature control. This allows you to adjust heat levels precisely. It is best for small batches where you want direct control over the process.
Is the OSTBA air fryer easy to clean?
It is designed for easy maintenance. The parts are dishwasher safe. This simplifies the cleanup routine after meals. The basket also features a nonstick coating. Food residues release more easily. These features make it a practical choice for daily use in a busy kitchen.
Which model is better for small kitchens?
The OSTBA fits smaller spaces better. Its dimensions are 10.5 by 10.5 inches. The COSTWAY model is wider at 21.5 inches. The OSTBA footprint is more compact. It saves counter space. This makes it ideal for apartments or small households with limited room.
Can I cook for a family with the COSTWAY?
The COSTWAY is not ideal for families. It holds only 3.2 quarts. This size suits small batches. The OSTBA offers 4.5 quarts. It handles larger portions better. If you need to feed multiple people, the OSTBA is the more suitable option.
Does the OSTBA have preset cooking modes?
The product data does not list specific preset modes. It features a touchscreen interface. You can manually set time and temperature. The description mentions it is recommended for families. You control the settings directly. This offers flexibility rather than automated programs.
What is the weight difference between the two?
The COSTWAY weighs 6 pounds. The OSTBA weighs 8 pounds. The OSTBA is heavier by 2 pounds. This difference comes from its larger capacity and build. The COSTWAY is lighter. It may be easier to move if needed.
Is the COSTWAY deep fryer digital?
No, it uses manual controls. You adjust the temperature and timer by hand. There is no digital display mentioned. The OSTBA has an LED touchscreen. It provides a digital interface. The COSTWAY relies on physical adjustments for precision.

