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Foxwell NT604 Elite Vs. NT614 Elite Vs. and NT644E: Which suits a home mechanic?

Despite the enormous costs of OBDII scanners, most of them just don’t cut it. Many scanners are difficult to operate, even for professional mechanics, and they quickly develop technical issues. There’s not enough information available online to guide buying decisions, only feedback from disgruntled customers, which is why we created this guide.

After careful consideration, we can safely recommend the Foxwell NT604 Elite, NT614 Elite, and NT644E, whether you’re a mechanic or a DIYer on a budget. Foxwell is a reputable supplier of automotive diagnostic tools on the global market. Its wide-ranging portfolio includes car scanners, data loggers, OBDII code readers, and electrical brake tools. 

However, understanding the difference between the three models and picking the right scanner for you can be a daunting task. This guide provides useful information on the similarities, key differences, and use-cases of these Foxwell scanners to make your choice easier.

Foxwell NT604 Elite, NT614 Elite, and NT644E: Comparison Chart

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 Foxwell NT604 Elite
Foxwell NT604 Elite
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 FOXWELL NT614 Elite
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 Foxwell NT644E
Foxwell NT644E
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PriceFoxwell NT604 Elite price Foxwell NT614 Elite priceFoxwell NT644E  price
Weight2.94 lbs.2.99 lbs.3.04 lbs.
Dimensions 13.11 x 8.86 x 3.11 inches13.3 x 9.1 x 3.3 inches7.67 x 1.18 x 3.74 inches
Vehicle CompatibilityCompatible with virtually all mainstream car brandsCompatible with all major car brands

Supports 60+ car brands
OBDII FunctionRead & Clear codes, Live Data Stream, Freeze Frame, DTC Lookup, I/M Readiness, Component Test, On-board Monitor Test, Modules Present, Vehicle InformationRead & Clear codes, Vehicle Information, System Status, On-board Monitor Test, O2 Sensor Test, Freeze Frame Data, I/M Readiness, Live Data Stream, Component TestRead & Clear codes, I/M Readiness Status, O2 Sensor Test, EVAP Test, Vehicle Information
System DiagnosisABS System, SRS/Airbag System, Engine, Transmission SystemEngine, Transmission, SRS, ABSEngine, Fuel System, Transmission, Chassis System, SRS, Suspension and Steering Systems
Special FunctionsOil Service Reset, EPB Tool, SAS Calibration, Brake ReplacementOil Light Reset, EPB Reset, SAS Calibration, ABS Bleeding, Injector, Gear Learning, TPMS, TPS, DPF, Clutch Adaption, PRIME Fuel Pump.
Pros- The product works right out of the box, with no need for software installation.
- It works well on several car brands.
- It is portable, user-friendly, and efficient.
- It provides accurate diagnostic results.
- It performs diagnosis on all the major systems of your car.
- Its multi-function saves you hundreds of dollars on purchasing separate items for a comprehensive diagnosis.
- Sturdy, top-quality, and efficient.
- The device is easy to use, allowing you to conduct maintenance by yourself.
- It works on over 60 car models, providing fast and accurate results.
Cons- The manual doesn’t contain enough information on how to operate the scanner.
- The battery needs to be constantly recharged.
- The scanner can be difficult to use for first-time users, especially when it comes to navigation.
- It provides loads of data that can be overwhelming and too complicated for interpretation.
- Updates can be challenging to install.
- The manual needs to be updated.
- Some users report erratic functioning.

About Foxwell NT604 Elite, NT614 Elite, and NT644E

Foxwell NT604 Elite 

Foxwell NT604 Elite is more than just a scanner, as it also serves as Engine Code Reader, SRS Airbag Scanner, and SRS Transmitter. The device is a powerful diagnostic tool that lets you diagnose your car without deep technical knowledge. Besides being a 4-in-1 diagnostic tool, it also doubles as an OBD2 scanner. With NT604 Elite, you can perform on-board monitor tests, 02 sensor tests, component tests, amongst other standard features of OBDII scanners. 

 Foxwell NT604 Elite
FOXWELL Car Scanner NT604 Elite OBD2 Scanner
The NT604 Elite obd2 scanner tools comes with latest software, which can be used out of box. No need to waste time to download the software first.

NT604 Elite is an easy-to-use device with support for multiple languages, including English, French, Portuguese, Korean, Spanish, and Japanese. It takes simplicity a step further by presenting real-time information in two ways; straightforward text or a more technical graph. Its built-in DTC library will save you the stress of scrambling to figure out the meaning of fault codes. 

Foxwell NT614 Elite

Like the NT604 Elite model, Foxwell NT614 Elite is a 4-in-one automotive diagnostic device. It can detect faults in the airbag, ABS, engine, and transmission systems of your car. Also, it performs the full spectrum of OBDII functions, saving you the cost of a separate OBDII scanner.

 Foxwell NT614 Elite
FOXWELL NT614 Elite Diagnostic Tool
Diagnostic scanner works on over 52 brands of American, Asian, and European vehicles, covering cars, light trucks,minivans and SUVs.

However, unlike the NT604 Elite model, this model has an EPB and Oil Service Due Reset feature, which gives it an edge over similar products. The Oil Service Due Reset system alerts you when your car is due for service. If you own a GM vehicle, you can easily perform an oil service reset at the click of a button. With other car brands, the system provides an on-screen guide to help you perform a manual reset.

On the EPB Service menu, you can service and maintain your brake systems, including activating and deactivating brake controls, closing and opening brake pads, setting brakes after dick replacement, and other brake-related functions. 

Foxwell NT644E

Foxwell NT64EE is a multipurpose diagnostic tool that can perform a complete diagnosis of a car. It reads faults from different systems such as the drive system, chassis system, electrical system, and body system. It sets off a warning light when it detects a fault in these systems and turns it off when the problem is fixed. You can rest assured that the Foxwell NT644E is proactively checking your car for faults even when you’ve forgotten.

 Foxwell NT644E
This auto scanner diagnostic code scanner contains full OBDII test modes, such as read codes, clear codes, live data, I/M readiness, O2 Moniter test, Freeze frame, On-board monitor test, vehicle information and component test.

The Foxwell NT644E has 19 service reset features that cover oil light, gear learning, SAS, EPB, CVT, ABS Bleeding Gear, Injector, PRIME fuel pump, turbo, and others. Its AUTO VIN feature enables you to access and copy your VIN if you can’t find it on the dashboard for any reason. Like other models, the Foxwell NT644E can print your car diagnostic report displayed in clear text and graph format.

NT604 Elite, NT614 Elite, and NT644E: Things in Common

  • Read and Clear Error Codes: All three models can reliably scan your car for errors and automatically troubleshoot the problem, saving you numerous visits to the car repair shop whenever you suspect a problem.
  • Auto VIN: The NT604 Elite, NT614 Elite, and NT644E all have an Auto VIN feature that identifies the vehicle and quickly executes a scan. So if you’re looking for a car scanner that gives you VIN automatically, any of these three Foxwell models will do just fine.
  • OBDII Scanner: Buying any of the three models means you don’t have to spend extra money on a separate OBDII scanner. NT604 Elite, NT614 Elite, and NT644E all have OBDII diagnostic features that let you perform tests such as the O2 Monitor Test, Oxygen Sensor Test, and On-board Monitor Test. 
  • Built-in DTC Library: The three models have a built-in DTC library for interpreting the fault codes displayed by the scanners. This way, you don’t need to carry around a paper manual or look error codes up on the internet. 
  • Data Presentation in Graph: All three Foxwell car scanner models allow you to view real-time data in a graph. You can see information about the car engine speed, fuel system, and others in single graphs or multi-graphs. As an alternative, you can simply change the data from graph to text for easier interpretation.

NT604 Elite, NT614 Elite, and NT644E: Key Differences

Design and Specifications

Foxwell NT604 Elite is perfect for anyone who needs a reliable car scanner that performs a comprehensive check on their car
NT604 Elite weighs 2.94 lbs, with package dimensions of 13.11 x 8.86 x 3.11 inches.
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NT604 Elite weighs 2.94 lbs, with package dimensions of 13.11 x 8.86 x 3.11 inches. NT614 Elite is a little larger at about 2.99 lbs. (0.05 lbs. heavier than NT604 Elite) and a size of 13.3 x 9.1 x 3.3 inches. Lastly, NT644E is the heaviest of the three models at 3.04 lbs. (0.05 lbs. heavier than NT614 Elite), but it is the smallest of the bunch with dimensions of 7.67 x 1.18 x 3.74 inches.

Features and Functions

Difference from Foxwell NT604 Elite, NT614 Elite is a good fit for car owners looking for an all-in-one car diagnostic scanner without getting a separate OBDII scanner.
NT614 Elite function essentially as 4-in-1 diagnostic scanners include Engine Code Readers, Transmission System Scanners, ABS Scanners, and SRS Airbag Scanners.
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NT604 Elite and NT614 Elite function essentially as 4-in-1 diagnostic scanners. They serve as Engine Code Readers, Transmission System Scanners, ABS Scanners, and SRS Airbag Scanners. NT644, on the other hand, is not primarily a 4-in-1 scanner. Its features allow you to detect and troubleshoot errors from various car systems, including the chassis system, transmission system, and drive system.

Another key difference between the three models is the presence of EPB and the Oil Service Reset system. This feature comes with both NT614 Elite and NT644E, but it is conspicuously missing in NT604 Elite. If you’re looking for a car scanner that allows you automatically maintain the brake system and perform oil servicing on your car, consider getting either the NT614 Elite or NT644E model.

The NT614 Elite and NT644E car scanners have ABS Bleeding, also known as Anti-lock Braking System. This feature prevents your car tires from locking up in the absence of brakes.

NT614 Elite and NT644 also feature several other maintenance reset features, such as Tire Pressure Monitoring System (TPMS), Diesel-Particulate Filter System, Steering Angle Sensor Calibration (SAS), BRT Battery Replacement, Injector Coding, CVT, and Throttle Position Monitoring.

Supported Vehicles Brands

Foxwell NT604 Elite supports virtually all mainstream car brands from across the world, including Chrysler, Ford, GM, Abarth, Alfa, Aston Martin, Audi, Bugatti, Dacia, Ferrari, Fiat, Jaguar, Lamborghini, Lancia, Land Rover, Maserati, Maybach, Acura, Isuzu, Kia, Lexus, Fuso, Honda, Ford, Hyundai, Subaru, BMW, Toyota, Forcdchina, Changan, Rolls-Royce, Vauxhall, Bentley, Volkswagen, Volvo, Renault, Mercedes, Opel, Citroen, and Peugeot. 

NT614 Elite supports the following car brands: Ford, Chevrolet, Cadillac, Saturn, Lincoln, Nissan, Honda, Infiniti, Dodge, Hummer, Pontiac, Jeep, Mercedes Benz, Lamborghini, Bentley, Audi, Skoda, Maybach, Smart, Lexus, Bugatti, Dacia, Alfa Romeo, Sprinter, Seat, Abarth, Land Rover, Peugeot, Samsung, and Citroen. 

Foxwell NT644E makes for a reliable scanner with 19 maintenance or service reset features for people who need a device that performs automatic fault detection and reset.
Foxwell NT644E supports 60+ car brands.
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And, Foxwell NT644E supports 60+ car brands, including Abarth, Saab, Aston Martin, Bugatti, Dacia, Mercedes, Mini, Samsung, Seat, Skoda, Smart, Sprinter, Audi, Volvo, Porsche, Jaguar, Land Rover, Lamborghini, Maserati, Fiat, BMW, Maybach, Nissan, Hyundai, Infiniti, Suzuki, Renault, Toyota, Opel, Isuzu, Bentley, Rolls-Royce, Lexus, Chrysler, Ford, Citroen, Peugeot, and GM.

Warranty, Software, and Updates

Foxwell NT604 Elite, Foxwell NT614 Elite, and Foxwell NT644E come with a one-year warranty. For updates, you can find specific information on updating NT604 Elite, NT614 Elite, and NT644E on the product website: https://www.foxwelltech.com

User Manual Download

You can download the User Manual for the following car diagnostic scanners via the links below:

HERE is the user manual of NT614 Elite

Click HERE if you want to know about NT644E user manual

Download the Foxwell NT604 Elite user manual is HERE

Weaknesses of Foxwell NT604 Elite, NT614 Elite, and NT644E

While these scanners are generally high-performance products, there’re some drawbacks you should keep in mind. First, receiving updates can be complex, even with the right software installed. If you have a Mac device, you may be unable to update some scanners, such as the NT624 Elite. 

Another problem with the scanners is the overwhelming display of data. Many first-timers and DIYers find it challenging to understand the codes displayed. 

Finally, their batteries don’t last very long, so you need to keep them charged as often as you can.


So, should you get NT604 Elite, NT614 Elite, or NT644E?

Foxwell NT604 Elite is perfect for anyone who needs a reliable car scanner that performs a comprehensive check on their car, including ABS scanning, ARS/airbag scanning, engine code, and transmission system scanning.

NT614 Elite is a good fit for car owners looking for an all-in-one car diagnostic scanner without getting a separate OBDII scanner. It also offers an Oil Service and EBS feature for those who desire to perform maintenance services without visiting a repair shop.

NT644E scanner makes for a reliable scanner with 19 maintenance or service reset features for people who need a device that performs automatic fault detection and reset.


1.Do I need to update my NT604 Elite before using it?

No, you don’t. NT604 Elite car diagnostic scanner can be used immediately after unpacking. You don’t need to install or update any software. 

2. What OBDII Scanner features does NT614 Elite have?

NT614 Elite diagnostic scan device has all the features you would find in a typical OBDII scanner. It helps read fault codes after scanning the scar and also helps clear the trouble codes after the repair is finished. Also, it displays information about the vehicle in real-time in graph format. Another important OBDII scanner feature is I/M Readiness, which checks the functioning of the car’s emissions-related systems. It also performs the On-board Monitor Test and the 02 Sensor Test. With NT614 Elite, you can also check the operability of certain vehicle components, like the battery. 

3. Do I need to pay an extra fee for software updates?

No. Software updates are free for a lifetime. So, you can rest assured of seamless product use without having to worry about extra charges.

4. Which languages do the NT604 Elite support?

NT604 Elite, in addition to English, supports different languages. After unboxing your scanner, you can change the language to one of the following options: Spanish, Portuguese, Spanish, Japanese, and Korean. Go to Settings > Language to choose any language you want. 

5. How do I make my vehicle diagnosis faster and more stable?

Always check to ensure the cable is well connected to the scanner and the vehicle before use. When there’s an issue with the cable connection, your scan may not work correctly. For fast diagnosis, delete some unnecessary software and data from the scanner. This will free up some space for your scanner to run smoothly.

6. Will the scanners give me the meaning of the fault codes?

Yes. NT604 Elite, NT614 Elite, and NT644E all have a built-in DTC library, which provides meanings of the scanners’ fault codes. 

Read more: 10 best OBD2 car diagnostic apps (iOS/Android) 2020 [review]