Casio MJ-12D vs. Casio MJ-120D: A Detailed Comparison

Casio is a renowned brand known for its innovative and reliable products, particularly the calculators. Casio calculators are highly regarded for their accuracy, durability, and user-friendly design, making them popular choices for professionals, students, and individuals worldwide. In this review, we will explore the key features of two of Casio's popular calculator models, the MJ-12D and MJ-120D, and compare their usability, and value for money.

Casio MJ-12D: A Excellent Choice for Professionals and Students

The MJ-12D boasts a sleek and compact design, making it easy to carry around in a bag or pocket. Its sturdy build gives a sense of durability, ensuring it can withstand the rigors of daily use. One of the features we appreciated during our review was the calculator's durable build quality. The MJ-12D feels solid and well-made, ensuring that it can withstand the rigors of daily use.

Large Display with Durable Keys

The calculator sports an extra-large liquid crystal display with clear function command signs and 3-digit comma markers for easy reading and inputting of numbers. The large, easy-to-read display is another highlight, making it simple to input and read calculations. The keys are UV-coated for durability and are made of plastic for a comfortable and reliable typing experience.

Accuracy in Long Calculations

The Casio MJ-120D features a 150-step check function, ensuring accuracy in long calculations. Its localized number display enhances readability, making it ideal for professionals and students alike. It also features an auto review function, allowing users to check and edit previous calculations easily. This feature is particularly useful for reviewing complex calculations or correcting any errors without having to re-enter the entire calculation

Dual Power

The Casio MJ-12D calculator features dual power options, running on both solar power and a single LR44 battery. With a battery life of approximately 3 years under normal use, you can rely on this calculator for extended periods. It also includes an auto power-off function to conserve battery when not in use.

Key Functions

In terms of functionality, the MJ-12D offers all the essential functions you would expect from a basic calculator. The Casio MJ-12D calculator comes equipped with several key functions that enhance its usability and efficiency. Key rollover ensures that all keystrokes are accurately registered, even when multiple keys are pressed simultaneously, allowing for smooth and uninterrupted calculations. The double zero key provides quick access to the "00" function, useful for entering large numbers or currency amounts with ease.

The shift key (▶) enables access to secondary functions printed on the keys, expanding the calculator's capabilities without increasing its size. The sign change (＋/－) key allows for quick toggling between positive and negative numbers, simplifying calculations involving both types of values. Lastly, the mark-up function simplifies calculations involving mark-ups, helping users determine final prices based on cost and desired margins.

The Casio MJ-12D calculator is priced at an MRP of ₹490, inclusive of all taxes. This competitive price point makes it an attractive option for those seeking a reliable and feature-rich calculator without breaking the bank. The Casio MJ-12D calculator comes with a warranty period of 3 years, providing peace of mind and assurance of its quality and durability.

Casio MJ-120D: A Reliable Companion for Complex Calculations

The Casio MJ-120D calculator is a reliable and feature-rich device designed to meet the needs of students, professionals, and anyone requiring accurate calculations.

Large Display with Durable Keys

The Casio MJ-120D calculator boasts a large and easy-to-read liquid crystal display (LCD) that enhances visibility, especially when working on complex calculations or in low-light conditions. The display includes function command signs, making it easier to navigate through various operations and functions. The calculator's plastic keys are durable and comfortable to use, ensuring a smooth typing experience even during prolonged use.

Useful Features

In terms of features, the MJ-120D offers a 150-step check, allowing users to review and correct previous calculations efficiently. The localized number display is a useful feature for users who prefer comma markers in their numerical display format. The calculator features an auto review function, allowing users to check and edit previous calculations easily. This feature is particularly useful for reviewing complex calculations or correcting any errors without having to re-enter the entire calculation

Dual Power

The calculator is powered by both solar and battery sources, providing users with flexibility and ensuring continuous operation. It requires one LR44 battery, which is readily available and easy to replace.

Key Functions

Key functions such as the double zero key, shift key (▶), sign change (＋/－), and mark-up enhance the calculator's functionality and usability. The double zero key allows for quick input of "00," useful for currency calculations or large numbers. The shift key provides access to secondary functions printed on the keys, expanding the calculator's capabilities without adding complexity. The sign change function simplifies calculations involving both positive and negative numbers, while the mark-up function makes it easy to calculate mark-ups and final prices based on cost and desired margins. These features make the MJ-120D a versatile and user-friendly calculator for a variety of mathematical tasks.

A Useful Tool for Tax Calculation

The Casio MJ-120D calculator includes a dedicated Tax button, which allows users to easily calculate tax amounts. This feature is particularly useful for businesses or individuals who need to calculate taxes on transactions.

To use the Tax button, users can input the pre-filled tax percentage (e.g., 5% for sales tax) and then enter the amount or grand total. Pressing the Tax button will automatically calculate the tax amount and subtract it from the total, providing the final amount after tax. This feature streamlines the calculation process and reduces the risk of errors, making the MJ-120D an efficient tool for financial calculations.

Affordably Priced

The Casio MJ-120D calculator is priced at an MRP of ₹525, inclusive of all taxes. This makes it an affordable and cost-effective option for those in need of a reliable calculator for everyday use. Despite its budget-friendly price, the MJ-120D does not compromise on quality or functionality. The Casio MJ-120D calculator comes with a generous warranty period of 3 years, providing peace of mind and assurance of its quality and durability.

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Both the Casio MJ-12D and MJ-120D calculators offer excellent features and functionality suitable for various users. If we compare both calculators, several key differences stand out.

The MJ-12D is a compact and portable calculator, ideal for professionals and students on the go. It features a durable build, large display, and essential functions like key rollover and dual power options. Priced at ₹490, it offers great value for money and is backed by a 3-year warranty.

On the other hand, the MJ-120D is designed for more complex calculations, with a larger display, 150-step check function, and localized number display. It also includes a dedicated Tax button, making it convenient for calculating taxes on transactions. Priced slightly higher at ₹525, it offers additional features suited for professionals and those requiring more advanced calculations.

In conclusion, the MJ-12D is a practical choice for everyday use, while the MJ-120D is more suitable for users needing advanced features for complex calculations. Both calculators offer durability, reliability, and a 3-year warranty, making them excellent choices in their respective categories.