Casio F105 vs Casio F91

F105 offers an alarm but has a weaker backlight. F91 boasts a superior backlight but lacks an alarm.

Introduction

Choosing the right watch can be a daunting task, especially when you’re looking for a balance between affordability, functionality, and style. The Casio F105 and F91 are two iconic timepieces that have been gracing wrists for decades.

They’re renowned for their durability, simplicity, and incredibly budget-friendly price tags. But with seemingly minor differences, deciding between the F105 and F91 can be tricky.

This comprehensive guide will delve into every aspect of these two Casio titans, helping you make an informed decision.

Casio’s F series watches have become legendary for their functionality and no-nonsense approach to timekeeping. The F91W, released in 1989, rose to superstar status for its reliability and unbeatable price. The F105W introduced a few years later, can be seen as an evolution of the F91W, offering a slight upgrade in features.

Both watches are mainstays in Casio’s lineup, catering to users who prioritize practicality and affordability.

History

The Casio F91W’s story began in 1989. Nicknamed the “Classic” or the “Casio Calculator Watch” due to its digital display’s resemblance to a calculator screen, it was an instant hit. Its simple design, durability, and water resistance made it a go-to watch for students, athletes, and anyone needing a reliable timepiece.

The F105W followed suit in the early 1990s. Building on the F91W’s success, it added a basic alarm function while retaining the core features that made its predecessor so popular.

Technical Breakdown

While the F105 and F91 share a similar design philosophy, there are some technical distinctions to consider.

Movement:

  • Both watches utilize a highly reliable quartz movement. This electronic movement ensures accurate timekeeping, making them perfect for everyday wear.

Materials and Construction:

  • The F105 and F91 feature a resin case that’s lightweight and comfortable to wear.
  • The plastic straps are known for their flexibility and durability.
  • Both watches boast water resistance up to 30 meters, allowing you to withstand splashes and rain without worry.

Functions and Features:

Here’s a table summarizing the key functions and features of each watch:

FeatureCasio F105WCasio F91W
TimekeepingYes (12/24 hour format)Yes (12/24 hour format)
Daily AlarmYes (one alarm)No
Hourly SignalNoNo
StopwatchNoNo
Countdown TimerNoNo
Electro-Luminescent BacklightYesYes
Water Resistance30 meters30 meters

As you can see, the main difference lies in the inclusion of a basic alarm function in the F105.

Design and Aesthetics

Dial Design:

  • The F105 has a dark blue dial with a prominent “Illuminator” text positioned above the digital display.
  • The F91W opts for a more classic black-and-white display with a subtler layout.

Case and Bracelet:

  • Both watches have a similar black resin case design. The F105’s case might feel slightly larger due to its more pronounced bezel around the display.
  • The black resin straps are identical on both watches, ensuring a comfortable and lightweight fit.

Brand Image:

  • Both watches exude a retro-casual vibe that’s become synonymous with Casio’s F series.
  • The F91W, with its longer history, might hold a slightly more “iconic” status due to its cultural significance.

Ultimately, the design choice boils down to personal preference. The F105 offers a more contemporary aesthetic with its blue dial, while the F91W maintains a classic look.

User Feedback

Both the Casio F105 and F91 receive high praise from users for their:

  • Durability: These watches are built to last, Many users report wearing their F105 or F91 for years without any issues.
  • Simplicity: The easy-to-use interface and clear displays are appreciated by those who value practicality.
  • Value for Money: The incredibly low price point makes these watches an unbeatable deal for anyone needing a basic, reliable timepiece.

However, some user feedback highlights a few minor shortcomings:

  • Limited Functionality: For users who need features like a stopwatch, countdown timer, or multiple alarms, the F105 and F91 might feel too basic.
  • Backlight: While both watches have an electro-luminescent backlight, the F91W’s backlight is generally considered brighter and easier to read in low-light conditions. The F105’s backlight might be slightly dimmer.
  • Comfort: A few users find the plastic case and strap to be a bit too lightweight and prefer a more substantial feel on their wrist.

Common Problems

Both the Casio F105 and F91 are known for their reliability. However, a few minor issues can occasionally arise:

  • Battery Life: While advertised to last for 7 years, battery life can vary depending on usage. Frequent use of the backlight can drain the battery faster.
  • Readability: The small digital display might be difficult to read for users with poor eyesight.
  • Scratches: The plastic case and strap can be prone to scratches with regular wear and tear.

These problems are relatively minor and shouldn’t significantly impact your overall experience.

The Final Lap

So, which Casio emerges victorious? The answer depends on your individual needs and preferences.

Choose the Casio F105 if:

  • You need a basic alarm function**.
  • You prefer a more contemporary dial design** with the blue color.
  • You don’t mind a slightly dimmer backlight**.

Choose the Casio F91W if:

  • A bright and easy-to-read backlight** is a priority.
  • You prefer the classic black and white display**.
  • You don’t require an alarm function**.

Conclusion

The Casio F105 and F91 are both excellent choices for anyone seeking a reliable and affordable timepiece. They offer exceptional value for money and a timeless design that transcends trends. Ultimately, the best choice comes down to your specific needs and aesthetic preferences.

Consider the factors outlined above and don’t hesitate to visit a store to try on both watches before making your final decision.

FAQs

1. Are Casio F105 and F91W good watches?

Absolutely! They are renowned for their durability, simplicity, and affordability.

2. Which Casio is more accurate?

Both the F105 and F91W utilize reliable quartz movements, ensuring accurate timekeeping.

3. Can you swim with a Casio F105 or F91W?

Yes, both watches have 30 meters of water resistance, making them suitable for splashes and rain but not ideal for swimming or diving.

4. Where can I buy a Casio F105 or F91W?

These watches are widely available online and at major retailers selling Casio timepieces.

5. What are some alternatives to the Casio F105 and F91W?

If you need more features like a stopwatch or timer, consider other Casio watches within the F series or explore options from other affordable brands like Timex.