Best Atomic Desk Clocks

5 Best Atomic Desk Clocks in 2020

Updated: November 6, 2020

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Technology has advanced a lot in recent years. However, despite how advanced the gadgets we use today are, we still rely heavily on our clocks. In particular, we still use desk clocks to keep track of time and remind us when to sleep or wake up. This is why atomic desk clocks remain popular.

Atomic desk clocks work by sending radio signals and receiving them from the National Institute of Standards and Technology atomic clock radio station in Boulder, Colorado. Because of this, they are just really accurate clocks. We're talking about accurate down, not just to the millisecond, but the nanosecond here.

With that said, if accurate timekeeping is your goal, investing in a good atomic desk clock is a good idea. Below, you'll find a list of all the five best atomic desk clocks that you can find today.

Best Atomic Desk Clocks

La Crosse Technology 513-1417CH-INT Atomic Digital Clock

Editor's Choice

La Crosse Technology 513-1417CH-INT Atomic Digital Clock La Crosse Technology 513-1417CH-INT Atomic Digital Clock Pixel

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The La Crosse Technology 513-1417CH-INT Atomic Digital Clock is easily one of the best atomic desk clocks available today. It has this unique combination of functionality and features, as well as good looks. Not only can it tell you the time accurately, but this atomic digital clock can tell you the indoor and outdoor temperature, and it even comes with moon phase icons.

With large 2.125-inch time digits, telling the time, even from when you're across the room, won't be a problem.

This atomic digital clock features a 12-hour time display with seven different time zone settings for you to choose from.

As a bonus, this atomic alarm clock can either be used as a desk clock or a wall clock and is powered by two AA alkaline batteries. This means that you won't have to worry about putting it close to an outlet.

Product features:

  • Large 2.125-inch number digits
  • Calendar display
  • Indoor and outdoor temperature monitoring
  • Moon phases
  • Powered by 2 x AA alkaline batteries

What we like:

  • Reasonable pricing
  • Large and visible digital display
  • Multi-purpose
  • Wood-grain aesthetic

What we don't like:

  • Display too bright for bedroom use

Newentor Digital Atomic Clock

Atomic Weather Clock

Newentor Digital Atomic Clock Newentor Digital Atomic Clock Pixel

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The Newentor Digital Atomic Clock is one of the most feature-filled atomic desk clocks on the market. It uses three remotes with a 200-foot range to help you keep track of indoor and outdoor temperature, as well as the humidity. This function lets you calculate and forecast the weather based on humidity, barometric pressure, and temperature changes.

The large LCD display guarantees that you'll be able to see the digits even from afar. Also, you don't have to switch or toggle anything to see what you need. The temperature and humidity of all four pieces, including that of the clock, are displayed on-screen simultaneously.

This digital atomic alarm clock gives you four different time zones to choose from and comes with a dual-alarm, as well as a zoom function.

Product features:

  • Dual-alarm function with snooze
  • Measures temperature, humidity, and barometric pressure
  • Outlet-powered

What we like:

  • Lets you forecast weather
  • User-friendly

What we don't like:

  • The actual unit itself is quite small

WallarGe Atomic Clock

Large Display Atomic Clock

WallarGe Atomic Clock WallarGe Atomic Clock Pixel

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Just like every other atomic desk clock, the WallarGe Atomic Clock needs no setting. It takes full advantage of the NIST's radio frequencies in Colorado to tell time as accurately as possible and adjust to Daylight Savings Time when applicable.

This atomic clock is powered by three AA batteries. So you don't have to worry about any tangled wires. The display is large and extra clear. The latter is especially important for the elderly and other people with less-than-ideal eyesight. The brightness and large digits make it easier for them to see what's displayed on this atomic clock.

This atomic desk clock comes with table legs out of the box. This means that you can put it on a tabletop as needed.

Product features:

  • Accurate date and time
  • Manual setting
  • 7.6 inch by 4.2 inch LCD display area
  • Durable ABS frame
  • Fits anywhere

What we like:

  • Stylish and elegant
  • Ultra HD digital display
  • Simple set-up

What we don't like:

  • No other added features

Marathon CL030054BL Atomic Desk Clock

Small Digital Atomic Clock

Marathon CL030054BL Atomic Desk Clock Marathon CL030054BL Atomic Desk Clock Pixel

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The Marathon CL030054BL Atomic Desk Clock is a multi-function atomic desk clock that can tell you the time, day, date, humidity, temperature, and even the heat index.

What really sets this small atomic clock apart is that it displays all of these in a relatively large display with a simple push-button operation if you want to light it up and see the display better in the dark. The same button can also be pushed to snooze the alarm function.

Despite measuring just 3.74 x 1.3 x 3.74 inches, this atomic desk clock weighs quite heavily at nearly eight ounces.

This tiny atomic clock is available in black, blue, and white colors.

Product features:

  • Heat and comfort index display
  • Large display
  • Amber backlight
  • Self-setting and self-adjusting
  • Alarm with snooze function

What we like:

  • Compact
  • Multiple time zones to choose from
  • Toggleable amber backlighting
  • Well-made

What we don't like:

  • Heavy
  • The alarm could be louder

Sharp Atomic Desktop Clock

Desktop Atomic Clock

Sharp Atomic Desktop Clock Sharp Atomic Desktop Clock Pixel

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Sharp is one of the biggest names in the home appliance industry. Thus, it makes sense that they make quality clocks as well. In particular, the Sharp Atomic Desktop Clock is one of their best clocks yet.

This atomic alarm clock can be mounted on walls or desktops. It displays both the time and date accurately, as well as temperature indoors. It also has a backlight function that you can turn on when you need to, as well as a snooze button in a convenient location.

All in all, what makes this atomic desktop clock so good isn't the number of features it's packed with. Rather, it's its superior construction quality that all but guarantees that it'll last you a long time.

Product features:

  • Powered by three AAA batteries
  • Wall-mountable
  • On-demand backlighting
  • Indoor temperature display
  • LCD screen

What we like:

  • Easy to use
  • Attractive design
  • Small body with large display

What we don't like:

  • The backlight stays on for only five seconds


One of the best things about having an atomic desk clock is the consistency in timekeeping.

Because atomic desk clocks are automatically updated, you don't have to worry about stuff like Daylight Savings Time. This can save you from a lot of trouble, especially if you're the sort who's always on the go and could do with one less thing to worry about.

With our recommendations, finding the best atomic desk clocks will be easy. The only thing for you to do now is to choose.