10 Best Atomic Clocks | January 2017

We spent 31 hours on research, videography, and editing, to review the top choices for this wiki. Somewhere in the world, a single atom of caesium-133 is powering through millions of cycles of radiation that someone decided is the definition of a single second in time. This kind of precision can be yours with a simple purchase of one of the atomic clocks on our list. We've rated them by accuracy, features, and lifespan, so you'll never have an excuse to be late again. Click here to see our #1 pick on Amazon.
10 Best Atomic Clocks | January 2017

Overall Rank: 4
Best Mid-Range
Overall Rank: 1
Best High-End
Overall Rank: 9
Best Inexpensive
If digital clocks aren't your thing, the La Crosse WT-3143A-INT is your answer. It has a handsome 14-inch diameter face with automatic setting features for things like daylight savings, yet appears to be a simple, traditional, analog clock.
Good things often come in small packages, and the Hito Bedside Travel is no exception to this rule. Its compact design makes it perfect for roaming the Earth, while its quality makes it suitable to sit by your bedside at home.
The Marathon Panoramic is a self-setting and self-adjusting option that has an impressively easy-to-read, 4-inch-tall display, and offers state-of-the-art styling suitable for the most modern home or office. It displays the temperature, date, and more.
Featuring a decent backlight on its face and a rotating projection capability that lets you read the time from any angle, the Radio Controlled Hito offers convenience and functionality at their best. Its pear-shaped body is both space-saving and attractive.
  • 2-year warranty included
  • ac power supply is provided
  • time zone settings are finicky
Brand hito
Model TALT-PN-734678574
Weight 12.8 ounces
The Meade Instruments TE346W Slim Line Personal Weather Station offers more information than you may need if all you want is a good clock. But if you like the idea of data ranging from humidity to temperature, this is the one for you.
  • easy-to-operate buttons
  • helps plan outdoor activities
  • remote wireless sensor built-in
Brand Meade
Model TE346W
Weight 8.8 ounces
The Sangean RCR-3 features a large LCD screen with adjustable brightness settings, 14 radio station presets, and a dual alarm to get you up on time. The alarm can wake you with music or with the company's Humane Wakeup System buzzer.
  • input for mobile devices
  • handsome analog face
  • instructions are poorly written
Brand Sangean
Model RCR-3
Weight 3.9 pounds
With its innovative ability to project the time onto your wall or ceiling, the AcuRite 13021 provides accuracy, clarity, and style when viewed from all directions. It is designed to run off AC power, but has a backup battery, too.
  • programmable alarm with snooze
  • built-in usb charging port
  • brightness settings need improvement
Brand AcuRite
Model 13021
Weight 9.6 ounces
The La Crosse WS-8157U looks equally stylish as either a wall unit or a desk clock. Its cherry panels frame a crisp, clean face with an attractive display that's easy to read, even at a quick glance. Its numbers are thick and bold.
  • offers weather forecast info
  • wireless temperature readings
  • low battery indicator
Brand La Crosse Technology
Model WS-8157U-CH-IT
Weight 1.9 pounds
The Marathon CL030025WD offers a 12- or 24-hour display option in several time zones. Its size and sleek design make it easy and fun to view. This unit is suitable for anywhere from the factory floor to a posh and modern living room.
  • c-cell batteries offer long lifespan
  • very easy to operate
  • folding stand is included
Brand Marathon
Model pending
Weight 4.5 pounds
The La Crosse 515-1316 might just be the last clock you ever need. It sports a supremely large display that's perfect for conference rooms, kitchens, classrooms, and more. It also features auto-updating functions for daylight savings.
  • self-sets time and date
  • hangs on walls or stands freely
  • alarm with 5-minute snooze
Brand La Crosse Technology
Model 515-1316
Weight 6.8 pounds
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Last updated: 01/15/2017 | Authorship Information