Best 24-Hour Clock Radios of 2026
* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.
24-hour clock radios are versatile devices that combine the functions of a clock and a radio into a single unit. Unlike traditional clock radios, they display the time in the 24-hour format, which is commonly used in military, healthcare, and transportation industries. These devices come equipped with a range of features, including multiple alarms, adjustable brightness, and snooze functions. Some models even have built-in USB ports, allowing users to charge their devices while they sleep. With their sleek designs and user-friendly interfaces, 24-hour clock radios are a popular choice for individuals who want to wake up on time and start their day off right.
At a Glance: Our Top Picks
#TOP 1
9.8
#TOP 2
9.7
#TOP 3
9.5
Top 10 24-Hour Clock Radios
Emerson SmartSet Alarm Clock Radio
The Emerson SmartSet Alarm Clock Radio is a digital tuning AM/FM radio with a 0.9” Jade Green LED clock display. It automatically sets itself to the correct year, month, date, day, and time as soon as you plug it in, and after every power interruption. It also features a 4-level dimmer for the LED display, a snooze/repeat alarm, a programmable sleep-to-music timer, and the ability to wake to radio or buzzer alarm.
DreamSky Alarm Clock Radio
The DreamSky Alarm Clock Radio is a great choice for those looking for a versatile and cost-effective clock radio. It features a 4-inch LCD screen with adjustable brightness, a built-in USB port for charging, an indoor temperature display, a digital FM radio with sleep timer, adjustable alarm sound and snooze, and a battery backup. Customers love the easy-to-read display, adjustable brightness, and intuitive controls, though some have noted that the FM antenna could be improved.
Emerson Smartset Radio Alarm Clock
Emerson Smartset Radio Alarm Clock is a bedside clock that includes Bluetooth V2.1 technology, 20 station memories digital tuning FM Radio, dual alarms, AUX-IN Input, and dimmer control. It automatically sets itself to the correct year, month, date, day, and time as soon as you plug it in and after every power interruption.
Emerson CKS1521 SmartSet Bluetooth Dual Alarm Clock Radio
i-box Dawn Alarm Clock Radio
The i-box Alarm Clock Radio, known as the Dawn, offers improved sound quality and a dimmable display. You can charge your Qi-enabled phone wirelessly on top of the clock. The dual alarm function lets you set two wake-up times. Use it as a Bluetooth speaker to play music wirelessly or listen to FM radio. The stylish design fits well in any room, making it a perfect bedside companion.
Jensen JCR-375 CD Clock Radio
The Jensen CD Alarm Clock is a versatile device that combines a clock, CD player, FM tuner, and USB charging port. The 0.9-inch LED display with dimmer control ensures easy readability. Enjoy your favorite CDs with the top-loading CD player that supports MP3 CDs and CD-R/RWs. The built-in stereo speakers and headphone output offer both shared and private listening experiences. The programmable memory allows you to set alarms and control playback conveniently.
JALL Digital Alarm Clock with FM Radio
JALL Alarm Clock is a versatile digital clock that caters to various needs. Its large LED display with adjustable brightness is ideal for those with impaired vision, ensuring easy time readability. With dual alarms and customizable alarm sounds, you can wake up according to your preference. The FM radio feature allows you to enjoy your favorite stations, while the night light function serves as a bedside lamp or mood light. Additionally, the sleep timer function lets you fall asleep to soothing sounds, and the 2 USB ports offer convenient charging options.
Magnasonic Digital AM/FM Clock Radio
The Magnasonic Digital AM/FM Clock Radio is a great choice for those looking for an affordable and reliable alarm clock. It features a digital AM/FM radio with memory for up to 20 programmable stations, pre-programmable daily dual alarm, reliable battery backup, easy to read .6'' green LED display with two brightness settings, and convenient sleep & snooze functions. Customers have praised its electric power, battery backup, dual alarm, and display brightness options, but have noted that the volume control is difficult to adjust and the instructions are lacking.
Housbay Glow Small Alarm Clock Radio
The Housbay Glow Small Alarm Clock Radio is a 3-in-1 device that combines an alarm clock, nightlight, and FM radio. It features a variable dial display dimmer, 7 color nightlight with 5 level brightness, dual alarm with 3 wake up sounds, lighted in-the-dark buttons, and a nap timer. It is powered by an outlet and can be backed up with 3 AAA batteries. Customers love its simple setup, adjustable clock brightness, terrific FM reception, intuitive setting buttons, sleep and nap mode, and USB port.
uccce Digital Alarm Clock Radio
The uccce Digital Alarm Clock Radio is a versatile and easy-to-use clock radio that offers a range of features to make your mornings more enjoyable. The 3.4-inch compact LCD display is fully dimmable and adjustable from 0 to 100%, making it easy to read the time at any time of day or night. The clock also features dual alarms with separate weekend/weekday/all-7-day modes, a range of built-in tones and radio options for the alarm, and a snooze function for extra sleep. Other features include an FM radio with sleep timer, 2 USB charging ports, and a battery backup option for power outages.
Frequently Asked Questions (FAQs)
1. What is the 24-hour clock system called?
What is the 24-hour clock called? The 24-hour clock is also called railway/railroad time, military time and continental time.
2. What should I look for in a clock radio?
A good clock radio should have numerical time displays which are bright and easily readable from your bed. Older clock radios may still feature analog dials which aren't always distinguishable at a glance. Other clock radio models may have digital displays which are too small to read without corrective lenses.
3. Are all digital clocks 24 hours?
24-Hour Clock Time is commonly used as a format on digital clocks. It differs from 12 hour time, which uses two cycles of 12 hours in the morning (am) and afternoon (pm). This runs from 1am to 12 noon and then from 1pm to 12 midnight.
During our 24-hour clock radio research, we found 24 24-hour clock radio products and shortlisted 10 quality products. We collected and analyzed 386,233 customer reviews through our big data system to write the 24-hour clock radios list. We found that most customers choose 24-hour clock radios with an average price of $21.82.
The 24-hour clock radios are available for purchase. We have researched hundreds of brands and picked the top brands of 24-hour clock radios, including Emerson, DreamSky, i-box, Jensen, JALL. The seller of top 1 product has received honest feedback from 384 consumers with an average rating of 4.7.
Jerry Franklin's persistent curiosity and research inspire a love of writing how technical things work and help him build a wealth of knowledge in computer equipment and other electronic tools. He has always enjoyed great pleasure in taking all things apart and researching how to put them together again since his childhood.