Casio Announces 'Bluetooth Low Energy' Enabled G-Shock Smart Watch

NewImageCasio has officially announced the Bluetooth G-Shock, a $180 Bluetooth v4-enabled smart watch. Though the watch will ostensibly be competing with the Pebble e-paper wristwatch, the G-Shock is in a bit of a different category.

It's a much more traditional watch, looking nearly identical to other G-Shock watches, water resistant to 200m, and with significantly fewer features resulting from its Bluetooth v4 connectivity than the Pebble. When paired with an iPhone, the Casio smart watch can automatically set its own time, alert you to incoming calls and email, and locate your iPhone from the watch.

The watch only works with the iPhone 4S and the iPhone 5 at the moment. They are the only iPhones that support the new Bluetooth Low Energy specification which we've covered previously. Casio isn't the only company to adopt Bluetooth Low Energy; the Pebble watch and other watches like the Strata are both using the same technology.


There are a number of other possible uses for Bluetooth LE including heart rate monitors, proximity sensors like the one built into the Lockitron lock, and more. These products, however, have been slow to come to market.

The G-Shock uses an ordinary watch battery and the company says it should last 2 years when connected to Bluetooth for 12 hours per day. The watch lists for $180 and has limited availability at select retailers.

Popular Stories

CarPlay Hero

Apple Releases Wireless CarPlay Fix

Wednesday April 16, 2025 11:28 am PDT by
If you have been experiencing issues with wireless CarPlay in your vehicle lately, it was likely due to a software bug that has now been fixed. Apple released iOS 18.4.1 today, and the update's release notes say it "addresses a rare issue that prevents wireless CarPlay connection in certain vehicles." If wireless CarPlay was acting up for you, updating your iPhone to iOS 18.4.1 should...
AirPods Pro 3 Mock Feature

AirPods Pro 3 Just Months Away – Here's What We Know

Friday April 18, 2025 5:16 am PDT by
Despite being more than two years old, Apple's AirPods Pro 2 still dominate the premium wireless‑earbud space, thanks to a potent mix of top‑tier audio, class‑leading noise cancellation, and Apple's habit of delivering major new features through software updates. With AirPods Pro 3 widely expected to arrive in 2025, prospective buyers now face a familiar dilemma: snap up the proven...
iphone 16 pro models 1

17 Reasons to Wait for the iPhone 17

Thursday April 17, 2025 4:12 am PDT by
Apple's iPhone development roadmap runs several years into the future and the company is continually working with suppliers on several successive iPhone models simultaneously, which is why we often get rumored features months ahead of launch. The iPhone 17 series is no different, and we already have a good idea of what to expect from Apple's 2025 smartphone lineup. If you skipped the iPhone...
Beyond iPhone 13 Better Triad

Apple's 20th Anniversary iPhone May Finally Go All Screen

Tuesday April 15, 2025 6:31 am PDT by
Apple is preparing a "bold" new iPhone Pro model for the iPhone's 20th anniversary in 2027, according to Bloomberg's Mark Gurman. As part of what's being described as a "major shake-up," Apple is said to be developing a design that makes more extensive use of glass – and this could point directly to the display itself. Here's the case for Apple releasing a truly all-screen iPhone with no...
maxresdefault

iPhone 17 Pro Launching Later This Year With These 12 New Features

Sunday April 13, 2025 7:52 am PDT by
While the iPhone 17 Pro and iPhone 17 Pro Max are not expected to launch until September, there are already plenty of rumors about the devices. Subscribe to the MacRumors YouTube channel for more videos. Below, we recap key changes rumored for the iPhone 17 Pro models as of April 2025: Aluminum frame: iPhone 17 Pro models are rumored to have an aluminum frame, whereas the iPhone 15 Pro and ...
iOS 19 Roundup Feature

iOS 19 Will Add These New Features to Your iPhone

Tuesday April 15, 2025 7:37 am PDT by
The first iOS 19 beta is less than two months away, and there are already a handful of new features that are expected with the update. Apple should release the first iOS 19 beta to developers immediately following the WWDC 2025 keynote, which is scheduled for Monday, June 9. Following beta testing, the update should be released to the general public in September. Below, we recap the key...
tvOS 18 Thumb 1

Apple Releases tvOS 18.4.1

Wednesday April 16, 2025 10:04 am PDT by
Apple today released tvOS 18.4.1, a minor update to the tvOS 18 operating system that came out last September. tvOS 18.4.1 comes two weeks after Apple released tvOS 18.4, and it is available for the Apple TV 4K and Apple TV HD models. tvOS 18.4.1 can be downloaded using the Settings app on the ‌Apple TV‌. Open up Settings and go to System > Software Update to get the new software....
iPhone Security Feature 25

Five iPhone Security Features You Should Be Using

Wednesday April 16, 2025 4:15 pm PDT by
Apple has quite a few security features that it's added to iPhones, iPads, and Macs over the years. Now more than ever, it's important to make sure you're taking advantage of the built-in security tools that are available to keep yourself and your data safe, so we've rounded up a list of the most important options. If you don't already have these enabled, you might want to consider turning...
vision air cable

Images of Apple 'Vision Air' Power Cable Emerge Online

Thursday April 17, 2025 5:55 am PDT by
More images of a redesigned power cable allegedly for a future Apple "Vision Air" headset were today shared online by the prototype collector and leaker known as "Kosutami." Yesterday, the leaker explained that the Apple "Vision Air" will feature a thinner design and switch the battery enclosure and several of its internal structures to titanium to reduce the device's overall weight. Most of ...

Top Rated Comments

tgi Avatar
162 months ago
People who think G shock watches are cool....

Well let's just say i'm willing to bet that they get laid way less often compared to someone who wears classy watches...

Just saying.

Well let's just say i'm willing to bet that people who criticize other people's tastes in watches get laid way less often compared to someone who could care less...

Just saying.
Score: 29 Votes (Like | Disagree)
imwoblin Avatar
162 months ago
People who think G shock watches are cool....

Well let's just say i'm willing to bet that they get laid way less often compared to someone who wears classy watches...

Just saying.

Try wearing one of you're purdy watches downrange in a combat zone.....
Score: 15 Votes (Like | Disagree)
Theclamshell Avatar
162 months ago
People who think G shock watches are cool....

Well let's just say i'm willing to bet that they get laid way less often compared to someone who wears classy watches...

Just saying.
This is SO TRUE. I wore my G-Shock all last week and I only got laid 3 times. I wore my RADO the week before and I got laid 6 times!!
Score: 10 Votes (Like | Disagree)
macrumorsuser10 Avatar
162 months ago
I have another device that can tell time, set its own time, and alert me to incoming calls and email. It's called my iPhone.
Score: 10 Votes (Like | Disagree)
markbarthel Avatar
162 months ago
Garbage

People who think G shock watches are cool....

Well let's just say i'm willing to bet that they get laid way less often compared to someone who wears classy watches...

Just saying.
Score: 10 Votes (Like | Disagree)
CBJammin103 Avatar
162 months ago
If it didn't look so ridiculous...
Score: 10 Votes (Like | Disagree)