Everyone is talking about smartwatches right now – not because they're new, but because Apple has finally brought out its own version. So we lined up the Apple Watch alongside two Android Wear smartwatches, the Sony SmartWatch 3 and LG G Watch R, as well as Samsung's smartwatch inbuilt SIM offering, to see if these wearable devices are a must-have smartphone accessory, just an expensive tech gadget, or something in between.
Most smartwatches depend on a smartphone for almost all its functionality. If your fitness, social networking and email apps are loaded and running on your phone and you have your smartphone in your pocket or nearby, you should be able to see the same information on your smartwatch.
If you own an Apple iPhone 5, 5C, 5S, 6 or 6 Plus running iOS8.2, your only choice of smartwatch is the Apple Watch. Android smartphone users can't use the Apple Watch, but can strap on the other two smartwatches we tested as long as the smartphone supports Android version 4.3 (JellyBean) or later.

What's app?

When it comes to making the most of a smartwatch, it's all about the apps. Apple and Google have been populating their app stores with new apps and adapting existing ones to work with smartwatches. But it may take some time before we see a significant number of useful apps developed specifically for the smartwatch.

Get connected

While Bluetooth is the default wireless connection option between the smartwatch and smartphone, Wi-Fi support on the Apple Watch and the Samsung Gear S with inbuilt SIM support, creates a useful solution to the disconnection you may get at home once you move more than 10 metres away from your smartphone. Connect your Apple Watch to your home Wi-Fi network for an operating range of up to 100 metres. The latest version of Android Wear supports Wi-Fi connectivity and should appear on the next generation of Android Wear smartwatches as standard. Some existing smartwatches such as the Sony SmartWatch 3 that have a Wi-Fi chip should now have this feature enabled, so if you have recently bought an Android smartwatch, go through the upgrade process to enable the latest connectivity support.

Apple Watch

The Apple Watch comes in two different screen sizes (38mm or 42mm) with dozens of variations depending on the watch material or band type selected. You can pay anything from $24,000 for a solid gold Edition down to $500 for the cheapest Sport models we bought and tested.
Apple Watch 38mm display
Both sizes of the Apple Watch feel more compact on the wrist than the other smartwatches we tested. Initial set-up is very straightforward; simply hold the watch face up to the iPhone's camera when prompted to pair the two devices and you're all set. To navigate, you select menu items and apps with your finger, or move through menu choices using a combination of button selections and rotation of the digital crown.
There's no virtual keyboard, but if you're familiar with the Siri voice recognition feature on your iPhone you'll find the Apple Watch a breeze to use as the voice-to-text feature for data input is simple to use and accurate.
You can't reply to emails, only view them, but you can read and reply to text messages using a selection of default responses or use your iPhone to add your own personal responses and save it in the list. You can also use Siri to send the reply as either an audio file or a converted text message.
Apple Watch 42mm display
The apps you'll most likely use on a daily basis focus on notification (either via a sound or a small tap on the wrist) such as alerts for meetings, incoming messages and calls that you can take on your watch without having to remove your phone from your pocket. The fitness and activity apps are useful for day-to-day health checks rather than serious fitness, but provide timely reminders of when you should get up and stretch, walk around or generally take a break from sitting at your desk. Our tester found the heart rate monitor to deliver similar performance to the average fitness band, although unlike a fitness band, you still need to have your phone nearby.
The watch is charged with a USB-powered inductive charging cable, which you'll probably be using every night as a full charge only lasts a day. In fact, Apple claim they designed the charging cable to be so easy you can use it in the dark when you're not fully awake.

Android Wear devices

LG G Watch R
The Sony SmartWatch 3 ($299) and LG G Watch R ($359) operate on Google's Android Wear OS, designed specifically for smartwatches. Other companies committed to Android Wear include Motorola (Moto 360), ASUS (Zenwatch) and Samsung (Gear Live).
The pairing process for Android Wear watches, while not as straightforward as the Apple Watch, is not difficult and a short walkthrough on both smartwatches shows you the most common features and navigation instructions. Swipe left/right and up/down for the various settings and apps, and press the button on the side to turn the display on or off.
The out-of-box experience for the LG and Sony smartwatches is fairly basic, with the default messaging, calendar and fitness apps similar to the Apple Watch. However, there are many different apps to download and try out.
Android Wear's voice activation tool, which works in a similar manner to Siri, is called 'OK Google'. It works well for most situations, but our tester found Apple's Siri to be more accurate in recognising instructions.
If you receive a text and can't verbally respond, Android Wear smartwatches can respond from a series of options such as 'yes', 'no' and 'call you back'.
Sony SmartWatch 3
The Sony SmartWatch watch face is a similar square design to the 42mm Apple Watch, but it feels more bulky on the wrist. The black silicon band with metal clasp is easy to adjust to a variety of wrist sizes. The Sony is the only model we tested with a built-in GPS chip (the other watches depend on the phone's GPS) making it a useful option for fitness fans as you can store workout data on the smartwatch and sync with the smartphone after the run (although it doesn't have a heart rate monitor). The ability to save music playlists to the watch memory means you can work out and listen to some music without the phone in your pocket.
The LG G Watch R looks like a sports watch with a round face and minute notifications marked around the bezel. It doesn't have inbuilt GPS but does have a heart rate monitor so if you want to go for a run and record the data, you'll need to have the smartphone close by.
The Sony charges the watch using a direct micro USB cable connection, while the LG uses a small dock. Neither is as elegant as the Apple Inductive charging solution, but they're not particularly difficult.
Both the Sony and LG smartwatches deliver a small vibration or tap on your wrist to draw your attention to a notification and although effective, an audible notification would be a useful option, particularly if the smartwatch was on the table and not on your wrist.
Incoming calls appear on the screen and can be answered or cancelled from the Sony or LG smartwatch but unlike the Apple Watch, you can't take the call using the watch.
One major difference between the Apple Watch and the early version of Android Wear was the way the device dealt with notifications. If you closed an app on an Android Wear smartwatch it removed the app from your watch until another notification is sent by the smartphone. This can be irritating if you swiped an app's notification but wanted to keep it to view later. On the Apple Watch, you can select the app on the watch face and it will prompt the iPhone to show the relevant information stored on the smartphone. Thankfully the latest update to Android Wear has fixed this issue, with users able to keep their notifications on the watch and in the background.

The complete smartwatch? Not quite.

Samsung Gear S
The Samsung Gear S SM-R750B ($449) smartwatch runs the open source operating system, Tizen. The watch is unique in that it can accept a phone SIM card, effectively turning it into a communication device with full smartphone functionality. Once it's up and running (a Samsung smartphone is required for the initial set-up), you can load the fitness, social networking and email apps directly onto the watch. While the Gear S can perform most tasks without a smartphone, you still need to connect it to a Samsung mobile to upload apps, apply firmware upgrades and use the navigation feature.
The curved 2-inch display is excellent and offers easy readability. Although it's the only watch that lets the user enter text by tapping directly on the tiny on-screen keyboard, you can also use the Samsung voice recognition tool in the same manner as Siri or Google Voice.
It is without doubt the bulkiest watch in our round-up and looks and feels like a home detention tracking band. While this type of device won't be replacing the smartphone just yet, people wanting to ditch their smartphone may find it suits their lifestyle.
Casio 53W

The 80s smartwatch

If you define a smartwatch as a watch that can do something other than display the time, then an early standout was the Casio CA-53W calculator watch in the 1980s. It could not only calculate your tip when you went out to dinner, it also stored appointments and contact details. It had a starring role on the wrists of Marty McFly in Back to the Future and Walter White in Netflix hit, Breaking Bad.

CHOICE verdict

The iPod, iPhone, iPad and now Apple Watch – Apple has generally waited for others to bring out the first generation of a device, allowing it to learn from their competitors' mistakes and deliver a more polished 'second generation' product to much fanfare and acclaim. In many ways, the Apple Watch is more polished and without doubt looks more like a normal watch, not a bulky sports watch, on the wrist. However, the Android Wear offerings perform their tasks well enough, and with many models at half the price would be better value.
As long as the smartwatch stays inextricably linked to the smartphone, it will remain nothing more than an expensive accessory not rather than an independent smart device.