We've covered only the most significant differences in the above comparison - we didn't even have time, for example, to mention the cool new dynamic watch faces available for the Series 4's larger screen. But hopefully you get the idea.

Out of the all the products Apple unveiled during its September event – which include the and – it was the Apple Watch Series 4 that really stood out. This is because, while the bevy of iPhones received minor updates, Apple's wearable was completely redesigned.

After two weeks with my Apple Watch Series 4 I'm still glad I bought it, and I was upgrading from the very capable Apple Watch Series 3. The big thing for me right now is the larger and brighter display. The stronger haptic feedback and louder speaker are nice plusses, too.

Bigger and brighter watch face; new heart rate sensors; better speaker; old watchbands still fit

Auto-sensing for ending some workouts is too aggressive; LTE available only on stainless steel models; settings like Theater Mode still don't mirror between iPhone and Apple Watch; battery life not good enough for back country use

No matter h ow skeptical we were from the very beginning the Apple Watch is everywhere now. You see them on the wrists of all kinds of people-not just tech nerds. It is officially a thing.

The display is actually very pretty and makes the Watch easier to use

Battery life has diminished and some of the coolest features aren't available yet

No matter how sceptical we were from the very beginning the Apple Watch is everywhere now. You see them on the wrists of all kinds of people-not just tech nerds. It is officially a thing.

The new Apple Watch has a larger screen, thanks to its edge display. It's lighter, louder, and packs more features. The GPS variant starts at Rs 40,900, while Cellular variant starts at Rs 49,900 In the hyperactive world of gadgets, it typically takes three iterations for a product to discover its...

The Apple Watch Series 4 is the first over-the-counter consumer product that can be used for an electrocardiogram reading. At present this heart-monitoring feature is approved for the US market only, but it will notify you if your heart rate is too high or too low.

All in all, the Apple Watch Series 4 is a very impressive bit of kit. Not only is it able to accurately track a host of workouts - being intuitive and a pleasure to use throughout - but it is also a beautiful and super premium lifestyle device.

Larger display; slimmer chassis; gorgeous design; lightweight; smooth performance and navigation

Pricey; battery life still only 2 days; won't track sleep natively; no always-on display option

One non-obvious point arises from using a range of wearables and it isn't mentioned often enough. While the iPhone may not be the best phone (let's park that argument), the combination of iPhone and Watch trumps any other combination.

If you take a look at the smartwatch market, Apple and Samsung are currently the two manufacturers that stand out most from the crowd. And it's exactly these two that have now launched new models, the Watch Series 4 and the Galaxy Watch , respectively, which of course are supposed to be better than...