![Apple Watch Series 4](http://media.techeblog.com/images/applewatch4-series.jpg)
Photo credit: Engadget
Available for pre-order this Friday (Sep. 14), the Apple Watch Series 4 will be offered in 40mm and 44mm models with larger displays (35 percent and 32 percent). Other new features include: a haptic feedback-equipped Digital Crown, a 50 percent louder speaker with a microphone position optimized for call clarity and a 64-bit, dual-core S4 chip that is twice as fast. The two models will ship on September 21st, priced at $399 (GPS) and $499 (LTE). Continue reading for another video, more pictures and information.
![Apple Watch Series 4](https://i.imgur.com/5UeIIqz.jpg)
![Apple Watch Series 4](https://i.imgur.com/3MLwNQZ.jpg)
![Apple Watch Series 4](https://i.imgur.com/JHnp1SG.jpg)
![Apple Watch Series 4](https://i.imgur.com/NrFQcwk.jpg)
![Apple Watch Series 4](https://i.imgur.com/9kCQU2e.jpg)
“A next-gen accelerometer system not is not only much more precise, but is smart enough to detect hard falls — it’ll offer an emergency call if it thinks you’ve tumbled. And crucially, this is the first over-the-counter, FDA-approved device with a built-in electrocardiogram sensor. Put your finger on the crown and the watch will give you an ECG that could identify heart conditions,” reports Engadget