If you are already tired of the iOS and its little changes and is unimpressed with the updates on Android's latest version, Jelly Bean, it is probably time to move on to the new Windows Phone 8.

A lot of consumers are curious about the capabilities of the new Windows Phone 8, which is considered as an underdog in the smartphone battle. Two of the much talked about Windows smartphones today are the Nokia Lumia 920 and the Samsung ATIV S.

The Nokia Lumia 920 is the star of the Nokia Lumia launch early this month with its 4.5 inch display screen, dual-core 1.5Ghz processor, wireless charging and PureView branding. According to Nokia the Lumia 920 features a floating camera lens that is designed to provide better image stabilization for both photos and video, it can record full HD video in 1080p.

The Samsung ATIV S was introduced in the IFA event and is equivalent of the company's Galaxy line equipped with almost the same specs and features like the Galaxy S3.

Below is the comparison of the two Windows Phone 8 smartphones:

Design - Nokia Lumia 920 is available in different fun colors that will match the mood and lifestyle of the user. Samsung ATIV S resembles the Galaxy S3 and is available in gray and white colors.

Screen Display - The Nokia Lumia 920 is equipped with a slightly bigger screen that is 4.5 inches and has 1280x768 pixel resolution; while the Samsung ATIV S has 4.8 screen with the same resolution.

Processor - The two devices are both powered by 1.5GHz dual-core Snapdragon S4.

Storage - The Nokia Lumia 920 has 32GB memory. However, Samsung ATIV S gains an advantage with its 16GB, 32GB and 64 GB variants that are expandable due to its microSD slot.

Connectivity - Both devices support 4G/LTE connectivity, which is the latest trend in devices nowadays. 4G claimed to be a faster connection yet.

NFC - Both devices support near field communication, which iPhone 5 did not include in its features.

Camera - Samsung ATIV S has 8MP rear camera and 1.9 MP front shooter. Nokia Lumia 920 is equipped with Nokia PureView camera with 8.7 megapixels.

Battery Life - The Samsung ATIV S boasts 2300 mAh battery. Nokia Lumia 920, on the other hand, 2000 mAh battery. Moreover, the device has built in apparatus to support wireless charging.

Deciding which Windows Phone 8 to buy may be a tough decision. If you want a smartphone that is colorful and can last for hours, go for Nokia Lumia 920. If you have a lot of contents and files needed to store in your smartphone, the Samsung ATIV S may be perfect for you. Both devices will be available later this year.

To help you decide, watch the hands-on videos below of the two devices below.