Samsung Omnia M S7530

The Samsung Omnia M S7530 is a Windows Phone 7.5 Mango smartphone that was released in May 2012. It features a 1.0 GHz processor, 4/8 GB of internal memory, and 384 MB of RAM. The device has a 4-inch Super AMOLED display with a resolution of 480 x 800 pixels and a pixel density of 233 PPI. It also has a capacitive touchscreen with a screen-to-body ratio of 58.4% and a display area of 45.5 cm2.

In terms of connectivity, the Omnia M S7530 supports GSM and HSPA networks, as well as Wi-Fi 802.11 b/g/n, hotspot, and DLNA. It has a 5 MP main camera with LED flash and video recording capabilities, as well as a 0.3 MP selfie camera. Other features include a stereo FM radio with RDS, GPS with A-GPS and Bing Maps, and a microUSB 2.0 port for charging and data transfer.

The device has a sleek black design and dimensions of 121.6 x 64.1 x 10.5 mm, weighing 119 g. It is powered by a removable 1500 mAh Li-Ion battery with a standby time of up to 530 hours on 2G and up to 420 hours on 3G, as well as a talk time of up to 12 hours and 40 minutes on 2G and up to 7 hours and 50 minutes on 3G.

Pros:
- Compact and lightweight design
- Sharp Super AMOLED display
- Decent camera performance
- Good battery life
- Windows Phone operating system

Cons:
- Limited internal storage
- Low RAM capacity
- Outdated software version
- Low-resolution selfie camera
- Lack of external memory card slot