Aligator S4510 Duo

The Aligator S4510 Duo is a budget-friendly Android smartphone that offers basic functionality and features. With an operating system of Android 4.4 KitKat, this phone is powered by a MediaTek MT6572 processor clocked at 1.00 GHz with 2 cores and an ARM Mali-400 MP1 GPU @500 MHz. It comes with 512 MB of RAM and 4 GB of internal memory, which can be expanded up to 64 GB with a microSD card.

The phone has a 4.5-inch color TFT display with a resolution of 480 x 854 pixels, providing a pixel density of 218 ppi. It also features a 3.2 MP main camera with LED flash, digital zoom, and video recording capabilities, as well as a 0.3 MP selfie camera. The device supports NFC, Bluetooth, GPS, GPRS, EDGE, WiFi, DLNA, IrDA, USB, and WAP connectivity options.

In terms of design, the Aligator S4510 Duo has a sleek and compact form factor, measuring 133.00 x 67.00 x 9.50 mm and weighing 142.00 g. It is powered by a 1800 mAh Li-Ion battery with quick and wireless charging capabilities. The phone also includes various sensors such as accelerometer, altimeter, barometer, fingerprint scanner, gravity sensor, gyroscope, hall-effect sensor, hygrometer, iris scanner, magnetometer, proximity sensor, and thermometer.

Pros:
- Affordable price
- Expandable storage
- Decent camera quality
- Various sensors for added functionality
- Quick and wireless battery charging

Cons:
- Limited RAM and internal memory
- Outdated operating system
- Low-resolution display
- Basic design and features
- Limited camera capabilities