Trio T40s

The Trio T40s mobile is an entry-level smartphone that runs on the Android v4.4 (KitKat) operating system. It features a 1 GHz Single Core Processor, 256 MB of RAM, and 512 MB of internal memory which can be expanded up to 32 GB with a memory card slot. The graphics are powered by Mali-400, providing decent visual performance for basic tasks.

This smartphone comes with dual sim capabilities, with both sim slots supporting Mini SIM cards. The 4-inch color LCD screen has a resolution of 480 x 800 pixels, offering a pixel density of around 233 PPI. The display aspect ratio is 5:3, providing a good viewing experience for multimedia content.

In terms of connectivity, the Trio T40s supports 3G networks, Bluetooth, EDGE, and GPRS. It also has a microUSB v2.0 port for data transfer and charging, as well as wifi with wifi-hotspot capabilities. However, it does not have GPS functionality.

The main camera on the Trio T40s is 3.2 MP with an LED flash, while the selfie camera is 1.3 MP. It also features a headphone jack, FM radio, and Java support via 3rd party apps. The dimensions of the phone are 123.5 x 53.5 x 11.4 mm, with a weight of 96 g. The removable 1400 mAh Li-ion battery provides a standby time of 12 days and a talk time of 7 hours.

Pros:
- Affordable price point
- Dual sim capabilities
- Expandable memory up to 32 GB
- Decent battery life
- Compact and lightweight design

Cons:
- Low RAM and internal memory
- Basic camera quality
- Limited display resolution
- Lack of GPS functionality