Lenovo A1000

The Lenovo A1000 is an entry-level smartphone that was released in September 2015. It runs on the Android 5.0 (Lollipop) operating system and is powered by a Quad-core 1.3 GHz Cortex-A7 processor with a Spreadtrum SC7731 chipset and Mali-400MP2 GPU. The phone comes with 8 GB of internal storage and 1 GB of RAM, which can be expanded up to 32 GB via a microSD card.

The Lenovo A1000 features a 4-inch TFT display with a resolution of 480 x 800 pixels and a pixel density of 233 PPI. The phone has a capacitive touchscreen with a screen-to-body ratio of 57.2% and a display area of 45.5 cm2. It supports 2G GSM networks and Wi-Fi 802.11 b/g/n connectivity, as well as Bluetooth 2.1 and GPS.

In terms of cameras, the Lenovo A1000 has a 5 MP main camera with LED flash and the ability to record 720p videos, as well as a 0.3 MP VGA selfie camera. The phone also features a 3.5 mm headphone jack, FM radio, and a removable 2000 mAh Li-Po battery.

Pros:
- Affordable price point
- Expandable storage via microSD card
- Removable battery
- Decent camera for basic photography needs
- Dual SIM capability for added convenience

Cons:
- Outdated operating system version
- Low-resolution display
- Limited internal storage capacity
- Low-resolution selfie camera
- Plastic body build may not be as durable as metal or glass alternatives

Overall, the Lenovo A1000 is a budget-friendly smartphone that offers basic features and functionality for users who are looking for a simple and affordable device.