TECNO Spark 3 Pro

The TECNO Spark 3 Pro is a budget-friendly smartphone that was released in April 2019. It runs on the Android 9.0 (Pie) operating system with TECNO's custom skin, HIOS 5.0. The device is powered by a quad-core 2.0 GHz Cortex-A53 processor and Mediatek MT6761 Helio A22 chipset, along with PowerVR GE8320 GPU.

The Spark 3 Pro comes with 32GB of internal storage and 2GB of RAM, which can be expanded via a microSD card. The phone features a 6.2-inch IPS LCD display with a resolution of 720 x 1500 pixels, offering a decent viewing experience. The screen-to-body ratio is 83.0%, providing a good amount of screen real estate for multimedia consumption.

In terms of connectivity, the Spark 3 Pro supports 2G, 3G, and 4G networks, Wi-Fi 802.11 b/g/n, Bluetooth 5.0, GPS, and FM radio. It has a dual SIM card slot and a microUSB 2.0 port for charging and data transfer.

The main camera setup on the Spark 3 Pro consists of a 13 MP primary lens and a 2 MP depth sensor, while the selfie camera is an 8 MP shooter. The device also features a rear-mounted fingerprint sensor, accelerometer, and proximity sensor for added security and convenience.

Pros:
- Affordable price point
- Decent performance for basic tasks
- Expandable storage option
- Good battery life with a 3500 mAh capacity
- Dual rear camera setup for capturing depth information

Cons:
- Limited RAM may lead to sluggish performance with heavy multitasking
- Low-resolution display may not be ideal for high-definition content
- Average camera quality compared to higher-end smartphones
- Lack of USB Type-C port for faster data transfer speeds