Display

The Nokia 125 has a 2.4-inch display is relatively small by today’s smartphone standards, but it gets the job done for this basic feature phone. The QVGA resolution of 240 x 320 pixels provides decent sharpness and color reproduction for the display size.

The TFT LCD panel technology provides good visibility and viewing angles, though max brightness is limited compared to higher-end phone displays. With 65,000 colors, images, and graphics render with reasonable quality for a low-cost feature phone.

Performance

The Nokia 125 is a very basic feature phone, so its performance is fairly limited compared to modern smartphones. However, it does provide sufficient performance for its intended use cases of making calls, sending texts, and running a few simple apps. Here are some details on the Nokia 125’s performance:

Processor
The Nokia 125 is powered by a single-core processor, though Nokia hasn’t disclosed the exact chip model or clock speed. Given its affordable price point and basic functionality, it likely has a low-end processor in the range of 300-500MHz.

RAM and Storage
The phone has 4MB of RAM and 4MB of onboard storage. This is extremely limited by today’s standards, but sufficient for a feature phone OS and basic apps/services.

Cameras

There is no camera on the device at all.

Battery

The Nokia 125 is a basic feature phone with limited functionality and a low-resolution display, the Nokia 125 was designed to be power-efficient, and the 1020 mAh battery could last for several days on a single charge with moderate usage.

Software

Nokia 125 is an extremely basic and affordable feature phone focused on making calls and sending texts, it’s likely powered by a very low-end, cost-effective chipset designed for simple tasks and optimized for energy efficiency to enable the claimed long battery life.