The Qualcomm SM6125, also known as the Snapdragon 665, is a mid-range mobile chipset that was designed for smartphones, offering a balance between performance and power efficiency. It is built using an 8-core architecture (4x Kryo 260 Performance cores and 4x Kryo 260 Efficiency cores) and is typically paired with an Adreno 610 GPU for graphics.

If you're looking for equivalent or similar chips to the Qualcomm SM6125, here are some alternatives from both Qualcomm and other manufacturers that fall into a similar performance and feature range:

Qualcomm Alternatives:

1. Snapdragon 662

   • Direct successor to the Snapdragon 660, with similar performance and features to the SM6125.

   • 8-core CPU (4x Kryo 260 performance cores and 4x Kryo 260 efficiency cores).

   • Adreno 610 GPU.

   • Aimed at mid-range smartphones, offering a similar balance of performance and power efficiency.

2. Snapdragon 630

   • Older model but still comparable in terms of performance to the SM6125, though slightly less powerful.

   • 8-core CPU with Cortex-A53 cores.

   • Adreno 508 GPU.

3. Snapdragon 450

   • A more budget-oriented chip but still within the lower mid-range spectrum, with a 14nm process and slightly lower performance than the SM6125.

   • 8-core Cortex-A53 CPU.

   • Adreno 506 GPU.

4. Snapdragon 675

   • Slightly more powerful than the SM6125, with a better GPU and overall performance.

   • 8-core CPU (2x Kryo 460 Performance cores and 6x Kryo 460 Efficiency cores).

   • Adreno 612 GPU.

   • Positioned as a high mid-range option.

5. Snapdragon 690

   • 8nm process with more focus on 5G support.

   • 8-core CPU (2x Cortex-A77 and 6x Cortex-A55 cores).

   • Adreno 619L GPU.

   • Positioned for mid-range 5G smartphones, offering better future-proofing.

   
   

MediaTek Alternatives:

1. Helio G80

   • MediaTek’s answer to the Snapdragon 665 in terms of performance and power efficiency.

   • 8-core CPU (2x Cortex-A75 and 6x Cortex-A55).

   • Mali-G52 GPU.

   • Offers good gaming performance and camera capabilities for mid-range phones.

2. Helio G85

   • A slight improvement over the G80 in terms of GPU performance and clock speeds.

   • 8-core CPU (2x Cortex-A75 and 6x Cortex-A55).

   • Mali-G52 GPU.

3. Dimensity 700

   • A 5G chipset aimed at the entry-to-mid-level market.

   • 8-core CPU (2x Cortex-A76 and 6x Cortex-A55).

   • Mali-G57 GPU.

   • Typically found in 5G-enabled budget and mid-range devices.

4. Helio P60

   • Older model but still relevant for budget-mid-range devices.

   • 8-core CPU (4x Cortex-A73 and 4x Cortex-A53).

   • Mali-G72 GPU.

   • Focused on AI capabilities and camera processing.

   
   

Samsung Alternatives:

1. Exynos 9611

   • Samsung's equivalent to the Snapdragon 665, with a similar mid-range positioning.

   • 8-core CPU (4x Cortex-A73 and 4x Cortex-A53).

   • Mali-G72 MP3 GPU.

   • Offers good performance in mid-range devices, especially in Samsung's own budget and mid-tier smartphones.

2. Exynos 850

   • A more power-efficient and budget-oriented chipset.

   • 8-core CPU (4x Cortex-A55 and 4x Cortex-A55).

   • Mali-G52 GPU.

   • Positioned for entry-level smartphones.

3. Exynos 880

   • A step up from the Exynos 850, targeting mid-range devices with 4G connectivity.

   • 8-core CPU (2x Cortex-A77 and 6x Cortex-A55).

   • Mali-G76 MP5 GPU.

   
   

Other Brands:

1. Unisoc T610/T618

   • Unisoc offers some competitive chips for the mid-range segment, like the T610 or T618.

   • 8-core CPUs based on Cortex-A75 and Cortex-A55 cores.

   • Mali-G52 MP2 or Mali-G52 MP3 GPU.

   • Often found in affordable, high-performance budget devices.

   
   

These alternatives represent a wide range of chipsets across different manufacturers, providing similar or slightly superior performance levels, features, and power efficiencies. When choosing the right one, consider factors like the GPU performance, AI capabilities, camera enhancements, and 5G support depending on the application or target market.