[ GLOSSARY DEFINITION ] Connectivity

Modem

The chip that handles cellular connectivity (4G/5G); its specs set peak download and upload speeds.

Also known as: Cellular Modem Baseband

Full Definition & Technical Explanation

Modem is the cellular radio on a phone or SoC. SoCs list it as Modem: Snapdragon X80, with Download speed: Up to 10000 Mbps and Upload speed: Up to 3700 Mbps.

Better modems mean faster, more efficient connectivity. See 5G and 4G for the network side.

Where Modem Matters

Frequently Asked Questions

What is Modem?

The chip that handles cellular connectivity (4G/5G); its specs set peak download and upload speeds.

What terms are related to Modem?

Related Connectivity terms include 5G, 4G, SoC.

Related Technical Terms

5G
Fifth-generation cellular (sub-6 and mmWave) offering gigabit download when available. Connectivity
4G
Fourth-generation cellular (LTE); still the reliable default with wide coverage. Connectivity
SoC
A single chip integrating CPU, GPU, modem, ISP, NPU and memory controller. Performance
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