In today's network environment, privacy protection and network security are increasingly concerned, and proxy services are favored for the anonymity and security they provide. 

Rotating ISP Proxy and Dynamic Residential Proxy are two common types of proxy services, which have obvious differences in working principles, applicable scenarios, and advantages and disadvantages. In order to help users better choose the right proxy service, the following will compare the differences between the two proxy services in detail and provide a selection guide.

1. Working Principle

Rotating ISP Proxy: Use IP addresses from different Internet Service Providers (ISPs) to change IPs regularly or irregularly to simulate the network behavior of different users. These IP addresses usually come from data centers or commercial proxies and are not necessarily associated with real residential addresses.

Dynamic Residential Proxy: Utilize IP addresses provided by real residential networks, but these IP addresses are dynamically assigned and change as users reconnect. This proxy service provides higher privacy and anonymity because the IP address is associated with the real residential address and is difficult to be identified as a proxy.

2. Applicable Scenarios

Rotating ISP Proxy: Applicable to scenarios where IP addresses need to be changed frequently to bypass restrictions or simulate the behavior of multiple users. For example, when conducting activities such as data collection, ad verification, or social media management.

Dynamic residential proxy: More suitable for scenarios with higher requirements for privacy and security, such as users who need to protect personal privacy or avoid being blocked. Dynamic residential proxy provides a more stable and reliable network connection, reducing the risk of being identified as a proxy.

3. Comparison of advantages and disadvantages

Rotating ISP proxy:

Advantages: Provides a high degree of anonymity and diversity, suitable for large-scale data collection and multi-account management.

Disadvantages: Changes in IP addresses may affect stability and continuity, and are easily identified as proxies by websites, causing access restrictions or bans.

Dynamic residential proxy:

Advantages: Provides a real residential IP address, which is difficult to be identified as a proxy, and has higher privacy and security.

Disadvantages: Compared with rotating ISP proxies, IP addresses are more fixed and less flexible, and may not be suitable for scenarios that require frequent IP changes.

4. Selection Guide

Choose rotating ISP proxy when:

When IP addresses need to be changed frequently to bypass access restrictions or simulate multiple user behaviors.

For scenarios with more large-scale operations such as data collection, ad verification, or social media management.

Choose dynamic residential proxies when:

When you have high privacy and security requirements and need to protect personal identity and information.

When you need a stable and reliable network connection to avoid being blocked or restricted by websites that identify you as a proxy.

In summary, users should choose the most suitable proxy service type based on their needs and priorities. After weighing factors such as anonymity, stability, and flexibility, choosing the proxy service that best meets your needs can provide a better network experience and privacy protection.