V2Ray Client Comparison
v2rayN, v2rayNG, or v2flyNG: start with your device, then consider your configuration needs.
For desktop, start with v2rayN; for Android, start with v2rayNG. Consider v2flyNG if your existing Android configuration specifically requires the V2Fly core. The main differences are platform support, cores, and configuration options—not just the look of the interface.
The client handles subscription imports, server selection, and rule management. The core handles protocols and network connections. For a server configuration to work, the client must recognize its share link, and the core in use must support its protocols, transport, and security settings.
Start with the recommendations below, then compare features in detail. Interface labels may change between releases; check the settings in your installed version for current steps.
Browse Client DownloadsPlatform and Feature Comparison
This table compares configuration options and use cases, not performance. On narrow screens, scroll horizontally within the table. “Supported” does not mean that setup steps, permissions, or implementation are identical on every platform.
| Comparison | v2rayN | v2rayNG | v2flyNG |
|---|---|---|---|
| Platforms | Windows, macOS, and Linux; choose a package for your platform and architecture. | Android; arm64 and universal package options are available. | Android; arm64 and universal package options are available. |
| Core | Can manage Xray, V2Fly, and other core configurations; options depend on the package and client support. | Primarily uses Xray. Some configuration paths may offer V2Fly; check the settings in your version. | Primarily configured for use with the V2Fly core. |
| Maintenance | Actively maintained. Check for interface, core, and configuration changes when updating. | Actively maintained, with Android compatibility and core updates. | Community-maintained. Check release notes and system compatibility before use. |
| Ease of Use | Easy to import a basic configuration. There are many settings, so learn advanced options step by step. | Common tasks are easy to find. Understand Android VPN permissions and background restrictions. | The basics are similar to other Android clients. Check V2Fly configuration compatibility as well. |
| Subscription Groups | Group subscriptions by source, filter servers, and update each source separately. | Manage multiple subscription sources; grouping and filtering depend on the current interface. | Import and update subscriptions; source management depends on the current interface. |
| Routing UI | Desktop tools offer robust rule editing and profile management, making it easier to review rule order, conditions, and outbound routes. | Includes routing settings; check support for custom configurations if you need complex rules. | Supports routing settings; advanced fields must follow V2Fly configuration syntax. |
| TUN and Traffic Routing | Includes TUN-related features. Check permissions, network stack, and system support separately. | Routes traffic through Android’s system VPN interface; this is not the same as desktop TUN configuration. | Routes traffic through Android’s system VPN interface; behavior depends on the client’s implementation. |
| Best For | Desktop users who manage multiple subscriptions, troubleshoot routing rules, or configure multiple cores. | Android users who manage subscriptions and configure protocols supported by Xray. | Android users with compatible configurations who specifically need a V2Fly core environment. |
v2rayN: Desktop Configuration Management
v2rayN brings subscriptions, servers, routing, and cores together in one desktop workflow. The extra screen space makes it easier to review server details, switch subscription groups, and check logs. If you maintain several sets of rules, editing and reviewing them is generally easier on desktop.
The Windows download page offers a desktop edition and a classic WPF edition. The desktop edition uses a cross-platform UI; the classic WPF edition is for users who prefer the familiar Windows interface. These are choices of interface and runtime, not evidence that a particular protocol is faster or a server more reliable.
On macOS and Linux, check your processor architecture before choosing a package. After installation, verify the basics using the system proxy. Consider TUN only if you need to route traffic from apps that ignore system proxy settings. TUN availability also depends on permissions, virtual network adapters, the network stack, and other networking software.
The many settings in v2rayN are useful, but troubleshooting works best when you change one thing at a time. A failed subscription update, a core that won’t start, and app traffic that bypasses the proxy are different problems. Check which stage the logs point to, then adjust the relevant setting instead of assuming every issue means the server is unavailable.
v2rayNG: Everyday Android Use
v2rayNG keeps common tasks—importing subscriptions, choosing a server, and connecting—easy to find. If you’re setting up a client on Android for the first time, import one subscription source and connect to one server before trying custom configurations. When Android asks for VPN permission, confirm that the request comes from the client you’re using.
Xray as its primary core is a key reason to choose v2rayNG. If a server uses a specific VLESS, REALITY, or other extended configuration, check that the core supports that combination—not just the protocol name. Importing a share link only means the client recognized some fields; it doesn’t confirm that the server address, transport, and security settings are all correct.
On Android, battery optimization and background restrictions matter too. A disconnect when the screen locks or a temporary loss of service after switching networks doesn’t necessarily point to a subscription or protocol issue. First check that the client is still running, then see whether the system is restricting background activity. Don’t change DNS, routing, and the core all at once after a single disconnect.
v2rayNG works well for everyday connections and routing on mobile devices. For more precise rules, use routing settings or custom configurations, but save your current settings first. Android app-based routing and core rules based on domains or IP addresses are separate layers; check them independently when adjusting rules.
v2flyNG: An Alternative for V2Fly Setups
Choose v2flyNG for a specific core requirement—not as a cut-down version of v2rayNG. If your existing configuration was written for V2Fly and its protocols and transports are supported, staying within the same core ecosystem can make it easier to follow documentation, understand fields, and reproduce behavior.
The basics are still the same: import a subscription, choose a server, grant connection permission, and check the logs. Note that some Xray extensions can’t be used as-is with V2Fly. Even with the same server name and subscription URL, the two clients may handle some fields differently. If a connection fails, inspect the actual configuration instead of repeatedly importing the same link.
v2flyNG is an Android alternative best suited to users who already know what their configuration requires. Before using it, check the system requirements and release notes for the current package. If you don’t specifically need V2Fly, starting with v2rayNG means fewer variables to troubleshoot.
Don’t judge resource use on an older phone by the product name alone. The core, number of connections, log level, rule set size, and background restrictions can all affect performance. Keeping a configuration that suits your device is more practical than switching to a supposedly lighter client that can’t handle your servers.
View the v2flyNG AlternativeV2Ray Core Differences
Distinguish the clients first, then compare the cores. Project V provides the background to this technology ecosystem. V2Fly continues the community development of the V2Ray core, while Xray follows a separate development path. They share some technical foundations, but protocol extensions, transport options, and configuration fields don’t always match.
“Subscriptions,” “servers,” and “routing” in a client interface are management tools; the core is what makes the connection. Client updates and core updates aren’t necessarily the same thing. When choosing a client, check both whether its interface exposes the settings you need and whether its current core can handle them.
VMess, VLESS, and Trojan are only part of a server configuration. Also check the transport, TLS-related settings, server name, and any extension fields. For configurations such as REALITY that rely on specific core capabilities, confirm compatibility before choosing based on interface preferences.
v2rayN’s multi-core management makes it easier to work with different configurations on desktop, but switching cores isn’t a universal fix. Custom JSON, DNS policies, and routing outbounds must follow the syntax of the selected core. A configuration working with one core doesn’t prove it’s compatible with another.
Compare Xray and V2Fly Cores →Choose by Use Case
Before Switching Clients
Switch clients to solve a specific problem—for example, you’ve changed devices, need a different core, or your current workflow no longer fits your configuration. A subscription update error or a server connection failure usually can’t be explained by the client alone. First identify whether the problem happens during import, startup, or access.
- Save your current settings. Record your subscription source, server type, routing profile, and DNS settings. Keep this backup for your own recovery; remove access parameters and server credentials before sharing troubleshooting materials.
- Check server compatibility. After importing into the new client, check that the protocol, transport, and security settings are all present. If a field isn’t recognized, check core support first; don’t remove a required setting just to force the client to start.
- Restore settings one at a time. Test the connection with basic settings first, then restore routing and DNS. Change only one part at a time so you can tell whether a new rule caused the problem.
- Avoid traffic-routing conflicts. During testing, turn off the old client’s system proxy or VPN connection. On desktop, also make sure its TUN mode has exited so leftover proxy settings or route changes don’t affect your results.
- Test the apps you actually use. A successful latency test doesn’t mean every app is using the proxy. Check your browser, target apps, and services that should connect directly to confirm the rules match real traffic.
The choice can be simple: use v2rayN on desktop and v2rayNG on Android; choose v2flyNG only when you specifically need a V2Fly environment. On the download page, select a package for your platform and architecture. If installation succeeds but connections fail, check the Help Center; repeatedly switching clients is less likely to pinpoint the cause.