What WireGuard Actually Does Differently From OpenVPN
If you have shopped for a VPN recently, you have probably seen the word WireGuard everywhere. It gets used like a magic label: faster, newer, better, modern.
Some of that is true. Some of it is marketing. The useful version is simpler: WireGuard is a newer VPN protocol that was designed to do fewer things, with less code, and less overhead than OpenVPN.
That matters because VPN performance is not just about your internet speed. It is also about how much work your device has to do every time it encrypts traffic, switches networks, wakes from sleep, or reconnects after you walk out of WiFi range.
WireGuard is much smaller
OpenVPN has been around for a long time. That is a strength. It is mature, flexible, and widely supported. It can run over TCP or UDP, supports lots of configuration options, and fits complicated business networks.
But that flexibility comes with weight. OpenVPN depends on a larger stack, usually including OpenSSL, and has a lot more moving parts.
WireGuard went the other direction. Its Linux kernel implementation is famously small, often described as under 4,000 lines of code. That does not automatically make it perfect, but it does make it easier to audit, easier to reason about, and harder to misconfigure.
The easiest way to think about it: OpenVPN is a big toolbox. WireGuard is a sharp pocket knife. If you need every special attachment, OpenVPN still has a place. If you just want a fast encrypted tunnel, WireGuard is usually the cleaner tool.
Speed is where people notice it first
WireGuard was built around modern cryptography and a lean design. It runs over UDP and keeps the handshake simple. On Linux, it can also run close to the networking layer, which reduces overhead.
WireGuard's own performance page shows an older benchmark where WireGuard reached about 1,011 Mbps while OpenVPN reached about 258 Mbps under the same test setup. The WireGuard team is careful to say those benchmarks are old, but the general pattern still matches what most users feel: WireGuard usually connects faster and wastes less time moving packets around.
That does not mean every WireGuard VPN will max out your connection. Server quality, distance, congestion, your device, and your ISP still matter. A bad VPN company can make any protocol feel slow.
Battery life is about efficiency, not miracles
On phones, the battery story is a little more nuanced. A VPN does not drain your battery just because it is a VPN. The screen, radios, apps, and signal strength are usually much bigger factors.
Still, WireGuard has two advantages that help mobile devices. First, it is efficient, so the CPU has less encryption overhead. Second, it handles roaming well. When your phone switches from WiFi to cellular, or from one cell tower to another, WireGuard can recover cleanly without a heavy reconnect dance.
That is why WireGuard often feels better on phones. Not because it magically saves half your battery, but because it is less clunky when real life happens: subway tunnels, weak hotel WiFi, walking out of the house, switching networks, locking and unlocking your phone.
So is OpenVPN bad?
No. OpenVPN is still a serious protocol. It is proven, configurable, and useful in environments where compatibility matters more than raw speed. Some companies keep using it because their systems are built around it and it works.
But for normal people who want a VPN on a phone, laptop, or tablet, WireGuard is usually the better default. It is fast, simple, modern, and boring in the right way.
That is why 99¢ VPN uses WireGuard. Not because it sounds trendy, but because it lets us offer a simple VPN without charging luxury-software prices. One device, one clean tunnel, no bloated app trying to justify $12 a month.
If you want a cheap WireGuard VPN for everyday browsing, public WiFi, and travel, you can get 99¢ VPN for $11.88/year. Simple setup, one device, no annual renewal surprise at ten times the price.
Written by the person who runs 99¢ VPN. Not a protocol engineer. Just someone who likes tools that are fast, small, and easy to explain.