Technology Comparison

DNS vs VPN: What's the Difference and Which to Choose?

Understanding how DNS resolvers and VPN services work in Belarus, why DNS doesn't reduce internet speed, and which tool is best suited for each task.

Summary in Brief

What DNS does:

Translates human-friendly domain names (e.g., spotify.com) into IP addresses. Bezmezhau SmartDNS selectively resolves geo-restricted domains to bypass restrictions while preserving 100% of your native connection speed.

What VPN does:

Builds an encrypted network tunnel routing every network packet from your device through an off-site server, introducing noticeable latency, CPU overhead, and battery drain.

Comparison Matrix

Direct side-by-side comparison for everyday browsing and media consumption

FeatureBezmezhau DNSStandard VPN
Internet Speed & Latency
Zero speed loss: 100% native bandwidth, lowest latency
15–40% speed drop, higher latency caused by encrypted routing
Battery Drain on Mobile
0% additional drain (native operating system resolver)
High battery impact (continuous encryption background service)
Third-Party Apps Needed
None: configured in native device network settings or profiles
Requires client applications (WireGuard, V2Ray, OpenVPN)
Smart TV & Console Support
Direct support in LG webOS, Samsung Tizen, PlayStation, Xbox
Complex setup (requires custom router firmware or gateways)
Web Traffic Encryption
Secures DNS requests (DoH/DoT); website content is protected by HTTPS
Secures 100% of device traffic between client and server
Ad & Tracker Blocking
Integrated at resolver level across all installed apps
Depends on VPN provider (typically unavailable)
Cost
Completely free with no bandwidth limits or expiration
Typically requires recurring monthly subscriptions for stability
Recommended

When to Choose Bezmezhau DNS

The ideal solution for 90% of everyday internet activities

Access ChatGPT, Spotify, Netflix, Twitter/X without losing connection speed
Stream 4K videos on Smart TVs and media boxes without buffering
Avoid draining phone battery with heavy background VPN processes
Block ads, trackers, and telemetry on all home devices simultaneously

When a VPN is Required

Specialized workflows requiring complete IP masking

Connecting to untrusted public Wi-Fi hotspots in cafes or airports
Masking your actual IP address for all apps (torrenting, P2P)
Websites strictly enforcing exact foreign residential IP ranges (banks)

Frequently Asked Questions

Is Bezmezhau DNS a VPN?

No. Bezmezhau DNS is a DNS resolver featuring SmartDNS and ad-blocking capabilities. It only alters DNS addressing for supported domains without routing your entire device traffic through an overseas proxy.

Is using DNS instead of a VPN secure?

Yes, completely secure. All modern internet traffic (banking apps, messaging platforms, websites) is already protected by end-to-end HTTPS/TLS. DNS-over-HTTPS (DoH) and DNS-over-TLS (DoT) protocols additionally prevent ISP inspection of your domain queries.

When is DNS sufficient?

DNS is ideal for daily tasks: Spotify streaming, ChatGPT queries, YouTube browsing without ads, and accessing foreign media catalogs on Smart TVs and smartphones while preserving maximum broadband speed.

When do you still need a full VPN?

A VPN is required if you need to hide your real IP address from all applications, bypass IP subnet blocks, or connect safely through untrusted open public Wi-Fi networks.

Ready to Configure DNS?

Step-by-step setup for iPhone, Android, Windows, macOS, Smart TV, and routers takes less than two minutes.