


Choosing the right VPN can feel like navigating a maze.
Do you need blazing-fast speeds for streaming?
Rock-solid 安全 for online banking?
Both offer top-notch features, but which one comes out on top in 2025?
In this comparison, we’ll break down ProtonVPN vs Bitdefender VPN and everything you need to know, from server locations to security protocols.
概要
To give you the most accurate comparison, we’ve spent weeks testing both ProtonVPN and Bitdefender VPN.
We’ve evaluated their performance in real-world scenarios, including streaming, torrenting, gaming, and browsing.
Our analysis covers speed, security, privacy, features, and pricing to help you 作る an informed decision.

どのVPNが最適か迷うのはもう終わり。15,000以上のVPNを擁するスイスに拠点を置くプロバイダー、ProtonVPNをお選びください。
価格: 無料プランあり。有料プランは月額4.49ドルから。
主な特徴:
- 電子メールのエイリアシング。
- 暗号化された金庫。
- オープンソース。

Internet with more freedom and security? Secure your connection with Bitdefender today!
価格: 30-day money-back guarantee. Plan Starts at $2.92/month
主な特徴:
- Unlimited bandwidth
- No traffic logs
- Automatic kill switch
ProtonVPNとは何ですか?
欲しい VPN プライバシーを真剣に考えているなら、ProtonVPN をチェックしてみてください。
彼らはスイスに拠点を置いています。つまり、厳しいプライバシー法が施行されているということです。
ユニークなものもいくつかあります 安全 features. They offer a free version. It’s bad, huh?
また、私たちのお気に入りを探索してください ProtonVPNの代替…

私たちの見解

Join over 100 million users who choose Proton VPN for ironclad online security. With 13,000+ servers spanning 120+ countries and speeds boosted by up to 400% with VPN Accelerator, you can browse, stream, and game with unparalleled privacy and performance.
主なメリット
- Strong focus on privacy: Based in Switzerland with a strict no-logs policy.
- Secure core servers: Adds an extra layer of protection.
- Free version available: Try it out before you buy.
- Open-source apps: Transparency and community-driven development.
価格
- Proton Free: $0.00/month.
- VPN Plus: $4.99/month.
- Proton Unlimited: $7.99/month.

長所
短所
What is Bitdefender VPN?
Looking for a VPN that’s super easy to use? Bitdefender VPN might be just what you need!
Bitdefender, a well-known antivirus company, makes it.
This VPN is great for beginners because it’s simple.
It keeps your online activity private and helps you get around those annoying location blocks.
また、私たちのお気に入りを探索してください Bitdefender VPN alternatives…

私たちの見解

Ready to experience the internet with more freedom and security? Secure your connection and unlock a world of content today!
主なメリット
- ログなしポリシー: Bitdefender doesn’t keep track of your online activity.
- Unlimited bandwidth: You can stream and download as much as you want.
- Automatic kill switch: This feature protects your data if your VPN connection drops.
- 200+ servers in 50+ countries: A decent network for most users.
- Strong encryption: Uses the same encryption standard as banks to keep your data safe.
価格
- 1 Year Plan: $2.92/month
- 1 Month Plan: $6.99/month
長所
短所
機能比較
This comparison evaluates two strong vpn providers with distinct origins: Proton VPN, known for its privacy heritage and audited transparency, and Bitdefender VPN, a premium addition to a major security suite.
This proton vpn review and detailed look at the bitdefender premium vpn review will help you assess which virtual private network offers superior security, speed, and overall value for your internet connection.
1. Privacy and Jurisdiction
- プロトンVPN: Based in Switzerland, proton vpn benefits from some of the world’s strongest privacy laws. The vpn provider and its proton vpn servers are outside the 14-Eyes surveillance alliances, ensuring maximum online privacy.
- Bitdefender VPN: While adhering to a no-traffic logs policy, the bitdefender premium vpn review notes it operates under a larger security company’s jurisdiction, which can be a point of concern for some vpn providers.
2. Advanced Security Features
- プロトンVPN: Features exclusive secure core servers, which route your connection through multiple countries via an encrypted vpn tunnel before reaching the final vpn server. The server network is transparently listed.
- Bitdefender VPN: Includes core features like an ad-blocker and a kill switch but lacks the advanced multi-hop protection and custom infrastructure of the secure core servers, focusing instead on reliable vpn connection basics.
3. Speed and Performance
- プロトンVPN: Uses vpn accelerator technology to significantly boost speeds, maintaining a fast vpn connection even over long distances. Proton vpn passed its speed tests consistently.
- Bitdefender VPN: Delivers competitive speeds, making it a reliable virtual private network. The connection time from start to verification successful waiting is fast, often taking only a few seconds, helping the site properly load.
4. Logging and Audits
- プロトンVPN: The proton vpn review highlights that proton vpn passed an independent 監査 of its no-logs policy, reinforcing trust in its vpn services and the integrity of the vpn tunnel. They do not log traffic logs.
- Bitdefender VPN: Maintains a no traffic logs policy. While it has not released recent, comprehensive independent audits like Proton VPN, the bitdefender premium vpn review generally confirms its commitment to securing the vpn connection.
5. Free Tier and Trials
- プロトンVPN: Offers a high-quality free vpn tier with unlimited データ, although with limited vpn servers. This vpn services offering allows new users to test the vpn connection reliability.
- Bitdefender VPN: Does not offer a permanent free vpn tier but may include its premium vpn service with unlimited data as part of higher-tier antivirus packages available via your bitdefender central account.
6. App and Service Ecosystem
- プロトンVPN: The proton vpn app integrates seamlessly with other proton services like proton mail and Proton Drive. This provides a unified privacy ecosystem for new users and veterans alike.
- Bitdefender VPN: The vpn services are typically managed via the larger bitdefender central account, offering convenience to existing Bitdefender customers but less focus on standalone vpn configuration.
7. Server Network Transparency
- プロトンVPN: Discloses the nature of its proton vpn servers, including which are physical servers versus virtual servers, giving users full transparency regarding the server network.
- Bitdefender VPN: Features a large but less transparent server network. While covering over 4,000 servers in 50 countries, the bitdefender premium vpn review notes fewer details on server types.
8. Internet Service Provider Defense
- Proton VPN: Ensures the encrypted vpn tunnel hides all user activity from the internet service provider, guaranteeing online privacy by masking the user’s IP address and preventing tracking.
- Bitdefender VPN: Provides strong vpn connection encryption that prevents the internet service provider from seeing the content of the user’s traffic logs, thus maintaining online privacy.
9. Feature Customization
- プロトンVPN: The proton vpn app offers extensive customization, allowing users to fine-tune vpn protocols and create custom profiles using proton services features like split tunneling and app exclusions.
- Bitdefender VPN: Offers fewer configuration options in its vpn services app, making it highly simple for new users but less flexible for those who prefer to customize their vpn connection.
VPN を選択する際に注意すべき点は何ですか?
- Specific Needs: Consider what you’ll primarily use the VPN for (e.g., streaming, torrenting, bypassing censorship). This will help you prioritize features like speed, server locations, and security protocols.
- デバイスの互換性: Ensure the VPN has apps for all your devices (Windows, macOS, iOS, Android, etc.) and supports the number of simultaneous connections you need.
- Logging Policy: Pay close attention to the VPN provider’s of logging policy. A strict no-logs policy ensures your online activity remains private.
- Jurisdiction: The VPN provider’s location matters. Choose a VPN based in a country with strong privacy laws.
- セキュリティ機能: Look for essential security features, such as AES 256-bit encryption, a kill switch, and DNS leak protection.
- 高度な機能: Consider additional features like split tunneling, ad blocking, and obfuscation, depending on your needs.
- Free Trials and Refunds: Before committing to a long-term plan, you can test the VPN using free trials or money-back guarantees.
- ユーザーレビュー: Read the reviews from other users to understand the VPN’s performance, reliability, and customer support.
最終評決
In this ProtonVPN vs NordVPN showdown, ProtonVPN emerges as our top pick for most VPN users.
While Bitdefender VPN is faster, ProtonVPN offers a better overall package, especially for those who want to use a VPN for streaming or torrenting.
ProtonVPN provides a wider range of VPN protocols, a larger network of VPN servers, and stronger security features.
Plus, its commitment to privacy and user-friendly VPN app make it a winner in our VPN comparison.
If you’re looking for a new VPN that balances speed, security, and features, ProtonVPN is the way to go.
It’s a reliable and versatile VPN service that will keep your online activity private and secure, whether you’re browsing, streaming, or downloading.


ProtonVPNの詳細
ProtonVPN の代替手段を検討してきましたが、ProtonVPN はそれらと比べてどう優れているのでしょうか?
- ProtonVPN vs NordVPN: ProtonVPN はスイスの拠点とオープンソース アプリでプライバシーを優先し、一方 NordVPN は速度と広大なサーバー ネットワークに重点を置いています。
- ProtonVPN vs ExpressVPN: 多くの場合、ストリーミングにはより高速で信頼性が高く、ProtonVPN は強力なセキュリティ機能と透明性の高いオープンソース アプローチを提供します。
- ProtonVPNとPureVPNの比較: 一般的に、速度が速く、セキュリティが強力であるため、全体的に優れていると考えられていますが、PureVPN はより多くのサーバー数を誇っています。
- ProtonVPN vs SurfsharkVPN: 多くの場合、より手頃な価格で無制限の接続を許可しますが、ProtonVPN はわずかに高速な速度と強力なプライバシー機能で知られています。
- ProtonVPNとPrivateVPNの比較: より広いサーバーネットワークとプライバシーへの重点的な取り組みを提供し、一方、PrivadoVPN は適切な無料プランと良好な速度を提供します。
- プロトンVPN AdGuard VPNと比較: その強みは広告ブロックの統合ですが、ProtonVPN はセキュリティとプライバシーに重点を置いたより包括的な VPN です。
- プロトンVPN 対バーチャルシールド: よりシンプルな Virtual Shield よりも高度なセキュリティ機能と優れたパフォーマンスを提供します。
- ProtonVPN vs StrongVPN: 一般的に速度が速く、サーバーネットワークが大きいのが特徴ですが、StrongVPN は強力な暗号化で知られています。
- ProtonVPN vs FastestVPN: ProtonVPN は通常、予算に優しい FastestVPN と比べて高速で、より強力なプライバシー機能を提供します。
- ProtonVPN vs AuraVPN: ProtonVPN は VPN のセキュリティとプライバシーに重点を置いていますが、AuraVPN には個人情報盗難保護が含まれています。
- ProtonVPN vs CyberGhost: 専用サーバーを備えユーザーフレンドリーな一方、ProtonVPN は Secure Core などの機能でセキュリティとプライバシーを重視しています。
- ProtonVPN vs McAfee VPN: ProtonVPN は、McAfee に含まれる基本 VPN よりも強力なセキュリティとプライバシー機能を備えた専用の VPN サービスです。
- ProtonVPN vs プライベートインターネットアクセス: PIA はカスタマイズ性と大規模なサーバー ネットワークで知られていますが、ProtonVPN は強力なプライバシーと透明性のあるアプローチに重点を置いています。
- ProtonVPN vs Mysterium: ProtonVPN はセキュリティと速度で知られる従来のサーバーネットワークを使用していますが、Mysterium は分散型 VPN です。
More of Bitdefender VPN
Here’s a quick comparison of Bitdefender VPN with alternatives:
- Bitdefender VPN vs NordVPN: It boasts a larger server network and more advanced security features.
- Bitdefender VPN vs ExpressVPN: It is faster, better for streaming, and offers stronger privacy. Bitdefender is bundled and simpler.
- Bitdefender VPN vs PureVPN: It: larger server count. Bitdefender: simpler interface.
- Bitdefender VPN vs Surfshark VPN: It is faster, has unlimited devices, has more features, and is better for streaming. Bitdefender is bundled.
- Bitdefender VPN vs ProtonVPN: Bitdefender: user-friendly. ProtonVPN: stronger privacy.
- Bitdefender VPN vs PrivadoVPN: Bitdefender: bundled. PrivadoVPN: potentially faster, stronger privacy, free tier.
- Bitdefender VPN vs AdGuard VPN: Bitdefender: general VPN. AdGuard VPN: ad-blocking focus.
- Bitdefender VPN vs Virtual Shield: Bitdefender: more established, larger network. Virtual Shield: very basic.
- Bitdefender VPN vs StrongVPN: Bitdefender: smaller network. StrongVPN: robust encryption.
- Bitdefender VPN vs FastestVPN: Bitdefender: bundled. FastestVPN: budget-friendly.
- Bitdefender VPN vs AuraVPN: Bitdefender: VPN only. AuraVPN includes identity theft protection.
- Bitdefender VPN vs CyberGhost: Bitdefender: simpler, smaller network. CyberGhost: user-friendly, specialized servers.
- Bitdefender VPN vs McAfee VPN: Bitdefender is: more feature-rich VPN. Both are often bundled with an antivirus.
- Bitdefender VPN vs Private Internet Access: PIA: larger network, unlimited devices. Bitdefender: user-friendly.
- Bitdefender VPN vs Mysterium: Bitdefender: traditional network. Mysterium: decentralized.
よくある質問
Is ProtonVPN better than Bitdefender VPN?
For most users, yes. ProtonVPN offers a stronger combination of speed, security features, and server locations. It’s also generally more affordable than Bitdefender VPN.
Can I use Bitdefender VPN without Bitdefender antivirus?
Yes, you can subscribe to Bitdefender Premium VPN as a standalone product. However, it’s often bundled with Bitdefender’s antivirus software at a discounted price.
Do I need a VPN if I have Bitdefender Premium Security?
While Bitdefender Premium Security offers strong online protection, it doesn’t include all the functionalities of a VPN. A VPN encrypts your internet traffic and masks your IP address, providing an extra layer of privacy and security.
What is the difference between a VPN and a private network?
A private network, like your home Wi-Fi, is a local network with restricted access. A VPN creates a secure and encrypted connection over a public network, like the internet, allowing you to ブラウズ privately and securely, even on public Wi-Fi.
Which VPN is better for streaming, NordVPN or ProtonVPN?
Both are good, but ProtonVPN has a slight edge. It offers dedicated streaming servers optimized for unblocking platforms like Netflix, providing a smooth streaming experience.













