Best VoIP Phone for Businesses in 2025: Top Models & Features

best voip phone

With the UK’s PSTN switch-off coming in 2025, businesses must transition to VoIP (Voice over Internet Protocol) phone systems to stay connected. Whether you run a small business, call centre, or large enterprise, choosing the best VoIP phone is crucial for crystal-clear communication, cost savings, and productivity.

In this guide, we’ll explore the top VoIP phone models, key features to look for, and how to choose the best VoIP phone for your business in 2025.

What Makes the Best VoIP Phone?

A VoIP phone uses the internet instead of traditional landlines to make and receive calls. The best VoIP phone should offer:

  • HD voice clarity for professional communication.
  • Advanced call management features like call forwarding and conferencing.
  • Wireless or wired options to suit different work environments.
  • Seamless integration with VoIP service providers and business software.

By choosing the right VoIP phone, businesses can improve efficiency, reduce costs, and future-proof their communication.

Top 5 Best VoIP Phones for Businesses in 2025

1. Yealink T54W – Best Overall VoIP Phone

The Yealink T54W is a top-rated VoIP phone, perfect for small and medium-sized businesses.

Key Features:

  • 4.3” colour display for easy navigation.
  • HD voice with noise reduction for clear calls.
  • Built-in Wi-Fi & Bluetooth for wireless connectivity.
  • Supports 16 VoIP accounts.

🔹 Best for: Businesses needing a feature-rich, easy-to-use VoIP phone.

Price Range: £150 – £200

2. Polycom VVX 450 – Best for Call Centres & Offices

The Polycom VVX 450 is a high-performance VoIP phone designed for call-intensive businesses.

Key Features:

  • 12-line support for handling multiple calls.
  • Acoustic fence technology for background noise cancellation.
  • Full HD voice and speakerphone.
  • Compatible with major VoIP providers.

🔹 Best for: Call centres and businesses that handle high call volumes.

Price Range: £180 – £250

3. Cisco 8841 – Best VoIP Phone for Security & Enterprises

The Cisco 8841 offers secure VoIP communication for businesses that prioritise data protection.

Key Features:

  • 5-line support for managing multiple calls.
  • Encrypted VoIP calls for enhanced security.
  • Wideband audio for exceptional voice quality.
  • Compatible with Cisco and third-party VoIP services.

🔹 Best for: Enterprises and organisations needing secure VoIP solutions.

Price Range: £200 – £250

4. Grandstream GXP2170 – Best Budget-Friendly VoIP Phone

The Grandstream GXP2170 is an affordable yet powerful VoIP phone with enterprise-level features.

Key Features:

  • 12 lines and 48 digital BLF keys for efficient call handling.
  • Gigabit Ethernet ports for fast connectivity.
  • HD audio & noise cancellation.
  • Supports SIP VoIP providers.

🔹 Best for: Small businesses looking for an affordable, feature-packed VoIP phone.

Price Range: £120 – £180

5. Gigaset S700H PRO – Best Cordless VoIP Phone

For businesses needing wireless mobility, the Gigaset S700H PRO is the best cordless VoIP phone.

Key Features:

  • DECT technology for long-range wireless coverage.
  • HD voice & speakerphone for professional calls.
  • Long battery life (up to 13 hours talk time).
  • Works with VoIP PBX systems & cloud-based VoIP services.

🔹 Best for: Warehouses, retail stores, and remote workers needing a cordless VoIP solution.

Price Range: £100 – £150

How to Choose the Best VoIP Phone for Your Business

When selecting a VoIP phone, consider these key factors:

  • Call Quality: Look for HD voice and noise reduction.
  • Wired vs. Wireless: Cordless VoIP phones provide mobility, while wired VoIP phones offer stability.
  • VoIP Provider Compatibility: Ensure the phone works with your VoIP service provider.
  • Scalability: Choose a system that can grow with your business.
  • Business Features: Prioritise phones with voicemail-to-email, call forwarding, and conferencing.

🔹 Future-proof your business by choosing a VoIP phone that integrates with your communication system.

The best VoIP phone depends on your business size, communication needs, and budget. Whether you need a feature-rich desk phone, a secure enterprise VoIP phone, or a wireless solution, there’s a model that fits your requirements.

By switching to VoIP phones, businesses can reduce costs, improve call quality, and prepare for the 2025 PSTN switch-off.

Upgrade to the Best VoIP Phone Today

At Digi Toolbox, we provide expert VoIP solutions for UK businesses. Contact us today to find the best VoIP phone for your office.

📞 Phone: 01489 297070
📧 Email: [email protected]
📅 Book a Meeting with a Specialist

FAQ

1. What is the best VoIP phone for small businesses?

The Yealink T54W and Grandstream GXP2170 are great choices for affordable, feature-rich VoIP solutions.

2. Do VoIP phones work with any provider?

Most SIP-compatible VoIP phones work with various VoIP providers. Always check compatibility before purchasing.

3. How much does a VoIP phone cost?

VoIP phones range from £50 to £300, depending on features like HD voice, call management tools, and wireless connectivity.

4. Can I use a VoIP phone at home?

Yes! VoIP phones work over any broadband connection, making them perfect for home offices and remote workers.

5. Is a VoIP phone better than a traditional desk phone?

Yes! VoIP phones offer lower costs, better call quality, and advanced features that traditional landlines lack.

Start Your Project Today

At Digi Toolbox, we’re more than just a digital agency—we’re a partner dedicated to understanding your business and helping you achieve your goals. That’s why we take a consultative approach to discovery, ensuring that every solution we provide is tailored to your unique requirements.

We offer a free discovery consultation, which can be conducted in the way that suits you best: face-to-face, at our office, via Microsoft Teams, or over the phone. This flexibility ensures that no matter how you choose to connect with our digital agency, the process is convenient and designed around your needs.

To deepen our understanding of your business, we also provide free audits covering digital marketing, IT, and telephony. These audits give us valuable insights into your existing systems, allowing our team to identify opportunities for improvement and create bespoke strategies. By taking the time to analyse your business, we ensure that every recommendation we make is perfectly aligned with your objectives.

At Digi Toolbox, we take pride in being a digital agency that puts your business first. With our consultative approach, we’ll deliver personalised solutions to drive your success. Let’s start the conversation. Contact us today to discuss our digital agency solutions today!