Choosing the right epos system for your business isn't just about finding a fancy-looking screen to sit on your counter. It's about finding the "brain" of your business. Whether you’re running a bustling café in Manchester or a boutique clothing shop in London, the system you choose will handle your payments, track your stock, and tell you exactly how much profit you’re making at the end of the day.
We know it’s overwhelming. With so many options like Epos Now, SumUp, and Shopify, how do you actually pick the best pos system for your specific needs? We’ve spent a lot of time digging into the data, testing the hardware, and talking to business owners to give you the lowdown.
In this guide, we’re going to break down the big hitters and help you figure out which one deserves a spot in your shop or restaurant. If you're in a hurry and want to see our top-rated recommendation right away, you should definitely check out our Epos Now till system review to see why it’s a favourite for so many UK businesses.
Start with Your Industry: Retail vs. Restaurant
Before you look at features, you need to look at your daily workflow. A restaurant pos system needs to handle table layouts, split bills, and kitchen communication. On the other hand, a retail pos system needs to be a beast at inventory management, barcode scanning, and perhaps integrating with an online shop.
The Restaurant Perspective
In the hospitality world, speed is everything. You need a system that can handle "modifiers" (like "no onions" or "extra cheese") without slowing down the server. While we’re comparing the big three today, it’s also worth looking at specialists like Toast POS for restaurants if you have a high-volume kitchen.
The Retail Perspective
For retail, your epos system needs to be your best friend when it comes to stock. You don’t want to be manually counting shirts or candles every Sunday night. You want a system that tells you when you're low and what's selling best.

Epos Now: The Versatile Heavyweight
When we look at the best pos system for general all-round performance, Epos Now usually tops the list. It’s a very popular choice in the UK, and for good reason. It offers a robust 15.6" HD display that actually feels like a professional piece of kit rather than just a tablet on a stand.
Why we love it:
- Inventory Management: It’s incredibly strong here. It tracks every single item, automates purchase orders, and gives you real-time updates.
- Scalability: Whether you have one shop or ten, it grows with you.
- Reporting: The sales reporting is top-notch, helping you keep a close eye on your profit margins.
The Catch:
There is a bit of a learning curve. Because it does so much, it might take your staff a day or two longer to get fully comfortable compared to a simpler mobile-first app. However, the depth of features you get in return is worth it.
If you want the full breakdown on pricing and features, head over to our in-depth Epos Now till system review. It’s often touted as the cheapest pos system when you consider the sheer value of the hardware bundles, which often start around £249.
SumUp: The King of Simplicity
If you’re a micro-merchant: maybe you run a market stall, a pop-up coffee shop, or a small hair salon: SumUp POS might be your best bet. SumUp started with those tiny white card readers we’ve all seen, but they’ve since expanded into a full point-of-sale ecosystem.
Why we love it:
- Affordability: It’s often the go-to for those looking for the cheapest epos options because there are no heavy monthly contracts for the basic versions.
- Portability: It’s mobile-first. You can take payments anywhere with a signal.
- Ease of Use: You can set it up in minutes. It’s very "plug and play."
The Catch:
It lacks the "deep" inventory and complex reporting features that a larger retail or hospitality business might need. If you have thousands of SKUs (stock-keeping units), SumUp might feel a bit limited. You can read more in our SumUp POS system review.

Shopify POS: The Omnichannel Specialist
If you’re already selling online with Shopify, then using Shopify POS for your physical store is a bit of a no-brainer. It’s designed to bridge the gap between your website and your high-street shop perfectly.
Why we love it:
- Unified Inventory: Sell a shirt in your shop, and your website stock automatically updates. This prevents the nightmare of "overselling."
- Customer Data: You get a single view of your customers. You can see what they bought online and what they bought in-store, allowing for some really clever marketing.
- Great App Store: Just like their website platform, the POS has a huge range of apps to add extra functionality.
The Catch:
The costs can add up. You have to pay for your Shopify monthly subscription, and then potentially an extra "POS Pro" fee per location if you want the advanced features. For many, this makes it more expensive than a dedicated system like Epos Now. Check out our Shopify POS review for a detailed cost breakdown.
Direct Comparison: Key Features at a Glance
| Feature | Epos Now | SumUp | Shopify |
|---|---|---|---|
| Best For | Mid-sized Retail & Hospitality | Small/Micro Businesses | Omnichannel Sellers |
| Hardware Price | From £249 (Bundles) | Very Low (Mobile focused) | From £239 |
| Monthly Fee | From £25 | £0 (Basic) to ££ (Pro) | From £25 + POS fees |
| Inventory | Advanced/Automated | Basic | Excellent (Syncs with Web) |
| Ease of Use | Moderate | Excellent | Good |
How to Make the Final Decision
When you're trying to choose the best pos system, we recommend asking yourself three big questions:
1. What is my budget (not just today, but for the next year)?
Don’t just look at the upfront cost of the terminal. Look at the transaction fees and the monthly software costs. Sometimes the cheapest pos system upfront actually ends up being the most expensive over two years because of high percentage fees on every sale. According to data from the British Retail Consortium, card payment costs are a significant concern for retailers, so choosing a provider with competitive rates is vital.
2. How complex is my inventory?
If you have 500 different types of wine or 2,000 different screws in a hardware shop, you need a system with robust "bulk import" and "stock alert" features. Epos Now is specifically built for this kind of heavy lifting.
3. Do I sell online?
If 50% of your business is through your website, Shopify is hard to beat. But if you're 100% brick-and-mortar, you might find more specialized tools in an epos system designed specifically for the counter, like Epos Now.

Don't Forget the Hardware!
It’s easy to get caught up in software, but remember your staff have to touch this hardware hundreds of times a day. You want something sturdy. Epos Now’s dedicated terminals are built for the "grease and heat" of a kitchen or the high-traffic environment of a retail shop.
If you're still on the fence, we highly recommend getting a demo. Most of these providers will give you a free walkthrough of the software. Seeing it in action is the best way to know if it feels "right" for you.
Our Final Verdict
If we had to pick one for the average UK business owner who wants a balance of power, price, and support, we’d lean towards Epos Now. It’s a versatile powerhouse that handles the needs of both retail and hospitality without breaking the bank.
Ready to upgrade your business? Don't just take our word for it: dive into the details. Read our comprehensive Epos Now review today to see the latest deals and features. It might just be the best decision you make for your business this year.
Choosing a POS doesn't have to be a headache. Whether you go for the simplicity of SumUp, the online power of Shopify, or the all-around capability of Epos Now, just make sure it's a system that lets you focus on what you do best: looking after your customers.

Still have questions?
We’ve got plenty of other guides to help you out. Check out our thoughts on the cheapest epos systems for those on a tight budget, or browse our full list of POS system reviews to compare even more brands. Good luck with your search!
