Tommee Tippee Perfect Prep vs Baby Brezza Formula Pro Advanced: Which Formula Machine Wins?

COMPARISON · FEEDING & FORMULA

Formula feeding should not feel like a chemistry exam at 3 am. Yet for years, that is exactly what it was: boil, cool, measure, swirl, test on the wrist, repeat. Two machines now promise to take the pain out of bottle prep, but they go about it in completely different ways.

The Tommee Tippee Perfect Prep has been the UK go-to since it launched, using a hot-shot of water at 70°C to sterilise the powder before topping up with filtered cool water. The Baby Brezza Formula Pro Advanced, originally a North American favourite, takes automation further by storing the powder inside the machine and dispensing a fully mixed bottle at the press of a button. One costs roughly half the other. One handles the scooping for you. One follows NHS-recommended preparation guidance more closely. Neither is perfect for every family.

We dug into the specs, asked parents who own each machine what they genuinely think, and scored both against the things that actually matter at feed time. Here is what we found.

Lil' Bubba's verdicts

• Best Overall: Tommee Tippee Perfect Prep · 8.5/10 - the safer, simpler, better-value formula machine for most UK families
• Best for Full Automation: Baby Brezza Formula Pro Advanced · 7.5/10 - hands-free powder dispensing and multiple temperature settings for parents who want zero scooping

Quick comparison

	Tommee Tippee Perfect Prep	Baby Brezza Formula Pro Advanced
Rating
Price (UK)	~£90-£130	~£250
Prep time	~90 seconds	~15-30 seconds
Powder dispensing	Manual (you scoop)	Automatic
70°C hot shot	Yes	No
Feed sizes	4-11 oz	2-10 oz (30 ml steps)
Temp settings	1 (body temp)	3 (room, body, warm)
Filters	Yes (~£10 / 3 months)	None required
Bottle compatibility	Any brand	Any brand
Water tank	1.8 litres	1.5 litres
Weight	~2.1 kg	~3.4 kg
Best for	Value, safety, simplicity	Speed, full automation

How we picked these two

We started with the question parents on forums ask most often: is the Baby Brezza worth the extra money, or does the Perfect Prep do the same job for less? We looked at verified owner reviews across parenting communities, product specifications from the manufacturers, and hands-on feedback from parents in our own community. Both machines are in stock through our joined retailer programme, so you can add either to your Nest and compare prices across stores.

What to look for in a formula prep machine

Before diving into the detail, it helps to know what separates a good formula machine from a mediocre one.

Temperature accuracy matters most. Current NHS guidance recommends making up powdered formula with water that has been boiled and allowed to cool to no lower than 70°C. This is because powdered formula is not sterile, and the hot water kills any bacteria (such as Cronobacter sakazakii) that may be present in the powder. A machine that dispenses water below this threshold relies on other safeguards, or on the parent accepting a different risk profile.

Speed is relative. A machine that takes 90 seconds but requires no calibration may feel faster in daily life than one that takes 15 seconds but needs its funnel cleaned every four bottles. Factor in maintenance, not just the headline number.

Running costs add up. Replacement filters, descaling tablets, and electricity all contribute. A cheaper machine with expensive consumables can overtake a pricier rival within a year.

Bottle compatibility saves headaches. If you already own MAM, Dr Brown's, or Philips Avent bottles, check that the machine works with them. Some newer models restrict you to a single bottle brand.

1. Tommee Tippee Perfect Prep / 10 · Best Overall

The Perfect Prep is the formula machine most UK parents hear about first, and for good reason. It uses a patented two-stage process: a 70°C "hot shot" of water sterilises the powder, then filtered cool water brings the bottle down to body temperature. The whole cycle takes around 90 seconds. You still scoop the powder yourself, but the machine handles everything else.

Setup is straightforward. The 1.8-litre water tank lifts out and fills at the tap, and the antibacterial filter slots in without tools. The digital dial lets you choose from eight feed sizes between 4 oz and 11 oz. Newer models include a soft night light and near-silent dispensing, which parents regularly single out as the feature that makes 3 am feeds bearable.

What parents love

• Night-feed lifesaver. One parent told us: "At night, it has been a real lifesaver. Instead of stumbling around the kitchen at 3 am, I just pop the bottle under, press a button, and it is ready."
• Safety you can trust. The 70°C hot shot follows NHS-recommended guidance for sterilising powdered formula. For parents who want that reassurance baked into the process, this is the key advantage over competitors.
• Simple to clean and maintain. Few parts, a removable jug, and a filter swap every three months. Several parents described it as "genuinely easy to keep clean" compared to alternatives.
• Unbeatable value. At roughly £90-£130, it costs less than half the Baby Brezza. Even factoring in filter replacements (~£40 per year), the total cost of ownership is significantly lower.

What to know before you buy

• Filter costs are ongoing. Replacement filters cost around £10 and need changing every three months. Over a year, that adds roughly £40 to the running cost.
• You still scoop the powder. The machine handles water temperature and volume, but you measure and add the formula manually. At 3 am, some parents wish this step were automated too.
• Tank needs frequent refilling. At 1.8 litres, heavy-use families doing six or more feeds a day will refill daily. The jug can also be slightly awkward in smaller sinks.

Best for

• First-time parents who want reassurance that every bottle follows NHS-recommended prep guidance
• Parents doing frequent night feeds who value quiet, quick operation
• Combination-feeding families (breast and formula) who want a foolproof backup process
• Budget-conscious parents who want a proven machine without the premium price tag

2. Baby Brezza Formula Pro Advanced / 10 · Best for Full Automation

If the Perfect Prep is a smart kettle, the Baby Brezza is a coffee machine for formula. It stores up to 700 g of powdered formula in an airtight container on top, and when you press the button it automatically measures the powder, mixes it with water, and dispenses a warm, ready-to-drink bottle in as little as 15 seconds. No scooping, no shaking, no waiting.

The machine offers three temperature settings (room, body, and warmer than body) and dispenses in 30 ml increments from 60 ml to 300 ml. It works with virtually all formula brands and all bottle types. The 1.5-litre water tank is removable and dishwasher-safe. There are no replacement filters to buy, which offsets some of the higher purchase price over time.

What parents love

• Truly hands-free. A parent shared: "Bottles were ready in under a minute, so I could prepare my son for a feed while the machine worked its magic." The automatic powder dispensing removes the last manual step.
• Blazing speed. At 15-30 seconds per bottle, it is genuinely the fastest way to prepare formula. Parents with twins or multiples find the speed transformative.
• No filters to replace. Unlike the Perfect Prep, there are no recurring consumable costs. You use a descaling solution periodically, but no proprietary filters.
• Universal bottle compatibility. Works with any bottle brand, so you are never locked into a single ecosystem. Particularly useful if you already own Dr Brown's or MAM bottles.

What to know before you buy

• No 70°C sterilisation step. This is the big one for UK parents. The Baby Brezza dispenses water at body temperature, not at 70°C. Current NHS guidance recommends the higher temperature to kill bacteria in powdered formula. If this matters to you, and for many UK parents it does, the Perfect Prep is the safer choice.
• Cleaning is more involved. The formula funnel needs washing every four bottles, and the powder container requires a monthly deep clean. We hear repeatedly from parents that the maintenance is "more of a faff" than expected.
• Premium price. At around £250, it costs nearly three times the Perfect Prep. The no-filter saving helps, but you are still paying a significant premium for the automation.

Best for

• Parents who exclusively formula-feed and make six or more bottles a day
• Night-feed warriors who want true one-button operation with zero scooping
• Families juggling a toddler and a newborn where hands-free speed is essential
• Parents who use non-Tommee Tippee bottles and want guaranteed universal compatibility

The 70°C question: what UK parents need to know

This deserves its own section because it is the single biggest difference between these two machines.

Current NHS guidance states that powdered formula should be made up with water that has been boiled and allowed to cool to no lower than 70°C. This kills bacteria such as Cronobacter sakazakii that can be present in powdered formula. The Tommee Tippee Perfect Prep follows this guidance with its "hot shot" step. The Baby Brezza does not include a 70°C step, dispensing water at body temperature instead.

This does not make the Baby Brezza unsafe in absolute terms. Many parents around the world use it without issue. But if following NHS-recommended preparation guidance is important to your family, the Perfect Prep is the machine that aligns with that approach. We think this is worth weighing carefully, especially for very young babies or those with compromised immune systems.

How to choose

Choose the Tommee Tippee Perfect Prep if you want the safer, simpler, more affordable option. It follows NHS-recommended formula preparation, it costs less than half the Brezza, and it is the machine most UK health visitors will recognise if you have questions. The ongoing filter cost is modest, and the machine is genuinely easy to live with day to day. For most families, this is the one to buy.

Choose the Baby Brezza Formula Pro Advanced if you are an exclusive formula feeder who values total automation above all else. The hands-free powder dispensing is a genuine convenience, and the 15-second prep time is unmatched. Just go in with your eyes open about the cleaning routine and the absence of a 70°C step.

Add it to your Nest

Whichever machine suits your family, you can add it to your free BubsNest registry to compare prices across retailers and let friends and family know what you need. Both machines are available through our joined retailer programme with live pricing.