Dr. Brown's vs Philips Avent is the baby bottle debate, and both brands sit at the top of Amazon's best seller list for good reason. They take opposite approaches to the same two problems, gas and latch. Dr. Brown's uses an internal vent system with more parts; Avent uses a clever nipple with fewer parts. Here is how Dr. Brown's Options+ and Philips Avent Natural compare, and which one to start with.
Quick Verdict
Start with Philips Avent Natural if your baby has no particular feeding problems: it is easier to clean, the Natural Response nipple suits combination feeding, and most babies take it. Switch to or start with Dr. Brown's Options+ if your baby is gassy, colicky, or spits up a lot: its vent system is the most effective at keeping air out of the milk, and the extra washing is the price of that.
Dr. Brown's Options+ vs Philips Avent Natural at a Glance
| Dr. Brown's Options+ Narrow | Philips Avent Natural | |
|---|---|---|
| Anti-colic system | Internal vent tube and insert, removable | Anti-colic valve built into the nipple |
| Parts per bottle | 6 (bottle, vent insert, vent tube, nipple, collar, cap) | 4 (bottle, nipple, collar, cap) |
| Nipple | Narrow, gradual slope, breast-like | Wide, breast-shaped, Natural Response flow |
| Flow control | Numbered nipple levels, preemie to Y-cut | Numbered flows 1 to 6, milk flows only when baby drinks |
| Materials | BPA-free plastic or glass | BPA-free plastic or borosilicate glass |
| Sizes | 2, 4, 8 oz | 4, 9, 11 oz |
| Amazon rating | 4.7 stars, 38,000+ ratings | 4.7 stars, 26,000+ ratings |
| Price | About $22 for 4-pack of 8 oz | About $26 for 4-pack of 9 oz |
Gas and Colic
Dr. Brown's is the bottle pediatricians most often suggest for gassy and refluxy babies, and the vent system is why. A tube runs from the collar to the bottom of the bottle so air entering as the baby drinks goes to the back, never bubbling through the milk. The result is a steady, vacuum-free flow and less swallowed air. Dr. Brown's also says it helps preserve vitamins in breast milk and formula.
Avent's anti-colic valve sits in the nipple skirt and lets air into the bottle as the baby feeds, which prevents nipple collapse and reduces air intake. It works well for most babies. For a baby with significant gas or colic, parents generally report a bigger difference from Dr. Brown's.
Latch and Flow
Avent's Natural Response nipple is the more distinctive design. Milk flows only when the baby actively compresses and sucks, and stops when the baby pauses, which mirrors breastfeeding and makes it a favorite for parents combining breast and bottle. The nipple is wide and soft for a deep latch.
Dr. Brown's narrow nipple has a gradual slope that also encourages a proper latch, and its flow is steady and predictable thanks to the vent. Dr. Brown's offers more nipple levels, including a preemie flow, which helps very small or slow-feeding babies. Some breastfed babies prefer the wider Avent shape; some prefer the narrower Dr. Brown's. There is no way to know without trying.
Cleaning
Avent wins clearly. Four parts, a wide neck, and no small tubes mean a bottle rinses and washes in seconds and dries fast. Dr. Brown's has six parts including a thin vent tube that needs its own brush, which is included. Over eight bottles a day, that adds real time. The "Options" in Options+ means the vent can be removed once the baby's feeding matures, which turns it into a simpler bottle later on.
Leaks
Dr. Brown's vented bottles can leak if they are shaken with the vent in, overfilled past the fill line, or tipped during warming. Avent bottles leak less in transit and the Natural Response nipple does not drip. For diaper bag use, Avent is more forgiving.
Who Should Buy Dr. Brown's Options+
Babies with gas, colic, reflux, or frequent spit-up, and parents who want the most nipple flow options. Accept the extra washing in exchange for the most effective venting.
Check Dr. Brown's Options+ Price on Amazon
Who Should Buy Philips Avent Natural
Combination feeders, parents who value quick cleaning, and babies with no special feeding issues. It is the easier bottle to live with day to day.
Check Philips Avent Natural Price on Amazon
Frequently Asked Questions
Can you use Dr. Brown's bottles without the vent?
Yes. Options+ bottles are designed to work with or without the vent insert. Many parents remove it once the baby is a few months old and gas is no longer an issue.
Do Avent nipples fit Dr. Brown's bottles?
No. Avent uses a wide-neck design and Dr. Brown's Narrow uses a standard neck; the parts are not interchangeable. Dr. Brown's Wide-Neck bottles exist but still use Dr. Brown's own nipples.
Which bottle is better for breastfed babies?
Both are designed for it. Avent's Natural Response nipple controls flow the way a breast does, while Dr. Brown's slow and preemie flows let a baby work at a nursing pace. Try one bottle of each before committing to a set.
