Dr. Brown's Options+ Narrow Glass vs Philips Avent Natural Baby Bottles
Both made our Best Baby Bottles for Colic shortlist, at #1 and #3. Here's how they differ and who each one suits.
- BuyOnceRight Research Desk
- Updated
- 4 min read
Quick verdict
Choose the Dr. Brown's Options+ Narrow Glass Baby Bottles, 4-Pack if you want glass resists the odor buildup that plastic bottles pick up after months of shared-facility washing. Choose the Philips Avent Natural Baby Bottles, Medium Flow, 4-Pack if you'd rather have fewest parts of any bottle in this list, the easiest for rotating daycare staff to wash and reassemble correctly. Overall we rank the Dr. Brown's Options+ Narrow Glass Baby Bottles, 4-Pack higher: #1 versus #3 in our Best Baby Bottles for Colic list.
Winner overall: Dr. Brown's Options+ Narrow Glass Baby Bottles, 4-Pack
Dr. Brown's Options+ Narrow Glass Baby Bottles, 4-Pack vs Philips Avent Natural Baby Bottles, Medium Flow, 4-Pack compared
Every difference that matters, in one table.
| Attribute | ||
|---|---|---|
| Our ranking | #1 of 5 in Best Baby Bottles for Colic | #3 of 5 in Best Baby Bottles for Colic |
| Pick label | Best overall | |
| Brand | Dr. Brown's | Philips Avent |
| Key features | Internal vent system that routes air away from milk; Borosilicate glass construction, BPA-free; Level 1 slow-flow nipple included | 3 parts per bottle, easy for unfamiliar caregivers to reassemble; Lightweight polypropylene, BPA-free; AirFree anti-colic valve |
| Biggest strength | Glass resists the odor buildup that plastic bottles pick up after months of shared-facility washing | Fewest parts of any bottle in this list, the easiest for rotating daycare staff to wash and reassemble correctly |
| Main trade-off | Some daycares don't permit glass bottles at all, check your center's policy before buying | Plastic can pick up mild odor faster than glass after months of shared-facility washing |
| Best for | daycare | daycare |
Which should you buy?

#1 pick
Choose the Dr. Brown's Options+ Narrow Glass Baby Bottles, 4-Pack if…
- Glass resists the odor buildup that plastic bottles pick up after months of shared-facility washing
- Vent system's anti-colic benefit carries over into a daycare setting where feeding pace isn't always monitored as closely
- 8oz and 4oz sizes in one pack cover both younger and older infants at the same center
Best for: daycare
Prefer the alternative? See the Philips Avent Natural Baby Bottles, Medium Flow, 4-Pack section.

#3 pick · Best overall
Choose the Philips Avent Natural Baby Bottles, Medium Flow, 4-Pack if…
- Fewest parts of any bottle in this list, the easiest for rotating daycare staff to wash and reassemble correctly
- Lightweight plastic survives drops in a shared daycare fridge or cubby without chipping
- Sold in 4-packs, enough to cover a full day of feeds with a spare
Best for: daycare
Prefer the alternative? See the Dr. Brown's Options+ Narrow Glass Baby Bottles, 4-Pack section.
Pros and cons of each
Dr. Brown's Options+ Narrow Glass Baby Bottles, 4-Pack
Pros
- Glass resists the odor buildup that plastic bottles pick up after months of shared-facility washing
- Vent system's anti-colic benefit carries over into a daycare setting where feeding pace isn't always monitored as closely
- 8oz and 4oz sizes in one pack cover both younger and older infants at the same center
Cons
- Some daycares don't permit glass bottles at all, check your center's policy before buying
- Most parts per bottle of any brand here, a real burden for staff managing several babies' feeds
- Heavier than plastic or silicone, and can chip if dropped on a hard floor
Philips Avent Natural Baby Bottles, Medium Flow, 4-Pack
Pros
- Fewest parts of any bottle in this list, the easiest for rotating daycare staff to wash and reassemble correctly
- Lightweight plastic survives drops in a shared daycare fridge or cubby without chipping
- Sold in 4-packs, enough to cover a full day of feeds with a spare
Cons
- Plastic can pick up mild odor faster than glass after months of shared-facility washing
- Wide barrel doesn't fit every daycare's bottle warmer
- Nipple collapse reported occasionally at faster flow levels
Dr. Brown's Options+ Narrow Glass Baby Bottles, 4-Pack vs Philips Avent Natural Baby Bottles, Medium Flow, 4-Pack: common questions
Which is better, the Dr. Brown's Options+ Narrow Glass Baby Bottles, 4-Pack or the Philips Avent Natural Baby Bottles, Medium Flow, 4-Pack?
Choose the Dr. Brown's Options+ Narrow Glass Baby Bottles, 4-Pack if you want glass resists the odor buildup that plastic bottles pick up after months of shared-facility washing. Choose the Philips Avent Natural Baby Bottles, Medium Flow, 4-Pack if you'd rather have fewest parts of any bottle in this list, the easiest for rotating daycare staff to wash and reassemble correctly. Overall we rank the Dr. Brown's Options+ Narrow Glass Baby Bottles, 4-Pack higher: #1 versus #3 in our Best Baby Bottles for Colic list.
What is the difference between the Dr. Brown's Options+ Narrow Glass Baby Bottles, 4-Pack and the Philips Avent Natural Baby Bottles, Medium Flow, 4-Pack?
The Dr. Brown's Options+ Narrow Glass Baby Bottles, 4-Pack stands out because glass resists the odor buildup that plastic bottles pick up after months of shared-facility washing, while the Philips Avent Natural Baby Bottles, Medium Flow, 4-Pack stands out because fewest parts of any bottle in this list, the easiest for rotating daycare staff to wash and reassemble correctly. The trade-offs differ too: the Dr. Brown's Options+ Narrow Glass Baby Bottles, 4-Pack's main caveat is that some daycares don't permit glass bottles at all, check your center's policy before buying, and the Philips Avent Natural Baby Bottles, Medium Flow, 4-Pack's is that plastic can pick up mild odor faster than glass after months of shared-facility washing.
Is the Dr. Brown's Options+ Narrow Glass Baby Bottles, 4-Pack worth it over the Philips Avent Natural Baby Bottles, Medium Flow, 4-Pack?
For most buyers, yes: it's our #1 pick. Consider the Philips Avent Natural Baby Bottles, Medium Flow, 4-Pack instead if some daycares don't permit glass bottles at all, check your center's policy before buying is a deal-breaker for you.
Who should buy the Philips Avent Natural Baby Bottles, Medium Flow, 4-Pack instead of the Dr. Brown's Options+ Narrow Glass Baby Bottles, 4-Pack?
The Philips Avent Natural Baby Bottles, Medium Flow, 4-Pack suits daycare, while the Dr. Brown's Options+ Narrow Glass Baby Bottles, 4-Pack is best for daycare.