Dr. Brown's Options+ Narrow Glass vs Comotomo Baby Bottle
Both made our Best Baby Bottles for Colic shortlist, at #1 and #2. 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 Comotomo Baby Bottle, Double Pack, 5oz if you'd rather have 5oz size and slow-flow nipple are appropriately scaled for a newborn's actual intake. Overall we rank the Dr. Brown's Options+ Narrow Glass Baby Bottles, 4-Pack higher: #1 versus #2 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 Comotomo Baby Bottle, Double Pack, 5oz compared
Every difference that matters, in one table.
| Attribute | ||
|---|---|---|
| Our ranking | #1 of 5 in Best Baby Bottles for Colic | #2 of 5 in Best Baby Bottles for Colic |
| Pick label | ||
| Brand | Dr. Brown's | Comotomo |
| Key features | Internal vent system that routes air away from milk; Borosilicate glass construction, BPA-free; Level 1 slow-flow nipple included | 5oz size, right-sized for newborn feeds; 100% medical-grade silicone body; Ships with a slow-flow nipple for 0 to 3 months |
| Biggest strength | Glass resists the odor buildup that plastic bottles pick up after months of shared-facility washing | 5oz size and slow-flow nipple are appropriately scaled for a newborn's actual intake |
| Main trade-off | Some daycares don't permit glass bottles at all, check your center's policy before buying | Among the pricier options per bottle, a real cost when buying enough for round-the-clock newborn feeds |
| Best for | daycare | newborns |
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 Comotomo Baby Bottle, Double Pack, 5oz section.

#2 pick
Choose the Comotomo Baby Bottle, Double Pack, 5oz if…
- 5oz size and slow-flow nipple are appropriately scaled for a newborn's actual intake
- Silicone body's soft texture is the closest tactile match to skin, useful for babies also breastfeeding
- Wide opening lets tired parents wipe most of the bottle clean without a brush at 3am
Best for: newborns
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
Comotomo Baby Bottle, Double Pack, 5oz
Pros
- 5oz size and slow-flow nipple are appropriately scaled for a newborn's actual intake
- Silicone body's soft texture is the closest tactile match to skin, useful for babies also breastfeeding
- Wide opening lets tired parents wipe most of the bottle clean without a brush at 3am
Cons
- Among the pricier options per bottle, a real cost when buying enough for round-the-clock newborn feeds
- Wide barrel does not fit every bottle warmer
- Silicone shows fingerprints and grip marks faster than hard plastic
Dr. Brown's Options+ Narrow Glass Baby Bottles, 4-Pack vs Comotomo Baby Bottle, Double Pack, 5oz: common questions
Which is better, the Dr. Brown's Options+ Narrow Glass Baby Bottles, 4-Pack or the Comotomo Baby Bottle, Double Pack, 5oz?
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 Comotomo Baby Bottle, Double Pack, 5oz if you'd rather have 5oz size and slow-flow nipple are appropriately scaled for a newborn's actual intake. Overall we rank the Dr. Brown's Options+ Narrow Glass Baby Bottles, 4-Pack higher: #1 versus #2 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 Comotomo Baby Bottle, Double Pack, 5oz?
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 Comotomo Baby Bottle, Double Pack, 5oz stands out because 5oz size and slow-flow nipple are appropriately scaled for a newborn's actual intake. 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 Comotomo Baby Bottle, Double Pack, 5oz's is that among the pricier options per bottle, a real cost when buying enough for round-the-clock newborn feeds.
Is the Dr. Brown's Options+ Narrow Glass Baby Bottles, 4-Pack worth it over the Comotomo Baby Bottle, Double Pack, 5oz?
For most buyers, yes: it's our #1 pick. Consider the Comotomo Baby Bottle, Double Pack, 5oz 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 Comotomo Baby Bottle, Double Pack, 5oz instead of the Dr. Brown's Options+ Narrow Glass Baby Bottles, 4-Pack?
The Comotomo Baby Bottle, Double Pack, 5oz suits newborns, while the Dr. Brown's Options+ Narrow Glass Baby Bottles, 4-Pack is best for daycare.