Health & Wellness · Head-to-head
Vicks ComfortFlex Digital Thermometer (V966) vs Braun ThermoScan 7 (IRT6520)
Which should you buy? Our verdict on both, pulled from our full The Best Digital Thermometers: 4 Compared (and One to Skip) comparison.
The humble flexible-tip stick remains the most trustworthy fever thermometer for the widest range of ages, at the lowest cost and with no consumables. The Braun ThermoScan 7 is the ear thermometer worth paying up for when speed and squirm-free reads matter more than price.

Vicks ComfortFlex Digital Thermometer (V966)
Buy itA flexible-tip stick that reads oral, rectal, or underarm and holds up best where accuracy matters most.
- Works oral, rectal, and underarm, covering newborns through adults
- Contact core-site reading is the most consistently accurate method in independent testing
- Clear green/yellow/red fever indicator and no consumables to buy
- Least expensive device in the group
- Slowest read of the four, as a contact stick
- A minority of owners report the reading drifting over long-term use

Braun ThermoScan 7 (IRT6520)
Buy itThe ear thermometer clinicians reach for, with age-adjusted fever guidance and fast reads.
- Age Precision adjusts the fever threshold by age group
- Pre-warmed tip and fast reads; well tolerated by squirmy children
- Reviewers report accurate, repeatable readings with correct technique
- Backlit color-coded display and memory recall
- Premium price plus the ongoing cost of replacement lens filters
- Forgets the selected age range at power-on and cannot mute the beep
- Repeat readings can vary if positioning is off
Side by side
The 7 criteria below are the ones our full comparison judged every product on, narrowed to these two.
| Vicks ComfortFlex Digital Thermometer (V966) Our pick | Braun ThermoScan 7 (IRT6520) | |
|---|---|---|
| Our verdict | Buy | Buy |
| Best for | Families who want one dependable, low-cost thermometer that works from newborns to adults. | Parents of older babies and children who want fast, repeatable ear reads with age-based fever guidance. |
| Price tier | $ · budget | $$$ · premium |
| Measurement site | Oral, rectal, underarm | Ear (tympanic) |
| Time to read | Slowest of the four | A few seconds |
| Best age range | Wide range; rectal for infants | All ages; Braun cites rectal-level accuracy in newborns |
| Clinical accuracy | High at rectal/oral | High with correct technique |
| Fever alert | Color-coded display | Color-coded + age guide |
| Repeat-reading consistency | Consistent | Consistent with technique |
| Ongoing cost | None | Replacement lens filters |
Which one is right for you?
Pick the Vicks ComfortFlex Digital Thermometer (V966) if
families who want one dependable, low-cost thermometer that works from newborns to adults.
Know before buying: slowest read of the four, as a contact stick.
Pick the Braun ThermoScan 7 (IRT6520) if
parents of older babies and children who want fast, repeatable ear reads with age-based fever guidance.
Know before buying: premium price plus the ongoing cost of replacement lens filters.
The bottom line
Our overall pick is the Vicks ComfortFlex Digital Thermometer (V966) - A flexible-tip stick that reads oral, rectal, or underarm and holds up best where accuracy matters most. Choose the Braun ThermoScan 7 (IRT6520) instead if parents of older babies and children who want fast, repeatable ear reads with age-based fever guidance.
Want the full picture, including the other options we compared and the popular one we'd skip? Read the complete The Best Digital Thermometers: 4 Compared (and One to Skip).