Infant Optics DXR-8 PRO
5-inch 720p, FHSS, active noise reduction, interchangeable lens.
- 5 in 720p
- No Wi-Fi
- Two-way talk
Short version: the Infant Optics DXR-8 PRO is the better monitor if you want to actually watch your baby, thanks to its 5-inch 720p screen, active noise reduction and interchangeable lens. The VTech VM819 is the better budget pick if you mostly listen and glance, and want long battery life.
Neither monitor uses Wi-Fi, so neither can be viewed from your phone or over the internet. The DXR-8 PRO uses a private FHSS connection, a 5-inch 720p screen, two-way talk and active noise reduction. The VM819 has a 2.8-inch screen, night vision, two-way talk, a rated range up to 1,000 ft in open space and up to 19 hours of audio-only battery.
Based on AAP · AAP HealthyChildren · FTC +2 more

5-inch 720p, FHSS, active noise reduction, interchangeable lens.
2.8-inch screen, up to 19 h audio battery, night vision.
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| Spec | Best screenInfant Optics DXR-8 PRO | Best on a budgetVTech VM819 |
|---|---|---|
| Connection | Private FHSS (no Wi‑Fi) | Digital, no Wi‑Fi |
| Screen | 5-inch 720p | 2.8-inch |
| App | No | No |
| Range | Home range | Up to 1,000 ft (open space) |
| Battery | Rechargeable parent unit | Up to 19 h audio |
| Best for | Privacy-minded families | Budgets |
| Price & stock | Check price | Check price |
A 5-inch 720p screen makes it much easier to see whether your baby is asleep or just quiet, especially on night vision. Active noise reduction cuts background hiss so real sounds stand out.
The interchangeable lens lets you change the field of view as your baby moves from bassinet to crib.
If you mostly listen and only glance at the screen, the VM819 gives you private video monitoring for much less, with long audio-only battery life.
The small screen shows less detail, especially at night.
Both keep video off the internet. The choice is how much you’ll use the screen.
5 in 720p (Infant Optics) vs 2.8 in (VTech).
Neither uses Wi-Fi.
VTech rates up to 19 h audio-only.
Neither works on your phone; choose Nanit for that.
For screen size and image quality, yes. VTech is the better budget pick.
No. Both use their own private connections.
Up to 1,000 ft in open space (rated); walls reduce it.
No. For phone viewing, see the Nanit Pro.
We compared Infant Optics and VTech specifications and the sources on our main baby monitor guide, as of October 2026.
We have not hands-on tested these products; we compare published specifications, independent measurements and manufacturer documentation, and we update this page when models change. Read the full methodology.