The H90 and H9c are both dual-lens EZVIZ cameras that pair a fixed wide-angle lens with a separate pan-tilt telephoto lens, so one unit covers a wide scene and a zoomed-in detail view at the same time. They look similar in concept but differ in resolution, field of view, and physical size. Here’s how the base 2K variants compare, and which one fits which setup.
Full Specification Comparison
| Spec | H90 (2K⁺) | H9c (2K) |
|---|---|---|
| Resolution (both lenses) | 2K⁺, 2560 × 1440 | 2K, 2304 × 1296 |
| Sensor | 1/3″ CMOS | 1/2.7″ CMOS |
| Top lens FOV | 2.8mm, 96° horizontal | 2.8mm, 108° horizontal |
| Bottom lens FOV | 6mm, 52° horizontal | 6mm, 55° horizontal |
| Top lens pan / tilt | 220° pan, 10° manual tilt | 240° manual pan, 15° fixed tilt |
| Bottom lens pan / tilt | 324° pan, 90° tilt | 350° pan, 80° tilt |
| Color night vision | Up to 40m, same direction | Up to 40m, same direction |
| Storage | MicroSD up to 512GB | MicroSD up to 512GB |
| Power | DC 12V/1.5A, max 18W | DC 12V/1.5A, max 12W |
| Dimensions | 224 × 135 × 136mm | 145 × 116 × 142mm |
| Weight | 723g | 668g |
Resolution and Sensor Difference
The H90 runs a higher native resolution (2K⁺ vs 2K) despite using a smaller 1/3″ sensor compared to the H9c’s 1/2.7″. In practice, the H9c’s larger sensor tends to hold detail a bit better in mixed or dim lighting even at its lower resolution number, while the H90’s extra pixels help most when zooming into recorded footage in good daylight. Neither difference is dramatic enough to be the deciding factor on its own.
Size and Mounting
- The H90 is noticeably longer at 224mm due to its extended top-lens housing, which some mounting spots (tight eaves, narrow soffits) may not comfortably fit.
- The H9c is more compact overall and closer to a standard pan-tilt camera’s footprint, making it easier to mount in tighter spaces.
- Both use the same basic two-lens concept — a fixed overview lens on top, a moving pan-tilt lens below — so the wiring and mounting hardware are functionally similar despite the size difference.
Pan/Tilt Range and Coverage
The H9c edges out the H90 on bottom-lens pan range (350° vs 324°) and top-lens manual pan (240° vs 220°), giving it marginally wider total coverage from a single mounting point. For most driveways, backyards, or wide entryways this difference won’t be noticeable, but it can matter for a corner mount that needs to cover close to a full 360° between the two lenses.
Power Draw
The H90 draws up to 18W at max versus the H9c’s 12W, mainly due to its larger housing and extended top-lens motor assembly. This is only a practical concern if you’re running several cameras off a shared PoE injector or a long low-gauge power run, where the extra draw can matter over distance.
App Experience and Split-Screen View
Both cameras run through the same EZVIZ App, showing the wide top-lens feed and the pan-tilt bottom-lens feed as either a split-screen live view or two separate camera entries in the app’s device list. Detection zones, human/vehicle filtering, and the pan-tilt preset system for the bottom lens are all configured the same way on both models, so switching between an H90 and an H9c later doesn’t require relearning the interface. The main practical difference in daily use is how each camera’s wide lens frames the overview shot — the H9c’s slightly wider 108° top-lens FOV captures a bit more of a scene edge-to-edge than the H90’s 96°, which can matter for a driveway that runs close to the mounting wall.
Storage and Recording Behavior
Because both lenses record independently, a dual-lens camera uses roughly double the storage of a single-lens model at the same resolution and recording schedule. Both the H90 and H9c support microSD cards up to 512GB, which comfortably covers weeks of event-triggered recording from both lenses combined, but continuous 24/7 recording on both feeds will fill a card considerably faster than on a single-lens camera. H.265 compression is on by default on both models and should generally stay on unless older NVR software specifically requires H.264 compatibility.
Which One Should You Buy
For a standard driveway, backyard, or entrance where mounting space isn’t tight, the H90’s higher resolution makes it the slightly better pick for zooming into recorded detail later. The H9c is the better fit when the mounting spot is compact, when a marginally wider pan range matters for corner coverage, or when lower power draw is a priority for a multi-camera setup. Both deliver the same core dual-lens concept, so the decision mostly comes down to physical fit and how much you value the resolution bump.
Common Setup Issues
- Top lens image looks flat/wide with little detail: that’s expected — it’s a fixed overview lens; use the bottom pan-tilt lens for zoomed detail on a specific area.
- Camera won’t join Wi-Fi: both are 2.4GHz only — confirm the router broadcasts a separate 2.4GHz SSID.
- Bottom lens preset points drift: re-save presets after any firmware update on either model.
- H90 doesn’t fit under a narrow eave: measure the 224mm length against the mounting spot before purchase — the H9c’s shorter body is the easier fit in tight spaces.
Frequently Asked Questions
Can both lenses record at the same time?
Yes, on both cameras the wide top lens and the pan-tilt bottom lens record independently and can be viewed as split-screen or separately in the app.
Does either camera support 5GHz Wi-Fi?
No, both are 2.4GHz only, which is the most common setup snag on routers broadcasting a combined SSID.
Is the H90 worth the extra size for the resolution gain?
Only if the mounting spot comfortably fits its longer housing and you specifically want to crop into recorded 2K⁺ footage later.
Do both work without a CloudPlay subscription?
Yes, local microSD recording and live view work fully on both without any subscription.
Which one is better for a narrow side yard or alley?
The H9c’s slightly wider pan range and smaller housing make it the easier fit for narrow spaces.
Ryan
Self-taught driver/hardware specialist · 15 years experience