Reolink E331 review: best low-light indoor camera

Reolink E331 3K 5MP Indoor 360Β° Pan Tilt Wi-Fi 6 Camera

Reviewed by Gabriel Manalo Β· Updated Aug 11, 2026 Β· How we review

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Quick verdict

An F1.6 lens that takes in roughly twice the light of a standard F2.0, at 3K 5MP with Wi-Fi 6, for around β‚±2,000: the one that holds color longest as a room goes dark.

At a glance

BrandReolink
TypeIndoor security camera
Priceβ‚±2,000 (as of Aug 11, 2026)
Owner rating4.8 β˜… from 26 reviews
ShopReolink Β· Shopee Mall βœ“
Units sold100

Pros and cons

βœ“ Pros

  • An F1.6 lens that takes in roughly twice the light of a standard F2.0, which is why it holds color longest as a room darkens
  • 3K 5MP with dual-band Wi-Fi 6, the most modern radio in this group
  • AI person and pet detection with auto tracking, so alerts are about things that matter
  • A stated 12 month local warranty and Philippine Safety Mark on the listing

βœ— Cons

  • No baby-cry or noise detection, so it's a weaker choice as a nursery monitor than the Tapo or Xiaomi C302
  • Reolink's app is capable but assumes more setup patience than Tapo or Xiaomi Home
  • Wi-Fi 6 only pays off if your router supports it, which many PH ISP-issued units don't
  • Needs a microSD card for local recording, not included

The Reolink E331 is our Best Low-Light pick: an F1.6 lens, 3K 5MP, dual-band Wi-Fi 6, and AI person and pet detection, for around β‚±2,000 as of August 11, 2026.

Why does the lens matter more than the megapixels?

Because most of the footage you will ever care about is shot in a dark room. Every camera here claims night vision, and almost all of them mean infrared, which produces grey images that show you a shape but not a shirt color.

The E331’s F1.6 aperture opens wider than the usual F2.0 and takes in roughly twice the light. That means it stays in usable color further into the evening before falling back to infrared. In a sala lit by one warm bulb, that is the difference between footage that identifies someone and footage that just proves someone was there.

Is the rest of the spec sheet good?

Strong. 3K at 5MP matches the best here. Dual-band Wi-Fi 6 is the most modern radio in this ranking, though it only helps if your router supports it, and plenty of ISP-issued units in the Philippines still don’t.

AI person and pet detection with auto tracking means the camera follows what matters and ignores the fan. microSD up to 512GB keeps weeks of footage in the house.

Reolink also publishes a 12 month local warranty and a Philippine Safety Mark, which most sellers in this category skip.

Where does it lose out?

On sound. There is no baby-cry or loud-noise detection, so as a nursery monitor it films a crying baby without telling you. The Xiaomi C302 handles that job better.

The Reolink app is also more capable than friendly. It assumes more patience during setup than Tapo or Xiaomi Home, which is fine if you enjoy that and annoying if you don’t.

Is it sulit?

Around β‚±2,000 as of August 11, 2026. Check the latest price on Shopee. You are paying a small premium over the 2K cameras for a better lens, a better radio, and a stated local warranty. If the camera will spend most of its useful life recording in low light, and it will, that is sulit.

Who should buy it

Buy this if the room is dim in the evening and you want color footage rather than grey shapes. It is the right choice for a sala that only gets one lamp switched on at night. If you need cry detection for a nursery, or a simpler app, look elsewhere.

See how it ranks against the rest in our best indoor security cameras in the Philippines roundup, or read about night vision in our indoor security camera buying guide.

Alternatives to consider

Want the same Reolink AI and warranty for less? The Reolink E321 drops to 2K 3MP and a standard lens for around β‚±1,500. Need baby-cry and noise alerts instead of a faster lens? The Xiaomi Smart Camera C302 covers those for around β‚±1,800.

Compare Reolink E331 3K 5MP Indoor 360Β° Pan Tilt Wi-Fi 6 Camera

See how it compares with the other top picks in our indoor security cameras comparison.

Frequently Asked Questions

What does an F1.6 lens actually do?

It opens wider, so it collects roughly twice the light of a standard F2.0 lens. In practice the camera stays in usable color longer as the room darkens, before it gives up and switches to grey infrared. In a Filipino home lit by one warm bulb in the evening, that difference is visible.

Do I need a Wi-Fi 6 router to use it?

No, it works on older Wi-Fi. But the Wi-Fi 6 and dual-band support only pay off if your router supports them, and many ISP-issued units in the Philippines still don't. If yours does, the 5GHz band gives a noticeably steadier 3K stream.

Does it come with a warranty in the Philippines?

Yes. The listing states a 12 month local warranty and shows a Philippine Safety Mark, which is more than most cameras in this category publish. It is sold through Reolink's own Shopee store.

Can it detect a baby crying?

No. The E331 detects people and pets and tracks them, but it has no sound or cry detection. For a nursery the Xiaomi C302 adds baby-crying and loud-noise alerts, which is the feature that actually wakes you.