Product Catalog Security Camera Ring Video Doorbell 4 (1080p, Pre-Roll Video) vs Dahua IPC-HFW2439S-SA-LED 4MP Full-Color Bullet Camera

Ring Video Doorbell 4 (1080p, Pre-Roll Video) vs Dahua IPC-HFW2439S-SA-LED 4MP Full-Color Bullet Camera

Ring

Ring Video Doorbell 4 (1080p, Pre-Roll Video)

رينج فيديو دوربيل 4 (1080p، فيديو ما قبل الحركة)

Release Year: 2021

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Dahua

Dahua IPC-HFW2439S-SA-LED 4MP Full-Color Bullet Camera

داهوا IPC-HFW2439S-SA-LED كاميرا بوليت 4 ميجابكسل ملونة بالكامل

Release Year: 2023

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Specifications

Image

Ring Video Doorbell 4 (1080p, Pre-Roll Video)

Dahua IPC-HFW2439S-SA-LED 4MP Full-Color Bullet Camera

Resolution Different

1080p Full HD

4MP (2688x1520)

Image Sensor Different

1/2.8" CMOS

1/3" CMOS

Lens Different

2.0mm, F2.0

2.8mm fixed, F1.0

Field of View Different

160° horizontal, head-to-toe view

106° horizontal

WDR Different

—

120dB true WDR

Features

Ring Video Doorbell 4 (1080p, Pre-Roll Video)

Dahua IPC-HFW2439S-SA-LED 4MP Full-Color Bullet Camera

Video Compression Different

H.264

H.265+ / H.265 / H.264+ / H.264

IR Range Different

Infrared night vision

30m warm LED full-color night vision

Smart Features Different

Pre-Roll Video (4s), customizable motion zones, person detection, Alexa integration, smart alerts

SMD 3.0 (Smart Motion Detection), intrusion, tripwire, perimeter protection

Audio Different

Two-way audio with noise cancellation

Built-in microphone

Storage Different

Ring Protect cloud subscription (30/60 day history)

microSD up to 256GB

Connectivity

Ring Video Doorbell 4 (1080p, Pre-Roll Video)

Dahua IPC-HFW2439S-SA-LED 4MP Full-Color Bullet Camera

Protocol Different

—

ONVIF (Profile S/G/T)

Power Different

Rechargeable battery pack / hardwired 8-24V AC

PoE (802.3af, max 12W) / 12V DC

IP Rating Different

—

IP67

Operating Temperature Different

-20°C to 48°C

-40°C to 60°C

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Ring Video Doorbell 4 (1080p, Pre-Roll Video) vs Dahua IPC-HFW2439S-SA-LED 4MP Full-Color Bullet Camera