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