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Ring Video Doorbell 4 (1080p, Pre-Roll Video) vs Dahua 16-Channel 4K PoE NVR with AI

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 16-Channel 4K PoE NVR with AI
Dahua

Dahua 16-Channel 4K PoE NVR with AI

داهوا جهاز تسجيل شبكي 16 قناة PoE بدقة 4K بذكاء اصطناعي

Release Year: 2023

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Specifications

Image

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

Dahua 16-Channel 4K PoE NVR with AI

Resolution Different
1080p Full HD
—
Image Sensor Different
1/2.8" CMOS
—
Lens Different
2.0mm, F2.0
—
Field of View Different
160° horizontal, head-to-toe view
—
Features

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

Dahua 16-Channel 4K PoE NVR with AI

Video Compression Different
H.264
Smart H.265+ / H.265 / H.264+ / H.264
IR Range Different
Infrared night vision
—
Smart Features Different
Pre-Roll Video (4s), customizable motion zones, person detection, Alexa integration, smart alerts
SMD Plus AI (human/vehicle), face detection, perimeter protection, IVS analytics
Audio Different
Two-way audio with noise cancellation
—
Storage Different
Ring Protect cloud subscription (30/60 day history)
—
Connectivity

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

Dahua 16-Channel 4K PoE NVR with AI

Power Different
Rechargeable battery pack / hardwired 8-24V AC
48V DC
Operating Temperature Different
-20°C to 48°C
-10°C to 55°C

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