Arlo Pro 4 vs Reolink Argus 3 Pro
Side-by-side comparison of features, pricing, ratings, and alternatives.
The Arlo Pro 4 is a versatile, weather-resistant security camera designed for easy DIY installation around both the interior and exterior of a home. Featuring a high-resolution 2K HDR sensor, it captures crisp video footage and integrates a built-in spotlight and siren to actively deter unwanted visitors. Unlike previous iterations, this model connects directly to your home Wi-Fi network without requiring a separate smart hub. It offers a wide 160-degree field of view, color night vision, and magnetic mounting options that make repositioning and recharging the rechargeable battery straightforward.
The Reolink Argus 3 Pro is a versatile, battery-powered wireless security camera designed for flexible outdoor and indoor home monitoring. Featuring crisp 2K 4MP resolution, dual-band Wi-Fi connectivity, and a built-in spotlight, it delivers sharp detail and full-color night vision to keep your property secure around the clock. Equipped with intelligent person and vehicle detection, the camera minimizes false alerts caused by shadows or insects. It offers flexible power options with a rechargeable battery and compatibility with the Reolink Solar Panel, ensuring continuous, hassle-free operation without complex wiring.
- Direct Wi-Fi connection removes base station requirement
- Sharp 2K video quality with useful HDR performance
- Easy magnetic mounting system for quick charging and placement
- Built-in spotlight and siren for active security deterrence
- Easy wire-free installation with magnetic or fixed mounts
- Sharp 2K video resolution with vibrant color night vision
- Smart motion detection effectively reduces false alarms
- Local storage option avoids mandatory monthly subscription fees
- Advanced cloud features and AI detection require a paid subscription
- Battery life varies significantly based on high-traffic motion events
- No local microSD card slot for continuous free local storage
- Battery life decreases rapidly in high-traffic areas during winter months
- Spotlight color night vision drains the battery faster than infrared mode
- Requires good Wi-Fi signal strength outdoors for optimal streaming performance
More alternatives & similar tools
Alternatives to Arlo Pro 4
View all →2K 4MP wire-free smart security camera with color night vision and spotlight.
Full HD 180-degree wide-angle Wi-Fi security camera for comprehensive home monitoring.
Alternatives to Reolink Argus 3 Pro
View all →Full HD 180-degree wide-angle Wi-Fi security camera for comprehensive home monitoring.
The Verdict
AI-generated from listing dataArlo Pro 4 offers higher‑resolution HDR video and built‑in deterrents but requires a subscription, while Reolink Argus 3 Pro gives comparable 2K video with local storage and a one‑time cost.
Key differences
- •Arlo Pro 4 needs a paid cloud subscription for AI features; Argus 3 Pro stores locally on microSD and has no mandatory fees.
- •Argus 3 Pro supports both 2.4 GHz and 5 GHz Wi‑Fi; Arlo Pro 4 works only on 2.4 GHz.
- •Arlo Pro 4 includes an integrated spotlight and siren; Argus 3 Pro has a spotlight but no siren.
- •Warranty length: Arlo Pro 4 1 year, Argus 3 Pro 2 years.
- •Price: Arlo Pro 4 $199.99 MSRP, Argus 3 Pro $149.99 MSRP.
Pricing & value
Argus 3 Pro costs $149.99 and has no ongoing subscription, versus Arlo Pro 4 $199.99 with required paid cloud features.
Performance
Arlo Pro 4 provides 2K HDR video with 160° FOV and integrated color night vision, offering higher image quality in high‑contrast scenes.
Build quality
Both are battery‑powered, similar weights (316 g vs 330 g) and use magnetic mounting; no data on material differences.
Connectivity
Argus 3 Pro supports dual‑band 2.4/5 GHz Wi‑Fi; Arlo Pro 4 is limited to 2.4 GHz only.
Power & efficiency
Both rely on battery, but Argus 3 Pro offers optional solar panel and local storage, reducing cloud‑related power draws.
Compatibility
Arlo Pro 4 includes built‑in siren and spotlight for active deterrence, adding functional compatibility with security workflows.
Warranty & support
Argus 3 Pro provides a 2‑year limited warranty, double Arlo Pro 4's 1‑year warranty.
Choose Arlo Pro 4 if…
Homeowners who want HDR video, built‑in siren/spotlight, and don’t mind a subscription.
Choose Reolink Argus 3 Pro if…
Budget‑conscious users needing local storage, dual‑band Wi‑Fi, and longer warranty.
Common questions
Do I need a monthly fee for either camera?
Arlo Pro 4 requires a paid subscription for cloud AI features; Argus 3 Pro stores locally and has no mandatory fee.
Can I use a microSD card with Arlo Pro 4?
No, Arlo Pro 4 has no microSD slot; Argus 3 Pro supports up to 128 GB microSD.
Which camera works on a 5 GHz Wi‑Fi network?
Only the Reolink Argus 3 Pro supports 5 GHz; Arlo Pro 4 works solely on 2.4 GHz.