Security Cameras Comparison: Reolink RLC-520 vs Kasa KC420WS

Compare detailed specifications, side-by-side differences, verified user reviews, and buying recommendations to help you make the right choice.

Reolink RLC-520

Reolink RLC-520

  • Brand Reolink
  • Bluetooth FALSE
  • Microphone TRUE
  • Google Assitence TRUE
  • Image Sensor 1/2.7" CMOS
Kasa KC420WS

Kasa KC420WS

  • Brand Kasa
  • Bluetooth FALSE
  • Microphone TRUE
  • Google Assitence TRUE
  • Image Sensor TRUE

Quick Verdict: Which One Should You Choose?

Deciding between the Reolink RLC-520 and the Kasa KC420WS depends on your available space, storage capacity goals, and everyday usage style:

Best For Maximum Capacity

Reolink RLC-520

Designed for large households, bulk grocery shoppers, and long-term storage where total cubic feet is the highest priority.

  • Superior Volume: Easily stores bulk meats, frozen garden harvests, and family packs.
  • Cold Retention: Keeps food frozen significantly longer in power outages.
  • Energy Efficiency: Top-opening design keeps dense cold air trapped inside.
Best For Compact Spaces

Kasa KC420WS

Ideal for apartments, offices, dorms, or secondary kitchen use where space efficiency and neat organization are paramount.

  • Space-Saving Footprint: Fits neatly under counters or in compact corners without intruding.
  • Upright Organization: Shelves allow you to organize and grab items without digging.
  • Everyday Convenience: Front-swing door provides quick, easy access anytime.

Product Analysis - Choose the best one

Reolink RLC-520

Reolink RLC-520...

start (4.8)

The REOLINK IP Security Cameras Outdoor for Home Surveillance provides reliable security coverage with its 1080p HD resolution and 32ft night vision. The weatherproof construction ensures that the camera is suitable for outdoor use, while the built-in microphone allows clear audio recording to accompany video recordings, ensuring high quality evidence should an incident occur. In addition, this model comes equipped with motion detection technology which can trigger alerts when suspicious acti

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Specifications

Specification Reolink RLC-520 Kasa KC420WS
Wireless Features
Wifi No Yes
Wireless Standard No —
Bluetooth No No
Record/storage
Recording Storage Type Local, Cloud —
Recordable Yes Yes
Record Time 24/7 —
Storage Capacity 128 GB —
Dimensions
W X H X D 11.42 x 5.51 x 5.91 4.97 x 2.77 x 2.77 inches
Weight (pound) 2.2 14 ounces
General
Motion Detection Yes Yes
IP Rating IP66 IP65
Night Vison Yes Yes
Day/Night Mode Yes Yes
Wired/Wireless Both Both
Field Of View (Degree) 80,58 105
Indoor/Outdoor Outdoor Both
Zoomable Yes Yes
HD Quality Yes Yes
Image Sensor 1/2.7" CMOS Yes
Adapter Power
Input (V) — —
Power Consumption (W) — —
Output (V) 12 —
Wired Connectivity
USB No —
Ethernet Yes —
Camera Channels No —
Operating Temperature
Max, C/F 50/131 —
Min, C/F -10/14 —
Resolution
Video Resolution (pixel) 2560x1920p Yes
2K No Yes
4K No —
Ai Detection
Pet — Yes
Human Yes Yes
Features
Mobile App Control Yes Yes
Audio Features
Microphone Yes Yes
Speakers — Yes
Voce Features
Alexa — Yes
Google Assitence Yes Yes
Battery
Replacable No No
Recharable No No

Frequently Asked Questions

The main differences center around storage capacity, form factor, and convenience. The Reolink RLC-520 provides extensive bulk storage capacity best suited for homes, garages, or basements needing deep freeze space. In contrast, the Kasa KC420WS offers a compact upright design that fits into smaller spaces with convenient shelf organization.

Chest-style freezers generally excel in thermal efficiency because cold air naturally settles at the bottom and does not escape when the lid is lifted. Compact upright models have lower total kilowatt-hour usage simply due to their smaller cubic volume, making both designs efficient for their respective intended purposes.

Both products are listed on Amazon with full manufacturer warranties, customer reviews, and fast delivery options. Click the "Check Price on Amazon" buttons in the comparison cards above to view today's latest promotions, verified customer ratings, and current availability.

Measure your available floor clearance first. If you have open space in a garage, basement, or utility room and want to freeze items in bulk, choose the Reolink RLC-520. If you have limited room in a kitchen, apartment, dorm, or office and prefer easy eye-level access to items, choose the Kasa KC420WS.