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Tapo C645D Solar Security Camera Kit vs Arlo Pro 5S 2K Security System

Buy the Tapo C645D Kit if you want one camera to watch a wide area and zoom in on what moves, with no wiring and no subscription. Buy the Arlo Pro 5S 2-camera system if you want two separate cameras covering two spots and you already pay for Arlo Secure. The Tapo wins on coverage per camera, solar power and free AI alerts. The Arlo wins on brand polish and a mature app, but its best features sit behind a subscription. Owners of the Tapo praise fast setup, picture quality and tracking; Arlo owners like the app but often complain about battery drain and paywalled features.

  • Choose the Tapo C645D Kit if you want one solar-powered camera that sees a wide yard and pans and zooms to follow people, cars and pets without a subscription.
  • Choose the Arlo Pro 5S 2K system if you need two cameras in two places and you are willing to pay for Arlo Secure to unlock person, vehicle and package detection.

Prices

  • Tapo C645D Solar Security Camera Kit: $128.01 at Amazon (last seen Nov 9)
  • Arlo Pro 5S 2K Security System: $199.95 at Amazon (last seen Nov 9)
  • Difference: the Tapo C645D Solar Security Camera Kit is $71.94 cheaper than the Arlo Pro 5S 2K Security System at the latest prices (Nov 9)
Tapo
Tapo C645D Kit 2K Dual-Lens Solar Pan/Tilt Security Camera Kit

Tapo C645D Solar Security Camera Kit

Tapo C645D Kit 2K Dual-Lens Solar Pan/Tilt Security Camera Kit

5(5 ratings)
$128.01at AmazonChecked Nov 9
See all prices and details
Visit Amazon

As an Amazon Associate, Deal.ai earns from qualifying purchases.

Pros
  • Two lenses in one camera: wide view plus pan/tilt zoom
  • Solar panel keeps it charged with about an hour of sun a day
  • Person, vehicle and pet detection with no subscription
  • microSD recording up to 512 GB, no cloud needed
  • 334° pan and 2.4x optical zoom with smart tracking
Cons
  • Only one camera in the kit
  • 2.4 GHz Wi-Fi only
  • 10 m night vision range is modest
  • Some owners report a faulty solar panel out of the box
Arlo
Arlo Pro 5S 2K 2-Camera Security System

Arlo Pro 5S 2K Security System

Arlo Pro 5S 2K 2-Camera Security System

$199.95at AmazonChecked Nov 9
See all prices and details
Visit Amazon

As an Amazon Associate, Deal.ai earns from qualifying purchases.

Pros
  • Two cameras cover two areas out of the box
  • 2K video with a 160° field of view
  • Works with Alexa, Google Assistant and Apple Home
  • Mature Arlo app and well-known brand support
Cons
  • Person, vehicle and package detection need a paid Arlo Secure plan
  • No microSD slot; local storage needs a SmartHub
  • No pan, tilt or optical zoom
  • Battery life drops with frequent motion alerts

What separates them

Tapo C645D Solar Security Camera KitArlo Pro 5S 2K Security System
Cameras in the boxOne dual-lens cameraTwo single-lens cameras
Coverage per cameraFixed 165° wide lens plus a 360° pan/tilt telephoto lens160° fixed field of view, no pan or tilt
PowerSolar panel plus 10,000 mAh battery, up to 4 months per chargeRechargeable battery, no solar panel included
AI detectionPeople, vehicles and pets with no subscriptionPerson, vehicle, animal and package alerts need Arlo Secure
Resolution2K 3MP on both lenses2K on both cameras
Local storagemicroSD card slot up to 512 GB on the cameraNo microSD slot; recordings go to the Arlo cloud or a SmartHub
Weather ratingIP65Weather-resistant, rated for outdoor use
Smart homeGoogle Assistant and AlexaAlexa, Google Assistant and Apple Home via a SmartHub

Price history

$199.95$119.99
Nov 1Nov 9
  • Tapo C645D Solar Security Camera Kit: lowest $119.99 on Nov 1 at Amazon; $119.99 on Nov 9.
  • Arlo Pro 5S 2K Security System: lowest $199.95 on Nov 9 at Amazon.

Prices at every store

Tapo C645D Solar Security Camera Kit

  • TP-Link Tapo StoreNew

    In stockReturn policy

    $149.99Checked Nov 9
    Visit TP-Link Tapo Store
  • Microless.comNew

    In stock

    $149.32+ $44.50 shippingChecked Nov 9
    Visit Microless.com
  • Techinn.comNew

    In stock

    $208.49+ $19.99 shippingChecked Nov 9
    Visit Techinn.com
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $128.01Free shippingChecked Nov 9
    Visit Amazon
All 5 stores and price history →

Arlo Pro 5S 2K Security System

  • New Town SparesNew

    In stock

    $671.40+ $670.00 shippingChecked Nov 9
    Visit New Town Spares
  • AmazonRefurbished

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $79.99Free shippingChecked Nov 9
    Visit Amazon
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $199.95Free shippingChecked Nov 9
    Visit Amazon
  • eBayNew

    Availability unknownSold by superiorsystems.inc (99.8% positive, 1,200 ratings)Returns: Set by the eBay seller; the eBay Money Back Guarantee covers an item that doesn't arrive or isn't as described.

    $390.98Free shippingChecked Nov 9
    Visit eBay

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All 3 stores and price history →

Specs compared

SpecTapo C645D Solar Security Camera KitArlo Pro 5S 2K Security System
Night VisionYes, Color Night VisionYes
Maximum ResolutionFixed Lens: 2K 3MP (2304 × 1296 px)—
Battery Capacity10000 mAh Built-in Rechargeable Lithium-ion Bat…—
Wide Lens Field of View165.1° (Diagonal), 137.6°(Horizontal), 73°(Vert…—
Telephoto Focal Length6mm—
Pan RangePan Mechanical Range: 334° (360° Pan Coverage)—
Tilt RangeTilt Mechanical Range: 90° (120° Tilt Coverage)—
Digital Zoom10.8×—
Frame Rate15fps—
Local StorageMicroSD Card Slot on Camera (Up to 512 GB)—
Wireless ConnectivityIEEE 802.11b/g/n, 2.4 GHz Wi-Fi—
Weather ResistanceIP65—
Show all 37 specsShow fewer specs
SpecTapo C645D Solar Security Camera KitArlo Pro 5S 2K Security System
LocationOutdoor—
Resolution3 MP—
Installation MethodWireless, Battery-powered, Solar-powered—
Mount TypeWall mount, Ceiling mount—
Storage MediamicroSD Card—
Cloud StorageYes, Tapo Care—
Wi-Fi ConnectivityYes, 2.4GHz radio, 5GHz radio, IEEE 802.11a, IE…—
Assistant SupportGoogle Assistant, Alexa—
Encryption TypeWPA3-PSK, 128-bit AES, SSL, TLS, WPA2-PSK—

What reviewers say

Tapo C645D Solar Security Camera Kit

Buyers say the C645D is quick to set up and pairs easily with phones, the Tapo app, Echo Show and TP-Link routers. They rate the picture quality highly and like the combination of a panoramic view with AI tracking of people, vehicles and animals. The main complaint is a solar panel that failed and had to be replaced.

What people mention
  • SetupPraisedBuyers say it connects and gets online faster than other cameras they have tried.
  • Picture qualityPraisedOwners call the 2K image from both lenses excellent.
  • App and ecosystemPraisedIt works well with the Tapo app, Amazon Echo Show and TP-Link routers.
  • AI trackingPraisedThe pan/tilt lens follows people, vehicles and animals as they move.

Arlo Pro 5S 2K Security System

Owners like the sharp 2K picture and easy wireless setup. Many complain that the useful smart alerts sit behind a subscription and that batteries drain quickly in busy areas.

What people mention
  • Video qualityPraisedOwners say the 2K picture is sharp and the wide view captures more of the yard.
  • Night visionPraisedThe spotlight and color night vision are called useful for identifying faces and cars after dark.
  • SubscriptionCriticisedReviewers dislike that person, vehicle and package detection require a paid Arlo Secure plan.
  • Battery lifeMixedSome owners get weeks per charge, while others report frequent recharging with heavy motion and spotlight use.

Questions and answers

Which is better for watching a large yard?
The Tapo C645D. Its fixed wide lens covers 165° and the pan/tilt lens follows motion across 360°, so one camera covers more ground than one Arlo. Two Arlos cover two fixed spots but cannot turn to follow anything.
Do I need a subscription for either?
The Tapo works without one: AI detection, microSD recording and live view are free. The Arlo shows live view and basic motion alerts for free, but person, vehicle, animal and package detection need Arlo Secure.
Which lasts longer on a charge?
The Tapo, because the solar panel tops up the 10,000 mAh battery and TP-Link rates it at up to 4 months per charge. The Arlo runs on battery alone and heavy motion alerts drain it faster.
Is the Arlo worth stepping up to?
Only if you want two cameras and Apple Home support. The Tapo gives more coverage per camera, free AI alerts and local storage, so the Arlo mainly adds a second camera and a subscription ecosystem.
Can either record without the cloud?
The Tapo records to a microSD card up to 512 GB inside the camera. The Arlo has no card slot; local recording needs an Arlo SmartHub, otherwise clips go to the cloud.
Which handles night video better?
Both do color night vision. The Tapo lists a 10 m night vision range, which suits a doorway or short driveway. The Arlo's range is not published, so check real footage for your distance.

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Buying guides that pick them

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Mobile App Support
Yes (Tapo app)
—
Live StreamingLive View Control—
Pan And TiltYes—
Camera TypePan / tilt, Network surveillance camera—
Angle Of View73 degrees (Vertical)—
Night Vision Distance10 m—
Optical Zoom2.4 x—
Lens TypeFixed focal—
Image Sensor TypeProgressive Scan CMOS 1/2.8"—
Motion DetectionYes—
Motion Sensing—Yes
With Wi-Fi—Yes
Color—White, Black, Silver
Wireless—Yes
Use—Residential
Field Of View—160° field of view