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SoloCam S220 vs Blink Outdoor 4 Wireless Smart Add-On Security Camera

Buy the eufy SoloCam S220 if you want sharper 2K video, solar charging and no subscription. Buy the Blink Outdoor 4 if you are already in the Alexa/Blink ecosystem and want the lowest entry price. The S220 is $59.95 at eBay as of November 5, 2026; the Blink Outdoor 4 is $29.99 at eBay as of the same date. The Blink is the cheaper buy, but the S220 needs less charging and records more detail.

Today the Blink Outdoor 4 Wireless Smart Add-On Security Camera costs $29.96 less at its best price.

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eufy
SoloCam S220

SoloCam S220

4.8· 2,528 ratings
$59.95at eBayObserved at 9:33 AM
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Choose the SoloCam S220 if you want 2K video, a built-in solar panel and on-device storage with no cloud plan.

Pros
  • 2K video gives clearer faces and plates than 1080p.
  • Solar panel and 6,500 mAh battery cut how often you recharge.
  • 8 GB local storage means no monthly cloud fee.
  • IP67 rating handles rain and dust.
  • Works with Alexa and Google Assistant.
Cons
  • 15 fps looks choppier on fast motion.
  • Only 2 activity zones.
  • No cloud backup if the camera is stolen or damaged.
  • 2.4 GHz Wi-Fi only.
Blink
Blink Outdoor 4 Wireless Smart Add-On Security Camera

Blink Outdoor 4 Wireless Smart Add-On Security Camera

4.6· 516 ratings
$29.99at eBayVerified
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Choose the Blink Outdoor 4 if you want the lowest price and already use Alexa or a Blink Sync Module.

Pros
  • Lowest price of the pair at $29.99.
  • Up to two years on AA lithium batteries.
  • 30 fps for smoother motion.
  • Two-way talk and person detection.
  • Sync Module 2 included for local clips.
Cons
  • 1080p only.
  • Person detection may require a subscription.
  • Alexa only, no Google Assistant.
  • No animal detection.
  • No solar panel in the box.

What separates them

SoloCam S220Blink Outdoor 4 Wireless Smart Add-On Security Camera
Resolution2K1080p HD
Power6,500 mAh battery plus 0.9W solar panelAA lithium batteries, up to 2 years claimed
Storage8 GB on-device, no cloud optionCloud storage, local via Sync Module 2
Field of view and frame rate15 fps30 fps
Smart detectionHuman and face detection, up to 2 activity zonesPerson detection, may need a subscription
Voice assistantsAlexa and Google AssistantAlexa only
Weather ratingIP67Weather-resistant, no IP rating listed
Price$59.95 at eBay as of November 5, 2026$29.99 at eBay as of November 5, 2026

Price history

$69.99$26.99
Oct 30Nov 5
  • SoloCam S220: lowest $59.95 on Nov 5 at eBay.
  • Blink Outdoor 4 Wireless Smart Add-On Security Camera: lowest $26.99 on Oct 30 at Best Buy; $55.99 on Nov 5.

Prices at every store

SoloCam S220

  • eBayNew

    In stock

    $59.95Observed at 9:33 AM
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  • Macy'sNew

    In stock

    $69.99Free shippingObserved at 9:33 AM
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  • Chewy.comNew

    In stock

    $69.99Free shippingObserved at 9:33 AM
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  • NordstromNew

    In stock

    $69.99Free shippingObserved at 9:33 AM
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Also available at

  • eufyCheck price at eufy
  • Smart RoamCheck price at Smart Roam
  • eufy Official StoreCheck price at eufy Official Store
All 7 stores and price history →

Blink Outdoor 4 Wireless Smart Add-On Security Camera

  • eBayPre-owned

    Availability unknownSold by dillyflipping (99.4% positive, 4,200 ratings)Returns: Set by the eBay seller; the eBay Money Back Guarantee covers an item that doesn't arrive or isn't as described.

    $16.99+ $5.99 shippingVerified
    Visit store
  • eBayNew

    Availability unknownSold by mojoelectronics (99.5% positive, 28,100 ratings)Returns: Set by the eBay seller; the eBay Money Back Guarantee covers an item that doesn't arrive or isn't as described.

    $29.99Free shippingVerified
    Visit store
  • PoshmarkNew

    Availability unknown

    $120.00Observed at 3:28 AM
    Visit store
  • RELYmediaNew

    Availability unknown

    $143.99Observed at 3:28 AM
    Visit store

Also available at

  • eBayCheck price at eBay
  • Newegg.comCheck price at Newegg.com
  • MartDiscover.comCheck price at MartDiscover.com

Specs compared

SpecSoloCam S220Blink Outdoor 4 Wireless Smart Add-On Security Camera
Resolution2K Resolution1080p HD
Wi-Fi Connectivity2.4 GHzYes
LocationOutdoorOutdoor Use
Installation MethodWireless, Wire-freeBattery-powered, Wireless
Mount TypeWall MountWall Mounted
Wireless ConnectivityYes, WirelessYes
Cellular ConnectivityNoNo
Assistant SupportAlexa, Google AssistantAmazon Alexa
Ethernet ConnectivityNoNo
Mobile App SupportYesYes
Storage MediaOn-device storageCloud storage
Cloud StorageNoYes
Show all 40 specsShow fewer specs
SpecSoloCam S220Blink Outdoor 4 Wireless Smart Add-On Security Camera
Continuous RecordingNo (footage will be stored when motion is detec…No
Frame Rate15 frames per second30 fps
Local StorageYesYes
Channel Count124
Motion DetectionYesYes
Face DetectionYesPerson detection
Animal DetectionCan tell the difference between humans and othe…No
Object DetectionHuman DetectionPerson detection
Live StreamingYesYes

What reviewers say

SoloCam S220

Owners rate the S220 highly, mostly for easy setup, clear 2K picture and no subscription. Complaints center on the slow 15 fps frame rate, weak app features and the small solar panel in shaded spots.

Pros
  • Simple wire-free setup
  • Sharp 2K daytime video
  • No monthly fees for local storage
  • Reliable human detection
Cons
  • 15 fps motion looks jerky
  • Solar charging struggles without direct sun
  • Only two activity zones
  • App can be slow to load clips

Blink Outdoor 4 Wireless Smart Add-On Security Camera

Owners rate it well overall, at 4.6 out of 5 from 516 ratings, and most praise the easy setup and long battery life. Complaints center on subscription costs and occasional missed or late motion alerts.

Pros
  • Quick wireless setup with the Sync Module
  • Batteries last months, not weeks
  • Clear daytime video and usable night vision
  • Alexa live view on Echo Show and Fire TV
Cons
  • Cloud features require a paid plan
  • Motion alerts can lag or miss fast events
  • Person detection is not always accurate
  • Audio quality is thin in two-way talk
Reviews
  • The Best Outdoor Home Security Cameras of 2026, Backed by Over 200 Hours of Testing - CNET
  • Best Outdoor Security Camera 2026: Keep your home safe with these powerful cameras
  • 2026's Best Home Security Cameras That Don't Require Subscriptions - CNET

Questions and answers

Which has better video quality?
The eufy SoloCam S220. It records 2K at 15 fps, while the Blink Outdoor 4 records 1080p at 30 fps. The S220 shows more detail; the Blink is smoother.
Which needs less maintenance?
The SoloCam S220. Its 0.9W solar panel tops up the 6,500 mAh battery, so you rarely recharge it. The Blink runs on AA lithium batteries, claimed up to two years.
Do I need a subscription?
Not for the SoloCam S220, which stores clips on 8 GB of internal memory. The Blink stores locally through the included Sync Module 2, but person detection and cloud clips may need a plan.
Is the Blink worth the lower price?
Yes if you use Alexa and want a cheap add-on camera. At $29.99 versus $59.95, it costs half as much, but you give up 2K video and solar charging.
Which works with more smart assistants?
The SoloCam S220 works with Alexa and Google Assistant. The Blink Outdoor 4 works with Alexa only.
Which handles weather better?
The SoloCam S220 has an IP67 rating. The Blink is described as weather-resistant but lists no IP rating.

More comparisons

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  • Blink Outdoor 2K+ Wireless Smart Security Camera vs Blink Outdoor 4 Wireless Smart Add-On Security Camera
  • SoloCam S220 vs Tapo C402 Kit SolarCam 1080P Camera with Solar Panel
  • Blink Outdoor 4 Wireless Smart Add-On Security Camera vs Wyze Cam v4
  • SoloCam S220 vs Blink Mini 2
  • Blink Outdoor 4 Wireless Smart Add-On Security Camera vs Wyze Cam OG Wired Indoor/Outdoor 1080p HD Security Camera

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All 3 stores and price history →
Pan And Tilt
No
No
Storage8 GB EMMC—
Smart AIHuman/ Face Detection—
Voice CompatibilityGoogle Assistant, Alexa—
Audio and Siren75 dB—
Activity ZonesUp to 2—
Power Source5V 2A adapter and 0.9W integrated solar panel—
Battery6,500 mAh—
Operating Environment-4°F to 112°F (-20°C to 50°C)—
Weather ProofIP67—
Product Dimensions96.5×81×57.5mm (L×W×H)—
Encryption TypeVideo encryption—
With Audio—Yes
Night Vision—Yes
Motion Sensing—Yes
Wireless—Yes
Use—Residential
Bluetooth Connectivity—Yes
With Wi-Fi—Yes