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Google Nest Cam (Battery) vs iRobot Roomba j9+

Detailed comparison of Google Nest Cam (Battery) and iRobot Roomba j9+. Compare specs, price, pros & cons to find which is best for you.

AI Recommended

Quick Verdict

The iRobot Roomba j9+ is our top pick with a 4.4★ rating (5,670 reviews). Standout strength: excellent obstacle avoidance. The Google Nest Cam (Battery) counters with wire-free installation. Price difference: £520.

Full Spec Comparison

Google

Google Nest Cam (Battery)

£179Best Pick
VS
iRobot

iRobot Roomba j9+

£699
Rating
★★★★4.3
★★★★4.4
Reviews
12,340
5,670
Brand
Google
iRobot
resolution
1080p HDR
—
fov
130° diagonal
—
features
On-device AI, Person/Vehicle/Animal detection
Auto-empty, obstacle avoidance, smart mapping
power
Rechargeable battery
—
connectivity
Wi-Fi, Bluetooth
Wi-Fi, Alexa, Google
storage
3 hours free, Nest Aware subscription
—
suction
—
100% more suction than j7+
navigation
—
PrecisionVision (front camera)
battery
—
120 minutes
cleaning
—
3-stage with dual rubber brushes
Pros
Wire-free installationOn-device AI detection3 hours free storageMagnetic mount
Excellent obstacle avoidanceAuto-empty is hands-freeGreat for pet ownersSmart mapping
Cons
Only 1080pSubscription for full featuresBattery life variesLimited to Google ecosystem
Very expensiveSubscription for full featuresLoud auto-emptyNo mopping

Check Price on Amazons

GoogleAI VerifiedAI Verified

Google Nest Cam (Battery)

★★★★4.3(12,340 reviews)
from£179$179
resolution1080p HDR
fov130° diagonal
featuresOn-device AI, Person/Vehicle/Animal detection
Wire-free installationOn-device AI detection
Only 1080p
Affiliate link
iRobotAI VerifiedAI Verified

iRobot Roomba j9+

★★★★4.4(5,670 reviews)
from£699$799
suction100% more suction than j7+
navigationPrecisionVision (front camera)
featuresAuto-empty, obstacle avoidance, smart mapping
Excellent obstacle avoidanceAuto-empty is hands-free
Very expensive
Affiliate link

Frequently Asked Questions

Which is better: Google Nest Cam (Battery) or iRobot Roomba j9+?

The iRobot Roomba j9+ edges ahead with a 4.4★ rating vs 4.3★.Excellent obstacle avoidance. However, the Google Nest Cam (Battery) wins on wire-free installation. Your best choice depends on whether you prioritise cleaning or security.

Is the Google Nest Cam (Battery) worth it over the iRobot Roomba j9+?

The Google Nest Cam (Battery) costs £179 while the iRobot Roomba j9+ is £699. The Google Nest Cam (Battery) is the better value option. Both are excellent for security and smart-home.

Google Nest Cam (Battery) vs iRobot Roomba j9+ — which should I buy in 2026?

Choose the Google Nest Cam (Battery) if you prioritise wire-free installation. Choose the iRobot Roomba j9+ if you prioritise excellent obstacle avoidance. Both are top-rated in the smart-home category.

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