Arlo Video Doorbell 2K (2nd gen) vs Eufy Video Doorbell C31 (with Battery Pack)

Full Smart Doorbells comparison in 2026

Updated March 2026
Data from Amazon and official Arlo and Eufy sites.
2026 verdict
For 2026, Arlo Video Doorbell 2K (2nd gen) is the stronger overall choice. It has the clearer edge on price, integrations, and alerts, and it stays ahead on customizable motion zones. Choose Eufy Video Doorbell C31 (with Battery Pack) only if storage and automatic replies matters more to you than the broader advantage from Arlo Video Doorbell 2K (2nd gen). In practical terms, Arlo Video Doorbell 2K (2nd gen) is the easier product to recommend.
vs
FeatureArlo Video Doorbell 2K (2nd gen)Eufy Video Doorbell C31 (with Battery Pack)Winner
Price$49.99$94.99Arlo Video Doorbell 2K (2nd gen)
IntegrationsGoogle Home, Alexa, Home Assistant, IFTTTGoogle Home, Alexa, Home AssistantArlo Video Doorbell 2K (2nd gen)
StorageCloudMicroSD Card Slot, CloudEufy Video Doorbell C31 (with Battery Pack)
AlertsMotion, People, Packages, Animals, VehiclesMotion, PeopleArlo Video Doorbell 2K (2nd gen)
Customizable Motion ZonesSubscription requiredNOArlo Video Doorbell 2K (2nd gen)
Automatic RepliesNOYESEufy Video Doorbell C31 (with Battery Pack)
Rating4.24.2Tie
Warranty1 year1 yearTie
Connectivity2.4 GHz Wifi2.4 GHz WifiTie
Outdoor Custom RingtoneNONOTie
Indoor Custom RingtoneNONOTie
Voice ChangingNONOTie
Winner
Arlo

Arlo Video Doorbell 2K (2nd gen)

62% OFF
$129.99
$49.99
BUY NOW
  • + Price: $49.99
  • + Integrations: Google Home, Alexa, Home Assistant, IFTTT
  • + Alerts: Motion, People, Packages, Animals, Vehicles
  • - Storage: Cloud vs MicroSD Card Slot, Cloud
  • - Automatic Replies: NO vs YES

Frequently Asked Questions (FAQ)

Which is better overall: Arlo Video Doorbell 2K (2nd gen) or Eufy Video Doorbell C31 (with Battery Pack)?
Arlo Video Doorbell 2K (2nd gen) has the stronger overall profile in this comparison, especially for price, integrations, and alerts.
What is the biggest difference between Arlo Video Doorbell 2K (2nd gen) and Eufy Video Doorbell C31 (with Battery Pack)?
Price is one of the clearest differences: Arlo Video Doorbell 2K (2nd gen) lists $49.99, while Eufy Video Doorbell C31 (with Battery Pack) lists $94.99.
Which one looks better on price?
Arlo Video Doorbell 2K (2nd gen) is listed at $49.99, while Eufy Video Doorbell C31 (with Battery Pack) is listed at $94.99. Arlo Video Doorbell 2K (2nd gen) (better spec).
Who should buy Arlo Video Doorbell 2K (2nd gen)?
Choose Arlo Video Doorbell 2K (2nd gen) if your priority is price and integrations and that matters more than storage.
Who should buy Eufy Video Doorbell C31 (with Battery Pack)?
Choose Eufy Video Doorbell C31 (with Battery Pack) if your priority is storage and automatic replies and that matters more than price.
More Doorbells

Top Doorbells to compare next

Compare smart doorbells by video quality, motion alerts, power source, storage options, smart home integrations, and automation features.

Compare Doorbells
  1. Ring Battery Doorbell Plus
    Ring

    Battery Doorbell Plus

    View details
  2. Ring Wired Doorbell Pro
    Ring

    Wired Doorbell Pro

    View details
  3. Ring Battery Doorbell Pro
    Ring

    Battery Doorbell Pro

    View details
  4. Ring Video Doorbell Wired
    Ring

    Video Doorbell Wired

    View details
  5. Ring Wired Doorbell Plus (1st Gen)
    Ring

    Wired Doorbell Plus

    View details
  6. Google Nest Doorbell (wired, 3rd Gen)
    Google

    Nest Doorbell (wired, 3rd Gen)

    View details
  7. Google Nest Doorbell (wired, 2nd Gen)
    Google

    Nest Doorbell (wired, 2nd Gen)

    View details
  8. Ring Video Doorbell Elite (1st Gen)
    Ring

    Video Doorbell Elite (1st Gen)

    View details
  9. Arlo Essential Wireless Video Doorbell
    Arlo

    Essential Wireless Video Doorbell

    View details
  10. Blink Video Doorbell (2nd Gen)
    Blink

    Video Doorbell (2nd Gen)

    View details
  11. Google Nest Doorbell (battery)
    Google

    Nest Doorbell (battery)

    View details
  12. Eufy Video Doorbell E340
    Eufy

    Video Doorbell E340

    View details
  13. Arlo Video Doorbell 2K (2nd gen)
    Arlo

    Video Doorbell 2K (2nd gen)

    View details
  14. Reolink Doorbell WiFi
    Reolink

    Doorbell WiFi

    View details
  15. Eufy Video Doorbell C31 (with Battery Pack)
    Eufy

    Video Doorbell C31 (with Battery Pack)

    View details
  16. Ecobee Smart Doorbell Camera
    Ecobee

    Smart Doorbell Camera

    View details
  17. Wyze Video Doorbell v2
    Wyze

    Video Doorbell v2

    View details
  18. Arlo Video Doorbell HD (2nd gen)
    Arlo

    Video Doorbell HD (2nd gen)

    View details
  19. Aqara Doorbell Camera Hub G410
    Aqara

    Doorbell Camera Hub G410

    View details
  20. Aqara Smart Video Doorbell G4
    Aqara

    Smart Video Doorbell G4

    View details
Arlo

More Arlo products

A sharper look at other Arlo products worth comparing.

Explore Arlo
  1. Camera
    Arlo Essential 2K Wired (2025)
    Arlo

    Essential 2K Wired (2025)

    View details
  2. Camera
    Arlo Essential 2K (2nd Gen)
    Arlo

    Essential 2K (2nd Gen)

    View details
  3. Camera
    Arlo Essential HD (2nd Gen)
    Arlo

    Essential HD (2nd Gen)

    View details
  4. Camera
    Arlo Essential Indoor 2K (2nd Gen)
    Arlo

    Essential Indoor 2K (2nd Gen)

    View details
  5. Camera
    Arlo Essential Indoor HD (2nd Gen)
    Arlo

    Essential Indoor HD (2nd Gen)

    View details
  6. Camera
    Arlo Essential Pan Tilt
    Arlo

    Essential Pan Tilt

    View details
  7. Camera
    Arlo Essential XL 2K (2nd Gen)
    Arlo

    Essential XL 2K (2nd Gen)

    View details
  8. Camera
    Arlo Essential XL HD (2nd Gen)
    Arlo

    Essential XL HD (2nd Gen)

    View details
  9. Camera
    Arlo Go 2
    Arlo

    Go 2

    View details
  10. Camera
    Arlo Pro 5S 2K
    Arlo

    Pro 5S 2K

    View details
  11. Camera
    Arlo Pro 6 XL
    Arlo

    Pro 6 XL

    View details
  12. Camera
    Arlo Pro 6
    Arlo

    Pro 6

    View details
  13. Camera
    Arlo Ultra 2
    Arlo

    Ultra 2

    View details
  14. Doorbell
    Arlo Essential Wireless Video Doorbell
    Arlo

    Essential Wireless Video Doorbell

    View details
  15. Doorbell
    Arlo Video Doorbell 2K (2nd gen)
    Arlo

    Video Doorbell 2K (2nd gen)

    View details
  16. Doorbell
    Arlo Video Doorbell HD (2nd gen)
    Arlo

    Video Doorbell HD (2nd gen)

    View details
Eufy

More Eufy products

A sharper look at other Eufy products worth comparing.

Explore Eufy
  1. Camera
    Eufy 4G Camera S230
    Eufy

    4G Camera S230

    View details
  2. Camera
    Eufy 4G LTE Cam S330
    Eufy

    4G LTE Cam S330

    View details
  3. Camera
    Eufy Indoor Cam C120
    Eufy

    Indoor Cam C120

    View details
  4. Camera
    Eufy Indoor Cam E220
    Eufy

    Indoor Cam E220

    View details
  5. Camera
    Eufy Outdoor Cam E210
    Eufy

    Outdoor Cam E210

    View details
  6. Camera
    Eufy Outdoor Cam E220
    Eufy

    Outdoor Cam E220

    View details
  7. Camera
    Eufy SoloCam S220
    Eufy

    SoloCam S220

    View details
  8. Camera
    Eufy SoloCam S230
    Eufy

    SoloCam S230

    View details
  9. Doorbell
    Eufy Video Doorbell C31 (with Battery Pack)
    Eufy

    Video Doorbell C31 (with Battery Pack)

    View details
  10. Doorbell
    Eufy Video Doorbell E340
    Eufy

    Video Doorbell E340

    View details
  11. Door Lock
    Eufy Smart Lock C220
    Eufy

    Smart Lock C220

    View details
  12. Door Lock
    Eufy Video Smart Lock E330
    Eufy

    Video Smart Lock E330

    View details
  13. Door Lock
    Eufy Video Smart Lock S330
    Eufy

    Video Smart Lock S330

    View details
  14. Door & Window Sensor
    Eufy Entry Sensor
    Eufy

    Entry Sensor

    View details
  15. Motion Sensor
    Eufy Motion Sensor
    Eufy

    Motion Sensor

    View details
  16. Robot Vacuum
    Eufy 11S MAX
    Eufy

    11S MAX

    View details
  17. Robot Vacuum
    Eufy L60 with Self-Empty Station
    Eufy

    L60 with Self-Empty Station

    View details
  18. Robot Vacuum
    Eufy X10 Pro Omni
    Eufy

    X10 Pro Omni

    View details
  19. Siren
    Eufy Security Siren
    Eufy

    Security Siren

    View details
  20. Water Leak Sensor
    Eufy Water and Freeze Sensor
    Eufy

    Water and Freeze Sensor

    View details
Smart Home Planner
DealsNEW RELEASESBrandsBlogTerms of UsePrivacy Policy
Search