Blink Battery Doorbell 2K+ (BDM00400U) System with Sync Module Core, Black vs Google Nest Doorbell (wired, 3rd gen), Snow, GA09967-US
These are side-by-side facts taken from each product guide: published specifications, strengths and caveats as their sources state them. This page is not a test, a ranking or a verdict about which model is better.
Blink Battery Doorbell 2K+ (BDM00400U) System with Sync Module Core, Black
A new Blink user who wants a battery doorbell that keeps the chime
Blink's Battery Doorbell 2K+ runs on three AA lithium cells, needs a Sync Module, and this System listing includes a Sync Module Core. Wired to existing doorbell wiring, Blink says the mechanical chime keeps working. Blink quotes up to 16 months of battery at the default highest-quality setting and up to two years elsewhere.
Published specifications
- Blink: model BDM00400U; Sync Module required, Core included
- Three AA lithium cells; up to 16-22 months by setting (FAQ)
- Blink specs: up to two years on default settings
- Optional wiring: 8-24 VAC (listing) or 12-24VAC US (FAQ)
- 1920 x 1920, 140 x 140; 2.4 GHz Wi-Fi; IP65; -5 to 113 F
- Existing mechanical chime keeps working; one-year limited warranty
Strengths
- Blink says your existing mechanical chime continues to work
- Sync Module Core included, which the doorbell requires
- Replaceable AA lithium cells, with optional wiring as backup power
Caveats
- Battery life figures range from 16 months to two years by document
- Person and vehicle detection need a Blink plan
- Wiring voltage stated as 8-24 or 12-24 VAC depending on source
Read the full Blink Battery Doorbell 2K+ (BDM00400U) System with Sync Module Core, Black guide
Google Nest Doorbell (wired, 3rd gen), Snow, GA09967-US
A Google Home user with a 16-24VAC transformer and wired chime
Google's third-generation wired Nest Doorbell needs a 16 to 24VAC, 10 to 40VA transformer and must use its included chime connector with a wired chime. It streams up to 2K HDR at 30 frames per second with a 166 degree view and needs 3.3 Mbps for 2K. Free history is limited to 6 hours of previews; longer history needs Google Home Premium.
Published specifications
- Google: 16-24VAC, 10-40VA, 50/60Hz transformer required
- Google: 2048 x 2048 sensor, 1:1, 166 degree diagonal, 6x zoom
- Google: up to 2K at 30 FPS HDR; 3.3 Mbps needed for 2K
- Google: Wi-Fi 2.4 and 5 GHz, BLE; Google Home app only
- Google: IP65; -4 to 104 F; 5.2 x 1.7 x 1.1 in
- Free: 6 hours of previews; one-year limited warranty
Strengths
- Constant wired power, so there is no battery to charge
- Dual-band Wi-Fi and a 20 degree wedge in the box
- 24/7 live view and 2K HDR with a square 1:1 frame
Caveats
- Needs a 16-24VAC transformer; battery-powered wireless chimes are not compatible
- Only 6 hours of event previews without Google Home Premium
- Operating range tops out at 104 F
Read the full Google Nest Doorbell (wired, 3rd gen), Snow, GA09967-US guide
How to choose between them
Choose the Blink Battery Doorbell 2K+ (BDM00400U) System with Sync Module Core, Black if your situation matches: A new Blink user who wants a battery doorbell that keeps the chime. Its main caveat: Battery life figures range from 16 months to two years by document.
Choose the Google Nest Doorbell (wired, 3rd gen), Snow, GA09967-US if your situation matches: A Google Home user with a 16-24VAC transformer and wired chime. Its main caveat: Needs a 16-24VAC transformer; battery-powered wireless chimes are not compatible.
Both entries repeat what each guide records. Confirm the model, included parts and availability on the current listing before ordering.
Primary sources
- Blink support: Battery Doorbell 2K+ Technical Specifications Source for Blink Battery Doorbell 2K+ (BDM00400U) System with Sync Module Core, Black
- Blink support: Battery Doorbell 2K+ FAQ Source for Blink Battery Doorbell 2K+ (BDM00400U) System with Sync Module Core, Black
- Google Store: Nest Doorbell Wired, 3rd Gen Installation and Tech Specs Source for Google Nest Doorbell (wired, 3rd gen), Snow, GA09967-US
- Google Store configuration page for SKU GA09967-US, Nest Doorbell (wired, 3rd gen) Source for Google Nest Doorbell (wired, 3rd gen), Snow, GA09967-US
- Google Home and Nest Help: Technical specs for Google Nest cameras and doorbells Source for Google Nest Doorbell (wired, 3rd gen), Snow, GA09967-US
Primary sources checked .