Choosing the wired or wireless Google Nest doorbell depends on the needs and requirements of the owner. Google Nest doorbells are a smart choice for two-way audio and high-resolution recordings. They come in four different colors and two different types (wired and wireless). Wireless Nest doorbells, also known as battery-powered, do not require any wiring. They run on battery and keep the recordings of only the previous 3 hours. Wired Nest doorbells are best for homes with a pre-existing doorbell wiring system. It requires a chime and power to run and record videos. They have many similarities in design, shape, and color, though they have different benefits. 

What Features and Smart Integrations Are Included?

Here are the three features and smart integrations in wired and wireless Nest doorbells:

1. Similar Features: The battery-powered and wired Nest doorbell has many similar features. They both provide alerts, live camera access, two-way audio, HD vision at night, a head-to-toe view, and smart integration with Google products. Wired and wireless Nest doorbells also have the same design and resolution. 
2. Wired-Only Features: One of the most prominent features of a wired-only doorbell is its size. It’s 5 inches compared to 6 inches of wireless. It is small and smooth with all the features available in battery powered doorbell. It records 24/7 and only stops in case of a power outage. It does not need to be recharged.
3. Wireless-Only Features: Wireless doorbells can be installed anywhere without any wiring. They do not require a transformer or a chime for proper functioning. Wireless Nest doorbells work best for rentals. They offer all teh features of wired doorbells.

How Do Installation Requirements Differ Between Wired and Wireless Models?

Here is how the installation requirements differ between wired and wireless models:

1. Wired Model: The wired model requires an experienced person to handle the wiring, and there is a risk of shock. It requires a maximum voltage of 16-24 V, and any deviation from this range means updating the transformer. It takes almost an hour to set up the wired Nest doorbell.
2. Wireless Model: The wireless Nest doorbell installation is quick and easy compared to a wired one. There is no need for screwdrivers, anchors, or an expert to set this up. It only takes 10-15 minutes with a self-adhesive mounting. 

How Do Power Sources and Maintenance Compare?

Here are the differences in power source and maintenance of wired and wireless models:

1. Wired Doorbell: The wired doorbell required a constant power supply to run and record videos. It requires a connection of 16–24 VAC and a 10–40 VA transformer. Chime controls the electricity and power supply to avoid incidents. A wired doorbell requires less maintenance and care compared to a wireless one. Loose-wired connections and connecting wires to the wrong terminals can lead to poor outcomes.
2. Wireless Doorbell: A wireless doorbell is made up of a lithium-ion battery. It relies on USB-C charging to get charged and only lasts for 2.5 months. The wireless Nest doorbell records even when the power supply cuts off. It requires frequent charging and firmware updates from the Google Home App. This battery-powered doorbell does not work in cold weather below 32°F (0°C), which restricts its usage for many households.

How Does Video Quality and Performance Differ?

Wired and wireless doorbell record in the same 960x1280 pixel HD resolution. They both have HDR for night vision and can record up to 10 feet at night. Their camera records a  145-degree diagonal view to keep an eye on everything at the front door. The wired model performs better even with the same pixels due to the power supply. The wireless Nest doorbell compromises on quality to save battery. Connection and lag problems are common in wired Nest doorbells. They provide recordings of every moment with a Nest Aware subscription in history. The wireless doorbells keep recording even when the power supply is cut off.

How Do the Costs Compare Between the Two Models?

The wireless and wired Nest doorbells have the same market price, though the installation cost differs. Wireless does not require any expertise to install, and a wired one relies on an expert. Wired Nets doorbells require a new transformer when the voltage differs. There is also a difference in the available features in both models. Wired one provides 30 days of event video history with $8/month on Nest Aware, and the wireless Nest doorbell offers 60 days of event video history for $15/month on Nest Aware Plus. The wired one charges high compared to wireless due to installation charges.

Which Model Offers Better Reliability and Connectivity?

The wired model is more reliable than the battery one due to 24/7 and pre-event recordings. A battery-powered doorbell relies on a battery that needs to be recharged and also compromises on video quality. Both of these Google Nest doorbell models run on 2.4 GHZ and 5 GHZ Wifi networks. Connectivity issues are more common in wired doorbells than in battery-based ones. 

Which Model Is Best for Your Home Setup?

Here are the two tips to choose the right model for a home setup:

1. Choose the Wired Model: Choose the wired model if the apartment is not rented and it's personal property. Wired Nest doorbells record even when people go on travel tours. Prefer this model for constant 24/7 recordings without any charging hassle. 
2. Choose the Wireless Model: Select the wireless model to install the doorbell without any drill holes on the wall. It works best for renters who need sot relocate after a few months. Choose the wireless Nest doorbell if there is no hassle in recharging it again after a few months.