Eufy Security Solocam S340 vs Eufy Security Solo Indoorcam E220
We compare the Eufy Security Solocam S340 and the Eufy Security Solo Indoorcam E220 across every dimension that matters - our scores, the key specs, and how each performs on the things you will actually notice day to day.
At a glance
| Eufy Security Solocam S340 | Eufy Security Solo Indoorcam E220 | |
|---|---|---|
| Our score | 7.5/10 | 8.2/10 |
| Best for | Keeping an eye on your home, indoors or out, without a monthly fee | Keeping an eye on your home |
| Not ideal for | Buyers who want fully managed off-site cloud storage as standard | Buyers who want to avoid any subscription, unless it also records to local SD |
| Brand | Eufy | Eufy |
Video Quality and Resolution
Eufy Security Solocam S340
Video quality is shaped by the SoloCam S340's dual-camera setup and its 3K/5MP resolution, which is designed to capture clearer details than standard lower-resolution cameras. The two cameras support wider coverage, which helps reduce gaps when monitoring outdoor areas. Exact results vary by scene, because distance and object size affect how much usable detail remains. The device uses 2.4 GHz Wi-Fi and supports local recording, so video quality largely reflects the camera's resolution rather than cloud processing, which is not stated. No dedicated compression or bitrate figures are provided, so file clarity cannot be precisely quantified.
Eufy Security Solo Indoorcam E220
The Eufy is described as a 2K indoor Wi-Fi plug-in camera, and that "2K" label is the main indicator of its video quality and resolution. "2K" usually signals a sharper image than standard 1080p, which can make faces, clothing and room items easier to distinguish when reviewed. Since it is designed for indoor use, resolution performance is most consistent when lighting levels stay stable. Network compression or playback processing can still soften fine detail.
Day and Night Vision
Eufy Security Solocam S340
Day and night performance from the Eufy depends on how well its outdoor dual-camera system handles changing light, particularly when subjects move across the scene. In daylight, the camera's 3K/5MP recording should help keep faces and fine detail clearer, although results vary with weather and glare. At night, it needs to switch to low-light capture, and moving objects can create brief exposure changes as brightness varies across the frame. As an outdoor, wireless camera, it suits nighttime entrances, but constant shadows or strong backlight can reduce clarity. For best results, responsible positioning is important because the camera may capture beyond your property boundary depending on its field of view.
Eufy Security Solo Indoorcam E220
Night vision is a key part of the Eufy's indoor coverage, described as an infrared-capable camera. This means the camera can switch to infrared illumination when ambient light drops, helping maintain visibility at night. Day viewing depends on the camera's 2K image capture, while night viewing relies on how infrared reflects from nearby surfaces, such as walls or ceilings. Clearer room lighting at dusk generally supports a smoother transition, while very dark spaces or heavily cluttered areas may reduce identification reliability.
Power and Placement
Eufy Security Solocam S340
It is described as weatherproof, which points to outdoor use rather than sheltered indoor placement. For dependable operation, placement should prioritise direct daylight and consistent sun exposure across the seasons. Excess shade and shorter winter days could reduce solar charging. The camera's 360° coverage offers more flexibility when positioning, but strong Wi-Fi signal still matters for day-to-day performance.
Eufy Security Solo Indoorcam E220
Power and placement decisions shape how well the Eufy can monitor an indoor area, since it is a wired, indoor Wi-Fi plug-in camera. Because it must be connected to mains power, it is best positioned near a usable socket, and the cord route should avoid trip hazards. For wider coverage, wall or shelf mounting at about head height can improve face-level viewing, and tilting the camera downward helps reduce ceiling glare. Placing it away from strong backlight windows can also lower exposure swings, while keeping it within reliable indoor Wi-Fi range supports steady live access.
Storage and Subscription
Eufy Security Solocam S340
Storage and subscription are key aspects of the Eufy setup because it supports local SD storage, allowing recordings to be saved on the device rather than relying on a paid cloud plan. This can help keep video local and reduce ongoing costs, but it also means SD card capacity must be managed. With local storage, it is important to check available space periodically, because a full card prevents new recordings. The product title also indicates HomeBase S380 compatibility.
Eufy Security Solo Indoorcam E220
Storage and subscription for the Eufy (P24) matter because indoor cameras typically store footage either locally, via a paid plan, or through a specific hub. The product title indicates Homebase is not compatible, so it does not depend on that hub. The title does not specify whether recordings are saved locally or require a subscription, so storage methods and any plan requirements are unclear based on the provided information. Pros benefit from avoiding Homebase compatibility requirements. A key weakness is that shoppers need to confirm exactly where footage is stored, whether local storage is available and what, if any, subscription is required, before purchase.
Smart Detection and Alerts
Eufy Security Solocam S340
Because smart detection strongly shapes day-to-day usefulness, the Eufy is designed to prioritise alerts rather than continuous motion recording. It uses a pan-and-tilt (PTZ) approach to help broaden the viewing area as activity occurs. Dual cameras are included to help reduce blind spots, and 360-degree surveillance can be useful outdoors where viewing angles shift. Alerts still depend on how well the camera's active coverage matches typical household routes, because detection misses can happen when people remain outside the camera's active zone. In routine testing, accuracy matters alongside notification speed.
Eufy Security Solo Indoorcam E220
Smart detection and alerts are a key reason people choose the Eufy (P24), because it is listed as offering Human & Pet AI alongside motion tracking. The camera is designed to focus notifications on people or pets rather than every movement. This can reduce false alarms, particularly when indoor activity involves pets. The camera uses infrared night vision for darker scenes. Overall, AI-backed detection should help, but expectations should stay measured.
Two-Way Audio and Siren
Eufy Security Solocam S340
Two-way audio and a siren provide an additional response once the SoloCam S340 detects activity, enabling deterrence and communication without someone needing to open the door. The system can play a warning sound, while two-way audio lets a person nearby be heard through the camera's speaker and microphone. This can help clarify what is happening, including whether a visitor is calling or if an intruder is present. Performance depends on ambient noise levels and proximity to the camera, and the outdoor design supports use at entrances.
Eufy Security Solo Indoorcam E220
Beyond smart detection and alerts for people and pets, the Eufy (P24) includes two-way voice communication and a siren. This allows real-time talk when someone is at home, and it can also trigger an audible alarm via the built-in siren when an alert is activated. Two-way audio supports checking on visitors, deliveries, or pets without opening a door.
App and Setup
Eufy Security Solocam S340
Setting up the Eufy starts in the eufy Security app, where it guides the user through adding the camera to the account and choosing the right Wi-Fi network. The app prompts for basic location and pairing steps, then attempts a connection over 2.4 GHz Wi-Fi because the camera supports that band only. After pairing succeeds, the user can confirm the installation location and test live viewing. The strength is the guided workflow with clear prompts, while a weakness is that setup can fail if the network is unstable or the Wi-Fi credentials are incorrect.
Eufy Security Solo Indoorcam E220
After unboxing, the Eufy (P24) is set up through the eufy Security app on a compatible mobile device, as it is designed for indoor Wi-Fi use. The user typically plugs the camera in, then opens the app to add a new device and follows the on-screen pairing steps. During setup, the app guides Wi-Fi connection and camera placement checks, and it may prompt firmware updates before viewing. Once connected, the camera becomes available for live viewing and motion monitoring controls. If pairing fails, the main fix is restarting the app and confirming the Wi-Fi signal strength near the camera.
Who Is This Security Camera For?
Eufy Security Solocam S340
The Eufy is a good fit for homeowners who want outdoor coverage with pan-and-tilt control, without paying a monthly recording subscription. It suits people who prefer local recording, as it uses SD storage and avoids monthly fees, and those who want 3K home security video with dual cameras for clearer views. With 2.4 GHz Wi-Fi support and weatherproof design, it works well for typical suburban driveways, patios and front entrances. It is also suitable for buyers planning to pair it with HomeBase S380. Buyers looking for more advanced features may find gaps.
Eufy Security Solo Indoorcam E220
Who is the Eufy (P24) best for? It suits people looking for an indoor, wired Wi-Fi camera with 2K video, infrared night vision, and motion tracking. The camera is also suited to households that want human and pet AI recognition, so alerts can be more focused than generic movement. Because it is plug-in and supports pan and tilt, it can cover multiple viewpoints without moving the unit. It is not aimed at buyers who require a Homebase system.
Eufy Security Solocam S340: pros
- 3K/5MP video
- Local SD storage - no subscription needed to record
- Solar charging with solar option
- Pan and tilt to follow movement
Cons
- Cloud backup and longer history still need an optional paid plan
- As a Wi-Fi camera, reliability depends on your home wireless signal at the mounting spot
- Wired power means it must be mounted near a socket or hardwired
Eufy Security Solo Indoorcam E220: pros
- 2K video
- Infrared night vision
- Wired
Cons
- Cloud recording and longer history usually need a paid subscription
- As a Wi-Fi camera, reliability depends on your home wireless signal at the mounting spot
- Wired power means it must be mounted near a socket or hardwired
Our verdict
Our pick is the Eufy Security Solo Indoorcam E220 (our score 8.2/10) - A practical security camera (2K, wired) for home security, with phone alerts and infrared night vision. The Eufy Security Solocam S340 is still worth it if it is cheaper when you check, or if it better matches your specific needs.