Babysense HD S2 5-Inch Split-Screen Video Baby Monitor, Two Cameras vs eufy Baby Monitor E21 with 4K Camera and 5-Inch Monitor
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.
Babysense HD S2 5-Inch Split-Screen Video Baby Monitor, Two Cameras
Watching two rooms side by side, with an outlet at each camera
The HD S2 puts two plug-in cameras on one 5-inch 720p parent unit over a 2.4GHz FHSS link, with split screen, a three-level night light on each camera, and white noise and lullabies. Its manual specifies up to 960 ft in open space, up to 20 hours on VOX, and a six-foot distance from the cot for both the camera and its cord. Zoom is disabled while split screen is on.
Published specifications
- Manual: up to 960 ft / 350 m transmission range, open space with no obstructions
- Manual: 5.0-inch TFT LCD, 1280x720; x2 and x4 digital zoom
- Manual: 4000mAh pack, about 20 h with VOX on or 12 h with the monitor on
- Manual: camera and cords at least 6 ft from the child; indoor use only
- Manual: temperature alert limits adjustable; night light with 3 levels on each camera
- Maker: one-year warranty, extendable to 18 months by registering online
Strengths
- Two cameras and true split screen on one 5-inch 720p parent unit
- Adjustable temperature alert, three VOX levels and a night light on each camera
- Maker publishes the exact-model manual, a spec sheet and an 18-month warranty extension
Caveats
- Zoom is switched off while split screen is on, and audio follows one camera at a time
- The maker's 1,000 ft claim does not match the 960 ft in its own manual and spec sheet
- The manual has no pan or tilt procedure although the listing advertises remote pan and tilt
Read the full Babysense HD S2 5-Inch Split-Screen Video Baby Monitor, Two Cameras guide
eufy Baby Monitor E21 with 4K Camera and 5-Inch Monitor
Parents who want a portable camera and the option of a phone app
The E21 pairs a battery-powered 4K pan-and-tilt camera with a 5-inch 720p handheld monitor on a charging stand. A physical switch on the camera turns Wi-Fi off for a monitor-only link, and turns it back on for the app, sharing with up to five people and recording to a microSD card you supply. eufy quotes about 9 hours of camera battery, or 5.5 with night vision.
Published specifications
- Guide: camera model T8354; 5000mAh camera battery; two 5V 2A adapters
- Listing: 4K camera capture, 720p monitor screen, 330 degrees pan, 60 tilt, 8x zoom
- eufy FAQ: about 9 hours on battery, around 5.5 hours with night vision
- Guide: microSD slot, Class 10 minimum, 128 GB maximum, card not included
- Guide: up to two cameras per monitor; monitor battery is user-replaceable
- Guide: cot mount included, but not once the child pushes up onto hands and knees
Strengths
- A physical Wi-Fi switch on the camera, so the app is opt-in rather than required
- Camera runs on its own 5000mAh battery, and the monitor battery is replaceable
- Cot mount, gooseneck arm, wall plate and screws are all in the box
Caveats
- The 4K is in the camera and app; the handheld screen you watch is 720p
- Smart Connect is on by default and can route the link through your router
- No warranty period is stated on eufy's product page, and its warranty page 404s
Read the full eufy Baby Monitor E21 with 4K Camera and 5-Inch Monitor guide
How to choose between them
Choose the Babysense HD S2 5-Inch Split-Screen Video Baby Monitor, Two Cameras if your situation matches: Watching two rooms side by side, with an outlet at each camera. Its main caveat: Zoom is switched off while split screen is on, and audio follows one camera at a time.
Choose the eufy Baby Monitor E21 with 4K Camera and 5-Inch Monitor if your situation matches: Parents who want a portable camera and the option of a phone app. Its main caveat: The 4K is in the camera and app; the handheld screen you watch is 720p.
Both entries repeat what each guide records. Confirm the model, included parts and availability on the current listing before ordering.
Primary sources
- Babysense product page for the HD S2 two-camera video baby monitor Source for Babysense HD S2 5-Inch Split-Screen Video Baby Monitor, Two Cameras
- Babysense HD S2 user manual, covering the one-camera and two-camera models, attached to the listing Source for Babysense HD S2 5-Inch Split-Screen Video Baby Monitor, Two Cameras
- Babysense HDS2 troubleshooting guide and specification sheet, attached to the listing Source for Babysense HD S2 5-Inch Split-Screen Video Baby Monitor, Two Cameras
- eufy product page for the Baby Monitor E21 Source for eufy Baby Monitor E21 with 4K Camera and 5-Inch Monitor
- eufy product page for the Baby Monitor E21 add-on camera Source for eufy Baby Monitor E21 with 4K Camera and 5-Inch Monitor
- eufy Baby Monitor E21 user guide, camera model T8354, attached to the listing Source for eufy Baby Monitor E21 with 4K Camera and 5-Inch Monitor
Primary sources checked .