The Dwarf Mini and Seestar S30 are two budget-friendly smart telescopes that make stargazing easy for everyone — no need for an astronomy degree. CNET tested both devices and concluded that these affordable smart telescopes can transform a curious beginner into a regular stargazer.
What Is a Smart Telescope, Exactly?
A traditional telescope is just a tube made of glass. You point it, look through it, and hope you’ve aimed correctly. A smart telescope, however, includes a camera, an onboard computer, and a smartphone app. Think of it as the difference between using a paper map and Google Maps. The smart scope automatically finds objects, tracks them as the Earth rotates, and combines multiple short exposures into one clearer image, revealing details your eyes might miss.
This means that someone without any experience can set up on their patio, open an app, tap “Andromeda Galaxy,” and see it — in detail — within minutes.
The Two Contenders
Dwarf Mini
The Dwarf Mini is compact and designed for portability. It connects to your phone via Wi-Fi and uses a dedicated app to guide you through alignment and object selection. CNET’s hands-on review noted that it’s light enough to toss in a backpack and set up in a parking lot or campsite easily.
Seestar S30
The Seestar S30 comes from ZWO, a company known for its astrophotography gear. This is the entry-level version of their popular Seestar line. It captures images in color by default, handles light pollution better than most budget options, and produces share-ready images almost instantly.
| Feature | Dwarf Mini | Seestar S30 |
|---|---|---|
| Price Range | Budget tier | Budget tier |
| Connectivity | Wi-Fi to smartphone | Wi-Fi to smartphone |
| Auto-tracking | Yes | Yes |
| Image stacking | Yes | Yes |
| Best for | Portability | Light-polluted areas |
How Do They Actually Work?
Both telescopes utilize a process called electronic assisted astronomy (EAA), which simplifies astrophotography. You set the telescope outside, let it connect to GPS to determine its location, and aim it at a bright star for calibration. After that, the app takes over. You select a target from a menu, and the motors inside the scope automatically adjust to the correct position.
Instead of showing a live image, the telescope captures dozens or hundreds of short exposures, layering them in real time. Each layer adds more signal and reduces noise. This is similar to combining several blurry photos of the same subject to create one sharp image. After a few minutes of stacking, objects that are invisible to the naked eye appear on your phone screen with color and detail.
What This Means for Everyday Users
Astronomy used to have a steep entry barrier. A decent manual telescope could cost hundreds of dollars and required hours of learning to use. Plus, it often delivered frustrating results unless you had perfectly dark skies and steady hands. These smart scopes change that.
For about the same price as a mid-range smartphone case and a year of streaming service, you can get a device that captures images of the Orion Nebula from your suburban backyard. The smartphone app eliminates the need for a confusing setup manual. Plus, the scope tracks objects automatically, so you won’t scramble to keep something in view as the Earth rotates.
This is particularly exciting for parents wanting a science-focused hobby to share with their kids or adults curious about astronomy who thought it was too complicated to start.
Community Reaction
“I got the Seestar S30 three months ago and I’ve used it more than any other hobby gadget I’ve bought in years. Setup genuinely takes about 10 minutes, and then you’re just sitting there watching nebulae appear on your phone. It feels like cheating, but in the best way.”
“These smart scopes are a game changer for light-polluted suburbs. I live 20 minutes from downtown and I’m still pulling in decent images of the Whirlpool Galaxy. I never thought that was possible without driving hours out of the city.”
The Catch
Smart telescopes have their limitations. Since they rely on cameras rather than direct eyepiece viewing, the experience feels different from traditional stargazing. You’re looking at your phone instead of the sky. For some, that’s an advantage. But for purists who prefer the raw experience of looking through an eyepiece, it might seem a bit removed from the real thing. Battery life is another consideration; both scopes have limited runtime on a single charge, which matters for longer sessions hunting faint objects.
What To Watch
- Fall 2026: The Perseid and Leonid meteor showers offer new telescope owners two of the best annual events to target — smart scopes can capture these with minimal setup.
- Pricing shifts: With more manufacturers entering the budget smart telescope market, competition will likely drive prices down and improve image quality over the next year.
- Software updates: Both Dwarf and ZWO provide regular app updates. Features like better light pollution filters and AI-assisted object identification are planned for several manufacturers in this space.
- CNET’s full review: Check out the complete hands-on comparison of the Dwarf Mini and Seestar S30 before making a purchase.
Maya Torres
Maya Torres is the Consumer Tech Editor at Explosion.com with 7 years covering product launches for major technology publications. She has reviewed over 300 devices across smartphones, laptops, wearables, and smart home products. Maya specializes in translating spec sheets into real-world buying advice and attends CES, MWC, and Apple keynotes as press. Her reviews focus on helping readers decide what to buy, not just what specs look good on paper.



