The best smart telescopes in 2025: view the night sky via the screen of your phone or tablet

A couple use the Vaonis Stellina smart telescope to view the night sky via an iPad tablet whilst camping outdoors
(Image credit: Vaonis)

Smart telescopes are revolutionizing how we observe the night sky — offering app-controlled, automated stargazing without the steep learning curve. These modern telescopes have built-in cameras, so you don't have to peer through an eyepiece - you look at a live image on the screen of your phone or tablet. As the connection between the telescope is wireless, you don't even need to stay outside to explore the night sky!

Whether you’re a beginner or an enthusiast, this guide highlights the best options to get into astrophotography and astronomy with ease. We've found and reviewed all the best smart telescopes available, testing them all to bring you the most accurate buying recommendations for your needs.

Unlike some of the best telescopes for astrophotography, smart telescopes are easy for beginners to use. They use cutting-edge astrophotography techniques to locate faint objects in the night sky and then take long exposure images of them, stacking one on top of the other to remove noise, battle light pollution, and improve the image quality. The result? Colorful images of deep-sky objects like galaxies and nebulae that are next to impossible to see with even high-powered optical telescopes.

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Jamie Carter
Jamie Carter

Jamie is Digital Camera World's astrophotography specialist. As the editor for www.WhenIsTheNextEclipse.com, he has a wealth of enthusiasm and expertise for all things astrophotography, from capturing the Perseid Meteor Shower, lunar eclipses and ring of fire eclipses, photographing the moon and blood moon and more. He has personally tested all the smart telescopes in this guide.

The best smart telescopes

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Best overall

(Image credit: Jamie Carter / Digital Camera World)
Best for value

Specifications

Image resolution: 2 megapixels
Sensor: Sony IMX462
File formats: JPG, MP4
Optical design: Refractor
Aperture: 50mm/2 inches
Focal length: 250mm (9.8 inches)
Focal ratio: f/5
Magnification: -
Field of view: 77 x 44 arcminutes
Battery: 6,000 mAh
Battery life: 6 hours
Weight: 5.5 lbs / 2.5kg

Reasons to buy

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Much lower price than all its rivals
+
Easy to use
+
Lightweight construction

Reasons to avoid

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Low 2MP resolution
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Only shoots images in portrait mode
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Limited battery life

The Seestar S50’s arrival in 2023 slashed the entry cost to get a smart telescope by a huge margin. A couple of years later, it’s still the standout, bringing effortless astronomy to a greater number of people in a great value package. It needs to be taken seriously, too; its manufacturer, ZWO, is one of the most respected names in the specialist world of professional telescope cameras.

There are limitations, however, with one of the most obvious being the camera's maximum 2MP resolution. You are also limited to portrait-format images. There is no eyepiece either, but that’s is less of an obstacle as the point of this telescope is that you control and view the night sky from the connected app on your smartphone (or tablet).

In our tests, we were impressed with the results you got for the price. A big bonus is that the software allows it to give you decent results even in places with noticeable light pollution — and we also found it worked well in daylight for observing the sun

Read our full ZWO Seestar S50 smart telescope review.

Best for images

(Image credit: Unistellar)
Best smart telescope for image quality

Specifications

Image resolution: 7.7 megapixels
Sensor: Sony IMX347
File formats: PNG
Optical design: reflector
Aperture: 114mm/4.5-inch
Focal length: 450mm (17.7 inches)
Focal ratio: f/4
Magnification: x50
Field of view: 47 x 34 arcminutes
Battery: 10,000 mAh
Battery life: 10 hours
Weight: 19.8 lbs/ 9kg

Reasons to buy

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7.7MP resolution
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Nikon electronic eyepiece
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Wider field of view

Reasons to avoid

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Expensive
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The eyepiece is a luxury

The eVscope 2 offers some of the most advanced features available in a smart telescope today. It may ship with an excellent quality backpack for taking to dark skies, but the eVscope 2 copes brilliantly with urban light pollution. Its Enhanced Vision (EV) images of faint galaxies, nebulae and star clusters can be viewed in the Unistellar app and shared as a PNG file complete with some basic information about the target. A 4.5-inch reflector telescope with a Sony IMX347 image sensor, eVscope 2 has 64MB storage and a 12-hour battery.

Unusually, the eVscope 2 has an electronic eyepiece. Made by Nikon, its micro OLED tech provides crisp, contrasty views of night sky objects with plenty of eye relief for glasses-wearers. It helps eVscope 2 bridge the gap between traditional observing and gives users a reason to be outside, but it also makes it easier to focus on the optics. Since it’s a reflector telescope, it will occasionally need collimating.

Read our full Unistellar eVscope 2 review.

Best for beginners

(Image credit: Jamie Carter / Digital Camera World)
Best for beginners

Specifications

Image resolution: 8 megapixels
Sensor: Sony IMX585
File formats: JPEG, TIFF and FITS
Optical design: Apochromatic (APO) quadruplet refractor
Aperture: 2in / 50 mm
Focal length: 10in / 250 mm
Focal ratio: f/5
Magnification: 33x
Field of view: 34 x 47 arcminutes
Battery: 7,000 mAh
Battery life: 4 hours
Weight: 11 lbs / 5kg

Reasons to buy

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Affordable smart telescope
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8.3MP resolution
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Solar filter available
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No need for collimation

Reasons to avoid

-
Small tripod
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Short battery life

The Vaonis Vespera II is a brilliant mid-priced smart telescope option. There’s no eyepiece, but everything else is an optional add-on. It’s possible to add an excellent backpack, a light pollution filter, a dual-band filter (for better capturing faint nebulae), a solar filter, and even a hygrometer sensor for humidity data.

The first thing that needs upgrading is its tripod, which is a tiny tabletop affair, though it can be mounted on any decent photographic tripod. Its battery lasts just four hours, which is a shame, but it can be topped up using any portable smartphone battery.

The Vespera II improves significantly on the original Vaonis Vespera in terms of resolution, boasting an 8.3 MP sensor that can produce 24MP images using its Live Mosaic mode. It gets wonderful images from cities – even without the light pollution filter – and it’s possible to export them as raw TIFF and FITS files for post-processing (though only via WiFi and a browser). It doesn’t need focusing or collimation. As an introduction to the world of smart telescoping, the Vespera is hard to beat — it’s just so easy to use.

Read our full Vaonis Vespera II review.

Best for design

(Image credit: Jamie Carter / Digital Camera World)
Beautifully-designed portable smart telescope with eyepiece

Specifications

Image resolution: 4.1 megapixels
Sensor: Sony Exmor
File formats: PNG, TIFF or FITS
Optical design: reflector
Aperture: 85mm/3.5 inches
Focal length: 320 mm/12.6 inches
Focal ratio: f/3.9
Field of view: 33.6 x 45 arcmin
Battery life: 5 hours
Weight: 4kg / 8.8 lbs (excluding tripod)

Reasons to buy

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Nikon electronic eyepiece
+
No need for collimation
+
Impressive autofocus

Reasons to avoid

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Lacks the features and resolution of its big brother, the eVscope 2
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The eyepiece is strictly necessary, but adds to the cost
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 Expensive

The Odyssey Pro is a simplified version of the Unistellar eVscope 2. Again, it has the advantage over other smart telescopes in that it can be used like a traditional telescope - as it has a Nikon-designed digital eyepiece, so you are not completely dependent on using your cellphone or tablet to see the night sky. This model is cheaper and lighter, though - and for that, you do sacrifice some resolution. However, its 4.2MP sensor was still capable of producing some great images in our tests - even in areas with significant light pollution.

Read our full Unistellar Odyssey Pro review

Best for price

(Image credit: Jamie Carter)
The lowest cost smart telescope ever

Specifications

Image resolution: 2 megapixels (1920 x 1080 both lenses)
Sensor: Sony IMX662
Optical design: Apochromatic triplet with ED glass
Aperture: 30mm/1.18 inches
Focal length: 150mm/5.9 inches
Focal ratio: f/5
Battery capacity: 6,000mAh
Weight: 1.65 kg/3.6 lbs

Reasons to buy

+
Fits in most camera bags
+
Dual-lens for day and night use
+
User-friendly app

Reasons to avoid

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Not ideal for detailed planetary imaging
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Limited resolution compared to other smart telescopes

The Seestar S30 is a compact, beginner-friendly smart telescope that brings deep-sky astrophotography within reach of anyone thanks to its low price. Controlled via an intuitive app, it auto-aligns, tracks and stacks images with ease. Its dual-lens system handles both solar, lunar and deep sky targets, and the framing mode captures stunning wide-field mosaics.

While limited in resolution and planetary detail, its portability, built-in filters, and powerful Sony sensor deliver impressive results for its size and price. With a travel-ready form, magnetic solar filter, and smart automation, the S30 is an excellent tool for photographers wanting to capture the cosmos without the cost, the bulk or the learning curve.

See our full ZWO Seestar S30 review

Best for portability

(Image credit: Jamie Carter)
A miniature smart telescope to take on your travels

Specifications

Image resolution: 8.3 megapixels (telephoto), 2 megapixels (wideangle)
Sensor: Sony IMX678
Optical design: Apochromatic refractor
Aperture: 1.37 inches/35mm
Focal length: 150mm/5.91 inches
Focal ratio: f/4.3
Field of view: 2.7 x 2 degrees (zoom)
Battery life: 4 hours
Weight: 2.87lb/1.3 kg

Reasons to buy

+
Compact and travel-friendly 
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Two lenses - Wide-angle and telephoto zoom 
+
Easy setup and use

Reasons to avoid

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Requires a tripod
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Four hours of battery life

The Dwarf 3 is a compact, well-built smart telescope designed for portability and ease of use. About the size of a hardback book, it fits easily in a camera bag, though it demands some kind of tripod — and there isn't one included in the box.

It's got two lenses, one wide-angle for locating objects (such as the sun and moon, though it auto-tracks them once in the field of view) and one telephoto for close-ups.

Beginner-friendly, its app is easy to use, and it excels at solar, lunar and deep-sky photography. Its app offers guided tracking, sky atlas navigation, and manual control, including FITS file export and EQ mode, though its default mode will suit users of all abilities. Its magnetic solar filter is a nice touch, but its lack of a tripod may put it behind the competition for those who don't own a suitable support already.

Read our full Dwarflab Dwarf 3 smart telescope review

Best for science

(Image credit: Jason Parnell-Brooks / Digital Camera World)
Best for citizen science

Specifications

Image resolution: 6.2 megapixels
Sensor: Sony Exmor IMX347
File formats: PNG
Optical design: reflector
Aperture: 114mm/4.5 inch
Focal length: 450mm/17.7 inches
Focal ratio: f/4
Magnification: 200x
Field of view: 34.2 x 45.6 arc minutes
Battery life: 11 hours
Weight: 9 kg/19.8 lbs

Reasons to buy

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Elegant design
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Fast and easy to set up and use

Reasons to avoid

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You need backpack to make it properly portable
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Expensive

The eQuinox 2 is a lower-cost alternative to our top-rated Unistellar eVscope 2 — with the main difference being that this smart telescope doesn't have a built-in electronic viewfinder. As such, you need to view the night sky exclusively through your phone or tablet via a WiFi connection.

The resolution has also slightly decreased, but its 6.2MP sensor still ensures that it gives you better image quality than some earlier smart telescopes.

What impressed us most about the eQuinox 2 in our test is its ease of use. Once set up on its motorized tripod, the Unistellar app effortlessly allows you to locate any one of thousands of objects — and even take part in organized citizen science observing campaigns for comets, exoplanets and more. We did find that you do need to wait until you have a completely dark sky to get the best results for the setup - but we love that once it is set up and running, you can sit inside (or in your car) and control the telescope (which is very welcome on a cold winter's night!).


Read our full Unistellar eQuinox 2 review.

Common questions

What is collimating?

Telescope mirrors and lenses need to be aligned to give a nice, sharp image. The process of getting them aligned is known as collimation – which you can think of as an essential step, like having to tune a guitar before you play it. Collimating is usually only essential with telescopes that have mirrors in them, such as reflectors or catadioptric telescopes.

A great way to see if collimation is the problem is to point the telescope at a bright star and adjust the focus so that the star is out of focus and showing as a big blob. Look closely and you will see a bright outer ring surrounding a dark central disc. If the dark disc is not in the center of the bright ring, then the optics are not aligned, and you need to collimate.

The steps to achieve this depend on the telescope you have, so check out the manual or find the guide for your telescope online (we've provided the relevant links above for the smart telescopes in this guide) – and you should then be able to get nice sharp images.

You might also like the best lenses for astrophotography and the best star tracker camera mounts. Check out our astrophotography tips while you're here.

TOPICS
Jamie Carter
Astrophotography expert

Jamie has been writing about photography, astronomy, astro-tourism and astrophotography for over 15 years, producing content for Forbes, Space.com, Live Science, Techradar, T3, BBC Wildlife, Science Focus, Sky & Telescope, BBC Sky At Night, South China Morning Post, The Guardian, The Telegraph and Travel+Leisure.

As the editor for When Is The Next Eclipse, he has a wealth of experience, expertise and enthusiasm for astrophotography, from capturing the moon and meteor showers to solar and lunar eclipses.

He also brings a great deal of knowledge on action cameras, 360 cameras, AI cameras, camera backpacks, telescopes, gimbals, tripods and all manner of photography equipment.