Which telescope is better for UK stargazing: aperture or portability?

If you’re choosing your first real telescope, these two take very different routes to the night sky. The Celestron AstroMaster 114EQ is a classic entry-level reflector aimed at more serious lunar and planetary observing, while the Slokey 50080 is a lighter, more travel-friendly refractor pitched at beginners and families. In UK conditions, where cloudy nights, light pollution and limited storage often shape what gets used, the right choice is the one that will actually get under the stars often enough to matter.

Our PickCelestron 31042 AstroMaster 114EQ Newtonian Reflector Telescope, Dark Blue

Celestron 31042 AstroMaster 114EQ Newtonian Reflector Telescope, Dark Blue

£249.994.4 (1,464)
Slokey 50080 Refractor Telescope for Astronomy - 20x-250x Travel Scope with Tripod, Eyepieces and Barlow Lens for Moon and Stargazing - Easy to Mount, Portable, Powerful Telescope for Kids and Adults

Slokey 50080 Refractor Telescope for Astronomy - 20x-250x Travel Scope with Tripod, Eyepieces and Barlow Lens for Moon and Stargazing - Easy to Mount, Portable, Powerful Telescope for Kids and Adults

£149.994.2 (3,971)

Our Recommendation

The Celestron 31042 AstroMaster 114EQ is the better overall buy because its 114mm aperture gives clearly stronger views of the Moon, planets, and brighter deep-sky objects than the Slokey’s 80mm refractor. It also offers a more capable equatorial mount and a more serious path into astronomy, which matters once the novelty wears off. In UK conditions, where light pollution and brief clear spells are common, the extra light-gathering power is the deciding advantage.

Detailed Comparison

Display

For astronomy, “display” really means the view at the eyepiece, and this is where the Celestron 31042 AstroMaster 114EQ has the stronger optical case. Its 114mm Newtonian reflector gathers more light than the Slokey 50080’s 80mm refractor, which matters when you’re trying to pull detail from the Moon, Jupiter, Saturn, and brighter deep-sky objects under UK suburban skies. The extra aperture gives the Celestron the edge on brightness and fine detail, especially at the lower magnifications that beginner scopes often use best. Winner: Product A.

The Slokey still has a role here: refractors are usually straightforward to use and can give crisp, hassle-free views of the Moon, and its advertised 20x-250x range sounds broad for casual buyers. But high magnification claims are only useful if the optics, mount, and atmosphere cooperate, and in practice the smaller aperture will hit a wall sooner. In real observing, the Celestron’s bigger mirror is the more capable “display”.

Performance

Performance for astronomy is mostly about light gathering, usable magnification, and how steady the image stays. The Celestron wins on raw optical performance because 114mm aperture is a meaningful step up from 80mm: it can show more lunar texture, better planetary contrast, and a better chance of spotting bright clusters and nebulae from UK skies. If you want to move beyond “I can see the Moon” and into “I can see belts on Jupiter or the Cassini Division on Saturn when conditions allow,” the AstroMaster is the better performer. Winner: Product A.

The Slokey’s refractor design is simpler and often less fussy to set up, which can make it feel more immediately successful for casual sweeping of the Moon and bright stars. But the advertised 250x is mostly marketing territory; atmospheric seeing in the UK rarely supports that kind of power, and on a modest 80mm scope the image will usually soften long before that. For genuine astronomical performance, the Celestron’s extra aperture is the more important specification.

Build quality and design

The Celestron AstroMaster 114EQ is a more traditional astronomy package: Newtonian reflector optical tube on an equatorial mount. That design is better suited to tracking objects over time once aligned, and it feels like a “proper telescope” rather than a novelty. The trade-off is complexity: equatorial mounts have a learning curve, and reflector collimation may eventually be needed. Still, the overall design is more serious and more expandable. Winner: Product A.

The Slokey 50080 is designed around portability and ease. A refractor is generally lower-maintenance, less prone to alignment issues, and easier for families or absolute beginners to understand. If you want something that feels less intimidating and can be carried out quickly on a rare clear UK evening, the Slokey’s design is friendlier. But its lighter, travel-first construction is not as robust or as astronomy-focused as the Celestron’s more substantial setup. In build and design for observing, the Celestron wins; in simplicity, the Slokey is easier. Overall winner: Product A.

Battery life

Neither telescope is battery-powered, so there is no battery life advantage to either product. What matters more is setup time and whether the scope can be used spontaneously when the clouds part for an hour. In that practical sense, the Slokey is likely to be faster to deploy, while the Celestron may take longer to align properly. Winner: tie.

Price and value for money

At £249.99, the Celestron costs £100 more than the Slokey’s £149.99. That is a significant jump, but it buys a larger aperture, a more capable mount style, and a telescope that is better suited to long-term astronomy use rather than just casual viewing. If you are serious about learning the sky, the extra £100 is easier to justify because aperture is one of the few upgrades that genuinely transforms what you can see. Winner: Product A.

However, value is not just about “more telescope for the money” — it’s about whether you’ll use it. The Slokey has strong value for someone who wants a lower-cost, more portable starter scope for the Moon, bright planets, and occasional stargazing from a garden or holiday spot. Its 4.2/5 rating from 3,971 reviews suggests broad customer appeal, while the Celestron’s 4.4/5 from 1,464 reviews suggests strong satisfaction too. If budget is tight, the Slokey is the easier purchase; if performance matters most, the Celestron offers better value over time. Overall value winner: Product A, with Product B as the budget choice.

Game library/features

For astronomy, the equivalent of a “feature set” is what you can realistically observe and how much the scope helps you grow. The Celestron wins because its larger aperture and equatorial mount make it a better platform for learning, tracking, and gradually taking on more ambitious targets. It is the telescope you are less likely to outgrow quickly, especially if you start with the Moon and move on to planets, double stars, clusters, and brighter nebulae. Winner: Product A.

The Slokey’s features are more about convenience: tripod, eyepieces, and Barlow lens included, plus a travel-friendly design that suits quick sessions and family use. That makes it attractive for beginners who want an all-in-one kit without much fuss. But a long feature list does not compensate for smaller optics; the practical observing “library” is narrower. Winner: Product A.

Overall user experience

This is where the decision becomes personal. The Slokey is the easier telescope to live with on a rainy, unpredictable UK schedule: lighter, cheaper, simpler, and more likely to be used on short notice. For kids, casual users, and people who mainly want Moon views from a back garden, it offers a low-friction start. Winner: Product B for ease of use.

The Celestron, though, delivers the more rewarding astronomy experience if you are willing to learn a little. Yes, the equatorial mount takes some getting used to, and reflector maintenance is part of ownership, but the payoff is better views and a clearer path into the hobby. Under light-polluted skies, bigger aperture is your friend, and that is where the AstroMaster pulls ahead decisively. Overall winner: Product A.

Overall summary: the Celestron 31042 AstroMaster 114EQ is the better telescope for anyone who wants the stronger astronomical instrument and is prepared for a slightly steeper learning curve. The Slokey 50080 is the better buy only if portability, simplicity, and lower cost matter more than optical performance. If your goal is to see more and stay in the hobby, choose the Celestron. If your goal is to spend less and keep it easy, choose the Slokey.

Buy the Celestron 31042 AstroMaster if...

Buy the Celestron 31042 AstroMaster 114EQ if you want the best chance of seeing real detail on Jupiter, Saturn, and the Moon rather than just bright blobs. It is also the better choice if you plan to keep the telescope for years and gradually learn proper observing and mount alignment. Choose it if you are comfortable spending more for a scope that rewards patience and has more room to grow with you.

Buy the Slokey 50080 Refractor if...

Buy the Slokey 50080 if your priority is a lower upfront cost and a telescope you can carry out quickly for spontaneous sessions. It is a sensible pick for families, kids, or casual users who mainly want simple Moon viewing and occasional stargazing. Choose it if you value portability, ease of setup, and a friendlier first experience more than maximum optical performance.

Curated by Star Seeker on All The Top Picks

As an Amazon Associate we earn from qualifying purchases.