Gear

How to Choose a Camera: A Beginner's Guide

Spektrum
A long-haired person shooting toward the viewer with a DSLR against autumn colours

Photo: Unsplash

“Which camera should I buy?” is the first question of everyone starting out in photography — and one of the most poorly answered on the internet. It’s answered poorly because most advice drowns you in spec tables: megapixels, burst rate, video resolution. Yet only a few criteria really matter for a first camera, and most of them aren’t printed on the box. This guide cuts through the marketing noise and focuses on those criteria.

First, an honest question: do you actually need a camera?

The phone in your pocket takes better photos than mid-range cameras from ten years ago — thanks to computational photography, night mode, HDR and portrait blur arrive with a single tap. The places where a phone falls short are clear: distant subjects that need optical zoom (sports, wildlife), true shallow depth of field, clean detail in low light, RAW flexibility, and above all room to grow. If you hit at least one of these limits, it’s time to buy a camera. If you don’t, save the money — the need will announce itself.

Sensor size: the real driver of quality

Far more important than megapixels is the physical size of the sensor. A bigger sensor gathers more light, which means cleaner images in low light, wider dynamic range and easier background blur. The three main sizes on the market:

The practical recommendation for a first camera is clear: an APS-C mirrorless body. Full frame’s advantages are real, but they aren’t the ones that make a difference during a beginner’s learning process; for the same money, an APS-C body plus one good lens always teaches more than a bare full-frame body.

The megapixel trap

24 megapixels is more than enough even for an A2-sized print, and nearly every camera sold today exceeds it. More megapixels don’t mean better photos; they bloat file sizes and can increase the tendency toward noise in smaller pixels. The line to read in the spec table isn’t megapixels — it’s sensor size and autofocus system.

The real investment: the lens ecosystem

The truth beginners learn last: bodies come and go, lenses stay. When you invest in a brand’s mount, you’re really marrying that brand’s lens catalogue. When choosing, look at the variety of affordable lenses the brand and third-party makers offer for that mount: is there a cheap prime like a 50mm f/1.8? Do third parties make lenses for it?

Your budget should be built accordingly: putting the entire budget into the body is a classic beginner mistake. A body + kit lens + one cheap prime (typically a 50mm f/1.8) teaches far more than a top-model bare body bought for the same money. We detail which focal length does what in our first prime lens guide.

How does it feel in your hands?

The criterion never written in a spec table: ergonomics. A camera that doesn’t fit your grip, whose menu you get lost in, that stays home because it won’t fit your bag — however good on paper — is a bad camera. Before buying, hold it in a shop if you can: does the grip fit your hand, is the viewfinder comfortable, can you reach the basic settings (aperture, shutter, ISO) without diving into menus? You’ll change these three constantly; the importance of physical dials is greater than you’d guess. To learn what the settings do, let the exposure triangle guide be your starting point.

Used: the smart shortcut to starting out

Cameras don’t age yearly like phones. A mid-level body from two or three generations back is usually better built than today’s entry level and found at half the price. A checklist when buying used: shutter count (a mechanical shutter’s life is typically 100,000-200,000 actuations), scratches/marks on the sensor, wear on the lens mount, and whether all dials work. Trusted used dealers and return-guaranteed platforms are preferable to risky bargains on classified sites.

A short answer for those stuck on the mirrorless-vs-DSLR dilemma: mirrorless for new purchases, a bargain DSLR still makes sense used. The full detail is in our mirrorless vs DSLR article.

A decision template: three scenarios

The list of accessories you actually need with a camera is short too — most “starter kits” are unnecessary. We sorted out what’s essential from what’s marketing, and you can find what the memory-card speed classes mean in our memory card guide.

Common mistakes