The honest answer is that this isn't really a choice, and treating it as one leads people to buy the wrong thing. But the differences are worth understanding, because they change how the card feels to use — and that turns out to matter more than the specifications suggest.

What each one actually is

NFC — Near Field Communication — is a chip embedded in the card. Hold a phone within a couple of centimetres and the chip passes over a web address. No battery, no charging, no visible component. The card looks like a normal card.

A QR code is a printed square of black and white. Point a phone camera at it and the phone reads the same web address. Both do exactly the same job: get a web address from your card onto someone else's phone. Everything else is a difference in delivery.


Compatibility

QR codes win, decisively. Any phone with a camera can read one, and both iOS and Android read them straight from the native camera app. There is no phone in normal circulation that can't.

NFC has gaps. Android phones with NFC hardware read cards natively and have for years. iPhone XR and newer read them in the background with no app. But iPhone 7, 8 and X need a separate app, older iPhones can't at all, and some budget Android phones lack the hardware.

In practice the NFC gap is now small and shrinking. But it's not zero.

The experience of using them

This is where NFC wins, and it's a bigger deal than it sounds.

Tapping a card on a phone takes about a second and looks like a small piece of magic. People react to it. They often ask about it. It creates a moment in the conversation that a piece of paper does not.

Scanning a QR code takes longer and involves more instruction. Open your camera. Point it here. No, a bit further back. There. By the time it's worked, the moment has passed. It's fine — it isn't embarrassing — but nothing about it is memorable.

If your card is partly a piece of positioning — and for most people handing one over, it is — that difference matters. You're not choosing between two data transfer methods. You're choosing between an interaction that gets remembered and one that doesn't.

Cost

QR codes are free. They're printed ink. Adding one to a card costs nothing.

NFC chips cost money. Not a great deal, but it's the main reason an NFC card costs RM50–200 while a paper card with a printed QR code costs a few sen.

If budget is the binding constraint — say you need 500 cards for an exhibition where you'll never see most of them again — printed QR codes on paper cards are the sensible answer. Nobody needs to hand a RM138 metal card to 500 strangers. 


Durability and practicality

NFC chips are sealed inside the card. Nothing to scratch, fade or smudge. They generally outlast the card itself.

QR codes are printed, so they can wear, scratch or fade. On a well-made card this takes years. On something that lives in a wallet with keys, less.

One point in QR's favour: it can be displayed on a screen. You can put a QR code on your phone lock screen, in a presentation slide, on a poster, on a booth backdrop, in an email signature. NFC requires a physical object in someone's hand. For an exhibition stand where fifty people walk past, a large printed QR code does something no NFC card can. 

The answer: use both


Which is why this isn't really a choice.

A properly designed digital business card has an NFC chip and a QR code. The chip handles the majority of interactions and gives you the moment. The code covers the phones that can't tap and situations where tapping isn't practical.

They point at the same profile. They cost almost nothing to combine. There's no reason to pick one.

If a supplier offers NFC without a QR code, they've left a hole in your card. If they offer a QR code and call it an NFC card, check carefully what you're buying.

And don't forget the third method

Your digital business card is a web page, so the simplest way to share it is often just to send the link — over WhatsApp, in an email signature, in a LinkedIn message.

In Malaysia this is arguably the most-used route of all. Plenty of first contact happens over WhatsApp before anyone meets in person. A link works with no card, no tap, no scan, and no phone-model question at all.

What we'd actually recommend

For client-facing staff: an NFC card with a QR code on the back. The tap creates the impression, the code covers everyone else.

For bulk handouts at large exhibitions: cheap paper cards with a printed QR code pointing at the same profile. Don't give away expensive cards you won't get back.

For everything else: the link, in your email signature and WhatsApp.

Most companies end up using all three, for different situations. That's not indecision — it's the correct answer.

Every LeafyCard includes both an NFC chip and a QR code as standard. https://www.leafycard.com.my/Main