Can an iPad or an Apple Watch read NFC tags?
Payment on a watch is card emulation rather than tag reading, and those are opposite roles that imply nothing about each other. For planning purposes, assume tag reading is an iPhone capability, and confirm any specific model against its own specification before relying on it.
Two opposite roles
Reading a tag means producing a field and powering something else. Being paid with means answering a field produced by a terminal.
A device can do one, both or neither, and doing one says nothing about the other. This is the confusion behind almost every question in this area.
So a device that pays is not thereby a device that reads tags, and observing a watch at a payment terminal is not evidence about tags.
The Apple Watch
A watch used at a payment terminal is emulating a card. The terminal produces the field and the watch answers.
That is a different mode from reading a tag on a poster, and the presence of one does not imply the other.
For a deployment, the practical position is to design for phones and treat anything else as unsupported unless it has been tested.
The iPad
Tablets vary and NFC is not a general assumption across the range.
Where a deployment plan says staff will read tags on a tablet, that plan needs testing on the exact model before it becomes a requirement, because discovering it afterwards means buying different hardware.
Where reading on a tablet turns out to be unavailable, a dedicated reader connected to it is the usual answer, and it is often better anyway: a stronger field, a larger antenna and a fixed position beat a handheld device.
Planning a deployment
Design for iPhone and Android phones, which is where your visitors are.
For staff facing tools, specify the exact device and test it before writing it into a process. A tablet at a reception desk is a common plan and a common surprise.
Where the volume of reads is high or the position is fixed, a dedicated reader beats any consumer device. It is the right answer for a stocktaking bench or a check in desk.
And keep a printed code alongside public tags, which serves every device including the ones that cannot read tags at all.
Frequently asked questions
My watch pays contactlessly, so can it read tags?
No inference is available. Paying is card emulation and reading is the opposite role, and a device can support one without the other.
Can staff use tablets to read tags?
Test the exact model before writing it into a process. Where reading is unavailable, a dedicated reader connected to the tablet is the usual answer.
Is a dedicated reader better than a phone?
For a fixed position and a high volume of reads, generally yes. A larger antenna and a stronger field make the interaction more forgiving.
What about visitors with no NFC at all?
A printed code beside the tag costs nothing and serves them, which is why public deployments usually carry both.