Gigaset Comfort 600 SIM, front, in its charging base

Does the Gigaset Comfort 600 SIM work on Vodafone?

Works (on 2G)

Calls and texts work on Vodafone using 2G. They'll stop working when 2G is switched off unless 4G calling gets enabled.

Last checked 15 October 2026.

How we worked it out

2G calls: The phone supports 2G and Vodafone's 2G network is still on.
4G bands: Shares 4G bands with Vodafone: B1, B3, B7, B8, B20, B28.
4G calling: Vodafone only enables 4G calling on approved phones, and we haven't confirmed this one.

About 2G: Vodafone plans to switch off 2G in spring 2030. Until then, phones without 4G calling use 2G for calls.

About 4G calling: Vodafone offers an IMEI checker. Reports conflict on whether phones bought elsewhere get 4G calling.

Where to buy

Out of stock everywhere we've checked.

Onedirect Out of stock £59.99 checked 23 Oct 2026 · Page says "Call us for availability"; stock not confirmed. Business retailer, price incl. VAT.

Did it work for you?

Have you used the Gigaset Comfort 600 SIM on Vodafone? Tell us whether it made calls. We read every report. Once we've checked it, your answers and note may appear on this page, without your name or email. Reports don't change verdicts on their own, but they tell us what to check next.

Could you make and receive calls? Yes No Sometimes

Did the phone show 4G calling (VoLTE) as on?

Look for a VoLTE or HD icon by the signal bars, or a 4G calling setting.

Yes No Don't know

When did you try it?

Anything else we should know? (optional)

Up to 500 characters. It may be shown on this page, so please leave out links and personal details.

Email (optional)

Only so we can ask you a follow-up question. Never shown or shared.

Privacy: we keep your answers, and your email address if you give one, only to check reports and improve the site. We don't save your IP address with your report.

See all networks, features and specs for the Gigaset Comfort 600 SIM · Other phones on Vodafone