Commercial comparison

iot.cards vs single operator

One SIM with access to 750+ networks in 190+ countries, no lock-in and automatic switching across operators. Versus the traditional model: one SIM per operator, tied to its footprint, its outages and its commercial policy.

Side-by-side feature comparison

Same device, same deployment. The only thing that changes is who your connectivity depends on.

iot.cardsSingle operator
Coverage
750+ networks in 190+ countries
Limited to the operator's footprint and its roaming agreements
Network switching
Automatic to the best available operator (multi-IMSI)
Manual or unavailable — if the network drops, the device goes offline
Static IP
Public or private, end-to-end static IPv4
Available only in premium enterprise plans
Private APN
Dedicated, with your own CIDR range and IPSec/WireGuard tunnel
Possible but with high fixed cost and long lead times
Lock-in
No lock-in. Activate/deactivate SIMs on demand
Typical 12-36 month contracts with volume commitments
Technical support
Network engineers, integration + APN + static IP
Standard carrier support; network engineers only for large accounts
API integration
Documented REST with webhooks, ICCID idempotency and HMAC
Variable: some offer an API, others only a web portal
Permanent roaming
Yes, no disconnection from extended foreign stays
Limited to 90 days in many cases (inherited from consumer SIMs)

Pricing model

No minimum monthly fee per SIM. Three tariffs depending on aggregate fleet volume:

iot.cardsSingle operator
Model
Pooled across the fleet, no per-SIM minimum
Fixed monthly fee per SIM + GB bundle + overage
Tariff
€0.005/MB at low usage, volume discounts at high usage
€1-5 per SIM/month fixed depending on plan
Overage
Same per-MB price; no penalty
Typical overage 2-10× the bundled price
Minimum SIMs
1
Often 50-100 SIMs to access real M2M tariffs

Frequently asked questions

But my operator gives me premium support with an account manager.
Understood, and for many companies that is worth it. iot.cards also assigns a technical point of contact from day one — independent of account size. If your current account manager gives you a written SLA, a sealed contract and a tariff that scales reasonably, you may not need to switch. If it gives you predictable invoicing but connectivity tied to a single network, you have a single point of failure.
Doesn't switching between networks add latency or disconnects?
Handover between operators happens when the active network loses signal or drops — the moment when, with a single operator, the device would go offline anyway. Multi-IMSI does not introduce latency in normal operation: the modem attaches to one profile at a time. The switch is the difference between being offline and coming back online in under 30 s.
Isn't multi-IMSI more expensive? I'm paying for networks I don't use.
No. Pricing is per MB consumed, not per available IMSI. Having access to 4 operators in Spain costs the same as having access to one: only the traffic you actually use is billed.
What if I want a private APN with one specific operator only?
Valid case when you already have site-to-site infrastructure against that operator and migrating costs. iot.cards can act as a multi-operator layer on top of your existing APN, or anchor the private APN to a specific network if that is the requirement. We discuss it during onboarding.
I've been with the same operator for 8 years. Is it worth switching?
Depends on the cost of your downtime. If a 4-hour outage costs you less than switching, stay where you are. If an outage costs more than the annual cost of going multi-operator, the calculation is different. For many integrators with SLAs to their end customer, the deciding factor is not price — it is removing the single point of failure.
Do I lose the phone number / IP / APN if I migrate?
The IMSI changes (by definition — it is a new SIM), so we usually recommend gradual migration: pilot fractions of the fleet first and rotate as devices come up for maintenance. Private APN and static IP are replicated in the new infrastructure. There is migration effort; we size it during onboarding.
What about 5G and LTE-M support?
Same technical coverage as with a single operator when that operator supports the technology. The difference is that if operator A doesn't have 5G yet in a zone but operator B does, multi-IMSI gives you access to that network. Per-country detail at /coverage.

Want a trial SIM to validate coverage?

We ship the SIM Test Kit (€15 VAT included, free shipping to Spain) or schedule a technical call to review your use case.

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