Switching To Capitec Or FNB Connect Cuts Your Mobile Costs
14 August 2026
Capitec Connect and FNB Connect are rare mobile offers that survive a straight price comparison without a lot of spin. If you use your phone lightly or moderately, the gap between their rates and the usual bill shock on the big networks is large enough to notice on your statement, not just in a brochure.
The catch is that savings are not automatic. A bank MVNO only helps if your usage pattern fits the tariff. If you burn through large data bundles every month, or you live on contract extras and device deals, the maths changes fast. If you mostly use Wi-Fi, make calls in short bursts, and hate surprise charges, the bank SIM can be a very clean swap.
What you need before you start
Before you port anything, have these ready:
- Your current mobile number.
- Your ID, and proof of address if the bank asks for an in-branch check.
- An active Capitec or FNB banking profile, because both services sit inside the bank app or branch process.
- A SIM you can RICA and activate first, because porting starts from the new provider side.
- A plan for any contract lock-in, because a contract line may need to be settled or moved to prepaid before the port can complete.
Capitec Connect is a bank-owned mobile service running on Cell C infrastructure. Capitec says the SIM is available in branch and costs a once-off R10 fee, deducted from your Capitec account. It also says the SIM is RICA registered in branch and that you can keep your existing number by porting it in later. Capitec Connect SIM FAQ, checked 14 August 2026
FNB Connect runs on MTN’s network and is available through the FNB app, online banking, cellphone banking and branch sales. FNB’s 2026/2027 pricing guide says retail SIMs are linked to the FNB digital channels, with a once-off prepaid SIM fee of R69 if you take the package on the digital channels, while a standalone SIM swap costs R20 on those channels. FNB Connect Retail Annual Pricing Guide 2026/2027, checked 14 August 2026
The price gap in rand terms
Bank SIMs stop being a neat idea and become a hard number here.
Capitec Connect’s non-expiry data bundle list shows 100MB for R4.50, 1GB for R45, 2GB for R90, and 10GB for R150 on the 30-day bundle list, with voice bundles from R27 for 30 any-network minutes and R33 for 100 any-network minutes. Its voice bundle pricing also includes 500 any-network minutes for R450. Capitec’s help centre says the rate table is the non-expiry pricing customers use once they have airtime loaded. Capitec Connect bundles, checked 14 August 2026
FNB Connect’s retail pricing guide says prepaid out-of-bundle charges are R0.20 per MB for data, R0.50 per SMS and R1.40 per minute for voice. The same guide lists 1GB data at R69 a month, 3GB at R109, 6GB at R139, 12GB at R179 and 50GB at R369. It also lists Lifestyle plans such as XS Plus at R89 for 1GB, 60 minutes and 25 SMSs, and L Plus at R299 for 6GB, 200 minutes and 150 SMSs. FNB Connect Retail Annual Pricing Guide 2026/2027, checked 14 August 2026
Now compare that with a few published big-network reference points.
Vodacom’s current prepaid out-of-bundle table says Power Bonus and NXT LVL charge R0.51 per MB, while Prepaid LTE charges R0.31 per MB. Voice out of bundle sits at R1.67 per minute on several prepaid plans, with SMS at 52c or 79c depending on the tariff. Vodacom voice and data out-of-bundle rates, checked 14 August 2026
Cell C’s published terms say its in-bundle rate after data is exhausted is 40c per MB for prepaid, postpaid and TopUp plans unless the customer opts out of out-of-bundle usage. Cell C in-bundle data usage charges, checked 14 August 2026
Telkom’s prepaid data page says one of its all-network data products can work out to R0.29 per MB once included value is spent, depending on the bundle. Telkom all-network data bundle promo, checked 14 August 2026
That gives you the basic picture. On pure data, Capitec’s 100MB bundle at R4.50 is far cheaper than Vodafone’s R0.51 per MB out-of-bundle rate once you cross 100MB. FNB’s prepaid out-of-bundle rate of R0.20 per MB undercuts Vodacom’s and Cell C’s published reference rates, but Capitec is the outlier for tiny, cheap top-ups. At 100MB, Capitec costs R4.50. At Vodacom’s R0.51 per MB, 100MB costs about R51. At FNB’s R0.20 per MB, the same 100MB costs about R20. These are not small differences; they are dinner-money differences.
For a heavier user, FNB’s 1GB data plan at R69 is still well below the kind of money that leaks away when you let data roll over into out-of-bundle pricing on a mainstream tariff. Capitec’s 1GB non-expiry bundle at R45 is lower again, but it comes with a different trade-off: you are buying simply, not chasing a giant bundle with bells and whistles.
Who actually saves
Capitec Connect suits low-to-moderate data users who want every rand pinned down before they spend it. Its pricing is blunt, and that is the point. If you mostly live on Wi-Fi, need a small mobile data reserve, and make enough calls that a rate like R0.49 per minute is useful, Capitec is hard to ignore. Capitec also says linked numbers get extra value, including 20% more data with every recharge when you link the number to your main account. Capitec Connect home, checked 14 August 2026
FNB Connect makes more sense if you already bank with FNB and can benefit from eBucks-linked rewards. FNB says some customers can earn up to 15% back on SIM plan and prepaid bundle purchases. The retail pricing guide says Easy PayU, Easy Smart and Aspire customers can unlock 1GB every month when they link the Connect SIM to My Profile in the app. FNB Connect retail pricing guide, checked 14 August 2026
People who get the least out of either bank MVNO are those who want one big monthly bundle and then forget about it. If you already buy a lot of data, use long voice bundles, or are paying for a handset on the same account, a bank SIM may not beat the combined package you have now. The saving comes from a cleaner habit, not from magic.
How to port your number
Number porting in this market is recipient-led; the new provider starts the move. The regulator’s rules and ICASA’s numbering page both confirm that mobile numbers can be retained when changing networks, and that an approved port is completed within seven working days at the outside. ICASA numbering page, checked 14 August 2026
For Capitec Connect, Capitec says you can port in branch. If you already have the SIM you can request the port later by calling 135 from the Connect SIM. Capitec says the old SIM should stay in the phone until the switch is approved, and that if you are on a contract you should convert it to prepaid before you port. Capitec Connect SIM FAQ, checked 14 August 2026
For FNB Connect, FNB says you can port during the sales process on the app or website, in branch, or later from an existing Connect SIM by dialling *147# or calling customer care on 087 575 0147. FNB says the current provider sends an OTP to approve the request, and that the OTP is valid for four consecutive hours. FNB Connect porting FAQ, checked 14 August 2026
Use this order:
- Get the new Capitec or FNB SIM and RICA it.
- Open the port request on the bank app, website, *147#, or in branch.
- Confirm your current number and current network.
- Wait for the OTP from your old network and approve it within the validity window.
- Leave the old SIM in place until the port is approved.
- Swap to the new SIM when the old one stops registering.
- Test calls, SMS, WhatsApp and mobile data after the swap.
What stays the same
Your WhatsApp account stays tied to your number, not the network behind it. If you port the number correctly, WhatsApp does not suddenly forget who you are.
Debit orders also stay put because they are linked to your bank account, not to the SIM. A port does not rewrite your bank details. OTPs keep working too, as long as the number moves successfully and the new SIM is active when the message arrives.
What can go wrong is usually boring, not dramatic. The port can fail if your current account is in arrears, if the number is not eligible, if the OTP is ignored, or if you try to port a contract line before settling the contract side. FNB’s FAQ says unused minutes, bundles and other benefits on the old SIM are lost after porting, so use them up first. FNB Connect porting FAQ, checked 14 August 2026
The golden rule
New service first, old service second. Do not cancel the old SIM until the new one is alive and the number has moved. If you reverse that order, you create a dead number and a support queue, which everyone wants to avoid.
That order is especially useful if your mobile number is tied to banking alerts, family groups, work logins or delivery apps. Keep the current number active until the new network has taken over, then confirm every important app can still reach you.
The real cost of switching
The time cost is modest. In branch or in the app, the setup is usually quick. The waiting period tests patience. FNB’s own timing shows that a port can complete the same day or the next day depending on when you request it, while ICASA allows up to seven working days for completion.
The effort cost is low if you are already a Capitec or FNB customer. It becomes slightly annoying if you still need to settle a contract or clean up old balances before you move. In return, you get a monthly bill that is easier to predict and, for the right user, clearly cheaper.