Practical advice to help you spend less and get more from SA mobile networks.
A full breakdown of every network's best-value prepaid bundles — ranked by rand per GB. Which network gives you the most for your money right now?
Telkom is almost always cheaper per GB, but Vodacom has the widest coverage. A detailed breakdown of when to pick which network.
Every major SA network offers night data at a big discount. Here's how to use it smartly — from scheduling downloads to the best off-peak apps.
MTN has cut prices hard and now undercuts Rain per GB, while Rain keeps it simple with flat unlimited plans. A breakdown of when each network wins.
How to run your full student digital life for under R200/month — bundles, campus Wi-Fi strategy, night data, and zero-rated platforms.
Every network sells a WhatsApp-only bundle. We compare them all — and tell you honestly when a regular data bundle is the smarter buy.
Load shedding kills your Wi-Fi. We compare how each SA network handles power cuts — and which stays online longest when the lights go out.
Stop guessing your bundle size. Real usage figures for browsing, music, video and calls, plus how to measure your own monthly need.
South Africa's two biggest networks go head to head on coverage, data price and speed, so you can pick the right premium network.
The USSD codes and app methods to see your remaining data in seconds on Vodacom, MTN, Telkom and Cell C, even when your data is finished.
South Africa has some of the most expensive mobile data in the region, so knowing how to choose and stretch a bundle makes a real difference to your monthly budget. The guides in this blog are written for everyday South African users, not the industry. Each one is based on the same monthly price research that powers our comparison table.
Our most popular articles rank every network by cost per gigabyte, compare the big names head to head, and show you how to get more from night data, student bundles and WhatsApp bundles. We also cover staying connected during load shedding, which has become an essential survival skill. New guides are added regularly and existing ones are refreshed whenever prices change.
If there is a data question you would like us to answer, send it through on the contact page and we may turn it into a future guide.
Every price on DataCheck ZA is taken directly from the official prepaid data pages of Vodacom, MTN, Telkom, Cell C and Rain, then cross checked against pricing coverage on mybroadband.co.za and businesstech.co.za. We review every network at the start of each month and after any public price announcement.
DataCheck ZA is independent and based in the Eastern Cape. We are not owned by any network and we earn nothing when you choose one provider over another. Our only goal is to show the true cost per gigabyte so you can decide for yourself. Spotted a price that looks wrong? Tell us on our contact page and we will recheck it.
Yes. Every guide is written for South African networks and pricing, covering Vodacom, MTN, Telkom, Cell C and Rain. The advice, bundle examples and prices all reflect the local market.
We review the guides each month against official network pricing and update them after any major price change. Each article shows when it was last reviewed.
No single network is best for everyone. We explain the trade offs of price, coverage and night data so you can match a network to how and where you actually use your phone.
You do not have to read every guide to start saving. These five habits make an immediate difference for almost any South African user.
Daily bundles carry a steep convenience premium. A single larger monthly bundle can cost less than half per gigabyte compared with topping up every day.
Schedule series, music and app updates for the midnight to 5am window. On Telkom that data is free inside the bundle, so it is effectively a second bundle you already paid for.
Dropping video from high to standard quality can cut its data use by more than half. On YouTube, Netflix and social apps this single setting is the biggest saving most people can make.
Social and video apps quietly use data in the background. Restricting background data for the worst offenders in your phone settings stops bundles draining while your phone sits in your pocket.
Prices shift constantly. A two minute check on the comparison table can save you hundreds of rand a year by pointing you to the cheapest bundle at the size you need.