Best SIM & data deals in South Africa (2026)

By the Rateweb editorial team · How we rate · Product details checked 29 Jul 2026

Compare SIM-only and mobile data deals from South Africa's networks and MVNOs on price, coverage and whether your data expires. Figures are indicative, verified June 2026 — check current promos.

🏆 Our top picks
Best value (no expiry) Capitec Connect ★ 4.5/5 — see why ↓ Best coverage Vodacom ★ 4.3/5 — see why ↓ Best cost per GB Telkom Mobile ★ 4.1/5 — see why ↓ Best unlimited home data rain ★ 4.1/5 — see why ↓

⭐ Ratings & awards are Rateweb's independent editorial opinion — how we rate.

🎯 Not sure which is right for you? Get a personalised plan ranked for your situation. Get my plan →
Filter & sort
8 results
🏆 Best value (no expiry) Data never expires

Capitec Connect

A bank-run MVNO whose headline feature is data that never expires.
★★★★★
4.5/5 · How we rate
Price4.7
Coverage4.2
Flexibility4.8
Ease4.5
MVNO (bank)
Type
No-expiry data
Best For
1
No Expiry
Pros
  • Data never expires
  • Low, transparent prices
  • Buy and manage in the Capitec app
Cons
  • Runs on Cell C network coverage
  • No contract handset deals
Get SIM options
🏆 Best coverage

Vodacom

The widest coverage in South Africa, with SIM-only and contract deals.
★★★★☆
4.3/5 · How we rate
Price4.0
Coverage4.9
Flexibility4.2
Ease4.4
Network
Type
Coverage
Best For
No Expiry
Pros
  • Widest, most reliable coverage
  • Just4You personalised deals
  • SIM-only and contract options
Cons
  • Standard bundles expire
  • Premium pricing without specials
Get SIM options

MTN

Strong promo-driven value and solid national coverage.
★★★★☆
4.2/5 · How we rate
Network
Type
Promo value
Best For
No Expiry
Pros
  • Competitive promo deals
  • Good national coverage
  • SIM-only and contract options
Cons
  • Bundles expire
  • Best value needs promos
Get SIM options
🏆 Best cost per GB

Telkom Mobile

Often the lowest cost-per-GB on big data bundles.
★★★★☆
4.1/5 · How we rate
Network
Type
Cheap data
Best For
No Expiry
Pros
  • Low cost per GB
  • Generous data bundles
  • Good value SIM-only plans
Cons
  • Coverage thinner in rural areas
  • Bundles expire
Get SIM options
🏆 Best unlimited home data

rain

Uncapped mobile and 5G home data on a data-only network.
★★★★☆
4.1/5 · How we rate
Network
Type
Unlimited home
Best For
No Expiry
Pros
  • Uncapped 4G/5G home options
  • Month-to-month, no contract
  • Good for heavy home use
Cons
  • Coverage depends on your area
  • Data-only (no traditional calls)
Get SIM options

Cell C

Competitive campaign deals on SIM-only and data.
★★★★☆
4.0/5 · How we rate
Network
Type
Campaign deals
Best For
No Expiry
Pros
  • Aggressive campaign pricing
  • SIM-only and contract options
  • Flexible bundles
Cons
  • Coverage via roaming partners
  • Bundles expire
Get SIM options

FNB Connect

A bank-run MVNO with rewards for FNB customers.
★★★★☆
4.0/5 · How we rate
MVNO (bank)
Type
FNB customers
Best For
No Expiry
Pros
  • Manage in the FNB app
  • eBucks and rewards for customers
  • Free FNB-to-FNB calls/data perks
Cons
  • Best value for FNB customers
  • Runs on a partner network
Get SIM options

Melon Mobile

A digital MVNO on Vodacom with flexible, app-managed SIM plans.
★★★★☆
4.1/5 · How we rate
MVNO
Type
Flexible plans
Best For
No Expiry
Pros
  • Flexible, customisable plans
  • Runs on Vodacom coverage
  • App-managed
Cons
  • Newer brand
Get SIM options
📖 Want the full picture? Best SIM & Data Deals in South Africa — our in-depth editorial guide. Read the guide →

Ratings are Rateweb's editorial opinion. Product details can change — always confirm with the provider before applying. Rateweb may earn a commission on some applications. This is general information, not financial advice.

People also compare

Fibre deals 10 options → Cellphone & gadget insurance 9 options →