PremiumSIM Top Alternatives and Competitors in 2026
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By Mohamed Zaki · Researched and updated November 10, 2026 · Coupons Scout may earn a commission when you buy through links on this page, at no extra cost to you. Affiliate disclosure.
Looking for the PremiumSIM top alternatives and competitors? PremiumSIM is a strong budget pick, with a 20 GB LTE Allnet Flat advertised at €10.99 a month (instead of €14.99), phone support the company says runs 24/7, and eSIM, including on smartwatches. Still, congstar, winSIM and fraenk each do something well, from monthly cancellation to large data plans and app-only management. We compared all four on price, terms, eSIM, EU roaming and support, using the brands’ own pages as of November 2026.
Quick Answer
PremiumSIM is our pick for a low-cost Allnet Flat with round-the-clock help: as of November 2026 it advertises 20 GB LTE for €10.99 a month (instead of €14.99) and a €0 connection fee instead of €19.99, and the company says phone support runs 24/7 and chat daily from 06:00 to 22:00. Choose congstar for a choice of 24-month or monthly terms on what the company calls the D-Netz, winSIM for large data plans such as 60 GB at €10.99 a month, and fraenk for a simple app-managed plan with a monthly base fee and no minimum term.
Best for: PremiumSIM suits budget-minded users who want an Allnet Flat with plenty of data and phone support around the clock.
Key Takeaways
- The top PremiumSIM alternatives in 2026 are congstar, winSIM and fraenk, all mobile providers with Allnet Flat or app-based plans.
- As of November 2026, PremiumSIM advertises a 20 GB LTE Allnet Flat at €10.99 a month instead of €14.99, with a €0 connection fee instead of €19.99 on the current offer.
- PremiumSIM offers phone support 24/7 and chat daily from 06:00 to 22:00, according to the company, plus eSIM on phones and smartwatches.
- As of November 2026, congstar lists Allnet Flat XS (15 GB) at €15.00 a month with a 24-month term or monthly cancellation, and also offers prepaid plans with no contract.
- As of November 2026, winSIM lists a 60 GB Allnet Flat at €10.99 a month on a 24-month term, while fraenk is cancellable monthly with no minimum term.
PremiumSIM Top Alternatives and Competitors at a Glance
| Provider | Best for | Network | Contract terms | Our score |
|---|---|---|---|---|
| PremiumSIM | Low-cost Allnet Flat with 24/7 phone support | Not stated on pages we read | See pricing page; smartphone bundles over 24 months | 4.2/5 |
| congstar | Flexible D-Netz plans plus no-contract prepaid | D-Netz (company says) | 24 months or cancellable monthly; prepaid without contract | 4.4/5 |
| winSIM | Large data plans at low monthly prices | Not stated on pages we read | 24 months on listed deals; flexible terms offered | 4.3/5 |
| fraenk | App-managed plan without a minimum term | D-Netz (company says) | No minimum term; cancel 14 days before month end | 4.4/5 |
From the pricing page of each brand on November 10, 2026. Taxes and regional prices can change the total.
Winners by Category
- Best for round-the-clock support: PremiumSIM (phone support 24/7, chat daily 06:00 to 22:00).
- Best for flexible contract terms: congstar (24 months or cancellable monthly on Allnet Flat plans).
- Best for large data allowances: winSIM (60 GB Allnet Flat at €10.99 a month on a 24-month term).
- Best for app-only simplicity: fraenk (app-managed plan, no minimum term).
Why Look for a PremiumSIM Alternative?
Do You Want to Cancel Every Month?
PremiumSIM lists its smartphone bundles on a 24-month term, and the term for the SIM-only deal is not stated on the pages we read, so check it at checkout. If monthly freedom matters most, congstar lets you pick a 24-month term or monthly cancellation on its Allnet Flat plans, and fraenk has no minimum term at all.
Do You Need a Lot More Data?
PremiumSIM’s headline offer is 20 GB for €10.99 a month. winSIM lists a 60 GB Allnet Flat at the same €10.99 a month on a 24-month term, plus an Unlimited on demand plan with 30 GB that the company says can be extended free of charge in 1 GB steps.
Do You Want the D-Netz?
The network PremiumSIM uses is not named in the sources we read, so confirm coverage at your address first. congstar and fraenk both say their services run on the D-Netz.
Do You Prefer Prepaid?
congstar offers prepaid plans with no contract, with 5G up to 25 Mbit/s. That suits light users who want to top up rather than sign a contract.
How We Compared the PremiumSIM Alternatives
We read each company’s own pricing, feature, help and policy pages on November 10, 2026, and scored each tool on five points:
- Plans: data allowances, speeds and allnet flats each provider lists.
- Network: the German mobile network each provider uses, as it states.
- Value: monthly prices, connection fees and offers each provider publishes.
- Contract terms: minimum terms and cancellation rules each provider states.
- Extras: eSIM, EU roaming and number porting each provider describes.
Scores reflect this research, not a sponsorship, and no company reviewed this article. Where we earn a commission, it never changes the ranking.
How Much Do PremiumSIM and Its Alternatives Cost?
German mobile prices change with data size, contract term and current promotions, so the table shows each provider’s headline plan in euros as listed on its own pages as of November 2026. Where a fee or term is not on the pages we read, see the pricing page before you order.
| Provider | Plan | Listed price |
|---|---|---|
| PremiumSIM | 20 GB LTE Allnet Flat | €10.99/mo (instead of €14.99) |
| congstar | Allnet Flat XS (15 GB) | €15.00/mo |
| winSIM | Allnet Flat 60 GB | €10.99/mo (instead of €12.99) |
| fraenk | fraenk base plan | See the brand’s pricing page |
Calculated from the prices shown on the brand pages on November 10, 2026. Taxes and regional prices can change the total.
1. PremiumSIM: Best for Round-the-Clock Support
Best for: budget-minded users who want an Allnet Flat with plenty of data and round-the-clock phone support · Starting price: 20 GB LTE Allnet Flat €10.99/mo (instead of €14.99); contract term: see pricing page · Our score: 4.2/5
PremiumSIM is a German mobile provider offering Allnet Flat plans with or without a smartphone. The brand’s own pages say customers can use their data volume in other EU countries and pay no roaming fees for incoming calls. eSIM is supported, including on smartwatches, and extra data such as the 2GBSnack option can be booked by text message. The company says chat support is available daily from 06:00 to 22:00, phone support runs 24/7, and orders can arrive the next day by overnight delivery.
As of the research date, PremiumSIM’s homepage advertises a 20 GB LTE Allnet Flat at €10.99 a month instead of €14.99, with a €0 connection fee instead of €19.99. Its smartphone plans page lists bundles on a 24-month term, while the term for the SIM-only deal is not stated on the pages we read, so check the pricing page before ordering. A free plan and a refund policy are not mentioned in the sources. See PremiumSIM coupons.
✅ What We Like
- 20 GB LTE Allnet Flat advertised at €10.99 a month
- €0 connection fee on the current offer instead of €19.99
- Phone support 24/7 and chat daily from 06:00 to 22:00
- EU data use with no roaming fees for incoming calls
- eSIM support, including smartwatches
💡 Things to Consider
- Contract term for the SIM-only deal is not stated on the pages we read, so check it at checkout
- The network used is not named in the sources, so confirm coverage before ordering
- The discounted price is a promotion, so check the regular rate in the plan details
2. congstar: Best for Flexible Contract Terms
Best for: users who want D-Netz plans with a choice of 24-month or monthly cancellable terms, plus prepaid · Starting price: Prepaid plans with no contract; Allnet Flat XS (15 GB) €15.00/mo on 24 months or cancellable monthly · Our score: 4.4/5
congstar offers mobile contracts, prepaid plans and DSL or fibre internet, and the company says its services run on the best D-Netz. Its Allnet Flat range includes XS with 15 GB, S with 50 GB and M with 200 GB of data. Under its upgrade promise, Allnet Flat S starts with 50 GB and adds 2 GB free every year. A return deal lets you sell your device back at the end of the term, depending on its condition.
As of the research date, congstar lists Allnet Flat XS at €15.00 a month, S at €20.00 and M at €30.00, each with a 24-month term or cancellable monthly without a fixed term. Prepaid plans come with no contract and 5G up to 25 Mbit/s; Prepaid Allnet M has a €9.99 starter pack and includes 25 GB every 4 weeks. A refund policy is not stated on the pages we read.
✅ What We Like
- Choice of 24-month term or monthly cancellation on Allnet Flat plans
- Allnet Flat XS from €15.00 a month
- Free 2 GB yearly data upgrade on Allnet Flat S
- Prepaid plans with no contract
- Runs on the D-Netz, according to the company
💡 Things to Consider
- Prepaid 5G is capped at 25 Mbit/s, so pick a contract plan for heavier use
- Prepaid Allnet M has a €9.99 starter pack, so include it in your first-month budget
- eSIM and EU roaming details are not stated on the pages we read, so check the plan details
3. winSIM: Best for Large Data Allowances
Best for: data-hungry users and families who want large data plans at a low monthly price · Starting price: Plans from €6.99/mo; 60 GB Allnet Flat €10.99/mo on a 24-month term (instead of €12.99) · Our score: 4.3/5
winSIM is a German mobile provider with Allnet Flat plans in 10 GB, 20 GB, 30 GB and 60 GB sizes, plus a plan called Unlimited on demand. The company says that plan includes 30 GB that can be extended free of charge in 1 GB steps. winSIM also advertises 5G, eSIM and flexible terms, data-only plans for tablets and notebooks, and smartphone bundles. Its roaming page says you can use your data in other EU countries and pay no roaming fees for incoming calls.
As of the research date, winSIM says plans start from €6.99 a month, and its plans page lists a 60 GB Allnet Flat at €10.99 a month instead of €12.99 on a 24-month term. A 2024 press release also mentions an Unlimited plan. DSL plans start from €19.99 a month. Connection fees and refund terms are not stated on the pages we read, so check the pricing page.
✅ What We Like
- Plans from €6.99 a month
- 60 GB Allnet Flat at €10.99 a month
- Unlimited on demand plan extendable in free 1 GB steps
- 5G and eSIM advertised
- EU data use with no fees for incoming calls
💡 Things to Consider
- The 60 GB price applies to a 24-month term, so check flexible-term pricing if you want to stay free
- The connection fee is not stated on the pages we read, so review it at checkout
- The network used is not named in the sources, so confirm coverage first
4. fraenk: Best for App-Only Simplicity
Best for: app-first users who want a simple monthly cancellable plan on the D-Netz · Starting price: fraenk app-managed plan, cancellable monthly with no minimum term · Our score: 4.4/5
fraenk is a mobile plan you sign up for and manage fully in an app, and the company says it runs on the best D-Netz. Ordering a SIM, checking data use and chatting with support all happen in the fraenk app. eSIM is available and can replace your SIM card or run alongside it as a second line with Dual-SIM. Extra data and an Unlimited Day Flat with unlimited data for 24 hours are also available.
As of the research date, the fraenk price list shows plans offered at 25 GB and 50 GB for a monthly base fee. fraenk is a monthly cancellable postpaid contract with no minimum term; you can cancel up to 14 days before the end of a month. Each friend you refer adds 5 GB a month to your plan permanently. Number porting takes 6 to 10 working days, the company says.
✅ What We Like
- No minimum term, cancellable monthly
- Simple monthly base fee on the price list
- eSIM with Dual-SIM use
- +5 GB a month per referred friend
- Unlimited Day Flat option available
💡 Things to Consider
- Everything runs through the app, so set it up on a phone you use daily
- Cancellation needs 14 days’ notice before month end, so plan your switch ahead
- Number porting takes 6 to 10 working days, so order about two weeks early
How to Choose Between PremiumSIM and Its Alternatives
How Much Data Do You Use?
PremiumSIM advertises its 20 GB LTE Allnet Flat at €10.99 a month. congstar’s Allnet Flat runs from XS with 15 GB to M with 200 GB, winSIM goes up to 60 GB and Unlimited on demand, and fraenk offers 25 GB and 50 GB, with extra data or an Unlimited Day Flat available.
How Important Is Support?
PremiumSIM lists clear support hours: the company says phone support runs 24/7 and chat is open daily from 06:00 to 22:00. fraenk offers support chat inside its app, which suits users who prefer messaging over calls.
Do You Travel in the EU?
PremiumSIM and winSIM both say you can use your data in other EU countries and pay no roaming fees for incoming calls. EU roaming details for congstar and fraenk are not stated on the pages we read, so check their plan details before a trip.
Do You Need eSIM?
PremiumSIM supports eSIM, including on smartwatches, winSIM advertises eSIM, and fraenk offers eSIM with Dual-SIM use as a second line. congstar’s eSIM details are not stated on the pages we read, so check the plan page.
What Should You Check at Checkout?
PremiumSIM’s €10.99 price is a promotion, so check the regular rate and contract term in the plan details. With fraenk, plan for 14 days’ cancellation notice before month end and 6 to 10 working days for number porting, according to the company.
Can You Save with a Coupon?
Yes. Check our PremiumSIM coupon page before you order; it lists current codes and offers, so click Get Code to apply the discount.
Final Thoughts
For most budget-minded users who want an Allnet Flat with plenty of data and help around the clock, PremiumSIM is a strong fit, with 20 GB LTE advertised at €10.99 a month, a €0 connection fee on the current offer and phone support the company says runs 24/7 as of November 2026. If you want monthly cancellation on what the company calls the D-Netz, look at congstar; for 60 GB at €10.99 a month or an Unlimited on demand plan, try winSIM; and for a plan you run entirely from an app with no minimum term, try fraenk. Before you order PremiumSIM, see our PremiumSIM coupons for current offers.
Our pick for a budget Allnet Flat with 24/7 phone help.
Frequently Asked Questions
What are the best PremiumSIM alternatives?
The top PremiumSIM alternatives in 2026 are congstar (24-month or monthly terms on what the company calls the D-Netz), winSIM (large data plans such as 60 GB at €10.99 a month) and fraenk (app-managed plan with no minimum term).
How much does PremiumSIM cost?
As of November 2026, PremiumSIM advertises a 20 GB LTE Allnet Flat at €10.99 a month instead of €14.99, with a €0 connection fee instead of €19.99 on the current offer. Check the pricing page for the contract term of the SIM-only deal.
Which PremiumSIM alternative can I cancel monthly?
As of November 2026, fraenk is cancellable monthly with no minimum term (cancel up to 14 days before month end), and congstar offers its Allnet Flat plans from €15.00 a month with a 24-month term or monthly cancellation.
Which provider has the most data for €10.99?
As of November 2026, winSIM lists a 60 GB Allnet Flat at €10.99 a month on a 24-month term, while PremiumSIM advertises 20 GB LTE at €10.99 a month and says its phone support runs 24/7.
Do PremiumSIM and its alternatives support eSIM?
Yes for three of the four. PremiumSIM supports eSIM including on smartwatches, winSIM advertises eSIM and fraenk offers eSIM with Dual-SIM use. congstar’s eSIM details are not stated on the pages we read.
Are there PremiumSIM promo codes?
Yes. Our PremiumSIM coupon page lists current promo codes and offers. Click Get Code on the page so the discount is applied when you order.
Want the full picture first? Read our PremiumSIM review.
About the author: Mohamed Zaki, Founder & Chief MarTech Strategist, Coupons Scout. Mohamed Zaki is the founder of Coupons Scout and leads how the team finds deals and researches the software behind them. He focuses on marketing technology, automation tools and ways to pay less for them.
Editorial note: this article is based on research of brand product pages, help centers and policies, last checked November 10, 2026. Scores are our editorial opinion. Coupons Scout may earn a commission from some links, which never changes our rankings.
Sources
Brand pages we used for this article, checked November 10, 2026. Prices and plans can change, so confirm on the brand’s own website before you buy.
