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Hundreds of categories, thousands of products, millions of details and user reviews for sim cards. How can you make sense of all of this? Try our Alza Test, which guarantees an objective selection based on customers' experiences. How the products from sim cards rank are based solely on various data and feedback from actual people who have purchased the products.
35
Results
Vodafone unlimited calls to the Vodafone network
SIM Card - Includes 1.5GB of data + unlimited calls within the Vodafone network for the first month included in the price + 100 CZK of credit valid for 45 days
+Gift Service Alzaplus+ monthly subscription, gift with a value of 59,-
Amazing Deal
99,-
Save 51,-
In stock > 20 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code:
VDF1006b
O2 Annual data connection 50GB
SIM Card - data only, ideal for devices such as cameras, photo traps or security systems, 50 GB available for 365 days, connection to 5G network anywhere in the Czech Republic
Amazing Deal
699,-
Save 100,-
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code:
O2182
2,999,-
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code:
O2189
O2 Annual data connection 15GB
SIM Card - data only, ideal for devices such as cameras, photo traps or security systems, 15 GB available for 365 days, connection to 5G network anywhere in the Czech Republic
499,-
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code:
O2181
Twist 50 MINUTES + 2GB
SIM Card - Twist prepaid card, 50 minutes of calls and 5 SMS to all networks and up to 2 GB of data (1 GB in the base and 1 GB to be picked up in the My T-Mobile app), afterwards the package will not be automatically renewed and will be deactivated, you can renew it in the My T-Mobile app for 149 CZK including VAT
Discounted -33 %
99,-
149,-
In stock > 20 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code:
TW133b
T-Mobile prepaid card 10GB
SIM Card - T-Mobile, prepaid, for the first 30 days after card activation 10 GB of free data and a bonus credit of 100 CZK valid for 1 year, after 30 days from activation the data package is renewed for another 30 days for 279 CZK, for the first recharge within 30 days from activation a bonus of 100 CZK valid for 30 days
Discounted -30 %
139,-
199,-
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code:
TW127a
T-Mobile prepaid card 15GB
SIM Card - T-Mobile, prepaid, for the first 30 days after card activation 15 GB of free data and a bonus credit of 100 CZK valid for 1 year, after 30 days from activation the data package is renewed for another 30 days for 399 CZK, for the first recharge within 30 days from activation a bonus of 100 CZK valid for 30 days
Amazing Deal
179,-
Save 70,-
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code:
TW127b
Vodafone data card - 3.5 GB of data
SIM Card - Includes 3.5GB of data + unlimited calls and texts within the Vodafone network for the first month, included in the price + 100 CZK of credit valid for 45 days
+Gift Service Alzaplus+ monthly subscription, gift with a value of 59,-
Amazing Deal
149,-
Save 50,-
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code:
VDF1005a
Vodafone SIM gold card
SIM Card - Includes 10GB of data + 5GB in the My Vodafone+ app, unlimited SMS within the Vodafone network for the first month included in the price + 50 CZK credit valid for 45 days
+Gift Service Alzaplus+ monthly subscription, gift with a value of 59,-
Amazing Deal
179,-
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code:
VDF529b
Vodafone GIGA Card 100GB
SIM Card - Includes 100GB of data for the first month at no extra cost + 50GB each subsequent month when you renew your plan
+Gift Service Alzaplus+ monthly subscription, gift with a value of 59,-
Amazing Deal
349,-
Save 100,-
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code:
VDF531b
O2 Prepaid card GO Ukraine 15 GB
SIM Card - 15 GB of data, 50 minutes of calls to all networks, free calls to the O2 network, international calls to Ukrainian numbers 1 CZK/min, pre-loaded bonus credit of 50 CZK, automatic activation, valid for 30 days, then recovery option
299,-
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code:
O2175
O2 Datamania 100GB
SIM Card - 100 GB of data for 30 days, connection to 5G network anywhere in the Czech Republic, unlimited calls per day for 15 CZK, SMS for 2 CZK, possibility of transferring the current number to this SIM card
449,-
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code:
O2184
O2 Datamanie 100GB - eSim
SIM Card - eSim, 100 GB of data for 30 days, connection to the 5G network anywhere in the Czech Republic, unlimited calls per day for 15 CZK, SMS for 2 CZK, possibility to transfer the current number to this eSIM card
449,-
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code:
O2184e
Twist 100GB of data
SIM Card - T-Mobile, 100 GB package with free first month renewal, discounted price 345 CZK/month with card payment, every twelfth renewal of the package is free, for use in the Czech Republic, activation and management via the My T-Mobile app, Twist Standard Czech Republic tariff with a call price of 4.50 CZK/min., SMS 1,90 CZK, MMS 4,90 CZK
Discounted -19 %
279,-
345,-
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code:
TW137b
COOP Mobil with 100Kč credit
SIM Card prepaid SIM card, 100 CZK credit for FREE, The monthly flat rate for CZK 69 includes 150 MB of data, automatic data package renewal after a month (can be cancelled, increase, etc. )
Vodafone Oscar
SIM Card - Includes 100 CZK in starting credit, data, voice, and text message packages as needed, 2.50 CZK per minute for calls, 1.90 CZK per text message, and 99 CZK for 1GB of data per month
Amazing Deal
50,-
Save 50,-
In stock > 50 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code:
VDF532b1
Vodafone Oskarta eSIM
SIM Card - Includes 100 CZK in starting credit, data, voice, and text message packages as needed, 2.50 CZK per minute for calls, 1.90 CZK per text message, and 99 CZK for 1GB of data per month
50,-
In stock > 50 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code:
VDF532b1e
Cactus 2GB
SIM Card - Cactus with 2 GB of data for free for the first 30 days, Initial credit 100 CZK valid for 12 months, calls to all networks for CZK 2.50/min and SMS for CZK 1.50, unlimited calls on the Kaktus network when topping up from CZK 200 per month, the possibility to choose advantageous data and calling packages, easy management of credit and services in the My Cactus app, credit top-up from 50 CZK, compatible with Neřesto tariffs with connection speeds up to 2 Mbps
149,-
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code:
TW138b
O2 Prepaid Go Card per day
SIM Card - 1 GB of data for one day and unlimited calls to all networks in the Czech Republic for CZK 29 per day, you will receive a credit of 50 CZK, SMS for 1,90 CZK, The daily window is activated by calling or dating and is valid until midnight, bonus credit of CZK 300 for the first top-up of at least CZK 300, only days are paid, when the customer makes a phone call or uses the internet, after 1 GB is used up, automatic renewal of 300 MB of data for 19 CZK until the end of the day
79,-
In stock > 20 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code:
O2186
Vodafone SIM gold eSIM
SIM Card - Includes 10GB of data + 5GB in the My Vodafone+ app, unlimited SMS within the Vodafone network for the first month included in the price + 50 CZK credit valid for 45 days
+Gift Service Alzaplus+ monthly subscription, gift with a value of 59,-
Amazing Deal
179,-
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code:
VDF529be
Vodafone GIGA Card 100GB (e-sim)
SIM Card - Includes 100GB of data for the first month at no extra cost + 50GB each subsequent month when you renew your plan
+Gift Service Alzaplus+ monthly subscription, gift with a value of 59,-
Amazing Deal
349,-
Save 100,-
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code:
VDF531b1
Cactus Neřesto for 350
SIM Card - with the Neřešto prepaid tariff for CZK 350 and CZK 100 credit, including 10 GB of data + unlimited data at 2 Mbps, 100 minutes or SMS and unlimited calls to 2 numbers of your choice, payment for the tariff is made automatically from the added payment card.
309,-
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code:
TW132b
O2 Go Junior Prepaid Card
SIM Card - for children, 2 GB of data and 200 minutes of calls to all networks for CZK 199 per month, SMS for 1,90 CZK, 300 CZK bonus on the first top-up of at least 300 CZK, automatic renewal of the tariff after 30 days if you have enough credit, calls after the units have been used up for CZK 4.90/min, the possibility of activating autopay, Full Data package option with unlimited data for 24 hours
199,-
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code:
O2187
OpenCall Prepaid card
SIM Card - 8 GB of data for the first month included (after that 249 CZK per month), pre-charged credit 100 CZK, price of calls in the Czech Republic 1.80 CZK/min. and good prices abroad, SMS for 1,50 CZK, no commitment or contract, the ideal choice for foreigners in the Czech Republic, customer support in six languages, 300 CZK credit bonus on first recharge min. 300 CZK
200,-
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code:
O2188
SIM Cards - articles
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Honor 600 Smart 5G míří mezi cenově dostupné telefony, ale v několika ohledech se snaží nabídnout víc, než bychom čekali. Zaujme především obří baterií s kapacitou 7 700 mAh, 120Hz displejem, zvýšenou odolností a dedikovaným AI tlačítkem. Nechybí 5G ani Android 16 s...
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Nothing Phone (4b) rozšiřuje nabídku výrobce o dostupnější model s typickým designem, AMOLED displejem, Snapdragonem 6 Gen 4 i prostředím Nothing OS. Podívali jsme se na jeho výbavu i na to, jak si může stát proti stále silnější konkurenci.
speculationSamsung Galaxy S27 Ultra (SPEKULACE): Větší baterie se přibližuje, jiné změny jsou naopak nejisté
Samsung Galaxy S27 Ultra sice dorazí nejdříve začátkem roku 2027, první spekulace ale už naznačují poměrně zásadní změny. Mluví se o novém fotoaparátu s proměnlivou clonou, menším počtu zadních kamer i přepracovaném systému zoomu. Samsung tak zřejmě chystá největší...
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