Smartphones manage at the same time with dual SIM function 2 SIM cards and thus 2 phone numbers. We present 28 recommended Dual-SIM phones to you and tell you what they are good.
More and more smart phones offer two SIM slots – in all price ranges! And for good reason: you can combine your professionally and privately used SIM cards with different numbers in a single device. Holiday (Overseas) can be reached also by your German phone number, in addition, however, can use an international SIM card for Internet surfing and for outgoing calls.
While Apple basically offers the iPhone with only a SIM slot, there are many Android powered devices and Windows phones with dual SIM capability.
The best dual-SIM Smartphone
In our gallery we have 28 recommended mobile phones with dual SIM function you put together. Many of them have already passed through our test and are appropriately linked. The remaining devices convince with their datasheet, or we could try them out in a first Hands-On and are good.
The order says nothing about the performance of each device, because not all devices test notes are before us. In fact, we have placed the better and often more expensive devices that we have already tested on the front ranks.
Dual-SIM – different types
There are basically two different types of dual SIM capability. Many dual-SIM phones are equipped with a transmitter receiver unit, which both SIM cards via a time multiplexing are booked at the same time on the net. During a call the SIM card, you are not reachable Meanwhile about the second SIM card. Also, at the same time no data connection can be rebuilt about this because the active SIM card uses the line, so to speak. Usually it is possible, however, to set up a diversion when – so the caller knocks on the door. Forwarding may cost depending on the tariff.
Smartphones with two independent transmission-reception units both SIM cards are simultaneously sende – and capable of receiving. Means: they are simultaneously accessible by two numbers. However, no phone conferences on both SIM cards at the same time work.
Some dual-SIM phones allow data connections only on the main map, with the second card only calls are possible. Most current devices – such as the one we present to you – but to allow data connections with two SIM-cards. Nevertheless, not always both slots for fast LTE-surfing are intended, why you are traveling some with the second SIM card only in the 3 g network – but that is the exception.
Many new smartphones offer a hybrid slot. Means: the mobile swallows two SIM cards or a SIM card as well as a storage card for memory expansion – depending on what is more important for you.
Photo Gallery: The best dual SIM cell phones
Dual-SIM phones in Germany
While in Asia, smartphones are standard with 2 SIM cards, they are a rarity in this country yet. It is good to so bad anymore, nevertheless, especially top units often not as dual-SIM version are officially available in Germany. But why is that?
Especially the provider were / are against the use of two SIM cards, because they wanted to tie their customers through long-term contracts and matching Smartphone branding itself. So of course, they had no interest to sell dual-SIM phones, in which users insert a second SIM card of a competitor.
Nevertheless, some dual SIM Smartphones have found their way to Germany. Windows devices support the dual-SIM feature since Windows phone 8.1. Current Windows phones like the Microsoft Lumia 950 available as dual-SIM version. And the special feature: the price is identical to the single-SIM version, you do not pay on it!
With Android smartphones, it looks slightly different. By default, many Smartphones from Asia, of Huawei or honor, for example, offer a hybrid slot as described above. Top devices from Samsung are available as single-SIM in this country, however, rather, the dual-SIM version destined for Asia and other countries – this has among other things again with the providers and the points of sale. In the PC world price comparison get the Samsung Galaxy S7 edge yet as duo version.
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