Skip to main content
  1. Home
  2. Phones
  3. Mobile
  4. News

Trust us, you need to pay attention to Samsung’s new mobile modem

Add as a preferred source on Google
Image used with permission by copyright holder

Samsung has announced the Exynos Modem 5100, something that would usually be a relatively uninteresting piece of equipment, but made more special here because of its 5G capabilities. Be prepared — the onslaught of 5G-related technology is only just getting started.

What makes this special? It’s almost certainly the modem that will provide 5G connectivity for future 5G smartphones and other mobile devices from Samsung and its partners. Samsung does not explicitly state which devices it will be used in or when it will happen, but does say the modem has been successfully tested using a 5G “end user equipment prototype” — that’s a phone to you and me — equipped with the modem and connected to a 5G base station.

Recommended Videos

The good news is the Exynos Modem 5100 isn’t solely a 5G modem, as it will connect to most networks we use right now, including 2G, 3G, HSPA, 4G LTE. This is essential, as 5G will take a while to become widely available, and even with a 5G phone in our hand, we’ll have to fall back on 4G LTE and perhaps even 3G regularly for a start.

Samsung also estimates the kind of speed boost we’ll get from a phone that uses the Exynos 5100 Modem. The maximum downlink, says Samsung, will be between 2Gbps and 6Gbps, depending on the type of connection it has at the time. This means the connection could be up to five times faster than Samsung’s current modems. Squeezing all this technology, both current and future, into a single chip that unlike Motorola’s 5G Moto Mod, stays hidden away inside a device is a major step towards a consumer-friendly 5G’s launch.

5G’s actual launch window is still unknown, even with Verizon’s bluster surrounding the 5G Moto Mod, and even when it does come we’ve no idea how many people will be able to take advantage of such a fast connection, or how much it will cost. Samsung has warned that the Galaxy S10, expected early in 2019, will not be a 5G phone, indicating it will be later in the year before we see a compatible device from the manufacturer. When it does come, it will likely have the Exynos Modem 5100 inside.

One other thing to consider here is the use of the Exynos name. This may mean only Samsung’s phones that use its own Exynos processors — usually launched internationally — will get the Exynos Modem 5100, and Qualcomm-powered devices launched in the U.S. and selected other regions will use a different chip. The modem’s announcement comes soon after Samsung revealed a new RAM module suited to 5G mobile devices.

Samsung will make the Exynos Modem 5100 chip available to its customers, which may have different plans for it, before the end of this year.

Andy Boxall
Andy has written about mobile technology for almost a decade. From 2G to 5G and smartphone to smartwatch, Andy knows tech.
Google may finally ditch Samsung’s modem in the Pixel 11, and Tensor G6 could be better for it
FCC paperwork for Google’s next foldable points to MediaTek, raising hopes for lower power use and a cleaner break from Tensor’s Exynos roots
AI recreation of Pixel 11's Pixel Glow feature.

Google may be preparing its biggest Tensor hardware split yet. As spotted by Android Authority, FCC testing for an unreleased foldable Google phone includes a reference to MediaTek radio-frequency software, adding weight to reports that the Pixel 11’s Tensor G6 could leave Samsung’s Exynos modem behind.

Every previous Tensor chip has used Samsung modem hardware. Changing suppliers won’t guarantee better battery life or reception, but it gives Google a fresh path after years of leaning on the same underlying technology.

Read more
Apple’s iPhone Ultra could one-up the Galaxy Z Fold 7 with a bigger battery
4,883mAh total capacity, two cells, and two screens drawing power. Somewhere between "fine" and "I hope Apple's software does the heavy lifting."
Electronics, Phone, Mobile Phone

Apple's foldable iPhone is getting closer to its September announcement. Despite rumors of a delay, a recent report claimed that Foxconn is hiring temporary workers to ramp up production of the Ultra. Now we have a number for one of its most important specs: the battery.

I'll be honest: when I saw the battery figure, my reaction was somewhere between "that works" and "I was hoping for more."

Read more
The next “flagship killer” is coming from Motorola, but it may not reach the US anytime soon.
The Motorola Edge 70 Max looks great on paper, but only India is getting it on July 15.
Electronics, Mobile Phone, Phone

Motorola is building the most ambitious phone in its Edge 70 lineup, but it might not be available in the United States. 

Specs like a 7,000-nit display and MagSafe-style magnetic wireless charging belong in a conversation that often includes flagships, but it looks like Motorola wants to break that norm. 

Read more