I manage purchasing for a 200-person services company in Vietnam. I report to both operations and finance. We are not building phones; we buy them, plus the accessories that keep them running. That makes my search history look strange: I compare flip phones for the warehouse team, check power supply listings, and still have to answer the same engineer question from procurement colleagues: Who offers 5G+AI chipsets besides Qualcomm? It is a legitimate question, but not every person asking it needs the same answer. The trick is separating buying scenarios before comparing products.
When I took over purchasing in 2020, I thought the answer to every hardware question was to find the most powerful chipset. That worked about as well as you would expect. The fastest chipset on paper does not help if the local support chain is weak, the power supply is unreliable, or the device was never tested for Vietnam's carriers. So now I start from a different place.
Start with the Buying Scenario, Not the Spec Sheet
Most requests that mention Qualcomm Vietnam or 5G+AI chipsets will fall into one of three categories:
- You need a finished device for an employee or customer.
- You need a chipset or module for a product your company is designing.
- You need a power supply, charger, or accessory to make an existing product actually work.
Each of those has a different decision path. The first one can end with a flip phone and a local warranty check. The second one is where people search for 5G+AI alternatives to Qualcomm. The third one is why my office owns three multimeters.
Scenario A: Buying a Flip Phone or Finished Device
The easiest buying request is the one where you do not design anything. The user says they need a phone that is basic, durable, and low cost. In many offices, that request leads to a flip phone. I used to assume every 4G flip phone would work with every Vietnamese carrier. I learned the hard way that carrier certification varies by model and firmware.
The first batch we ordered looked great on paper but struggled to hold LTE in two of our buildings. The distributor had no local firmware support, and we returned all 20 units. The chipset inside the phone was not the main problem. The problem was that nobody in Vietnam had actually tested that phone on the networks our employees were using.
Now, before I order any flip phone in Vietnam, I ask four questions:
- Which major carriers in Vietnam have tested this model?
- Does VoLTE work with those carriers?
- Is there a local repair shop that can handle warranty claims?
- Will the distributor provide a written list of supported LTE bands?
It feels counterintuitive, but I spend less time comparing chipset performance for a flip phone than I would for a smart device. If the job is calls, SMS, and a few basic field tasks, the platform inside is usually adequate. What matters is whether the device was actually launched for this market. A decent chipset cannot fix the wrong carrier profile.
Scenario B: Choosing a 5G+AI Chipset for Something New
Who offers 5G+AI chipsets besides Qualcomm?
If you only need names: MediaTek's Dimensity products and Samsung's Exynos products are the main alternatives in phones. Huawei's Kirin line also includes 5G+AI chipsets, but availability and regulatory restrictions make that route unrealistic for many companies outside China. Depending on what you are building, you may also use a separate 5G module and an AI processor from different vendors rather than a single integrated chipset.
So Qualcomm is not the only provider of 5G+AI chipsets. Anyone who says there is no alternative is not helping you make a real decision. The practical question is not whether alternatives exist. It is whether a specific alternative is real for your market, your application, and your supply chain.
From the outside, a chipset looks like one component. In reality, you are also buying software support, reference designs, modem tuning, carrier certification, and updates. According to Qualcomm's Snapdragon product material on qualcomm.com, a Snapdragon platform usually includes the CPU, GPU, AI Engine, modem, and RF front-end in one optimized design. That is useful when you want a proven path from reference design to certified device. Another vendor's chipset may look similar on paper, but you still have to account for antenna design, modem software, carrier testing, and long-term software updates. On paper, many 5G+AI platforms look close. In the field, support quality and ecosystem are decisive.
When someone asks me about Qualcomm Vietnam, I steer them to official channels. If you are building hardware, find an authorized design partner or module vendor through Qualcomm's website. Do not rely on a random marketplace listing. If you are buying finished phones or consumer devices, the chipmaker is one step too far up the chain. Verify the device brand and the local distributor instead.
Scenario C: Buying Power Supplies, Chargers, and Accessories
Power supplies are the category that looks too easy. People assume that any 12V power supply can replace any other 12V power supply if the plug fits. That is a dangerous assumption. Output voltage, current capacity, connector polarity, ripple, and isolation all have to match the device. In Vietnam, unmarked and counterfeit power supplies are common enough that I now test spare chargers before I hand them out.
Honestly, I did not expect to become the office person who labels every charger with its correct voltage. But after one bad adapter nearly damaged a router, I changed my process. The vendor said the adapter was fine because the output voltage looked correct when measured with no load. It was not fine once the router demanded current. That is when I learned how to use a multimeter for basic office purchasing checks.
Before I show you how to use a multimeter for checking power supplies, one warning: I am not an electrician. I do not recommend opening anything dangerous. For low-voltage DC adapters, though, a basic measurement is simple:
- Set the multimeter to DC voltage mode, usually marked as V---.
- Plug the black probe into the COM socket and the red probe into the voltage socket.
- Turn on the power supply and touch the black probe to the negative output or the outside of the DC barrel plug. Touch the red probe to the positive output or the center pin.
- Compare the reading with the label. A 12V adapter that reads more than about 13V with no load is already suspicious. A 5V charger that reads 5.2V is usually fine.
- If the power supply uses USB-C, use a USB power tester as well. A multimeter alone will not tell you whether the charger is negotiating the correct quick-charge profile.
Also check the polarity symbol on the adapter. Most adapters are center positive, but not all of them. A reversed power supply can damage a device in seconds.
How to Tell Which Scenario You Are In
If you are still unsure which advice applies, use this simple branch:
- If you are buying a phone for someone to use, choose by use case, carrier compatibility, and local support first. The chipset is secondary.
- If you are choosing a 5G+AI chipset for a product your company wants to build, choose by ecosystem, supply chain, carrier certification, and long-term software support. Qualcomm is usually part of that conversation. So are other vendors. Verify which option is actually available in Vietnam.
- If you are buying a power supply or charger, define the exact electrical specs and test a sample with a multimeter before buying in volume.
The question who offers 5G+AI chipsets besides Qualcomm is worth asking. At the procurement level, the answer is: many vendors will show up. The more useful question is which one comes with local technical support, a realistic price, and a partner who answers when something breaks. That is the decision I have to live with.
For telecom planning, the article should be read with protocol context in mind: 3GPP TS 38.xxx for radio behavior, IEEE 802.3bt for high-power PoE, ITU-T G.652.D for optical fiber assumptions, insertion loss in dB for link budget, and PIM in dBc for passive RF quality.