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Updated
Pros
  • Extremely portable
  • Fast charging capabilities
  • Durable and safe
  • Charges multiple devices simultaneously
  • Compact and portable
  • Foldable plug for easy storage
Cons
  • Single USB-C port
  • Not suitable for high-power devices
  • No USB-C ports
  • Total output shared among ports
Bottom Line
The Anker PowerPort III Nano offers rapid charging in a compact size, perfect for travelers and those needing a quick power boost on-the-go.
The Anker PowerPort 4 offers four USB-A ports for charging multiple devices simultaneously, with Anker's PowerIQ technology for optimal charging speeds.
Power Output
20W
40W total (5V=8A max)
Dimensions
1.2 x 1.1 x 1.1 inches
2.4 x 2.3 x 1.1 inches
Weight
0.64 ounces
4.8 ounces
Input
100-240V~50/60Hz 0.6A
100-240V~50/60Hz 0.7A
Output
5V=3A/9V=2.22A/12V=1.67A
5V=2.4A each port
Height
1.397635 Inches
-
Length
1.122045 Inches
-
Weight
0.088185 pounds
-
Width
1.122045 Inches
-
Part Number
A2147111
-
Model
A2147
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When it comes to fast and reliable charging, Anker is a name that often comes to mind. Among their range of products, two stand out for their exceptional performance and convenience: the Anker PowerPort III Nano and the Anker PowerPort 4. Both are part of the esteemed line of Anker wall chargers known for their efficiency, safety features, and compact designs. In this comparison, we'll delve into the specifics of each to help you decide which best fits your charging needs.

Design and Portability

  • Anker PowerPort III Nano: This charger is incredibly small, making it highly portable. It's designed with a single USB-C port that supports Power Delivery (PD), allowing for fast charging of devices like smartphones, tablets, and even laptops that support PD. Its compact size makes it an excellent choice for travel or daily carry.

  • Anker PowerPort 4: In contrast, the Anker PowerPort 4 offers four standard USB ports, providing the ability to charge multiple devices simultaneously. While it's larger than the Nano due to its multi-port design, it remains relatively compact and lightweight, making it a great option for home or office use where charging multiple devices at once is necessary.

Charging Speed and Technology

  • Anker PowerPort III Nano: Equipped with USB-C Power Delivery, this charger can deliver up to 18W of power, which is sufficient for fast charging many smartphones and smaller tablets. It's also compatible with Quick Charge (QC) technology for devices that support it, although the primary focus is on PD.

  • Anker PowerPort 4: Each of its four USB ports supports Anker's proprietary PowerIQ technology, which can detect the connected device and adjust the charging speed accordingly, up to a total output of 40W when all ports are in use. While it doesn't support Power Delivery through USB-C (since it only has standard USB ports), it excels at charging multiple devices quickly and efficiently.

Safety Features

Both chargers boast Anker's commitment to safety, including overcharge protection, short-circuit protection, and high-quality components to prevent overheating. These features ensure that your devices are charged safely without risking damage or posing a fire hazard.

Usage Scenarios

  • Anker PowerPort III Nano: Ideal for individuals who need to charge their device on the go, especially those with newer smartphones or smaller tablets that support fast charging via USB-C PD. Its small size and single port make it less suitable for charging multiple devices at once but perfect for personal use.

  • Anker PowerPort 4: Suitable for households or offices where multiple devices need to be charged simultaneously. It's a practical choice for families with several phones, tablets, or other USB-powered devices that need frequent charging.

Conclusion

Choosing between the Anker PowerPort III Nano and the Anker PowerPort 4 depends largely on your specific needs. If you're looking for a compact, travel-friendly charger that can fast charge your device via USB-C PD, the PowerPort III Nano is an excellent choice. On the other hand, if your requirement is to charge multiple devices at once from a single wall outlet, the Anker PowerPort 4, with its four USB ports and intelligent charging technology, is the way to go. Both products exemplify the reliability and innovation that Anker wall chargers are known for, ensuring you get a high-quality charging solution regardless of which you choose.