Technology

Comparison of Wireless Charging: Qi and New Standards

8 min read · 18 September 2026
Illustration for the article “Comparison of Wireless Charging: Qi and New Standards”

Qi technology remains the most widespread wireless charging standard, offering convenience and compatibility with most devices. However, new standards provide improved speed, transmission range, and energy efficiency, gradually reshaping the wireless charging landscape in 2026.

In recent years, wireless charging development has moved beyond Qi’s basic capabilities, spawning innovations that promise more comfortable and flexible gadget use. Comparing Qi technology with new wireless charging standards helps understand the advantages and limitations of each approach and how they impact everyday interaction with electronics.

In this article, we will review the key features of the traditional Qi standard, its technical specifications, and introduce promising new technologies that are beginning to be integrated into devices and charging stations, changing perceptions of how and where modern gadgets can be charged.

Comparison of Popular Wireless Charging Standards in 2026
Standard Maximum Power Maximum Charging Distance Average Charger Price Compatibility
Qi 15 W 4 mm from 1200 ₽ Wide (Samsung, Apple, Xiaomi, etc.)
AirFuel (WattUp) 25 W up to 50 cm from 6000 ₽ Limited, new devices
MagSafe 15 W 1-2 mm (magnetic attachment) around 4500 ₽ Apple devices only
  • 15 W Maximum power of a standard Qi wireless charger for smartphones
  • 50 cm Maximum charging distance in the AirFuel standard (2026)
  • 6000 ₽ Minimum price for a WattUp charger with AirFuel technology
  • 4 mm Maximum distance between device and Qi charger for effective operation
  • 30 minutes Time to charge Samsung Galaxy S23 smartphone to 50% on a 15 W Qi charger

What is the Qi standard and why does it dominate the wireless charging market?

History of the Qi standard

The Qi standard was developed by the Wireless Power Consortium in 2008 and has since become the leading wireless charging standard for devices. Since its inception, Qi has been supported by more than 600 companies worldwide, ensuring its wide distribution and compatibility with numerous electronics manufacturers.

Thanks to its long development history and continuous improvements, Qi has established itself as a reliable and universal standard. By the mid-2020s, most smartphone manufacturers, including Samsung and Apple, incorporated Qi support into their flagship models, further reinforcing the standard’s dominance.

Main characteristics of Qi

Qi provides charging power up to 15 W for smartphones, allowing efficient and safe device charging. For example, the popular Anker PowerWave 15 Pad charger costs about 1500 ₽ and supports the Qi standard, making it an affordable option for users.

  • Charging power: up to 15 W for smartphones
  • Universal compatibility: supported by Samsung Galaxy S23 and iPhone 15 devices
  • Supported by over 600 member companies of the Wireless Power Consortium
  • Cost of popular charger models approximately from 1500 ₽

This combination of high power, broad manufacturer coverage, and affordable price makes Qi the dominant wireless charging standard in 2026.

What new wireless charging standards have emerged and how do they differ from Qi?

AirFuel and WattUp

New wireless charging standards such as the AirFuel Alliance, introduced in 2026, and WattUp chargers from Energous significantly expand capabilities compared to Qi. AirFuel enables charging devices at distances up to 50 cm with power up to 25 W, greatly exceeding Qi’s close-contact limitation. WattUp offers simultaneous charging of multiple gadgets, with average device prices ranging from 6000 to 9000 ₽.

The main differences of these standards from Qi lie in range and multi-device charging capabilities:

  • AirFuel: up to 50 cm range, power up to 25 W;
  • WattUp: supports charging multiple devices simultaneously, price 6000–9000 ₽;
  • Qi: requires direct contact, power usually up to 15 W.

MagSafe as a specialized standard

Apple introduced its own MagSafe standard, which provides up to 15 W power using magnetic attachment, improving usability compared to traditional Qi. The original MagSafe charger costs about 4500 ₽ and is mainly intended for Apple devices, ensuring stable charging with precise alignment.

MagSafe differs from Qi with the following features:

  • Magnetic attachment for a reliable connection;
  • Power up to 15 W;
  • Cost around 4500 ₽ for the original charger.

What are the limitations and downsides of Qi and new wireless charging technologies?

Qi limitations

The Qi standard requires close contact between the charger and the gadget, with the distance not exceeding 4 mm for efficient energy transfer. This limits convenience because even thin cases can weaken or completely block charging. For example, the iPhone 14 supports Qi with a maximum distance of about 4 mm, but using thick cases reduces power transfer by more than 30%. Additionally, Qi traditionally does not support charging at a distance, limiting device placement freedom.

Trade-offs between convenience and compatibility

New technologies like AirFuel and WattUp offer more flexible options, including charging at distances up to 30 cm, but their costs are significantly higher. For instance, AirFuel charging stations can cost from 15,000 to 30,000 ₽, far exceeding average Qi charger prices. Meanwhile, device support is limited: most smartphones and gadgets work only with Qi, whereas AirFuel and WattUp are supported by fewer manufacturers and models.

  • Qi: up to 4 mm distance, high compatibility, low price (from 1000 ₽);
  • AirFuel: charging at up to 30 cm distance, price from 15,000 ₽, limited support;
  • MagSafe: works only with Apple devices, efficiency drops when using cases thicker than 3 mm.

What criteria should be considered when buying a wireless charger in 2026?

When choosing a wireless charger in 2026, the main criteria remain compatibility with most gadgets, charging power, and device price. Qi-certified devices offer wide coverage of compatible phones and accessories starting from 1200 ₽, while specialized technologies provide unique features at higher costs.

Compatibility and power

Qi remains dominant due to compatibility with most smartphones and accessories, including Samsung, Xiaomi, and others. Qi charger power typically ranges from 5 W to 15 W, suitable for everyday use. For Apple users, MagSafe is optimal with up to 15 W power, supporting precise positioning and fast charging. Alternative standards AirFuel and WattUp provide distance charging but have limited support and power often below 10 W.

Price and brand

  • Qi-certified chargers available from 1200 ₽, e.g., Samsung Wireless Charger Duo models;
  • Apple MagSafe costs about 4500 ₽, offering optimal iPhone integration;
  • AirFuel and WattUp offer contactless charging but start at around 6000 ₽, justified by innovative technology.

How do charging power and type affect the speed of gadget recharge?

Power impact

Charging power directly affects how fast gadgets recharge: the higher the power, the quicker the charging, provided device and charger compatibility. Qi chargers at 15 W can charge a Samsung Galaxy S23 smartphone from 0 to 50% in about 30 minutes, which is standard for mid-power wireless chargers.

Practical performance

Apple MagSafe also offers 15 W charging, providing roughly the same charging time for iPhone 15 but requires precise coil alignment for efficient energy transfer. Meanwhile, AirFuel technology with up to 25 W power theoretically reduces charging time by 20-30% compared to Qi and MagSafe, but its efficiency heavily depends on the distance between charger and gadget as well as compatibility.

  • Qi 15 W: charges Samsung Galaxy S23 to 50% in ~30 minutes
  • MagSafe 15 W: similar charging time for iPhone 15, requires precise positioning
  • AirFuel up to 25 W: potential 20-30% shorter charging time, depends on distance and compatibility

Frequently Asked Questions

Can Qi chargers be used for all modern smartphones?
Yes, the Qi standard is supported by most modern smartphones, including flagship Samsung and Apple models, making it the most universal choice.
Which is more cost-effective — buying an inexpensive Qi charger or an expensive AirFuel/WattUp?
Qi chargers are cheaper and suitable for everyday use, while AirFuel/WattUp provide distance charging but cost significantly more and support fewer devices.
How important is charger power for charging speed?
Power directly affects speed: a 15 W Qi charger charges a smartphone faster than 5-10 W devices, but compatibility and correct gadget placement are also important.

Key Takeaways

  • The Qi standard is the most widespread and affordable wireless charging option.
  • AirFuel and WattUp offer innovations but at higher prices and with limited device support.
  • MagSafe is optimal for Apple users, providing up to 15 W power.
  • Choosing a charger should consider power, compatibility, and cost.
  • Precise gadget positioning on the charger is critical for efficiency.