Bose QuietComfort Ultra Earbuds (2nd Gen)
Realme Buds Air 7 Pro

Bose QuietComfort Ultra Earbuds (2nd Gen) Realme Buds Air 7 Pro

Common Features

  • Both products are in-ear earbuds.
  • Both products have no wires or cables.
  • Both products have stereo speakers.
  • Both products have passive noise reduction.
  • Both products have a rechargeable battery.
  • Both products have a battery level indicator.
  • Both products support fast charging.
  • Both products have a mute function.
  • Both products can be used as a headset.
  • Both products have a control panel placed on a device.
  • Both products have ambient sound mode.
  • Both products have a find device feature.
  • Both products have a noise-canceling microphone.
  • Both products have Bluetooth connectivity.
  • Both products have USB Type-C.
  • Both products support multipoint connection.
  • Both products have a lowest frequency of 20 Hz.
  • Both products support active noise cancellation.
  • Both products have a maximum of two devices for multipoint connection.

Main Differences

  • Ingress Protection (IP) rating is IPX4 on Bose QuietComfort Ultra Earbuds (2nd Gen) and IP55 on Realme Buds Air 7 Pro.
  • Water resistance is sweat resistant on Bose QuietComfort Ultra Earbuds (2nd Gen) and water resistant on Realme Buds Air 7 Pro.
  • Driver unit size is 9.3 mm on Bose QuietComfort Ultra Earbuds (2nd Gen) and 11 mm on Realme Buds Air 7 Pro.
  • Highest frequency is 20,000 Hz on Bose QuietComfort Ultra Earbuds (2nd Gen) and 40,000 Hz on Realme Buds Air 7 Pro.
  • Spatial audio is not supported on Bose QuietComfort Ultra Earbuds (2nd Gen) but is supported on Realme Buds Air 7 Pro.
  • A neodymium magnet is not used in Bose QuietComfort Ultra Earbuds (2nd Gen) but is used in Realme Buds Air 7 Pro.
  • Battery life is 6 hours on Bose QuietComfort Ultra Earbuds (2nd Gen) and 8 hours on Realme Buds Air 7 Pro.
  • Battery life of charging case is 18 hours on Bose QuietComfort Ultra Earbuds (2nd Gen) and 40 hours on Realme Buds Air 7 Pro.
  • Charge time is 1 hour for Bose QuietComfort Ultra Earbuds (2nd Gen) and 1.5 hours for Realme Buds Air 7 Pro.
  • Wireless charging is supported on Bose QuietComfort Ultra Earbuds (2nd Gen) but not on Realme Buds Air 7 Pro.
  • Fast pairing is not available on Bose QuietComfort Ultra Earbuds (2nd Gen) but is available on Realme Buds Air 7 Pro.
  • Bluetooth version is 5.3 on Bose QuietComfort Ultra Earbuds (2nd Gen) and 5.4 on Realme Buds Air 7 Pro.
  • LDHC support is not available on Bose QuietComfort Ultra Earbuds (2nd Gen) but is available on Realme Buds Air 7 Pro.
  • aptX Adaptive is supported on Bose QuietComfort Ultra Earbuds (2nd Gen) but not on Realme Buds Air 7 Pro.
  • A built-in translator is not available on Bose QuietComfort Ultra Earbuds (2nd Gen) but is available on Realme Buds Air 7 Pro.
  • Number of microphones is 8 on Bose QuietComfort Ultra Earbuds (2nd Gen) and 6 on Realme Buds Air 7 Pro.
Specs Comparison
Bose QuietComfort Ultra Earbuds (2nd Gen)

Bose QuietComfort Ultra Earbuds (2nd Gen)

Realme Buds Air 7 Pro

Realme Buds Air 7 Pro

Design:
Fit In-ear In-ear
Ingress Protection (IP) rating IPX4 IP55
water resistance Sweat resistant Water resistant
has no wires or cables
are neckband earbuds
wingtips included
has RGB lighting
has stereo speakers
has UV light
Has a display

Both the Bose QuietComfort Ultra Earbuds (2nd Gen) and Realme Buds Air 7 Pro have an in-ear design, offering a secure fit for most users.

When it comes to water resistance, the Bose earbuds feature an IPX4 rating, meaning they are sweat resistant, while the Realme Buds Air 7 Pro offer a higher IP55 rating, which indicates they are water resistant, providing better protection against water exposure.

Neither product includes wingtips, RGB lighting, or UV light, and both are fully wireless, without neckbands. Both models also feature stereo speakers but do not have displays.

Sound quality:
has active noise cancellation (ANC)
has passive noise reduction
driver unit size 9.3 mm 11 mm
lowest frequency 20 Hz 20 Hz
highest frequency 20000 Hz 40000 Hz
supports spatial audio
has Dolby Atmos
has Dirac Virtuo
has a neodymium magnet

Both the Bose QuietComfort Ultra Earbuds (2nd Gen) and Realme Buds Air 7 Pro come with active noise cancellation (ANC) and passive noise reduction, helping to block out ambient sound for a better listening experience.

The Bose earbuds feature a 9.3 mm driver unit, while the Realme Buds Air 7 Pro have a larger 11 mm driver unit. The Bose earbuds have a frequency range of 20 Hz to 20,000 Hz, whereas the Realme Buds Air 7 Pro extend the range to 40,000 Hz, offering a wider frequency response.

The Realme Buds Air 7 Pro also support spatial audio, while the Bose earbuds do not. Additionally, the Realme model includes a neodymium magnet, which is not present in the Bose earbuds.

Power:
Battery life 6 hours 8 hours
Battery life of charging case 18 hours 40 hours
charge time 1 hours 1.5 hours
has wireless charging
Has a solar power battery
has a battery level indicator
has a rechargeable battery

The Bose QuietComfort Ultra Earbuds (2nd Gen) offer a battery life of 6 hours on a single charge, with the charging case providing an additional 18 hours of use. In comparison, the Realme Buds Air 7 Pro offer slightly longer battery life, with 8 hours of playback and a charging case that extends usage to 40 hours.

When it comes to charging, the Bose earbuds require 1 hour to fully charge, while the Realme Buds Air 7 Pro take a bit longer at 1.5 hours.

Additionally, the Bose earbuds support wireless charging, whereas the Realme Buds Air 7 Pro do not. Both products feature a rechargeable battery and a battery level indicator, but neither includes a solar power battery.

Connectivity:
has fast pairing
Has USB Type-C
Bluetooth version 5.3 5.4
has LDAC
has LDHC
has Bluetooth LE Audio
has aptX Adaptive
has aptX Low Latency
has aptX HD
has aptX
has aptX Lossless
has aptX Voice
has Auracast
maximum Bluetooth range 10 m 10 m
supports Bluetooth pairing using NFC
Can be used wirelessly
has AAC

The Bose QuietComfort Ultra Earbuds (2nd Gen) and Realme Buds Air 7 Pro both support USB Type-C, ensuring fast and reliable charging. The Bose model features Bluetooth 5.3, while the Realme Buds Air 7 Pro come with a slightly newer Bluetooth 5.4, which may offer improvements in connectivity and efficiency.

When it comes to advanced audio codecs, the Bose earbuds support aptX Adaptive and AAC, but they do not support LDHC or LDAC. The Realme Buds Air 7 Pro, on the other hand, support LDHC, but lack aptX Adaptive, LDAC, and aptX Low Latency. Both models support AAC for high-quality audio streaming.

Both products have a maximum Bluetooth range of 10 meters, and neither supports Bluetooth pairing using NFC or fast pairing, although the Realme Buds Air 7 Pro specifically includes fast pairing functionality.

Features:
release date August 2025 April 2025
has ambient sound mode
has find device feature
Supports fast charging
multipoint count 2 2
can read notifications
Has a built-in translator
has a mute function
can be used as a headset
control panel placed on a device
Has voice prompts
travel bag is included
Has an in-line control panel
Has a temperature sensor
Has a built-in camera remote control function

Both the Bose QuietComfort Ultra Earbuds (2nd Gen) and Realme Buds Air 7 Pro offer ambient sound mode and the find device feature, making them more versatile for various situations. They also support fast charging and allow for multipoint connection with up to 2 devices.

In terms of extra features, both models include a mute function, can be used as a headset, have a control panel placed on the device, and offer voice prompts. Additionally, both include a travel bag for convenience.

The key difference lies in the built-in translator: the Realme Buds Air 7 Pro have this feature, while the Bose earbuds do not. Neither product includes a temperature sensor or a built-in camera remote control function.

Microphone:
number of microphones 8 6
has a noise-canceling microphone

The Bose QuietComfort Ultra Earbuds (2nd Gen) are equipped with 8 microphones, while the Realme Buds Air 7 Pro have 6 microphones. Both models feature noise-canceling microphones, ensuring clearer audio during calls or recordings.

The difference in the number of microphones may affect the overall audio pickup, with the Bose earbuds having a slight edge in terms of microphone count.

Comparison Summary

This is a specification comparison between Bose QuietComfort Ultra Earbuds (2nd Gen) and Realme Buds Air 7 Pro. Both products are in-ear, have a rechargeable battery, support ambient sound mode, and offer a mute function. However, they differ in several areas: the Bose earbuds have a battery life of 6 hours compared to 8 hours on the Realme, while the charging case battery life is 18 hours on the Bose and 40 hours on the Realme. The Bose earbuds have a driver unit size of 9.3 mm, while the Realme has an 11 mm driver. The water resistance rating is IPX4 for the Bose and IP55 for the Realme. Additionally, the Realme supports LDHC and fast pairing, which are not available on the Bose earbuds.