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Apple MacBook Air (2025) 15.3" Apple M4 (10-core CPU) / 32GB RAM / 2TB SSD specifications and in-depth review

Apple MacBook Air (2025) 15.3" Apple M4 (10-core CPU) / 32GB RAM / 2TB SSD

Manufacturer: Apple

The Apple MacBook Air (2025) 15.3″ M4 is a 15-inch laptop built around Apple's M4 chip, offering a slim 11mm profile and a weight of 1,510 g in a fully fanless chassis. It pairs a 15.3″ LED-backlit IPS display at 2880 x 1864 resolution with a 500-nit brightness rating, delivering a sharp 224 ppi pixel density suited to everyday computing and content consumption alike. The machine ships with 32GB of unified memory and a 2TB NVMe SSD, while connectivity is handled through two Thunderbolt 4 ports with USB 4 40Gbps speeds, Wi-Fi 6E, and Bluetooth 5.3.

Under the hood, the M4 chip is built on a 3nm semiconductor process with a 10-core CPU configuration running four performance cores at 4.05 GHz and six efficiency cores at 2.75 GHz, backed by up to 120 GB/s of memory bandwidth and LPDDR5 RAM rated at 6,400 MHz. The design uses big.LITTLE heterogeneous processing alongside integrated graphics capable of driving up to two external displays. Battery capacity stands at 72.4 Wh with a rated runtime of 18 hours, and the system includes a MagSafe power adapter, a 3.5mm headphone jack, a 12MP front camera, a three-microphone array, Dolby Atmos stereo speakers, and a fingerprint scanner for biometric authentication.

Pros
  • The fanless design means the laptop operates in complete silence with no moving parts to generate noise or wear over time
  • Rated battery life of 18 hours on a 72.4 Wh cell makes it well-suited for extended use away from a power source
  • Two Thunderbolt 4 ports with USB 4 40Gbps speeds provide fast data transfer and support for up to two external displays simultaneously
  • The 15.3-inch IPS panel at 2880 x 1864 resolution delivers a sharp 224 ppi pixel density with 500 nits of typical brightness
  • At 11 mm thick and 1,510 g, the physical footprint is compact relative to its screen size, making it easy to carry
  • A three-microphone array, 12MP front camera, Dolby Atmos stereo speakers, and a 3.5mm headphone jack cover a broad range of audio and video communication needs
Cons
  • The display is capped at a 60Hz refresh rate, which may feel less smooth during fast-moving content compared to higher-refresh panels
  • There are no USB-A ports, no HDMI output, and no ethernet port, so users connecting older peripherals or wired networks will require adapters
  • The absence of an anti-reflection coating on the screen may cause visibility issues in brightly lit environments
  • No external memory card slot is available, limiting direct file transfer from cameras or other card-based devices
  • 3D facial recognition is not supported, leaving fingerprint scanning as the only biometric authentication option
Who is this for?

This laptop is a strong fit for users who spend long hours away from a desk and need a machine that won't run out of charge mid-day, given its 18-hour rated battery life. The fanless, passively cooled chassis makes it particularly well-suited for quiet environments such as libraries, offices, or meetings where fan noise would be disruptive. Writers, developers, students, and creative professionals working with documents, code, or moderate media tasks will benefit from the sharp 15.3-inch display and the capable 10-core CPU configuration, while those heavily invested in Apple's ecosystem will find AirPlay support and MagSafe charging a natural fit. The compact dimensions and sub-1.6 kg weight also make it a practical daily carry for commuters and frequent travelers.

Who is this NOT for?

Users who depend on a wide variety of wired peripherals or need reliable wired network access will find the connectivity options restrictive, as there are no USB-A ports, HDMI output, or ethernet port on this machine, requiring adapters for most legacy devices. The display's 60Hz refresh rate makes it a poor match for users who prioritize fluid visuals in fast-paced gaming or high-frame-rate video playback. Additionally, professionals who routinely work with color-critical content in bright or variable lighting conditions may be hindered by the absence of an anti-reflection coating on the screen. Those needing to directly import files from SD cards or other external memory formats will also find the lack of a built-in card slot a recurring inconvenience.

Design:

weight 1510 g
Uses a fanless design ✓
Has a backlit keyboard ✓
volume 886.38 cm³
width 340 mm
height 237 mm
thickness 11 mm
maximum operating temperature 35 °C
lowest potential operating temperature 10 °C
is weather-sealed (splashproof) ✕

The MacBook Air (2025) 15.3″ M4 has a compact physical footprint measuring 340 mm wide, 237 mm deep, and just 11 mm thick, with a total volume of 886.38 cm³ and a weight of 1,510 g. It uses a fanless design, relying entirely on passive cooling, and operates within a temperature range of 10 °C to 35 °C. The backlit keyboard is included, while weather sealing is not featured on this model.

Display:

screen size 15.3"
resolution 2880 x 1864 px
pixel density 224 ppi
Display type LCD, LED-backlit, IPS
has a touch screen ✕
brightness (typical) 500 nits
refresh rate 60Hz
has anti-reflection coating ✕
supported displays 2

The MacBook Air (2025) 15.3″ M4 features a 15.3″ LCD IPS display with LED backlighting, rendering at a 2880 x 1864 pixel resolution that yields a pixel density of 224 ppi. Typical brightness is rated at 500 nits and the panel refreshes at 60Hz. The screen does not include touch input or an anti-reflection coating, and the system supports up to 2 external displays simultaneously.

Performance:

RAM 32GB
Uses flash storage ✓
internal storage 2048GB
CPU speed 4 x 4.05 & 6 x 2.75 GHz
CPU threads 10 threads
Is an NVMe SSD ✓
uses multithreading ✓
maximum memory amount 24GB
DDR memory version 5
semiconductor size 3 nm
Supports 64-bit ✓

The MacBook Air (2025) 15.3″ M4 is powered by a 10-thread CPU built on a 3nm semiconductor process, with four performance cores running at 4.05 GHz and six efficiency cores at 2.75 GHz, and it supports both multithreading and 64-bit computing. It comes equipped with 32GB of LPDDR5 unified memory, though the maximum supported memory amount is 24GB. Storage is handled by a 2TB NVMe SSD using flash technology, offering fast read and write access for day-to-day workloads.

Benchmarks:

Connectivity:

USB 3.2 Gen 2 ports (USB-C) 0
USB 3.2 Gen 2 ports (USB-A) 0
USB 4 20Gbps ports 0
USB 4 40Gbps ports 2
Thunderbolt 4 ports 2
USB 3.2 Gen 1 ports (USB-C) 0
USB 3.2 Gen 1 ports (USB-A) 0
Thunderbolt 3 ports 0
has an HDMI output ✕
Has USB Type-C ✓
supports Wi-Fi ✓
Wi-Fi version Wi-Fi 6E (802.11ax), Wi-Fi 6 (802.11ax), Wi-Fi 5 (802.11ac), Wi-Fi 4 (802.11n)
has an external memory slot ✕
Bluetooth version 5.3
RJ45 ports 0
HDMI ports 0
DisplayPort outputs 0
has AirPlay ✓
mini DisplayPort outputs 0
has a VGA connector ✕

The MacBook Air (2025) 15.3″ M4 provides two Thunderbolt 4 ports with USB 4 40Gbps speeds via USB-C, while there are no USB-A ports, HDMI outputs, DisplayPort or mini DisplayPort outputs, RJ45 ethernet, or VGA connector present. Wireless connectivity covers Wi-Fi 6E alongside backwards-compatible Wi-Fi 6, Wi-Fi 5, and Wi-Fi 4 standards, paired with Bluetooth 5.3. The laptop also supports AirPlay, but does not include an external memory card slot.

Battery:

Battery life 18 hours
battery size 72.4 Wh
Has sleep-and-charge USB ports ✓
Has a MagSafe power adapter ✓

The MacBook Air (2025) 15.3″ M4 houses a 72.4 Wh battery with a rated runtime of 18 hours. It charges via a MagSafe power adapter, and the USB ports support sleep-and-charge functionality, allowing connected devices to be charged even when the laptop is not in active use.

Features:

has stereo speakers ✓
has a socket for a 3.5 mm audio jack ✓
megapixels (front camera) 12MP
has Dolby Atmos ✓
Stylus included ✕
Has a fingerprint scanner ✓
number of microphones 3
Uses 3D facial recognition ✕
has voice commands ✓
has a front camera ✓
Has S/PDIF Out port ✕
has a gyroscope ✕
has GPS ✕
has an accelerometer ✕
has a compass ✕
Has an optical disc drive ✕

The MacBook Air (2025) 15.3″ M4 includes a 12MP front-facing camera alongside a three-microphone array and stereo speakers with Dolby Atmos support, making it reasonably well-equipped for audio and video tasks. A 3.5mm headphone jack is present, and the laptop supports voice commands as well as fingerprint-based authentication. It does not feature 3D facial recognition, an S/PDIF output, or a stylus, and motion-sensing hardware such as a gyroscope, accelerometer, and compass are absent, as is GPS. There is also no optical disc drive included.

Miscellaneous:

Type Laptop, Desktop
Supports ECC memory ✕
maximum memory bandwidth 120 GB/s
Uses HMP ✓
Has TrustZone ✓
Has NX bit ✓
Has integrated graphics ✓
number of transistors 28000 million
Uses big.LITTLE technology ✓
RAM speed (max) 6400 MHz

The M4 chip used in this MacBook Air is classified for both laptop and desktop use, and is built with 28,000 million transistors. It employs big.LITTLE technology alongside Heterogeneous Multi-Processing (HMP), allowing the CPU to distribute workloads across its performance and efficiency cores. Maximum memory bandwidth reaches 120 GB/s, with RAM speeds topping out at 6,400 MHz, though ECC memory is not supported. The chip includes integrated graphics, and security is reinforced through TrustZone and NX bit support.

Final Verdict

The Apple MacBook Air (2025) 15.3″ M4 is a well-rounded laptop that centres its appeal on portability, sustained productivity, and a refined everyday experience. Its fanless design ensures completely silent operation, and the 18-hour rated battery life makes it one of the more dependable options for users who work extensively on the move. The 10-core M4 chip on a 3nm process, paired with 32GB of unified memory and a 2TB NVMe SSD, provides a configuration that handles a wide range of professional and creative workloads without compromise. Connectivity limitations — particularly the absence of USB-A ports, HDMI, and ethernet — mean it is best suited to users who are comfortable with an adapter or a wireless-first workflow. For those it is designed for: professionals, students, and mobile-focused users who prioritise endurance, silence, and a sharp display in a lightweight form factor, this MacBook Air makes a coherent and capable case for itself.

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