AI comparison report

E16 Gen 3 vs MacBook Air M4

By CompareAI Editorial Team · Published 2026-09-30 · How we compare

Choose the Apple MacBook Air M4 for class-leading battery life, superior portability, and silent performance, or opt for the Lenovo ThinkPad E16 Gen 3 if you r…

Who wins: E16 Gen 3 or MacBook Air M4?

Choose the Apple MacBook Air M4 first if battery longevity, ultraportable design, silent fanless computing, and macOS integration are primary requirements; choose the Lenovo ThinkPad E16 Gen 3 first if enterprise Windows compatibility, post-purchase RAM/SSD expansion, and native legacy port connectivity are essential.

Based on our analysis across 6 dimensions with 20 sources, E16 Gen 3 scores 8.0/10 overall while MacBook Air M4 scores 7.2/10 overall.

DimensionE16 Gen 3MacBook Air M4
Performance & Architecture7.5/109/10
Upgradeability & Hardware Flexibility9.5/102/10
Display & Portability6.8/109.2/10
Ports & Connectivity9.2/106/10
Battery Life & Energy Efficiency6.5/109.5/10
Operating System & Business Features8.5/107.5/10
Overall8.0/107.2/10

Should I choose E16 Gen 3 or MacBook Air M4?

Verdict: Choose the Apple MacBook Air M4 first if battery longevity, ultraportable design, silent fanless computing, and macOS integration are primary requirements; choose the Lenovo ThinkPad E16 Gen 3 first if enterprise Windows compatibility, post-purchase RAM/SSD expansion, and native legacy port connectivity are essential.

Choose the Apple MacBook Air M4 for class-leading battery life, superior portability, and silent performance, or opt for the Lenovo ThinkPad E16 Gen 3 if you require post-purchase hardware expansion, comprehensive built-in connectivity, and enterprise Windows management.

The Apple MacBook Air M4 leads decisively in mobility and efficiency, delivering up to 18 hours of battery life from its unified M4 SoC (up to a 10-core CPU, 10-core GPU, and 38 TOPS Neural Engine) in a fanless chassis starting at 2.7 pounds with a brighter 500-nit Liquid Retina display. In contrast, the Lenovo ThinkPad E16 Gen 3 is tailored for versatile desktop productivity, offering a larger 16.0-inch 16:10 display (up to 400 nits, 2560 x 1600) at 3.55 pounds (1.61 kg) with an integrated 64Wh battery. The decisive advantage for the Lenovo ThinkPad E16 Gen 3 lies in post-purchase flexibility and connectivity: it features 2 DDR5 SO-DIMM memory slots, 2 M.2 PCIe 4.0 SSD bays, a built-in RJ-45 Ethernet port, HDMI 2.1 (4K @ 60Hz), 2 USB-A ports, and Thunderbolt 4 (40Gbps), whereas the Apple MacBook Air M4 provides 0 internal upgrade slots and limits physical connectivity to MagSafe 3 and 2 Thunderbolt 4 ports.

Best for E16 Gen 3

  • Users needing hardware upgradeability with 2 SO-DIMM DDR5 memory slots and 2 M.2 PCIe SSD storage bays
  • Work environments requiring legacy I/O including built-in RJ-45 Ethernet, HDMI 2.1 (4K at 60Hz), and 2 USB-A ports
  • Professionals needing a larger 16.0-inch 16:10 workspace up to WQXGA (2560 x 1600) resolution
  • Enterprise IT deployments requiring discrete TPM 2.0 security, Kensington Nano lock slots, and Windows 11 Pro management

Best for MacBook Air M4

  • Users prioritizing maximum all-day untethered endurance with up to 18 hours of battery life
  • Mobile professionals requiring lightweight portability starting at 2.7 pounds compared to 3.55 pounds
  • Users demanding brighter visual output via a 500-nit Liquid Retina display over a 400-nit screen
  • Workflows benefiting from a silent fanless architecture with up to a 10-core CPU, 10-core GPU, and 38 TOPS 16-core Neural Engine
  • Seamless integration within the macOS continuity ecosystem

When not to compare directly

Do not compare them directly when operating system constraints dictate purchase decisions (strict Windows 11 enterprise IT infrastructure and TrackPoint hardware vs. exclusive macOS ecosystem continuity) or when user policy mandates field-serviceable modular storage/memory versus fully integrated, non-upgradeable unified architecture.

What are the key differences between E16 Gen 3 and MacBook Air M4?

  • Performance & Architecture

    While the Lenovo ThinkPad E16 Gen 3 relies on an actively cooled x86 architecture with dedicated fans, the Apple MacBook Air M4 utilizes a fanless SoC architecture housing up to a 10-core CPU and 16-core Neural Engine [2, 8].

    E16 Gen 3: The Lenovo ThinkPad E16 Gen 3 features active-cooled Intel or AMD x86 processors, such as configurations with Intel Core Ultra 5 processors and dedicated NPUs providing up to multi-core multitasking capacity in an actively ventilated chassis [15].

    MacBook Air M4: The MacBook Air M4 uses Apple's unified M4 SoC featuring up to a 10-core CPU, up to a 10-core GPU, a 16-core Neural Engine, and an entirely silent fanless thermal architecture [2, 8].

    Scores — E16 Gen 3: 7.5/10, MacBook Air M4: 9/10

    Determines raw computing power, multi-tasking capability, AI acceleration, and thermal characteristics under sustained workloads.

    Sources: Apple introduces the new MacBook Air with the M4 chip ..., MacBook Air (13-inch, M4, 2025) - Tech Specs

  • Upgradeability & Hardware Flexibility

    The Lenovo ThinkPad E16 Gen 3 provides 2 SO-DIMM memory slots and 2 M.2 SSD bays for post-purchase expansion, whereas the Apple MacBook Air M4 features 0 upgradeable slots with fully soldered memory and storage.

    E16 Gen 3: The Lenovo ThinkPad E16 Gen 3 offers superior hardware flexibility and post-purchase upgradeability with 2 DDR5 SO-DIMM slots for expandable memory and 2 M.2 PCIe SSD bays for expanding storage.

    MacBook Air M4: The Apple MacBook Air M4 offers zero post-purchase upgradeability, featuring fully integrated unified memory and soldered storage configured strictly at the factory with 0 internal upgrade slots.

    Scores — E16 Gen 3: 9.5/10, MacBook Air M4: 2/10

    Affects device longevity, future-proofing, and the cost of increasing storage or RAM post-purchase.

    Sources: ThinkPad E16 Gen 3 (Intel), MacBook Air (13-inch, M4, 2025) - Tech Specs

  • Display & Portability

    The Apple MacBook Air M4 provides a brighter 500-nit Liquid Retina screen and a significantly lighter chassis starting at 2.7 pounds, whereas the Lenovo ThinkPad E16 Gen 3 prioritizes a larger 16.0-inch workspace at a heavier starting weight of 3.55 pounds.

    E16 Gen 3: The Lenovo ThinkPad E16 Gen 3 features a 16.0-inch 16:10 display with options up to WQXGA (2560 x 1600) at 400 nits brightness, but it has a larger footprint and a starting weight of 1.61 kg (3.55 lbs) [1, 5].

    MacBook Air M4: The Apple MacBook Air M4 offers 13.6-inch (2560 x 1664) and 15.3-inch Liquid Retina displays reaching 500 nits of brightness, housed in an ultraportable design starting at 2.7 pounds [8, 14].

    Scores — E16 Gen 3: 6.8/10, MacBook Air M4: 9.2/10

    Dictates screen real estate, visual quality, desk footprint, and how easy the laptop is to carry around daily.

    Sources: ThinkPad E16 Gen 3 (16″ Intel) Laptop, MacBook Air (13-inch, M4, 2025) - Tech Specs

  • Ports & Connectivity

    The Lenovo ThinkPad E16 Gen 3 provides a built-in RJ-45 Ethernet jack, dedicated HDMI 2.1, and 2 legacy USB-A ports, whereas the Apple MacBook Air M4 offers only 2 Thunderbolt 4 ports alongside MagSafe 3.

    E16 Gen 3: The Lenovo ThinkPad E16 Gen 3 provides comprehensive built-in connectivity with 1 RJ-45 Ethernet port, 1 HDMI 2.1 port supporting up to 4K at 60Hz, 2 USB-A ports (5Gbps and 10Gbps), 1 USB-C port (10Gbps), and 1 Thunderbolt 4 port (40Gbps), eliminating the need for dongles when connecting standard office peripherals and wired networks [7].

    MacBook Air M4: The Apple MacBook Air M4 features a streamlined port selection limited to 1 MagSafe 3 charging port, 1 3.5 mm headphone jack, and 2 Thunderbolt 4 ports supporting data transfer speeds up to 40Gbps and up to two external displays, requiring adapters or docks for USB-A, HDMI, and wired Ethernet connections [8].

    Scores — E16 Gen 3: 9.2/10, MacBook Air M4: 6/10

    Determines whether users need dongles or docks to connect external peripherals, monitors, and wired networks.

    Sources: ThinkPad E16 Gen 3 (Intel), MacBook Air (13-inch, M4, 2025) - Tech Specs

  • Battery Life & Energy Efficiency

    The Apple MacBook Air M4 delivers superior energy efficiency with up to 18 hours of battery longevity, significantly outlasting the Lenovo ThinkPad E16 Gen 3 and its 64Wh battery configuration for untethered remote work.

    E16 Gen 3: The Lenovo ThinkPad E16 Gen 3 offers configurations with an integrated 64Wh battery designed for standard business workloads, providing decent runtime but remaining constrained by the power draw of standard x86 architectures [7].

    MacBook Air M4: The MacBook Air M4 leverages Apple Silicon power efficiency to deliver up to 18 hours of battery life on a single charge, enabling extensive productivity away from wall outlets without thermal throttling [2].

    Scores — E16 Gen 3: 6.5/10, MacBook Air M4: 9.5/10

    Crucial for users who work remotely or travel without constant access to power outlets.

    Sources: Apple introduces the new MacBook Air with the M4 chip ..., ThinkPad E16 Gen 3 (Intel)

  • Operating System & Business Features

    While the ThinkPad E16 Gen 3 provides enterprise-grade IT infrastructure with discrete TPM 2.0 security and dual PCIe 4.0 SSD expansion, the MacBook Air M4 offers consumer-oriented macOS continuity and on-device AI backed by a 38 TOPS Neural Engine.

    E16 Gen 3: The Lenovo ThinkPad E16 Gen 3 runs Windows 11 Pro and is built for enterprise IT management and hardware security, featuring discrete TPM 2.0, a Kensington Nano security slot, a TrackPoint pointing device, and dual M.2 2280 PCIe 4.0 SSD slots for flexible corporate deployments.

    MacBook Air M4: The Apple MacBook Air M4 runs macOS Sequoia and delivers seamless Apple ecosystem continuity, integrated Touch ID authentication, and Apple Intelligence powered by a 16-core Neural Engine capable of up to 38 trillion operations per second.

    Scores — E16 Gen 3: 8.5/10, MacBook Air M4: 7.5/10

    Defines software compatibility, IT fleet management, security standards, and cross-device ecosystem integration.

    Sources: Apple introduces the new MacBook Air with the M4 chip ..., ThinkPad E16 Gen 3 (Intel)

What are the pros and cons of E16 Gen 3 vs MacBook Air M4?

E16 Gen 3

Strengths

  • The Lenovo ThinkPad E16 Gen 3 offers extensive post-purchase upgradeability with 2 DDR5 SO-DIMM slots and 2 M.2 PCIe SSD bays.
  • The Lenovo ThinkPad E16 Gen 3 features versatile native connectivity, including an RJ-45 Ethernet port, an HDMI 2.1 port supporting 4K at 60Hz, 2 USB-A ports, a USB-C port, and a 40Gbps Thunderbolt 4 port.
  • The Lenovo ThinkPad E16 Gen 3 provides a spacious 16.0-inch 16:10 display with resolution options up to WQXGA (2560 x 1600) at 400 nits of brightness.
  • The Lenovo ThinkPad E16 Gen 3 is tailored for enterprise deployments with discrete TPM 2.0, a Kensington Nano security slot, Windows 11 Pro, and a signature TrackPoint pointing device.

Weaknesses

  • The Lenovo ThinkPad E16 Gen 3 is heavier and bulkier for travel, with a starting weight of 1.61 kg (3.55 lbs).
  • The Lenovo ThinkPad E16 Gen 3 relies on an active cooling system with dedicated fans rather than a completely silent fanless design.
  • The Lenovo ThinkPad E16 Gen 3's 64Wh battery offers lower energy efficiency and shorter untethered battery life compared to Apple Silicon.

MacBook Air M4

Strengths

  • The Apple MacBook Air M4 achieves up to 18 hours of battery life on a single charge thanks to the high power efficiency of Apple Silicon.
  • The Apple MacBook Air M4 runs on a completely silent, fanless thermal architecture powered by an M4 SoC with up to a 10-core CPU and 10-core GPU.
  • The Apple MacBook Air M4 incorporates a 16-core Neural Engine capable of up to 38 trillion operations per second (TOPS) for on-device AI tasks.
  • The Apple MacBook Air M4 is highly portable, starting at 2.7 pounds and offering a brighter 500-nit Liquid Retina display.
  • The Apple MacBook Air M4 offers seamless Apple ecosystem integration, Touch ID authentication, and macOS Sequoia continuity features.

Weaknesses

  • The Apple MacBook Air M4 has zero post-purchase hardware upgradeability due to fully soldered storage and unified memory.
  • The Apple MacBook Air M4 features a limited port selection of only 2 Thunderbolt 4 ports, a MagSafe 3 port, and a headphone jack, requiring adapters for USB-A, HDMI, and wired Ethernet.

Where does this data come from?

  1. ThinkPad E16 Gen 3 (Intel)
  2. Apple introduces the new MacBook Air with the M4 chip ...
  3. E16 Gen 3 (Type 21ST, 21SU) Laptops (ThinkPad)
  4. New MacBook Air M4 release date, price, specs & design
  5. ThinkPad E16 Gen 3 (16″ Intel) Laptop
  6. MacBook Air "M4" 10 CPU/8 GPU 13" Specs ...
  7. ThinkPad E16 Gen 3 (Intel)
  8. MacBook Air (13-inch, M4, 2025) - Tech Specs
  9. Lenovo quietly adds Intel Lunar Lake to 16-inch ThinkPad ...
  10. MacBook Air 13-inch Laptop - Apple M4 chip Built for ...
  11. ThinkPad E16 Gen 3 (16ʺ Intel) Laptop
  12. Apple's M4 MacBook Air has a new color, webcam, and ...
  13. Lenovo ThinkPad E16 Gen 3 Intel (16
  14. MacBook Air - Tech Specs
  15. Lenovo - ThinkPad E16 Gen 3 AI PC 16" Laptop
  16. Apple M4 MacBook Air – Apple's Continued Aggressive ...
  17. ThinkPad E16 Gen 3 (16″ Intel) Laptop
  18. Apple MacBook Air M4: 13" vs 15" Complete Comparison ...
  19. ThinkPad E16 Gen 3 (16″ AMD) Laptop
  20. MacBook Air (13-inch, 2025) Benchmarks

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