In depth comparison and review of ASUS X515MA (EJ539W) and Lenovo ThinkPad T14 Gen 4 (21HD). Compare sizes, performance, storage capacities, batteries and other important specifications and features to easily choose the right laptop for you. Our goal is to help you uncover differences between the products and find the laptop that will best fit your needs.
Advantages and disadvantages of ASUS X515MA (EJ539W) based on its technical characteristics, features, user experience, expert reviews and price level.
affordable price
lightweight design
solid build quality
adequate connectivity options
efficient daily performance
average battery life
basic display quality
limited graphics performance
slower HDD storage
Advantages and disadvantages of Lenovo ThinkPad T14 Gen 4 (21HD) based on its technical characteristics, features, user experience, expert reviews and price level.
robust build quality
excellent keyboard comfort
impressive security features
good battery life
efficient performance
heavier than competitors
average display brightness
limited color options
higher price point
DESIGN AND DIMENSIONS | ASUS X515MA (EJ539W) | Lenovo ThinkPad T14 Gen 4 (21HD) |
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Product Type | Notebook | Notebook - 180-degree hinge design |
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Dimensions (WxDxH) | 36.02 cm x 23.49 cm x 1.99 cm | 31.77 cm x 22.69 cm x 1.79 cm |
Weight | 1.8 kg | 1.36 kg |
Case Material | Plastic (top), plastic (bottom), plastic (LCD cover) | Carbon fibre hybrid (top), polyphenylene sulfide (bottom) |
Colour | Transparent silver (LCD cover), transparent silver (top), transparent silver (bottom) | Thunder black |
DISPLAY | ASUS X515MA (EJ539W) | Lenovo ThinkPad T14 Gen 4 (21HD) |
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Screen Size (Type) | 15.6" | 14" - IPS |
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Screen Resolution | 1920 x 1080 (Full HD) | 1920 x 1200 (WUXGA) |
V-Sync Rate at Max Res. | 60 Hz | - |
Widescreen | Yes | Yes |
Image Aspect Ratio | 16:9 | 16:10 |
Image Brightness | 200 cd/m² | 300 cd/m² |
Colour Gamut | 45% NTSC | 45% NTSC |
Features | Anti-glare, 83% screen-to-body ratio | Anti-glare |
PROCESSOR | ASUS X515MA (EJ539W) | Lenovo ThinkPad T14 Gen 4 (21HD) |
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CPU | Intel Celeron N4020 / 1.1 GHz | Intel Core i5 (13th Gen) 1335U / 1.3 GHz |
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Max Turbo Speed | 2.8 GHz | 4.6 GHz |
Number of Cores | Dual-Core | 10-core |
Cache | 4 MB | 12 MB |
Features | - | Integrated memory controller |
MEMORY | ASUS X515MA (EJ539W) | Lenovo ThinkPad T14 Gen 4 (21HD) |
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RAM | 8 GB | 16 GB (provided memory is soldered) |
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Max RAM Supported | - | 32 GB |
RAM Type | DDR4 SDRAM | DDR5 SDRAM |
Speed | - | 5200 MHz |
Rated Speed | - | 5200 MHz |
Form Factor | SO-DIMM 260-pin | SO-DIMM 262-pin |
Slots Qty | - | 1 |
Empty Slots | - | 1 |
STORAGE | ASUS X515MA (EJ539W) | Lenovo ThinkPad T14 Gen 4 (21HD) |
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Main Storage Size (HDD/SSD) | 1 TB HDD SATA / 5400 rpm | 256 GB SSD M.2 2280 PCIe 4.0 x4 - TCG Opal Encryption 2, NVM Express (NVMe) |
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AUDIO & VIDEO | ASUS X515MA (EJ539W) | Lenovo ThinkPad T14 Gen 4 (21HD) |
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Graphics Processor (GPU) | Intel UHD Graphics 600 | Intel Iris Xe Graphics |
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Max Monitors Supported | - | 3 external monitor(s) |
Video System Features | - | Functions as Intel UHD graphics (for single-channel memory) |
Camera | Yes - VGA | Yes - 1080p |
Camera Features | - | Privacy shutter, Windows Hello, fixed focus, hybrid FHD/IR camera |
Sound | Speakers, microphone | Stereo speakers, dual array microphone |
Codec | - | Realtek ALC3287 |
Compliant Standards | - | High Definition Audio, Dolby Audio |
Audio Features | Output: ASUS SonicMaster | Input: Dolby Voice, 360° far-field |
COMMUNICATIONS | ASUS X515MA (EJ539W) | Lenovo ThinkPad T14 Gen 4 (21HD) |
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Wireless | 802.11a/b/g/n/ac, Bluetooth 4.1 | Bluetooth 5.1, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) |
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Wireless Controller | - | Intel Wi-Fi 6E AX 211 |
Network Interface | - | Gigabit Ethernet |
Ethernet Controller | - | Intel I219-V |
Features | Single stream (1x1) | Wake-on-LAN (WOL), dual stream (2x2) |
WWAN |
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Generation | - | 4G upgradable |
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BATTERY | ASUS X515MA (EJ539W) | Lenovo ThinkPad T14 Gen 4 (21HD) |
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Technology | 2-cell Lithium Ion | Lithium polymer |
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Battery Capacity (Size) | 37 Wh | 52.5 Wh |
AC ADAPTER | ASUS X515MA (EJ539W) | Lenovo ThinkPad T14 Gen 4 (21HD) |
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Input | AC 100-240 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
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Output | 33 Watt, 19 V, 1.75 A | 65 Watt |
INPUT | ASUS X515MA (EJ539W) | Lenovo ThinkPad T14 Gen 4 (21HD) |
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Type | Keyboard, touchpad | Keyboard, TrackPoint, UltraNav |
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Numeric Keypad | Yes | - |
Keyboard Backlight | - | Yes |
Features | Chiclet keyboard | Spill-resistant, multi-touch touchpad, Fn keys with Unified Communications controls |
CONNECTIONS & EXPANSIONS | ASUS X515MA (EJ539W) | Lenovo ThinkPad T14 Gen 4 (21HD) |
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Slots | 1 x M.2 (PCI Express 3.0 x2) (1 free) | - |
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Interfaces | Headphone/microphone combo jack USB 3.2 Gen 1 USB-C 3.2 Gen 1 HDMI 2 x USB 2.0 |
USB 3.2 Gen 1 (Always On) USB 3.2 Gen 1 2 x USB4 (supports Thunderbolt 4, DisplayPort 1.4 Alt Mode) (Power Delivery 3.0) HDMI (4K support) LAN Headphone/microphone combo jack |
SOFTWARE | ASUS X515MA (EJ539W) | Lenovo ThinkPad T14 Gen 4 (21HD) |
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Operating System (OS) | Windows 11 Home | Windows 11 Pro - English |
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Software Included | - | Glance by Mirametrix |
MISCELLANEOUS | ASUS X515MA (EJ539W) | Lenovo ThinkPad T14 Gen 4 (21HD) |
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Included Accessories | Power adapter, backpack, wired USB optical mouse | USB-C power adapter |
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Security | Firmware Trusted Platform Module (TPM) solution | Discrete Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader, smart card reader |
Security Slot Type | Kensington security slot | Kensington nano security slot |
Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | Security lock slot (cable lock sold separately) |
Features | System password | Administrator password, system password, power-on password, RapidCharge, MIL-STD-810H tested, NVMe password, Firmware Resiliency 3.0, certificate based BIOS authentication, FIDO (Fast Identity Online) authentication |
Compliant Standards | - | RoHS, Energy-Related Products (ErP) Lot 6, TCG Certified, Energy-Related Products (ErP) Lot 26, TCO Certified 9.0 |
Max Operating Temperature | - | 35 °C |
Min Operating Temperature | - | 5 °C |
Humidity Range Operating | - | 8 - 95% |
Manufacturer Warranty | - | Base warranty - 3 years - pick-up and return Base warranty - battery - 1 year Extended warranty - 1 year - on-site - response time: next business day |