In depth comparison and review of Lenovo ThinkPad T14 Gen 4 (21HD) and Acer Aspire 5 15 (A515). 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 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
Advantages and disadvantages of Acer Aspire 5 15 (A515) based on its technical characteristics, features, user experience, expert reviews and price level.
affordable price
solid build quality
decent battery life
adequate performance
good connectivity options
average display quality
modest graphics power
limited upgrade options
noisy under load
DESIGN AND DIMENSIONS | Lenovo ThinkPad T14 Gen 4 (21HD) | Acer Aspire 5 15 (A515) |
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Product Type | Notebook - 180-degree hinge design | Notebook |
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Dimensions (WxDxH) | 31.77 cm x 22.69 cm x 1.79 cm | 36.29 cm x 23.75 cm x 1.895 cm |
Weight | 1.36 kg | 1.6 kg |
Case Material | Carbon fibre hybrid (top), polyphenylene sulfide (bottom) | Anodised aluminium |
Colour | Thunder black | Steel grey |
DISPLAY | Lenovo ThinkPad T14 Gen 4 (21HD) | Acer Aspire 5 15 (A515) |
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Screen Size (Type) | 14" - IPS | 15.6" - TN |
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Screen Resolution | 1920 x 1200 (WUXGA) | 1920 x 1080 (Full HD) |
V-Sync Rate at Max Res. | - | 60 Hz |
Widescreen | Yes | Yes |
Image Aspect Ratio | 16:10 | 16:9 |
Image Brightness | 300 cd/m² | 220 cd/m² |
Colour Gamut | 45% NTSC | 45% NTSC |
Features | Anti-glare | Anti-glare, matte, ComfyView, Acer BluelightShield technology, 8 ms response rate, Narrow Border Display |
PROCESSOR | Lenovo ThinkPad T14 Gen 4 (21HD) | Acer Aspire 5 15 (A515) |
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CPU | Intel Core i5 (13th Gen) 1335U / 1.3 GHz | AMD Ryzen 5 7530U / 2 GHz |
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Max Turbo Speed | 4.6 GHz | 4.5 GHz |
Number of Cores | 10-core | 6-core |
Cache | 12 MB | L3 - 16 MB |
Features | Integrated memory controller | - |
MEMORY | Lenovo ThinkPad T14 Gen 4 (21HD) | Acer Aspire 5 15 (A515) |
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RAM | 16 GB (provided memory is soldered) | 8 GB (provided memory is soldered) |
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Max RAM Supported | 32 GB | - |
RAM Type | DDR5 SDRAM | LPDDR4X SDRAM |
Speed | 5200 MHz | - |
Rated Speed | 5200 MHz | - |
Form Factor | SO-DIMM 262-pin | - |
Slots Qty | 1 | - |
Empty Slots | 1 | - |
STORAGE | Lenovo ThinkPad T14 Gen 4 (21HD) | Acer Aspire 5 15 (A515) |
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Main Storage Size (HDD/SSD) | 256 GB SSD M.2 2280 PCIe 4.0 x4 - TCG Opal Encryption 2, NVM Express (NVMe) | 512 GB SSD M.2 - Kingston |
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AUDIO & VIDEO | Lenovo ThinkPad T14 Gen 4 (21HD) | Acer Aspire 5 15 (A515) |
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Graphics Processor (GPU) | Intel Iris Xe Graphics | AMD Radeon 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 - 1080p | Yes - Full HD |
Camera Features | Privacy shutter, Windows Hello, fixed focus, hybrid FHD/IR camera | Windows Hello, Temporal Noise Reduction |
Sound | Stereo speakers, dual array microphone | Stereo speakers, two microphones |
Codec | Realtek ALC3287 | - |
Compliant Standards | High Definition Audio, Dolby Audio | - |
Audio Features | Input: Dolby Voice, 360° far-field | - |
COMMUNICATIONS | Lenovo ThinkPad T14 Gen 4 (21HD) | Acer Aspire 5 15 (A515) |
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Wireless | Bluetooth 5.1, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) | Bluetooth, 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 | Wake-on-LAN (WOL), dual stream (2x2) | Dual stream (2x2) |
WWAN |
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Generation | 4G upgradable | - |
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BATTERY | Lenovo ThinkPad T14 Gen 4 (21HD) | Acer Aspire 5 15 (A515) |
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Technology | Lithium polymer | - |
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Battery Capacity (Size) | 52.5 Wh | 50 Wh |
AC ADAPTER | Lenovo ThinkPad T14 Gen 4 (21HD) | Acer Aspire 5 15 (A515) |
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Input | AC 100-240 V (50/60 Hz) | - |
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Output | 65 Watt | 65 Watt, 19 V, 3.42 A |
INPUT | Lenovo ThinkPad T14 Gen 4 (21HD) | Acer Aspire 5 15 (A515) |
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Type | Keyboard, TrackPoint, UltraNav | Keyboard, touchpad |
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Numeric Keypad | - | Yes |
Keyboard Backlight | Yes | Yes |
Features | Spill-resistant, multi-touch touchpad, Fn keys with Unified Communications controls | Multi-gesture touch pad, precision touchpad |
CONNECTIONS & EXPANSIONS | Lenovo ThinkPad T14 Gen 4 (21HD) | Acer Aspire 5 15 (A515) |
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Interfaces | 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 |
HDMI USB-C (supports DisplayPort Alt Mode) (DC-In combo, Power Delivery) USB 3.2 Gen 1 (with power off charging) USB 3.2 Gen 1 Headphone/microphone combo jack |
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SOFTWARE | Lenovo ThinkPad T14 Gen 4 (21HD) | Acer Aspire 5 15 (A515) |
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Operating System (OS) | Windows 11 Pro - English | Windows 11 Home |
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Software Included | Glance by Mirametrix | - |
MISCELLANEOUS | Lenovo ThinkPad T14 Gen 4 (21HD) | Acer Aspire 5 15 (A515) |
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Included Accessories | USB-C power adapter | Power adapter |
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Security | Discrete Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader, smart card reader | Fingerprint reader |
Security Slot Type | Kensington nano security slot | Kensington security slot |
Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | Security lock slot (cable lock sold separately) |
Features | 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 | Administrator password, system password, Acer Purified.Voice technology |
Compliant Standards | RoHS, Energy-Related Products (ErP) Lot 6, TCG Certified, Energy-Related Products (ErP) Lot 26, TCO Certified 9.0 | - |
SAR Value | - | 2 W/kg (limb), 2 W/kg (body), 2 W/kg (head) |
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 |
Limited warranty - 1 year - carry-in International travellers warranty - 1 year |
Model Number | - | 48M |