Side by side comparison and review of Acer Aspire 5 Pro Series (A517) and Lenovo ThinkPad T14 Gen 3 (21AJ). Compare dimensions, processors, batteries, storage capacities and other key specifications and features to simplify the choice of your perfect laptop. Our goal is to make it easier for you to decide on the laptop that will best meet your expectations by revealing the main differences between the products.
Advantages and disadvantages of Acer Aspire 5 Pro Series (A517) based on its technical characteristics, features, user experience, expert reviews and price level.
affordable price
full hd display
ample connectivity options
decent battery life
fast ssd storage
average build quality
mediocre graphics performance
no thunderbolt support
dim screen brightness
Advantages and disadvantages of Lenovo ThinkPad T14 Gen 3 (21AJ) based on its technical characteristics, features, user experience, expert reviews and price level.
robust build quality
excellent keyboard feel
powerful processor options
good battery life
ample connectivity options
relatively heavy
average display brightness
costly base model
noisy under load
DESIGN AND DIMENSIONS | Acer Aspire 5 Pro Series (A517) | Lenovo ThinkPad T14 Gen 3 (21AJ) |
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Product Type | Notebook | Notebook - 180-degree hinge design |
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Dimensions (WxDxH) | 40.35 cm x 26.37 cm x 2.085 cm | 31.77 cm x 22.69 cm x 1.79 cm |
Weight | 2.6 kg | 1.21 kg |
Case Material | Anodised aluminium | Carbon fibre (top), glass-fibre (top), polycarbonate (top), polyphenylene sulfide (bottom) |
Colour | Pure silver | Thunder black |
DISPLAY | Acer Aspire 5 Pro Series (A517) | Lenovo ThinkPad T14 Gen 3 (21AJ) |
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Screen Size (Type) | 17.3" - IPS | 14" - IPS |
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LCD Backlight Technology | LED backlight | LED backlight |
Screen Resolution | 1920 x 1080 (Full HD) | 1920 x 1200 (WUXGA) |
Widescreen | Yes | Yes |
Image Aspect Ratio | 16:9 | 16:10 |
Image Brightness | 250 cd/m² | 300 cd/m² |
Colour Gamut | - | 45% NTSC |
Features | Anti-glare, ComfyView, 25 ms response rate, Narrow Border Display | Anti-glare, 170° viewing angle |
PROCESSOR | Acer Aspire 5 Pro Series (A517) | Lenovo ThinkPad T14 Gen 3 (21AJ) |
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CPU | Intel Core i3 (11th Gen) 1115G4 | Intel Core i5 (12th Gen) 1245U / 1.6 GHz |
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Max Turbo Speed | 4.1 GHz | 4.4 GHz |
Number of Cores | Dual-Core | 10-core |
Cache | 6 MB | 12 MB |
Features | Intel Turbo Boost Technology 2.0, Intel Smart Cache, Intel Deep Learning Boost (DL Boost) | Integrated memory controller |
MEMORY | Acer Aspire 5 Pro Series (A517) | Lenovo ThinkPad T14 Gen 3 (21AJ) |
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RAM | 8 GB (1 x 4 GB + 4 GB (soldered)) | 8 GB (provided memory is soldered) |
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Max RAM Supported | - | 40 GB |
RAM Type | DDR4 SDRAM | DDR4 SDRAM |
Speed | - | 3200 MHz |
Rated Speed | - | 3200 MHz |
Form Factor | SO-DIMM 260-pin | SO-DIMM 260-pin |
Slots Qty | 1 | 1 |
Empty Slots | 0 | 1 |
STORAGE | Acer Aspire 5 Pro Series (A517) | Lenovo ThinkPad T14 Gen 3 (21AJ) |
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Main Storage Size (HDD/SSD) | 256 GB SSD - Kingston | 256 GB SSD M.2 2280 PCIe 3.0 x4 - TCG Opal Encryption - SK Hynix |
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AUDIO & VIDEO | Acer Aspire 5 Pro Series (A517) | Lenovo ThinkPad T14 Gen 3 (21AJ) |
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Graphics Processor (GPU) | Intel UHD Graphics | Intel Iris Xe Graphics |
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Memory Allocation Technology | Shared Video Memory (UMA) | - |
Max Monitors Supported | - | 3 external monitor(s) |
Video System Features | - | Functions as Intel UHD graphics (for single-channel memory) |
Camera | Yes - HD | Yes - 720p |
Camera Features | - | Privacy shutter, fixed focus |
Sound | Stereo speakers, two microphones | Stereo speakers, dual array microphone |
Codec | - | Realtek ALC3287 |
Compliant Standards | - | High Definition Audio, Dolby Audio, Dolby Voice |
Audio Features | Acer TrueHarmony technology | - |
COMMUNICATIONS | Acer Aspire 5 Pro Series (A517) | Lenovo ThinkPad T14 Gen 3 (21AJ) |
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Wireless | Bluetooth, 802.11a/b/g/n/ac/ax | 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 | Gigabit Ethernet |
Features | Wake-on-LAN (WOL), dual stream (2x2) | Wake-on-LAN (WOL) |
WWAN |
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Generation | - | 4G |
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Technology | - | LTE |
Controller | - | Quectel EM05-G - M.2 Card |
BATTERY | Acer Aspire 5 Pro Series (A517) | Lenovo ThinkPad T14 Gen 3 (21AJ) |
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Technology | 4-cell Lithium Ion | 3-cell lithium polymer |
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Battery Capacity (Size) | 48 Wh | 39.3 Wh |
AC ADAPTER | Acer Aspire 5 Pro Series (A517) | Lenovo ThinkPad T14 Gen 3 (21AJ) |
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Input | AC 100-240 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
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Output | 45 Watt, 19 V, 2.37 A | 65 Watt, 5 / 9 / 15 / 20 V |
INPUT | Acer Aspire 5 Pro Series (A517) | Lenovo ThinkPad T14 Gen 3 (21AJ) |
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Type | Keyboard, touchpad | Keyboard, TrackPoint, UltraNav |
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Numeric Keypad | Yes | - |
Keyboard Backlight | - | Yes |
Features | Multi-gesture touch pad, Acer FineTip keyboard, precision touchpad | Spill-resistant, multi-touch touchpad, Fn keys with Unified Communications controls |
CONNECTIONS & EXPANSIONS | Acer Aspire 5 Pro Series (A517) | Lenovo ThinkPad T14 Gen 3 (21AJ) |
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Slots | - | 1 x Nano-SIM card (1 free) |
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Interfaces | HDMI USB-C 3.2 Gen 1 USB 3.2 Gen 1 (with power off charging) USB 3.2 Gen 1 USB 2.0 LAN Headphone/microphone combo jack |
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 LAN Headphone/microphone combo jack |
SOFTWARE | Acer Aspire 5 Pro Series (A517) | Lenovo ThinkPad T14 Gen 3 (21AJ) |
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Operating System (OS) | Windows 10 Pro 64-bit Edition | Windows 10 Pro 64-bit Edition (available through downgrade rights from Windows 11 Pro) + Windows 11 Pro Licence |
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MISCELLANEOUS | Acer Aspire 5 Pro Series (A517) | Lenovo ThinkPad T14 Gen 3 (21AJ) |
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Included Accessories | Power adapter, HDD kit | USB-C power adapter |
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Security | Fingerprint reader | Discrete Trusted Platform Module (TPM 2.0) Security Chip, fingerprint 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 | - | Administrator password, power-on password, RapidCharge, MIL-STD-810H tested, NVMe password, USB FIDO (Fast Identity Online) device integration, Firmware Resiliency 3.0, certificate based BIOS authentication |
Compliant Standards | - | RoHS, Energy-Related Products (ErP) Lot 3, TCG Certified |
SAR Value | 1.12 W/kg (body), 1.12 W/kg (limb), 1.12 W/kg (head) | - |
ENERGY STAR Certified | - | Yes |
EPEAT Compliant | - | EPEAT Gold |
Max Operating Temperature | - | 35 °C |
Min Operating Temperature | - | 5 °C |
Humidity Range Operating | - | 8 - 95% |
Manufacturer Warranty | Limited warranty - 1 year - carry-in International travellers warranty - 1 year |
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Model Number | 52 | - |