In depth comparison and review of Lenovo ThinkPad L490 (20Q5) and Acer ConceptD 5 (CN517-71). 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 L490 (20Q5) based on its technical characteristics, features, user experience, expert reviews and price level.
robust build quality
excellent keyboard comfort
good security features
decent battery life
solid performance
average display quality
heavier design
limited graphics power
no thunderbolt support
Advantages and disadvantages of Acer ConceptD 5 (CN517-71) based on its technical characteristics, features, user experience, expert reviews and price level.
powerful hexa-core processor
4k uhd display
color accurate screen
ample storage capacity
sleek, minimalist design
heavy build
short battery life
high price point
noisy under load
| DESIGN AND DIMENSIONS | Lenovo ThinkPad L490 (20Q5) | Acer ConceptD 5 (CN517-71) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 33.5 cm x 23.5 cm x 2.25 cm | 40.35 cm x 28 cm x 2.47 cm |
| Weight | 1.69 kg | 2.93 kg |
| Case Material | Polycarbonate ABS | - |
| Colour | Black | Black |
| DISPLAY | Lenovo ThinkPad L490 (20Q5) | Acer ConceptD 5 (CN517-71) |
|---|
| Screen Size (Type) | 14" - IPS | 17.3" - IPS |
|---|---|---|
| LCD Backlight Technology | LED backlight | LED backlight |
| Screen Resolution | 1920 x 1080 (Full HD) | 3840 x 2160 (Ultra HD 4K) |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:9 |
| Image Brightness | 250 cd/m² | 400 cd/m² |
| Colour Gamut | 45% | 100% Adobe RGB |
| Features | Anti-glare, 170° viewing angle | Anti-glare, ComfyView, Narrow Border Display, 35 ms response rate |
| PROCESSOR | Lenovo ThinkPad L490 (20Q5) | Acer ConceptD 5 (CN517-71) |
|---|
| CPU | Intel Core i5 (8th Gen) 8265U / 1.6 GHz | Intel Core i7 (9th Gen) 9750H / 2.6 GHz |
|---|---|---|
| Max Turbo Speed | 3.9 GHz | 4.5 GHz |
| Number of Cores | Quad-Core | 6-core |
| Cache | 6 MB | 12 MB |
| 64-bit Computing | Yes | Yes |
| Chipset | - | Mobile Intel HM370 |
| Features | Integrated memory controller | Intel Turbo Boost Technology 2.0 |
| MEMORY | Lenovo ThinkPad L490 (20Q5) | Acer ConceptD 5 (CN517-71) |
|---|
| RAM | 8 GB (1 x 8 GB) | 16 GB (2 x 8 GB) |
|---|---|---|
| Max RAM Supported | 64 GB | 32 GB |
| RAM Type | DDR4 SDRAM | DDR4 SDRAM |
| Speed | 2400 MHz | 2666 MHz |
| Rated Speed | 2666 MHz | 2666 MHz |
| Form Factor | SO-DIMM 260-pin | SO-DIMM 260-pin |
| Slots Qty | 2 | 2 |
| Empty Slots | 1 | 0 |
| STORAGE | Lenovo ThinkPad L490 (20Q5) | Acer ConceptD 5 (CN517-71) |
|---|
| Main Storage Size (HDD/SSD) | 256 GB SSD M.2 2280 PCIe 3.0 x2 - TCG Opal Encryption - Samsung | 1.024 TB SSD - SanDisk |
|---|
| AUDIO & VIDEO | Lenovo ThinkPad L490 (20Q5) | Acer ConceptD 5 (CN517-71) |
|---|
| Graphics Processor (GPU) | Intel UHD Graphics 620 | NVIDIA GeForce RTX 2060 |
|---|---|---|
| Video Memory | - | 6 GB GDDR6 SDRAM |
| Camera | Yes - 720p | Yes - HD |
| Camera Features | ThinkShutter camera privacy | - |
| Sound | Stereo speakers, dual array microphone | Stereo speakers, two microphones |
| Codec | Realtek ALC3287 | - |
| Compliant Standards | High Definition Audio, Dolby Advanced Audio | - |
| Audio Features | - | Acer TrueHarmony technology |
| COMMUNICATIONS | Lenovo ThinkPad L490 (20Q5) | Acer ConceptD 5 (CN517-71) |
|---|
| Wireless | 802.11a/b/g/n/ac, Bluetooth 5.0 | Bluetooth 5.0, 802.11a/b/g/n/ac Wave 2/ax |
|---|---|---|
| Wireless Controller | Intel Dual Band Wireless-AC 9260 - M.2 Card | Killer Wi-Fi 6 AX1650x - M.2 Card |
| Network Interface | Gigabit Ethernet | Gigabit Ethernet |
| Features | - | Killer DoubleShot Pro Technology |
| WWAN |
|---|
| Generation | 4G | - |
|---|---|---|
| Technology | LTE | - |
| Controller | FIBOCOM L830-EB - M.2 Card | - |
| BATTERY | Lenovo ThinkPad L490 (20Q5) | Acer ConceptD 5 (CN517-71) |
|---|
| Technology | 3-cell Lithium Ion | 4-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 45 Wh | 59 Wh |
| Battery Life | Up to 12 hours | Up to 6 hours |
| AC ADAPTER | Lenovo ThinkPad L490 (20Q5) | Acer ConceptD 5 (CN517-71) |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | 65 Watt | 180 Watt, 19.5 V |
| INPUT | Lenovo ThinkPad L490 (20Q5) | Acer ConceptD 5 (CN517-71) |
|---|
| Type | Keyboard, TrackPoint, UltraNav | Keyboard, touchpad |
|---|---|---|
| Numeric Keypad | - | Yes |
| Keyboard Backlight | - | Yes |
| Features | Spill-resistant, multi-touch touchpad, buttonless touchpad | Multi-gesture touch pad, Acer FineTip keyboard, precision touchpad |
| CONNECTIONS & EXPANSIONS | Lenovo ThinkPad L490 (20Q5) | Acer ConceptD 5 (CN517-71) |
|---|
| Slots | 1 x Nano-SIM card (1 free) | - |
|---|---|---|
| Interfaces | USB 3.1 Gen 1 (Always On) USB-C 3.1 Gen 1 (supports DisplayPort Alt Mode) (Power Delivery) USB-C 3.1 Gen 2 (supports DisplayPort Alt Mode) (Power Delivery) HDMI LAN Headphone/microphone combo jack Dock USB 3.1 Gen 1 |
USB-C 3.1 Gen 1 USB 3.0 (with power off charging) 2 x USB-C 3.1 Gen 1 HDMI Mini DisplayPort LAN Headphone/microphone combo jack |
| Memory Card Reader | Yes (microSD) | - |
| SOFTWARE | Lenovo ThinkPad L490 (20Q5) | Acer ConceptD 5 (CN517-71) |
|---|
| Operating System (OS) | Windows 10 Pro 64-bit Edition | Windows 10 Pro 64-bit Edition |
|---|
| MISCELLANEOUS | Lenovo ThinkPad L490 (20Q5) | Acer ConceptD 5 (CN517-71) |
|---|
| Dockable | Yes | - |
|---|---|---|
| Included Accessories | USB-C power adapter | Power adapter, HDD kit |
| Security | Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader | - |
| Security Slot Type | Kensington 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, hard drive password, power-on password, RapidCharge, MIL-STD-810G tested | - |
| Compliant Standards | RoHS | - |
| ENERGY STAR Certified | Yes | - |
| EPEAT Compliant | EPEAT Silver | - |
| Manufacturer Warranty | - | Limited warranty - 1 year - carry-in International travellers warranty - 1 year |
| Model Number | - | 77UB |
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