In depth comparison and review of LG gram 17Z90P and Lenovo ThinkPad E490 (20N8). 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 LG gram 17Z90P based on its technical characteristics, features, user experience, expert reviews and price level.
ultra-lightweight design
impressive battery life
large high-resolution display
powerful intel processor
ample storage capacity
higher price range
no dedicated GPU
limited port selection
average speaker quality
Advantages and disadvantages of Lenovo ThinkPad E490 (20N8) based on its technical characteristics, features, user experience, expert reviews and price level.
robust build quality
excellent keyboard feel
reliable performance
good security features
competitive price point
average battery life
modest display quality
no thunderbolt support
heavier design
| DESIGN AND DIMENSIONS | LG gram 17Z90P | Lenovo ThinkPad E490 (20N8) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 38.02 cm x 26.01 cm x 1.78 cm | 32.9 cm x 24.2 cm x 1.99 cm |
| Weight | 1.35 kg | 1.75 kg |
| Case Material | - | Aluminum, polycarbonate ABS |
| Colour | Silver | Black |
| DISPLAY | LG gram 17Z90P | Lenovo ThinkPad E490 (20N8) |
|---|
| Screen Size (Type) | 17" - IPS | 14" - IPS |
|---|---|---|
| LCD Backlight Technology | LED backlight | LED backlight |
| Screen Resolution | 2560 x 1600 (WQXGA) | 1920 x 1080 (Full HD) |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:10 | 16:9 |
| Image Brightness | - | 250 cd/m² |
| Colour Gamut | 99% DCI-P3 | - |
| Features | - | Anti-glare, 170° viewing angle |
| PROCESSOR | LG gram 17Z90P | Lenovo ThinkPad E490 (20N8) |
|---|
| CPU | Intel Core i5 (11th Gen) 1135G7 / 2.4 GHz | Intel Core i5 (8th Gen) 8265U / 1.6 GHz |
|---|---|---|
| Max Turbo Speed | 4.2 GHz | 3.9 GHz |
| Number of Cores | Quad-Core | Quad-Core |
| Cache | L3 - 8 MB | 6 MB |
| 64-bit Computing | Yes | Yes |
| Platform Technology | Intel Evo | - |
| Features | Intel Turbo Boost Technology | Integrated memory controller |
| MEMORY | LG gram 17Z90P | Lenovo ThinkPad E490 (20N8) |
|---|
| RAM | 8 GB | 8 GB (1 x 8 GB) |
|---|---|---|
| Max RAM Supported | - | 32 GB |
| RAM Type | LPDDR4X SDRAM | DDR4 SDRAM |
| Speed | 4266 MHz | 2400 MHz |
| Form Factor | - | SO-DIMM 260-pin |
| Slots Qty | - | 2 |
| Empty Slots | - | 1 |
| STORAGE | LG gram 17Z90P | Lenovo ThinkPad E490 (20N8) |
|---|
| Main Storage Size (HDD/SSD) | 512 GB SSD M.2 2280 - NVM Express (NVMe) | 256 GB SSD M.2 PCIe 3.0 x2 - NVM Express (NVMe) |
|---|
| AUDIO & VIDEO | LG gram 17Z90P | Lenovo ThinkPad E490 (20N8) |
|---|
| Graphics Processor (GPU) | Intel Iris Xe Graphics | Intel UHD Graphics |
|---|---|---|
| Camera | Yes - HD | Yes - 720p |
| Sound | Stereo speakers, dual array microphone | Stereo speakers, dual array microphone |
| Codec | - | Conexant CX11880 |
| Compliant Standards | DTS:X Ultra | High Definition Audio, Dolby Advanced Audio |
| COMMUNICATIONS | LG gram 17Z90P | Lenovo ThinkPad E490 (20N8) |
|---|
| Wireless | 802.11a/b/g/n/ac/ax, Bluetooth 5.1 | 802.11a/b/g/n/ac, Bluetooth 5.0 |
|---|---|---|
| Wireless Controller | Intel Wi-Fi 6 AX 201 | Intel Dual Band Wireless-AC 9260 - M.2 Card |
| Network Interface | 10/100 Ethernet | Gigabit Ethernet |
| Ethernet Controller | - | Realtek R8111GUS |
| Features | Dual stream (2x2) | - |
| BATTERY | LG gram 17Z90P | Lenovo ThinkPad E490 (20N8) |
|---|
| Technology | Lithium Ion | Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 80 Wh | 45 Wh |
| Battery Life | Up to 19.5 hours | Up to 13 hours |
| AC ADAPTER | LG gram 17Z90P | Lenovo ThinkPad E490 (20N8) |
|---|
| Input | - | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | 65 Watt | 65 Watt |
| INPUT | LG gram 17Z90P | Lenovo ThinkPad E490 (20N8) |
|---|
| Type | Keyboard, touchpad | Keyboard, TrackPoint, UltraNav |
|---|---|---|
| Numeric Keypad | Yes | - |
| Keyboard Backlight | Yes | - |
| Features | Gesture function, precision touchpad | Spill-resistant, multi-touch touchpad, buttonless touchpad |
| CONNECTIONS & EXPANSIONS | LG gram 17Z90P | Lenovo ThinkPad E490 (20N8) |
|---|
| Interfaces | Headphone output 2 x USB 3.2 Gen 2 HDMI 2 x USB4 Gen 3 (supports Thunderbolt 4, DisplayPort Alt Mode) (Power Delivery) |
USB 3.1 Gen 1 USB 3.1 Gen 1 (Always On) USB-C 3.1 Gen 2 USB 2.0 HDMI LAN Headphone/microphone combo jack |
|---|---|---|
| Memory Card Reader | Yes (microSD, UFS Card) | Yes (microSD) |
| SOFTWARE | LG gram 17Z90P | Lenovo ThinkPad E490 (20N8) |
|---|
| Operating System (OS) | Windows 10 Home | Windows 10 Pro 64-bit Edition - English |
|---|---|---|
| Software Included | McAfee LiveSafe (30 days trial), LG Easy Guide, CyberLink Power Media Player, LG Control Center, LG Update Center, LG Power Manager, LG On Screen Display 3, LG Reader Mode, LG Security Center, Microsoft Office 2016 (30 days trial), LG Support Center, LG PC Care | - |
| MISCELLANEOUS | LG gram 17Z90P | Lenovo ThinkPad E490 (20N8) |
|---|
| Included Accessories | USB-C power adapter | USB-C power adapter |
|---|---|---|
| Security | Fingerprint reader | 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 | Dust-resistant, shock-resistant, pressure-resistant, vibration-resistant | Administrator password, hard drive password, power-on password, RapidCharge, MIL-STD-810G tested |
| Compliant Standards | MIL-STD 810G | RoHS |
| SAR Value | - | 0.47 W/kg (body), 0.47 W/kg (limb) |
| ENERGY STAR Certified | - | Yes |
| Manufacturer Warranty | Limited warranty - parts - 1 year | Limited warranty - 1 year - pick-up and return |
| Model Number | K.AA55A1 | - |
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