Side by side comparison and review of LG gram 17Z990 and Lenovo V145-15AST (Lenovo V145). 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 LG gram 17Z990 based on its technical characteristics, features, user experience, expert reviews and price level.
ultra-lightweight design
long-lasting battery
large high-resolution display
robust build quality
solid overall performance
higher price point
limited gaming capabilities
no discrete GPU
average speaker quality
Advantages and disadvantages of Lenovo V145-15AST (Lenovo V145) based on its technical characteristics, features, user experience, expert reviews and price level.
affordable price
adequate storage capacity
simple design
decent battery life
suitable for basic tasks
low-resolution display
limited performance
no backlit keyboard
poor viewing angles
| DESIGN AND DIMENSIONS | LG gram 17Z990 | Lenovo V145-15AST (Lenovo V145) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 38.075 cm x 26.593 cm x 1.68 cm | 37.56 cm x 25.34 cm x 2.27 cm |
| Weight | 1.34 kg | 2.1 kg |
| Case Material | Magnesium-nanocarbon alloy | Polycarbonate ABS |
| Colour | Dark silver | Black |
| DISPLAY | LG gram 17Z990 | Lenovo V145-15AST (Lenovo V145) |
|---|
| Screen Size (Type) | 17" - IPS | 15.6" |
|---|---|---|
| LCD Backlight Technology | LED backlight | LED backlight |
| Screen Resolution | 2560 x 1600 (WQXGA) | 1366 x 768 (HD) |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:10 | 16:9 |
| Image Brightness | 300 cd/m² | 200 cd/m² |
| Colour Gamut | 96% sRGB | - |
| Features | Reader Mode, Daylight Mode | Anti-glare |
| PROCESSOR | LG gram 17Z990 | Lenovo V145-15AST (Lenovo V145) |
|---|
| CPU | Intel Core i7 (8th Gen) 8565U / 1.8 GHz | AMD A9 9425 / 3.1 GHz |
|---|---|---|
| Max Turbo Speed | 4.6 GHz | 3.7 GHz |
| Number of Cores | - | Dual-Core |
| Cache | 8 MB | L2 - 1 MB |
| 64-bit Computing | Yes | Yes |
| Features | Hyper-Threading Technology, Intel Turbo Boost Technology 2.0 | Integrated memory controller |
| MEMORY | LG gram 17Z990 | Lenovo V145-15AST (Lenovo V145) |
|---|
| RAM | 16 GB (1 x 8 GB + 8 GB (soldered)) | 4 GB (1 x 4 GB) |
|---|---|---|
| Max RAM Supported | 16 GB | 8 GB |
| RAM Type | DDR4 SDRAM | DDR4 SDRAM |
| Speed | 2400 MHz | 1866 MHz |
| Rated Speed | - | 1866 MHz |
| Form Factor | - | SO-DIMM 260-pin |
| Slots Qty | - | 1 |
| Empty Slots | - | 0 |
| STORAGE | LG gram 17Z990 | Lenovo V145-15AST (Lenovo V145) |
|---|
| Main Storage Size (HDD/SSD) | 512 GB SSD M.2 2280 | 128 GB SSD |
|---|---|---|
| Optical Drive | - | DVD-Writer - tray |
| AUDIO & VIDEO | LG gram 17Z990 | Lenovo V145-15AST (Lenovo V145) |
|---|
| Graphics Processor (GPU) | Intel UHD Graphics 620 | AMD Radeon R5 |
|---|---|---|
| Camera | Yes - HD (front) | Yes |
| Resolution | - | 0.3 Megapixel |
| Camera Features | Built-in microphone | - |
| Sound | Speakers | Stereo speakers, microphone |
| Compliant Standards | DTS Headphone:X | High Definition Audio, Dolby Audio |
| COMMUNICATIONS | LG gram 17Z990 | Lenovo V145-15AST (Lenovo V145) |
|---|
| Wireless | 802.11a/b/g/n/ac, Bluetooth 5.0 | 802.11a/b/g/n/ac, Bluetooth 4.1 |
|---|---|---|
| Wireless Controller | Intel Wireless-AC 9560 | M.2 Card |
| Network Interface | 10/100 Ethernet | Gigabit Ethernet |
| Features | Dual stream (2x2) | - |
| BATTERY | LG gram 17Z990 | Lenovo V145-15AST (Lenovo V145) |
|---|
| Technology | 4-cell lithium polymer | 2-cell Lithium Ion |
|---|---|---|
| Installed Qty | 1 | - |
| Battery Capacity (Size) | 9360 mAh | 30 Wh |
| Battery Life | Up to 19.5 hours | Up to 5 hours |
| AC ADAPTER | LG gram 17Z990 | Lenovo V145-15AST (Lenovo V145) |
|---|
| Input | - | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | 65 Watt | 45 Watt |
| INPUT | LG gram 17Z990 | Lenovo V145-15AST (Lenovo V145) |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad |
|---|---|---|
| Numeric Keypad | - | Yes |
| Keyboard Backlight | Yes | - |
| Features | Gesture function, precision touchpad | Multi-touch touchpad |
| CONNECTIONS & EXPANSIONS | LG gram 17Z990 | Lenovo V145-15AST (Lenovo V145) |
|---|
| Interfaces | 3 x USB 3.1 USB-C 3.1 (supports Thunderbolt 3, DisplayPort 1.2 Alt Mode) (with power off charging) HDMI Headphone output |
2 x USB 3.0 HDMI LAN Headphone/microphone combo jack |
|---|---|---|
| Memory Card Reader | Yes (microSD) | 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) |
| SOFTWARE | LG gram 17Z990 | Lenovo V145-15AST (Lenovo V145) |
|---|
| Operating System (OS) | Windows 10 Home 64-bit Edition | Windows 10 Home 64-bit Edition - English |
|---|---|---|
| Software Included | Microsoft 365 (30 days trial), LG Easy Guide, LG Control Center, LG Update Center, LG Power Manager, LG On Screen Display 3, LG Reader Mode, DTS Headphone X | McAfee LiveSafe (30 days trial), Lenovo App Explorer, Lenovo Vantage |
| MISCELLANEOUS | LG gram 17Z990 | Lenovo V145-15AST (Lenovo V145) |
|---|
| Included Accessories | Power adapter | Power adapter |
|---|---|---|
| Security | Trusted Platform Module (TPM) Security Chip, fingerprint reader | Firmware Trusted Platform Module (TPM 2.0) Security Chip |
| Security Slot Type | Kensington security slot | Kensington mini security slot |
| Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | Security lock slot (cable lock sold separately) |
| Features | HDD lock | Administrator password, hard drive password, power-on password |
| Compliant Standards | MIL-STD 810G | RoHS |
| ENERGY STAR Certified | - | Yes |
| Manufacturer Warranty | Limited warranty - parts and labour - 2 years | Limited warranty - 1 year - pick-up and return |
| Model Number | V | 15AST 81MT |
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