In depth comparison and review of LG gram Ultra-Lightweight LG gram Ultra (Lightweight 15Z990) and Lenovo V145-15AST (81MT). 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 Ultra-Lightweight LG gram Ultra (Lightweight 15Z990) based on its technical characteristics, features, user experience, expert reviews and price level.
exceptionally lightweight design
impressive battery life
crisp full HD display
solid state drive storage
robust build quality
average graphics performance
limited port selection
higher price point
no dedicated GPU
Advantages and disadvantages of Lenovo V145-15AST (81MT) based on its technical characteristics, features, user experience, expert reviews and price level.
affordable price
solid build quality
decent processor performance
ample storage capacity
simple design aesthetic
average display quality
limited graphics capability
no backlit keyboard
poor battery life
DESIGN AND DIMENSIONS | LG gram Ultra-Lightweight LG gram Ultra (Lightweight 15Z990) | Lenovo V145-15AST (81MT) |
---|
Product Type | Notebook | Notebook |
---|---|---|
Dimensions (WxDxH) | 35.8 cm x 22.8 cm x 1.68 cm | 37.56 cm x 25.34 cm x 2.27 cm |
Weight | 1.099 kg | 2.1 kg |
Case Material | - | Polycarbonate ABS |
Colour | White | Black |
DISPLAY | LG gram Ultra-Lightweight LG gram Ultra (Lightweight 15Z990) | Lenovo V145-15AST (81MT) |
---|
Screen Size (Type) | 15.6" - IPS | 15.6" |
---|---|---|
LCD Backlight Technology | LED backlight | LED backlight |
Screen Resolution | 1920 x 1080 (Full HD) | 1366 x 768 (HD) |
Widescreen | Yes | Yes |
Image Aspect Ratio | 16:9 | 16:9 |
Image Brightness | - | 200 cd/m² |
Colour Gamut | 96% sRGB | - |
Features | - | Anti-glare |
PROCESSOR | LG gram Ultra-Lightweight LG gram Ultra (Lightweight 15Z990) | Lenovo V145-15AST (81MT) |
---|
CPU | Intel Core i7 (8th Gen) 8565U / 1.8 GHz | AMD A4 9125 / 2.3 GHz |
---|---|---|
Max Turbo Speed | 4.6 GHz | 2.6 GHz |
Number of Cores | Quad-Core | Dual-Core |
Cache | L3 - 8 MB | L2 - 1 MB |
64-bit Computing | Yes | Yes |
Features | Intel Turbo Boost Technology 2.0 | Integrated memory controller |
MEMORY | LG gram Ultra-Lightweight LG gram Ultra (Lightweight 15Z990) | Lenovo V145-15AST (81MT) |
---|
RAM | 16 GB | 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 | - | 2666 MHz |
Form Factor | - | SO-DIMM 260-pin |
Slots Qty | - | 1 |
Empty Slots | - | 0 |
STORAGE | LG gram Ultra-Lightweight LG gram Ultra (Lightweight 15Z990) | Lenovo V145-15AST (81MT) |
---|
Main Storage Size (HDD/SSD) | 512 GB SSD | 256 GB SSD 2.5" SATA 6Gb/s - Samsung |
---|---|---|
Optical Drive | - | DVD-Writer - tray |
AUDIO & VIDEO | LG gram Ultra-Lightweight LG gram Ultra (Lightweight 15Z990) | Lenovo V145-15AST (81MT) |
---|
Graphics Processor (GPU) | Intel UHD Graphics | AMD Radeon R3 |
---|---|---|
Camera | Yes - HD | Yes |
Resolution | - | 0.3 Megapixel |
Sound | Stereo speakers, two microphones | Stereo speakers, microphone |
Compliant Standards | DTS Headphone:X | High Definition Audio, Dolby Audio |
COMMUNICATIONS | LG gram Ultra-Lightweight LG gram Ultra (Lightweight 15Z990) | Lenovo V145-15AST (81MT) |
---|
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 | Realtek RTL8821CE - M.2 Card |
Network Interface | 10/100 Ethernet | Gigabit Ethernet |
Features | Miracast, dual stream (2x2) | - |
BATTERY | LG gram Ultra-Lightweight LG gram Ultra (Lightweight 15Z990) | Lenovo V145-15AST (81MT) |
---|
Technology | 4-cell Lithium Ion | 2-cell Lithium Ion |
---|---|---|
Battery Capacity (Size) | 72 Wh | 30 Wh |
Battery Life | Up to 21.5 hours | Up to 5 hours |
AC ADAPTER | LG gram Ultra-Lightweight LG gram Ultra (Lightweight 15Z990) | Lenovo V145-15AST (81MT) |
---|
Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
---|---|---|
Output | 48 Watt | 45 Watt, 20 V, 2.25 A |
INPUT | LG gram Ultra-Lightweight LG gram Ultra (Lightweight 15Z990) | Lenovo V145-15AST (81MT) |
---|
Type | Keyboard, touchpad | Keyboard, touchpad |
---|---|---|
Numeric Keypad | Yes | Yes |
Keyboard Backlight | Yes | - |
Features | Scrolling, gesture function, precision touchpad | Multi-touch touchpad |
CONNECTIONS & EXPANSIONS | LG gram Ultra-Lightweight LG gram Ultra (Lightweight 15Z990) | Lenovo V145-15AST (81MT) |
---|
Slots | 2 x SSD (1 free) | - |
---|---|---|
Interfaces | HDMI USB-C 3.1 (supports Thunderbolt 3, DisplayPort Alt Mode) (Power Delivery) 3 x USB 3.1 Headphone output |
2 x USB 3.0 LAN HDMI Headphone/microphone combo jack |
Memory Card Reader | Yes (microSD) | 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) |
SOFTWARE | LG gram Ultra-Lightweight LG gram Ultra (Lightweight 15Z990) | Lenovo V145-15AST (81MT) |
---|
Operating System (OS) | Windows 10 Home 64-bit Edition | FreeDOS - Dutch / English / French / German / Italian |
---|---|---|
Software Included | Microsoft Office (30 days trial), LG Easy Guide, LG Control Center, LG Update Center, LG On Screen Display 3, LG Reader Mode | - |
MISCELLANEOUS | LG gram Ultra-Lightweight LG gram Ultra (Lightweight 15Z990) | Lenovo V145-15AST (81MT) |
---|
Included Accessories | Power adapter | Power adapter |
---|---|---|
Security | 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 | Dust-resistant, shock-resistant, pressure-resistant, vibration-resistant | Administrator password, hard drive password, power-on password |
Compliant Standards | MIL-STD 810G | RoHS |
Manufacturer Warranty | Limited warranty - 2 years Limited warranty - battery - 1 year |
- |
Model Number | V.AA78A1 | - |