In depth comparison and review of LG gram Ultra-Lightweight LG gram Ultra (Lightweight 15Z990) and Lenovo Yoga Slim 7 Pro 14ARH7 (82UU). 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 Yoga Slim 7 Pro 14ARH7 (82UU) based on its technical characteristics, features, user experience, expert reviews and price level.
high-resolution display
powerful AMD processor
lightweight design
fast SSD storage
good battery life
limited port selection
no dedicated GPU
higher price point
average speaker quality
DESIGN AND DIMENSIONS | LG gram Ultra-Lightweight LG gram Ultra (Lightweight 15Z990) | Lenovo Yoga Slim 7 Pro 14ARH7 (82UU) |
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Product Type | Notebook | Notebook - 180-degree hinge design |
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Dimensions (WxDxH) | 35.8 cm x 22.8 cm x 1.68 cm | 31.24 cm x 22.14 cm x 1.46 cm |
Weight | 1.099 kg | 1.34 kg |
Case Material | - | Aluminium (top), aluminium (bottom) |
Colour | White | Cloud grey |
DISPLAY | LG gram Ultra-Lightweight LG gram Ultra (Lightweight 15Z990) | Lenovo Yoga Slim 7 Pro 14ARH7 (82UU) |
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Screen Size (Type) | 15.6" - IPS | 14" - IPS |
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LCD Backlight Technology | LED backlight | - |
Screen Resolution | 1920 x 1080 (Full HD) | 2240 x 1400 (2.2K) |
V-Sync Rate at Max Res. | - | 60 Hz |
Widescreen | Yes | Yes |
Image Aspect Ratio | 16:9 | 16:10 |
Image Brightness | - | 300 cd/m² |
Colour Gamut | 96% sRGB | 100% sRGB |
Features | - | Anti-glare, Eyesafe technology |
PROCESSOR | LG gram Ultra-Lightweight LG gram Ultra (Lightweight 15Z990) | Lenovo Yoga Slim 7 Pro 14ARH7 (82UU) |
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CPU | Intel Core i7 (8th Gen) 8565U / 1.8 GHz | AMD Ryzen 7 6800HS CE / 3.2 GHz |
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Max Turbo Speed | 4.6 GHz | 4.7 GHz |
Number of Cores | Quad-Core | 8-core |
Cache | L3 - 8 MB | L3 - 16 MB |
64-bit Computing | Yes | - |
Features | Intel Turbo Boost Technology 2.0 | Integrated memory controller |
MEMORY | LG gram Ultra-Lightweight LG gram Ultra (Lightweight 15Z990) | Lenovo Yoga Slim 7 Pro 14ARH7 (82UU) |
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RAM | 16 GB | 16 GB (provided memory is soldered) |
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Max RAM Supported | 16 GB | - |
RAM Type | DDR4 SDRAM | LPDDR5 SDRAM |
Speed | 2400 MHz | 6400 MHz |
Rated Speed | - | 6400 MHz |
STORAGE | LG gram Ultra-Lightweight LG gram Ultra (Lightweight 15Z990) | Lenovo Yoga Slim 7 Pro 14ARH7 (82UU) |
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Main Storage Size (HDD/SSD) | 512 GB SSD | 512 GB SSD M.2 2280 PCIe 4.0 x4 - NVM Express (NVMe) |
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AUDIO & VIDEO | LG gram Ultra-Lightweight LG gram Ultra (Lightweight 15Z990) | Lenovo Yoga Slim 7 Pro 14ARH7 (82UU) |
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Graphics Processor (GPU) | Intel UHD Graphics | AMD Radeon 680M |
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Max Monitors Supported | - | 2 external monitor(s) |
Camera | Yes - HD | Yes - 1080p |
Camera Features | - | IR camera, Windows Hello, fixed focus, ToF sensor |
Sound | Stereo speakers, two microphones | Stereo speakers, dual array microphone |
Codec | - | Realtek ALC3287 |
Compliant Standards | DTS Headphone:X | High Definition Audio |
Audio Features | - | Input: noise-cancellation technology |
COMMUNICATIONS | LG gram Ultra-Lightweight LG gram Ultra (Lightweight 15Z990) | Lenovo Yoga Slim 7 Pro 14ARH7 (82UU) |
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Wireless | 802.11a/b/g/n/ac, Bluetooth 5.0 | 802.11a/b/g/n/ac/ax, Bluetooth 5.1 |
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Wireless Controller | Intel Wireless-AC 9560 | M.2 Card |
Network Interface | 10/100 Ethernet | - |
Features | Miracast, dual stream (2x2) | Dual stream (2x2) |
BATTERY | LG gram Ultra-Lightweight LG gram Ultra (Lightweight 15Z990) | Lenovo Yoga Slim 7 Pro 14ARH7 (82UU) |
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Technology | 4-cell Lithium Ion | Lithium polymer |
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Battery Capacity (Size) | 72 Wh | 61 Wh |
Battery Life | Up to 21.5 hours | Up to 15.06 hours |
Battery Run Time | - | Local video (1080p) playback time (150 nits): up to 15.06 hours |
AC ADAPTER | LG gram Ultra-Lightweight LG gram Ultra (Lightweight 15Z990) | Lenovo Yoga Slim 7 Pro 14ARH7 (82UU) |
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Input | AC 120/230 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
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Output | 48 Watt | 100 Watt |
INPUT | LG gram Ultra-Lightweight LG gram Ultra (Lightweight 15Z990) | Lenovo Yoga Slim 7 Pro 14ARH7 (82UU) |
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Type | Keyboard, touchpad | Keyboard, touchpad |
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Numeric Keypad | Yes | - |
Keyboard Backlight | Yes | Yes |
Features | Scrolling, gesture function, precision touchpad | Multi-touch touchpad, buttonless touchpad, precision glass touchpad |
CONNECTIONS & EXPANSIONS | LG gram Ultra-Lightweight LG gram Ultra (Lightweight 15Z990) | Lenovo Yoga Slim 7 Pro 14ARH7 (82UU) |
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Slots | 2 x SSD (1 free) | - |
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Interfaces | HDMI USB-C 3.1 (supports Thunderbolt 3, DisplayPort Alt Mode) (Power Delivery) 3 x USB 3.1 Headphone output |
USB 3.2 Gen 1 (Always On) USB-C 3.2 Gen 2 (supports DisplayPort 1.4 Alt Mode) (Power Delivery 3.0) USB4/DisplayPort 1.4 (Power Delivery 3.0) Headphone/microphone combo jack |
Memory Card Reader | Yes (microSD) | - |
SOFTWARE | LG gram Ultra-Lightweight LG gram Ultra (Lightweight 15Z990) | Lenovo Yoga Slim 7 Pro 14ARH7 (82UU) |
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Operating System (OS) | Windows 10 Home 64-bit Edition | Windows 11 Home - English |
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Software Included | Microsoft Office (30 days trial), LG Easy Guide, LG Control Center, LG Update Center, LG On Screen Display 3, LG Reader Mode | Microsoft Office (Trial) |
MISCELLANEOUS | LG gram Ultra-Lightweight LG gram Ultra (Lightweight 15Z990) | Lenovo Yoga Slim 7 Pro 14ARH7 (82UU) |
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Included Accessories | Power adapter | USB-C slim power adapter |
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Integrated Options | - | Ambient light sensor, hall sensor |
Security | Fingerprint reader | Firmware Trusted Platform Module (TPM 2.0) Security Chip |
Security Slot Type | Kensington security slot | - |
Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | - |
Features | Dust-resistant, shock-resistant, pressure-resistant, vibration-resistant | Administrator password, hard drive password, Rapid Charge Express, self-healing BIOS |
Compliant Standards | MIL-STD 810G | RoHS, Energy-Related Products (ErP) Lot 3, TUV Rheinland Eyesafe Display, TUV Rheinland Low Blue Light (Hardware Solution) |
Max Operating Temperature | - | 35 °C |
Min Operating Temperature | - | 5 °C |
Humidity Range Operating | - | 8 - 95% |
Manufacturer Warranty | Limited warranty - 2 years Limited warranty - battery - 1 year |
Limited warranty - 1 year - pick-up and return |
Model Number | V.AA78A1 | - |