In depth comparison and review of ASUS ROG Zephyrus G15 (GA502IV) and LG gram Ultra-Lightweight LG gram Ultra (Lightweight 15Z990). 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 ASUS ROG Zephyrus G15 (GA502IV) based on its technical characteristics, features, user experience, expert reviews and price level.
powerful amd processor
high refresh rate display
lightweight and portable
efficient cooling system
good battery life
limited storage capacity
no webcam included
average speaker quality
higher price point
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
| DESIGN AND DIMENSIONS | ASUS ROG Zephyrus G15 (GA502IV) | LG gram Ultra-Lightweight LG gram Ultra (Lightweight 15Z990) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 36 cm x 25.2 cm x 2.04 cm | 35.8 cm x 22.8 cm x 1.68 cm |
| Weight | 2.1 kg | 1.099 kg |
| Colour | Brushed black | White |
| DISPLAY | ASUS ROG Zephyrus G15 (GA502IV) | LG gram Ultra-Lightweight LG gram Ultra (Lightweight 15Z990) |
|---|
| Screen Size (Type) | 15.6" | 15.6" - IPS |
|---|---|---|
| LCD Backlight Technology | LED backlight | LED backlight |
| Screen Resolution | 1920 x 1080 (Full HD) | 1920 x 1080 (Full HD) |
| V-Sync Rate at Max Res. | 240 Hz | - |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:9 |
| Image Brightness | 300 cd/m² | - |
| Colour Gamut | 100% sRGB, 68% NTSC, 72% sRGB, 75.36% Adobe RGB | 96% sRGB |
| Features | Anti-glare, 3 ms response rate, Pantone Validated | - |
| PROCESSOR | ASUS ROG Zephyrus G15 (GA502IV) | LG gram Ultra-Lightweight LG gram Ultra (Lightweight 15Z990) |
|---|
| CPU | AMD Ryzen 7 4800HS / 2.9 GHz | Intel Core i7 (8th Gen) 8565U / 1.8 GHz |
|---|---|---|
| Max Turbo Speed | 4.2 GHz | 4.6 GHz |
| Number of Cores | 8-core | Quad-Core |
| Cache | 8 MB | L3 - 8 MB |
| 64-bit Computing | Yes | Yes |
| Features | - | Intel Turbo Boost Technology 2.0 |
| MEMORY | ASUS ROG Zephyrus G15 (GA502IV) | LG gram Ultra-Lightweight LG gram Ultra (Lightweight 15Z990) |
|---|
| RAM | 16 GB (1 x 8 GB + 8 GB (soldered)) | 16 GB |
|---|---|---|
| Max RAM Supported | 24 GB | 16 GB |
| RAM Type | DDR4 SDRAM | DDR4 SDRAM |
| Speed | 3200 MHz | 2400 MHz |
| Slots Qty | 1 | - |
| Empty Slots | 0 | - |
| STORAGE | ASUS ROG Zephyrus G15 (GA502IV) | LG gram Ultra-Lightweight LG gram Ultra (Lightweight 15Z990) |
|---|
| Main Storage Size (HDD/SSD) | 1 TB SSD M.2 PCIe - NVM Express (NVMe) | 512 GB SSD |
|---|
| AUDIO & VIDEO | ASUS ROG Zephyrus G15 (GA502IV) | LG gram Ultra-Lightweight LG gram Ultra (Lightweight 15Z990) |
|---|
| Multi-GPU Configuration | 1 single GPU card / integrated GPU | - |
|---|---|---|
| Graphics Processor (GPU) | NVIDIA GeForce RTX 2060 / AMD Radeon Vega Graphics | Intel UHD Graphics |
| Video Memory | 6 GB GDDR6 SDRAM | - |
| Video System Features | NVIDIA Optimus | - |
| Gaming | Yes | - |
| Camera | - | Yes - HD |
| Sound | Stereo speakers, array microphone | Stereo speakers, two microphones |
| Compliant Standards | - | DTS Headphone:X |
| Audio Features | Smart Amplification technology | - |
| COMMUNICATIONS | ASUS ROG Zephyrus G15 (GA502IV) | LG gram Ultra-Lightweight LG gram Ultra (Lightweight 15Z990) |
|---|
| Wireless | Bluetooth 5.0, 802.11a/b/g/n/ac/ax | 802.11a/b/g/n/ac, Bluetooth 5.0 |
|---|---|---|
| Wireless Controller | - | Intel Wireless-AC 9560 |
| Network Interface | Gigabit Ethernet | 10/100 Ethernet |
| Features | - | Miracast, dual stream (2x2) |
| BATTERY | ASUS ROG Zephyrus G15 (GA502IV) | LG gram Ultra-Lightweight LG gram Ultra (Lightweight 15Z990) |
|---|
| Technology | 4-cell Lithium Ion | 4-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 76 Wh | 72 Wh |
| Battery Life | Up to 10 hour(s) | Up to 21.5 hours |
| AC ADAPTER | ASUS ROG Zephyrus G15 (GA502IV) | LG gram Ultra-Lightweight LG gram Ultra (Lightweight 15Z990) |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | 180 Watt, 20 V, 9 A | 48 Watt |
| INPUT | ASUS ROG Zephyrus G15 (GA502IV) | LG gram Ultra-Lightweight LG gram Ultra (Lightweight 15Z990) |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad |
|---|---|---|
| Numeric Keypad | - | Yes |
| Keyboard Backlight | Yes | Yes |
| Features | Chiclet keyboard | Scrolling, gesture function, precision touchpad |
| CONNECTIONS & EXPANSIONS | ASUS ROG Zephyrus G15 (GA502IV) | LG gram Ultra-Lightweight LG gram Ultra (Lightweight 15Z990) |
|---|
| Slots | - | 2 x SSD (1 free) |
|---|---|---|
| Interfaces | Headphone/microphone combo jack 3 x USB 3.2 Gen 1 USB-C 3.2 Gen 2 (supports DisplayPort 1.4 Alt Mode) (Power Delivery) LAN HDMI |
HDMI USB-C 3.1 (supports Thunderbolt 3, DisplayPort Alt Mode) (Power Delivery) 3 x USB 3.1 Headphone output |
| Memory Card Reader | - | Yes (microSD) |
| SOFTWARE | ASUS ROG Zephyrus G15 (GA502IV) | LG gram Ultra-Lightweight LG gram Ultra (Lightweight 15Z990) |
|---|
| Operating System (OS) | Windows 10 Home 64-bit Edition | Windows 10 Home 64-bit Edition |
|---|---|---|
| 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 | ASUS ROG Zephyrus G15 (GA502IV) | LG gram Ultra-Lightweight LG gram Ultra (Lightweight 15Z990) |
|---|
| Included Accessories | Power adapter, bezel label | Power adapter |
|---|---|---|
| Security | - | 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 | System password | Dust-resistant, shock-resistant, pressure-resistant, vibration-resistant |
| Compliant Standards | - | MIL-STD 810G |
| SAR Value | 0.014 W/kg (body), 0.014 W/kg (limb) | - |
| Manufacturer Warranty | - | Limited warranty - 2 years Limited warranty - battery - 1 year |
| Model Number | AZ001T | V.AA78A1 |
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