LG gram Ultra-Lightweight LG gram Ultra (Lightweight 15Z990) vs. ASUS ROG Zephyrus M16 (GU604VZ)

Laptop Comparison, Reviews and Tests

In depth comparison and review of LG gram Ultra-Lightweight LG gram Ultra (Lightweight 15Z990) and ASUS ROG Zephyrus M16 (GU604VZ). 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.

LG gram Ultra-Lightweight LG gram Ultra (Lightweight 15Z990) Review

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

ASUS ROG Zephyrus M16 (GU604VZ) Review

Advantages and disadvantages of ASUS ROG Zephyrus M16 (GU604VZ) based on its technical characteristics, features, user experience, expert reviews and price level.

powerful gaming performance

high-resolution display

slim, attractive design

good thermal management

robust build quality

expensive price point

average battery life

limited port selection

noisy under load

Laptop Comparison and Tests

Difference between LG gram Ultra-Lightweight LG gram Ultra (Lightweight 15Z990) and ASUS ROG Zephyrus M16 (GU604VZ)
82 % - Design
86 % - Display
85 % - Performance
85 % - Connectivity
85 % - Battery
81 % - Design
86 % - Display
86 % - Performance
85 % - Connectivity
74 % - Battery

Laptop Specifications Comparison

LG gram Ultra-Lightweight LG gram Ultra (Lightweight 15Z990) vs. ASUS ROG Zephyrus M16 (GU604VZ) Comparison Chart
DESIGN AND DIMENSIONS LG gram Ultra-Lightweight LG gram Ultra (Lightweight 15Z990) ASUS ROG Zephyrus M16 (GU604VZ)
Product Type Notebook Notebook
Dimensions (WxDxH) 35.8 cm x 22.8 cm x 1.68 cm 35.5 cm x 24.6 cm x 2.29 cm
Weight 1.099 kg 2.3 kg
Colour White Black
DISPLAY LG gram Ultra-Lightweight LG gram Ultra (Lightweight 15Z990) ASUS ROG Zephyrus M16 (GU604VZ)
Screen Size (Type) 15.6" - IPS 16"
LCD Backlight Technology LED backlight -
Screen Resolution 1920 x 1080 (Full HD) 2560 x 1600 (WQXGA)
V-Sync Rate at Max Res. - 240 Hz
Widescreen Yes Yes
Image Aspect Ratio 16:9 16:10
Colour Gamut 96% sRGB 100% DCI-P3
Features - Anti-glare, NVIDIA G-SYNC compatible, HDR (high dynamic range), Pantone Validated, Dolby Vision
PROCESSOR LG gram Ultra-Lightweight LG gram Ultra (Lightweight 15Z990) ASUS ROG Zephyrus M16 (GU604VZ)
CPU Intel Core i7 (8th Gen) 8565U / 1.8 GHz Intel Core i9 (13th Gen) 13900H / 2.6 GHz
Max Turbo Speed 4.6 GHz 5.4 GHz
Number of Cores Quad-Core 14-core
Cache L3 - 8 MB 24 MB
64-bit Computing Yes -
Features Intel Turbo Boost Technology 2.0 Intel Smart Cache
MEMORY LG gram Ultra-Lightweight LG gram Ultra (Lightweight 15Z990) ASUS ROG Zephyrus M16 (GU604VZ)
RAM 16 GB 32 GB (2 x 16 GB)
Max RAM Supported 16 GB 64 GB
RAM Type DDR4 SDRAM DDR5 SDRAM
Speed 2400 MHz 4800 MHz
Rated Speed - 4800 MHz
Form Factor - SO-DIMM 262-pin
Slots Qty - 2
Empty Slots - 0
STORAGE LG gram Ultra-Lightweight LG gram Ultra (Lightweight 15Z990) ASUS ROG Zephyrus M16 (GU604VZ)
Main Storage Size (HDD/SSD) 512 GB SSD 1 TB SSD M.2 PCIe 4.0 - NVM Express (NVMe), Performance
AUDIO & VIDEO LG gram Ultra-Lightweight LG gram Ultra (Lightweight 15Z990) ASUS ROG Zephyrus M16 (GU604VZ)
Multi-GPU Configuration - 1 single GPU card / integrated GPU
Graphics Processor (GPU) Intel UHD Graphics NVIDIA GeForce RTX 4080 / Intel Iris Xe Graphics
Video Memory - 12 GB GDDR6 SDRAM
Video System Features - ROG Boost, Dynamic Boost, MUX Switch, NVIDIA Advanced Optimus
Gaming - Yes
Camera Yes - HD Yes - 1080p
Camera Features - IR camera, Windows Hello
Sound Stereo speakers, two microphones Two tweeters, two woofers, 3-microphone array
Compliant Standards DTS Headphone:X Dolby Atmos
Audio Features - Output: Smart Amplification technology, Hi-Res Audio; Input: AI noise cancelling
COMMUNICATIONS LG gram Ultra-Lightweight LG gram Ultra (Lightweight 15Z990) ASUS ROG Zephyrus M16 (GU604VZ)
Wireless 802.11a/b/g/n/ac, Bluetooth 5.0 802.11a/b/g/n/ac/ax (Wi-Fi 6E), Bluetooth 5.3
Wireless Controller Intel Wireless-AC 9560 -
Network Interface 10/100 Ethernet -
Features Miracast, dual stream (2x2) Dual stream (2x2)
BATTERY LG gram Ultra-Lightweight LG gram Ultra (Lightweight 15Z990) ASUS ROG Zephyrus M16 (GU604VZ)
Technology 4-cell Lithium Ion 4-cell Lithium Ion
Battery Capacity (Size) 72 Wh 90 Wh
Battery Life Up to 21.5 hours -
AC ADAPTER LG gram Ultra-Lightweight LG gram Ultra (Lightweight 15Z990) ASUS ROG Zephyrus M16 (GU604VZ)
Input AC 120/230 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 48 Watt 240 Watt, 20 V, 12 A
INPUT LG gram Ultra-Lightweight LG gram Ultra (Lightweight 15Z990) ASUS ROG Zephyrus M16 (GU604VZ)
Type Keyboard, touchpad Keyboard, touchpad
Numeric Keypad Yes -
Keyboard Backlight Yes Yes (RGB)
Features Scrolling, gesture function, precision touchpad Chiclet keyboard, 1 RGB zone, 1.7mm travel distance, ASUS Overstroke technology
CONNECTIONS & EXPANSIONS LG gram Ultra-Lightweight LG gram Ultra (Lightweight 15Z990) ASUS ROG Zephyrus M16 (GU604VZ)
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
Thunderbolt 4 (supports DisplayPort) (Power Delivery)
2 x USB 3.2 Gen 2
USB-C 3.2 Gen 2 (supports DisplayPort Alt Mode) (Power Delivery)
HDMI 2.1
Headphone/microphone combo jack
Memory Card Reader Yes (microSD) -
SOFTWARE LG gram Ultra-Lightweight LG gram Ultra (Lightweight 15Z990) ASUS ROG Zephyrus M16 (GU604VZ)
Operating System (OS) Windows 10 Home 64-bit Edition Windows 11 Home
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 365 (Trial), Xbox Game Pass Ultimate (3 months)
MISCELLANEOUS LG gram Ultra-Lightweight LG gram Ultra (Lightweight 15Z990) ASUS ROG Zephyrus M16 (GU604VZ)
Included Accessories Power adapter Power adapter
Security Fingerprint reader Firmware Trusted Platform Module (TPM) Security Chip
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 Built-in 3 cooling fans, integrated dust filters, ASUS Aura Sync technology, ErgoLift, BIOS protection, AniMe Matrix lighting, ROG Intelligent Cooling, Arc Flow Fans, 0dB Ambient Cooling, ROG Nebula HDR Display
Compliant Standards MIL-STD 810G -
Manufacturer Warranty Limited warranty - 2 years
Limited warranty - battery - 1 year
Limited warranty - 1 year - pick-up and return
Model Number V.AA78A1 N4004W
Other Comparisons with LG gram Ultra-Lightweight LG gram Ultra (Lightweight 15Z990)
Other Comparisons with ASUS ROG Zephyrus M16 (GU604VZ)
Other Popular Laptop Comparisons
Other projects: