ASUS ROG Zephyrus G15 (GA503QS) Review

Advantages and disadvantages of ASUS ROG Zephyrus G15 (GA503QS) based on its technical characteristics, features, user experience, expert reviews and price level.

powerful gaming performance

high refresh rate display

lightweight and portable

efficient cooling system

long battery life

premium price tag

no webcam included

limited port selection

loud under load

ASUS X515JA (EJ3921W) Review

Advantages and disadvantages of ASUS X515JA (EJ3921W) based on its technical characteristics, features, user experience, expert reviews and price level.

affordable price

solid build quality

lightweight design

adequate performance

good connectivity options

average battery life

modest display resolution

limited upgrade options

integrated graphics only

Laptop Comparison and Tests

Difference between ASUS ROG Zephyrus G15 (GA503QS) and ASUS X515JA (EJ3921W)
86 % - Design
85 % - Display
86 % - Performance
84 % - Connectivity
85 % - Battery
74 % - Design
65 % - Display
65 % - Performance
75 % - Connectivity
75 % - Battery

Laptop Specifications Comparison

ASUS ROG Zephyrus G15 (GA503QS) vs. ASUS X515JA (EJ3921W) Comparison Chart
DESIGN AND DIMENSIONS ASUS ROG Zephyrus G15 (GA503QS) ASUS X515JA (EJ3921W)
Product Type Notebook Notebook
Dimensions (WxDxH) 35.5 cm x 24.3 cm x 1.99 cm 36.02 cm x 23.49 cm x 1.99 cm
Weight 1.9 kg 1.8 kg
Case Material - Plastic
Colour Eclipse grey Slate grey
DISPLAY ASUS ROG Zephyrus G15 (GA503QS) ASUS X515JA (EJ3921W)
Screen Size (Type) 15.6" 15.6"
LCD Backlight Technology LED backlight -
Screen Resolution 1920 x 1080 (Full HD) 1920 x 1080 (Full HD)
V-Sync Rate at Max Res. 144 Hz 60 Hz
Widescreen Yes Yes
Image Aspect Ratio 16:9 16:9
Image Brightness 250 cd/m² 200 cd/m²
Colour Gamut 45% NTSC, 47.34% Adobe RGB, 62.5% sRGB 45% NTSC
Features Anti-glare, FreeSync Technology, ±85° horizontal viewing angle, ±85° vertical viewing angle, IPS-level Anti-glare, 83% screen-to-body ratio
PROCESSOR ASUS ROG Zephyrus G15 (GA503QS) ASUS X515JA (EJ3921W)
CPU AMD Ryzen 7 5800HS / 2.8 GHz Intel Core i5 (10th Gen) 1035G1 / 1 GHz
Max Turbo Speed 4.4 GHz 3.6 GHz
Number of Cores 8-core Quad-Core
Cache 16 MB 6 MB
64-bit Computing Yes -
Features - Intel Smart Cache
MEMORY ASUS ROG Zephyrus G15 (GA503QS) ASUS X515JA (EJ3921W)
RAM 16 GB (1 x 8 GB + 8 GB (soldered)) 8 GB (provided memory is soldered)
Max RAM Supported 24 GB 16 GB
RAM Type DDR4 SDRAM DDR4 SDRAM
Speed 3200 MHz -
Form Factor SO-DIMM 260-pin SO-DIMM 260-pin
Slots Qty 1 1
Empty Slots 0 1
STORAGE ASUS ROG Zephyrus G15 (GA503QS) ASUS X515JA (EJ3921W)
Main Storage Size (HDD/SSD) 512 GB SSD M.2 PCIe 3.0 - NVM Express (NVMe) 512 GB SSD M.2 PCIe 3.0 - NVM Express (NVMe)
AUDIO & VIDEO ASUS ROG Zephyrus G15 (GA503QS) ASUS X515JA (EJ3921W)
Multi-GPU Configuration 1 single GPU card / integrated GPU -
Graphics Processor (GPU) NVIDIA GeForce RTX 3080 / AMD Radeon Graphics Intel UHD Graphics
Video Memory 8 GB GDDR6 SDRAM -
Video System Features NVIDIA Optimus -
Gaming Yes -
Camera - Yes - VGA
Sound Stereo speakers, two tweeters, array microphone Speakers, microphone
Compliant Standards Dolby Atmos -
Audio Features Smart Amplification technology Output: ASUS SonicMaster
COMMUNICATIONS ASUS ROG Zephyrus G15 (GA503QS) ASUS X515JA (EJ3921W)
Wireless 802.11a/b/g/n/ac/ax, Bluetooth 5.1 802.11a/b/g/n/ac, Bluetooth 4.1
Network Interface Gigabit Ethernet -
Features Dual stream (2x2) Single stream (1x1)
BATTERY ASUS ROG Zephyrus G15 (GA503QS) ASUS X515JA (EJ3921W)
Technology 4-cell Lithium Ion 2-cell Lithium Ion
Battery Capacity (Size) 90 Wh 37 Wh
AC ADAPTER ASUS ROG Zephyrus G15 (GA503QS) ASUS X515JA (EJ3921W)
Input AC 120/230 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 200 Watt, 20 V, 10 A 45 Watt, 19 V, 2.37 A
INPUT ASUS ROG Zephyrus G15 (GA503QS) ASUS X515JA (EJ3921W)
Type Keyboard, touchpad Keyboard, touchpad
Numeric Keypad - Yes
Keyboard Backlight Yes -
Features Chiclet keyboard Chiclet keyboard, 1.4mm travel distance
CONNECTIONS & EXPANSIONS ASUS ROG Zephyrus G15 (GA503QS) ASUS X515JA (EJ3921W)
Interfaces Headphone/microphone combo jack
2 x USB 3.2 Gen 2
USB-C 3.2 Gen 2 (supports DisplayPort Alt Mode) (Power Delivery)
LAN
HDMI
Headphone/microphone combo jack
USB 3.2 Gen 1
2 x USB 2.0
HDMI
USB-C 3.2 Gen 1
Memory Card Reader Yes (microSD) -
SOFTWARE ASUS ROG Zephyrus G15 (GA503QS) ASUS X515JA (EJ3921W)
Operating System (OS) Windows 10 Home Windows 11 Home in S mode
MISCELLANEOUS ASUS ROG Zephyrus G15 (GA503QS) ASUS X515JA (EJ3921W)
Included Accessories Power adapter Power adapter
Security Fingerprint reader Firmware Trusted Platform Module (TPM) solution
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 System password
Model Number HN013T -
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