ASUS ROG Zephyrus G15 (GA503QR) vs. ASUS P1511CEA (EJI3X)

Laptop Comparison, Reviews and Tests

In depth comparison and review of ASUS ROG Zephyrus G15 (GA503QR) and ASUS P1511CEA (EJI3X). 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.

ASUS ROG Zephyrus G15 (GA503QR) Review

Advantages and disadvantages of ASUS ROG Zephyrus G15 (GA503QR) based on its technical characteristics, features, user experience, expert reviews and price level.

powerful gaming performance

high refresh rate display

lightweight, portable design

long battery life

efficient cooling system

high price point

no webcam included

limited port selection

average speaker quality

ASUS P1511CEA (EJI3X) Review

Advantages and disadvantages of ASUS P1511CEA (EJI3X) based on its technical characteristics, features, user experience, expert reviews and price level.

affordable price

lightweight design

solid build quality

decent battery life

fast SSD storage

average display quality

limited graphics performance

no backlit keyboard

fewer USB ports

Laptop Comparison and Tests

Difference between ASUS ROG Zephyrus G15 (GA503QR) and ASUS P1511CEA (EJI3X)
81 % - Design
86 % - Display
85 % - Performance
85 % - Connectivity
85 % - Battery
73 % - Design
65 % - Display
72 % - Performance
75 % - Connectivity
75 % - Battery

Laptop Specifications Comparison

ASUS ROG Zephyrus G15 (GA503QR) vs. ASUS P1511CEA (EJI3X) Comparison Chart
DESIGN AND DIMENSIONS ASUS ROG Zephyrus G15 (GA503QR) ASUS P1511CEA (EJI3X)
Product Type Notebook Notebook
Dimensions (WxDxH) 35.5 cm x 24.3 cm x 1.99 cm 36 cm x 23.5 cm x 1.99 cm
Weight 1.9 kg 1.8 kg
Colour Eclipse grey Slate grey
DISPLAY ASUS ROG Zephyrus G15 (GA503QR) ASUS P1511CEA (EJI3X)
Screen Size (Type) 15.6" 15.6"
LCD Backlight Technology LED backlight -
Screen Resolution 2560 x 1440 (WQHD) 1920 x 1080 (Full HD)
V-Sync Rate at Max Res. 165 Hz 60 Hz
Widescreen Yes Yes
Image Aspect Ratio 16:9 16:9
Image Brightness 300 cd/m² 250 cd/m²
Colour Gamut - 45% NTSC
Features Anti-glare, 3 ms response rate, Pantone Validated Anti-glare, NanoEdge display, IPS-level, 83% screen-to-body ratio
PROCESSOR ASUS ROG Zephyrus G15 (GA503QR) ASUS P1511CEA (EJI3X)
CPU AMD Ryzen 9 5900HS / 3 GHz Intel Core i3 (11th Gen) 1115G4 / 3 GHz
Max Turbo Speed 4.6 GHz 4.1 GHz
Number of Cores - Dual-Core
Cache 16 MB 6 MB
64-bit Computing Yes -
MEMORY ASUS ROG Zephyrus G15 (GA503QR) ASUS P1511CEA (EJI3X)
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 (GA503QR) ASUS P1511CEA (EJI3X)
Main Storage Size (HDD/SSD) 1 TB SSD M.2 PCIe - NVM Express (NVMe) 256 GB SSD M.2 PCIe 3.0 x4 - NVM Express (NVMe)
AUDIO & VIDEO ASUS ROG Zephyrus G15 (GA503QR) ASUS P1511CEA (EJI3X)
Multi-GPU Configuration 1 single GPU card / integrated GPU -
Graphics Processor (GPU) NVIDIA GeForce RTX 3070 / AMD Radeon Graphics Intel UHD Graphics
Video Memory 8 GB GDDR6 SDRAM -
Video System Features NVIDIA Optimus, Max-Q design -
Gaming Yes -
Camera - Yes - VGA
Sound Stereo speakers, two tweeters, array microphone Speakers, microphone
Compliant Standards Dolby Atmos -
Audio Features Smart Amplification technology -
COMMUNICATIONS ASUS ROG Zephyrus G15 (GA503QR) ASUS P1511CEA (EJI3X)
Wireless 802.11a/b/g/n/ac/ax, Bluetooth 5.1 802.11a/b/g/n/ac, Bluetooth 5.1
Network Interface Gigabit Ethernet Gigabit Ethernet
Features Dual stream (2x2) Single stream (1x1)
BATTERY ASUS ROG Zephyrus G15 (GA503QR) ASUS P1511CEA (EJI3X)
Technology 4-cell lithium polymer 2-cell Lithium Ion
Battery Capacity (Size) 90 Wh 37 Wh
AC ADAPTER ASUS ROG Zephyrus G15 (GA503QR) ASUS P1511CEA (EJI3X)
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 (GA503QR) ASUS P1511CEA (EJI3X)
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 (GA503QR) ASUS P1511CEA (EJI3X)
Slots - 1 x Serial ATA (1 free)
1 x M.2 (PCI Express 3.0 x4) (0 free)
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
2 x USB 2.0
USB 3.2 Gen 1
USB-C 3.2 Gen 1
HDMI 1.4
LAN (on supplied adapter)
SOFTWARE ASUS ROG Zephyrus G15 (GA503QR) ASUS P1511CEA (EJI3X)
Operating System (OS) Windows 10 Home Windows 11 Home
Software Included - McAfee LiveSafe, MyASUS, Microsoft 365 (1 month trial)
MISCELLANEOUS ASUS ROG Zephyrus G15 (GA503QR) ASUS P1511CEA (EJI3X)
Included Accessories Power adapter Power adapter, USB-A to RJ45 gigabit ethernet 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, anti-shock hard drive
Manufacturer Warranty - Limited warranty - 1 year - pick-up and return
Model Number HQ008T -
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