ASUS ROG Zephyrus G15 (GA502IV) vs. ASUS K571GT (AL128T)

Laptop Comparison, Reviews and Tests

In depth comparison and review of ASUS ROG Zephyrus G15 (GA502IV) and ASUS K571GT (AL128T). 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 (GA502IV) Review

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

ASUS K571GT (AL128T) Review

Advantages and disadvantages of ASUS K571GT (AL128T) based on its technical characteristics, features, user experience, expert reviews and price level.

powerful graphics performance

solid build quality

efficient cooling system

full hd display

reasonable price

average battery life

heavier design

no thunderbolt support

limited upgrade options

Laptop Comparison and Tests

Difference between ASUS ROG Zephyrus G15 (GA502IV) and ASUS K571GT (AL128T)
82 % - Design
85 % - Display
85 % - Performance
85 % - Connectivity
75 % - Battery
81 % - Design
75 % - Display
78 % - Performance
85 % - Connectivity
65 % - Battery

Laptop Specifications Comparison

ASUS ROG Zephyrus G15 (GA502IV) vs. ASUS K571GT (AL128T) Comparison Chart
DESIGN AND DIMENSIONS ASUS ROG Zephyrus G15 (GA502IV) ASUS K571GT (AL128T)
Product Type Notebook Notebook
Dimensions (WxDxH) 36 cm x 25.2 cm x 2.04 cm 35.9 cm x 24.8 cm x 2.19 cm
Weight 2.1 kg 2.14 kg
Case Material - Plastic
Colour Brushed black Black (bottom), star black (LCD cover), star black (top)
DISPLAY ASUS ROG Zephyrus G15 (GA502IV) ASUS K571GT (AL128T)
Screen Size (Type) 15.6" 15.6"
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 250 cd/m²
Colour Gamut 100% sRGB, 68% NTSC, 72% sRGB, 75.36% Adobe RGB 45% NTSC
Features Anti-glare, 3 ms response rate, Pantone Validated ASUS Splendid Video Intelligence Technology, anti-glare, WideView, Tru2Life, NanoEdge display, Narrow Border Display
PROCESSOR ASUS ROG Zephyrus G15 (GA502IV) ASUS K571GT (AL128T)
CPU AMD Ryzen 7 4800HS / 2.9 GHz Intel Core i5 (9th Gen) 9300H / 2.4 GHz
Max Turbo Speed 4.2 GHz 4.1 GHz
Number of Cores 8-core Quad-Core
Cache 8 MB 8 MB
64-bit Computing Yes Yes
Chipset - Mobile Intel HM370
MEMORY ASUS ROG Zephyrus G15 (GA502IV) ASUS K571GT (AL128T)
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
Slots Qty 1 1
Empty Slots 0 1
STORAGE ASUS ROG Zephyrus G15 (GA502IV) ASUS K571GT (AL128T)
Main Storage Size (HDD/SSD) 1 TB SSD M.2 PCIe - NVM Express (NVMe) 512 GB SSD M.2 2280 PCIe 3.0 x4 - NVM Express (NVMe)
AUDIO & VIDEO ASUS ROG Zephyrus G15 (GA502IV) ASUS K571GT (AL128T)
Multi-GPU Configuration 1 single GPU card / integrated GPU 1 single GPU card / integrated GPU
Graphics Processor (GPU) NVIDIA GeForce RTX 2060 / AMD Radeon Vega Graphics NVIDIA GeForce GTX 1650 / Intel UHD Graphics 630
Video Memory 6 GB GDDR6 SDRAM 4 GB GDDR5 SDRAM
Video System Features NVIDIA Optimus -
Gaming Yes -
Camera - Yes - 720p
Sound Stereo speakers, array microphone Harman/kardon stereo speakers, microphone
Audio Features Smart Amplification technology -
COMMUNICATIONS ASUS ROG Zephyrus G15 (GA502IV) ASUS K571GT (AL128T)
Wireless Bluetooth 5.0, 802.11a/b/g/n/ac/ax 802.11a/b/g/n/ac, Bluetooth 4.2
Network Interface Gigabit Ethernet Gigabit Ethernet
BATTERY ASUS ROG Zephyrus G15 (GA502IV) ASUS K571GT (AL128T)
Technology 4-cell Lithium Ion 3-cell Lithium Ion
Battery Capacity (Size) 76 Wh 42 Wh
Battery Life Up to 10 hour(s) -
AC ADAPTER ASUS ROG Zephyrus G15 (GA502IV) ASUS K571GT (AL128T)
Input AC 120/230 V (50/60 Hz) AC 120/230 V (50/60 Hz)
Output 180 Watt, 20 V, 9 A 150 Watt, 20 V, 7.53 A
INPUT ASUS ROG Zephyrus G15 (GA502IV) ASUS K571GT (AL128T)
Type Keyboard, touchpad Keyboard, touchpad
Numeric Keypad - Yes
Keyboard Backlight Yes Yes
Features Chiclet keyboard Chiclet keyboard
CONNECTIONS & EXPANSIONS ASUS ROG Zephyrus G15 (GA502IV) ASUS K571GT (AL128T)
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
2 x USB 2.0
USB 3.2 Gen 1
Headphone/microphone combo jack
USB-C 3.2 Gen 1
LAN
Memory Card Reader - 2 in 1 (SD Card, MultiMediaCard)
SOFTWARE ASUS ROG Zephyrus G15 (GA502IV) ASUS K571GT (AL128T)
Operating System (OS) Windows 10 Home 64-bit Edition Windows 10 Home
MISCELLANEOUS ASUS ROG Zephyrus G15 (GA502IV) ASUS K571GT (AL128T)
Included Accessories Power adapter, bezel label Power adapter
Security - 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
Compliant Standards - UL, C-Tick, BSMI, CB, CCC, MIC, FCC, WEEE, A-Tick, GOST-R, iDA
SAR Value 0.014 W/kg (body), 0.014 W/kg (limb) -
ENERGY STAR Certified - Yes
Model Number AZ001T -
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