ASUS ROG Zephyrus S GX502GW vs. Lenovo V155-15API (81V5)

Laptop Comparison, Reviews and Tests

In depth comparison and review of ASUS ROG Zephyrus S GX502GW and Lenovo V155-15API (81V5). 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 S GX502GW Review

Advantages and disadvantages of ASUS ROG Zephyrus S GX502GW based on its technical characteristics, features, user experience, expert reviews and price level.

powerful gaming performance

slim, portable design

144Hz refresh rate display

effective cooling system

RGB keyboard lighting

average battery life

limited storage capacity

no webcam

high price point

Lenovo V155-15API (81V5) Review

Advantages and disadvantages of Lenovo V155-15API (81V5) based on its technical characteristics, features, user experience, expert reviews and price level.

affordable price

decent processor performance

ample storage capacity

full hd display

numerical keypad included

average battery life

heavier design

no backlit keyboard

limited port selection

Laptop Comparison and Tests

Difference between ASUS ROG Zephyrus S GX502GW and Lenovo V155-15API (81V5)
86 % - Design
85 % - Display
87 % - Performance
84 % - Connectivity
75 % - Battery
69 % - Design
64 % - Display
65 % - Performance
72 % - Connectivity
65 % - Battery

Laptop Specifications Comparison

ASUS ROG Zephyrus S GX502GW vs. Lenovo V155-15API (81V5) Comparison Chart
DESIGN AND DIMENSIONS ASUS ROG Zephyrus S GX502GW Lenovo V155-15API (81V5)
Product Type Notebook Notebook
Dimensions (WxDxH) 36 cm x 25.2 cm x 1.89 cm 36.3 cm x 25.4 cm x 2.29 cm
Weight 2 kg 2.2 kg
Case Material - Polycarbonate ABS
Colour Black Iron grey
DISPLAY ASUS ROG Zephyrus S GX502GW Lenovo V155-15API (81V5)
Screen Size (Type) 15.6" 15.6" - TN
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. 144 Hz -
Widescreen Yes Yes
Image Aspect Ratio 16:9 16:9
Image Brightness - 220 cd/m²
Colour Gamut 100% sRGB -
Features NVIDIA G-SYNC compatible, 3 ms response rate Anti-glare
PROCESSOR ASUS ROG Zephyrus S GX502GW Lenovo V155-15API (81V5)
CPU Intel Core i7 (9th Gen) 9750H / 2.6 GHz AMD Ryzen 5 3500U / 2.1 GHz
Max Turbo Speed 4.5 GHz 3.7 GHz
Number of Cores 6-core Quad-Core
Cache 12 MB L3 - 4 MB
64-bit Computing Yes Yes
Chipset Mobile Intel HM370 -
Features Intel Turbo Boost Technology 2.0 Integrated memory controller
MEMORY ASUS ROG Zephyrus S GX502GW Lenovo V155-15API (81V5)
RAM 16 GB (provided memory is soldered) 8 GB (1 x 4 GB + 4 GB (soldered))
Max RAM Supported 32 GB 16 GB
RAM Type DDR4 SDRAM DDR4 SDRAM
Speed 2666 MHz 2400 MHz
Rated Speed - 2400 MHz
Form Factor SO-DIMM 260-pin SO-DIMM 260-pin
Slots Qty 1 1
Empty Slots 1 0
STORAGE ASUS ROG Zephyrus S GX502GW Lenovo V155-15API (81V5)
Main Storage Size (HDD/SSD) 1 TB SSD M.2 PCIe - NVM Express (NVMe) 256 GB SSD M.2 2242 PCIe - NVM Express (NVMe)
Optical Drive - DVD-Writer - tray
AUDIO & VIDEO ASUS ROG Zephyrus S GX502GW Lenovo V155-15API (81V5)
Graphics Processor (GPU) NVIDIA GeForce RTX 2070 AMD Radeon Vega 8
Video Memory 8 GB GDDR6 SDRAM -
Gaming Yes -
Camera - Yes - 720p
Camera Features - Privacy shutter
Sound Stereo speakers, array microphone Stereo speakers, microphone
Compliant Standards - High Definition Audio, Dolby Audio
Audio Features ESS SABRE HiFi audio DAC technology, Smart Amplification technology -
COMMUNICATIONS ASUS ROG Zephyrus S GX502GW Lenovo V155-15API (81V5)
Wireless 802.11a/b/g/n/ac, Bluetooth 5.0 802.11a/b/g/n/ac, Bluetooth 4.1
Wireless Controller - M.2 Card
Network Interface Gigabit Ethernet Gigabit Ethernet
BATTERY ASUS ROG Zephyrus S GX502GW Lenovo V155-15API (81V5)
Technology 4-cell Lithium Ion Lithium Ion
Battery Capacity (Size) 76 Wh 36 Wh
Battery Life - Up to 5 hours
AC ADAPTER ASUS ROG Zephyrus S GX502GW Lenovo V155-15API (81V5)
Input AC 120/230 V (50/60 Hz) AC 120/230 V (50/60 Hz)
Output 230 Watt, 19.5 V, 11.8 A 65 Watt
INPUT ASUS ROG Zephyrus S GX502GW Lenovo V155-15API (81V5)
Type Keyboard, touchpad Keyboard, touchpad
Numeric Keypad - Yes
Keyboard Backlight Yes (RGB) -
Features Chiclet keyboard, ASUS Aura Sync RGB LED, N-key rollover, per-key RGB Multi-touch touchpad
CONNECTIONS & EXPANSIONS ASUS ROG Zephyrus S GX502GW Lenovo V155-15API (81V5)
Interfaces Headphone output
Microphone input
USB 3.2 Gen 2
USB-C 3.2 Gen 2 (supports DisplayPort 1.4 Alt Mode) (Power Delivery)
2 x USB 3.2 Gen 1
LAN
HDMI
2 x USB 3.1 Gen 1
LAN
HDMI
Headphone/microphone combo jack
SOFTWARE ASUS ROG Zephyrus S GX502GW Lenovo V155-15API (81V5)
Operating System (OS) Windows 10 Home Windows 10 Pro 64-bit Edition - Dutch / English / French / German / Italian
MISCELLANEOUS ASUS ROG Zephyrus S GX502GW Lenovo V155-15API (81V5)
Included Accessories Power adapter, web camera Power adapter
Security - Firmware Trusted Platform Module (TPM 2.0) 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 - Administrator password, hard drive password, power-on password, RapidCharge
Compliant Standards - RoHS
SAR Value 0.28 W/kg (body), 0.28 W/kg (limb) -
ENERGY STAR Certified - Yes
Manufacturer Warranty - Limited warranty - 1 year - pick-up and return
Model Number ES019T -
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