ASUS ROG Zephyrus G15 (GA503QM) vs. Lenovo IdeaPad S340-15API (Lenovo IdeaPad S340)

Laptop Comparison, Reviews and Tests

In depth comparison and review of ASUS ROG Zephyrus G15 (GA503QM) and Lenovo IdeaPad S340-15API (Lenovo IdeaPad S340). 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 (GA503QM) Review

Advantages and disadvantages of ASUS ROG Zephyrus G15 (GA503QM) 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

expensive price point

no webcam included

limited port selection

average speaker quality

Lenovo IdeaPad S340-15API (Lenovo IdeaPad S340) Review

Advantages and disadvantages of Lenovo IdeaPad S340-15API (Lenovo IdeaPad S340) based on its technical characteristics, features, user experience, expert reviews and price level.

affordable price

sleek design

lightweight build

decent battery life

fast SSD storage

average display quality

no backlit keyboard

limited port selection

mediocre graphics performance

Laptop Comparison and Tests

Difference between ASUS ROG Zephyrus G15 (GA503QM) and Lenovo IdeaPad S340-15API (Lenovo IdeaPad S340)
82 % - Design
85 % - Display
85 % - Performance
85 % - Connectivity
85 % - Battery
73 % - Design
64 % - Display
72 % - Performance
72 % - Connectivity
76 % - Battery

Laptop Specifications Comparison

ASUS ROG Zephyrus G15 (GA503QM) vs. Lenovo IdeaPad S340-15API (Lenovo IdeaPad S340) Comparison Chart
DESIGN AND DIMENSIONS ASUS ROG Zephyrus G15 (GA503QM) Lenovo IdeaPad S340-15API (Lenovo IdeaPad S340)
Product Type Notebook Notebook
Dimensions (WxDxH) 35.5 cm x 24.3 cm x 1.99 cm 35.8 cm x 24.5 cm x 1.79 cm
Weight 1.9 kg 1.8 kg
Case Material - Aluminum, polycarbonate ABS
Colour Moonlight white Abyss blue
DISPLAY ASUS ROG Zephyrus G15 (GA503QM) Lenovo IdeaPad S340-15API (Lenovo IdeaPad S340)
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 47.34% Adobe RGB, 62.5% sRGB -
Features Anti-glare, FreeSync Technology, IPS-level Anti-glare
PROCESSOR ASUS ROG Zephyrus G15 (GA503QM) Lenovo IdeaPad S340-15API (Lenovo IdeaPad S340)
CPU AMD Ryzen 9 5900HS / 3 GHz AMD Ryzen 3 3200U / 2.6 GHz
Max Turbo Speed 4.6 GHz 3.5 GHz
Number of Cores 8-core Dual-Core
Cache L3 - 16 MB L3 - 4 MB
64-bit Computing - Yes
Features - Integrated memory controller
MEMORY ASUS ROG Zephyrus G15 (GA503QM) Lenovo IdeaPad S340-15API (Lenovo IdeaPad S340)
RAM 16 GB (provided memory is soldered) 4 GB (provided memory is soldered)
Max RAM Supported 48 GB 12 GB
RAM Type DDR4 SDRAM DDR4 SDRAM
Speed - 2400 MHz
Rated Speed - 2400 MHz
Form Factor SO-DIMM 260-pin SO-DIMM 260-pin
Slots Qty 1 1
Empty Slots 1 1
STORAGE ASUS ROG Zephyrus G15 (GA503QM) Lenovo IdeaPad S340-15API (Lenovo IdeaPad S340)
Main Storage Size (HDD/SSD) 1 TB SSD M.2 PCIe 3.0 - NVM Express (NVMe) 128 GB SSD M.2 2242 PCIe 3.0 x2 - NVM Express (NVMe)
AUDIO & VIDEO ASUS ROG Zephyrus G15 (GA503QM) Lenovo IdeaPad S340-15API (Lenovo IdeaPad S340)
Graphics Processor (GPU) NVIDIA GeForce RTX 3060 AMD Radeon Vega 3
Video Memory 6 GB GDDR6 SDRAM -
Video System Features ROG Boost, NVIDIA Resizable BAR, Dynamic Boost 2.0 -
Gaming Yes -
Camera - Yes - 720p
Resolution - 1 Megapixel
Camera Features - Privacy shutter
Sound Two tweeters, four woofers, array microphone Stereo speakers, dual array microphone
Compliant Standards Dolby Atmos High Definition Audio, Dolby Audio
Audio Features Noise-cancellation technology, Smart Amplification technology -
COMMUNICATIONS ASUS ROG Zephyrus G15 (GA503QM) Lenovo IdeaPad S340-15API (Lenovo IdeaPad S340)
Wireless 802.11a/b/g/n/ac/ax, Bluetooth 5.1 802.11a/b/g/n/ac, Bluetooth 4.2
Wireless Controller - M.2 Card
Network Interface Gigabit Ethernet -
Compliant Standards Wi-Fi CERTIFIED 6 -
Features Dual stream (2x2) Single stream (1x1)
BATTERY ASUS ROG Zephyrus G15 (GA503QM) Lenovo IdeaPad S340-15API (Lenovo IdeaPad S340)
Technology 4-cell Lithium Ion Lithium Ion
Battery Capacity (Size) 90 Wh 52.5 Wh
Battery Life - Up to 8 hours
AC ADAPTER ASUS ROG Zephyrus G15 (GA503QM) Lenovo IdeaPad S340-15API (Lenovo IdeaPad S340)
Input AC 100-240 V (50/60 Hz) AC 120/230 V (50/60 Hz)
Output 200 Watt, 20 V, 10 A 65 Watt
INPUT ASUS ROG Zephyrus G15 (GA503QM) Lenovo IdeaPad S340-15API (Lenovo IdeaPad S340)
Type Keyboard, touchpad Keyboard, touchpad
Numeric Keypad - Yes
Keyboard Backlight Yes -
Features Chiclet keyboard Multi-touch touchpad, buttonless touchpad
CONNECTIONS & EXPANSIONS ASUS ROG Zephyrus G15 (GA503QM) Lenovo IdeaPad S340-15API (Lenovo IdeaPad S340)
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
USB 3.1 Gen 1 (Always On)
USB 3.1 Gen 1
USB-C 3.1 Gen 1
Headphone/microphone combo jack
HDMI
Memory Card Reader Yes (microSD) 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card)
SOFTWARE ASUS ROG Zephyrus G15 (GA503QM) Lenovo IdeaPad S340-15API (Lenovo IdeaPad S340)
Operating System (OS) Windows 10 Home Windows 10 Home in S mode - English
Software Included Microsoft 365 (30 days trial), ROG Armoury Crate Microsoft Office (30 days trial)
MISCELLANEOUS ASUS ROG Zephyrus G15 (GA503QM) Lenovo IdeaPad S340-15API (Lenovo IdeaPad S340)
Included Accessories Power adapter Power adapter
Security Fingerprint reader Firmware Trusted Platform Module (TPM 2.0) Security Chip
Security Slot Type Kensington security slot -
Theft/Intrusion Protection Security lock slot (cable lock sold separately) -
Features System password Administrator password, hard drive password, power-on password, RapidCharge
Compliant Standards - RoHS, Energy-Related Products (ErP) Lot 3
SAR Value - 0.847 W/kg (limb), 0.847 W/kg (body)
ENERGY STAR Certified - Yes
Manufacturer Warranty - Limited warranty - 1 year - pick-up and return
Model Number HN170T 15API 81NC
Other Comparisons with ASUS ROG Zephyrus G15 (GA503QM)
Other Comparisons with Lenovo IdeaPad S340-15API (Lenovo IdeaPad S340)
Other Popular Laptop Comparisons
Other projects: