ASUS ROG Zephyrus G15 (GA503QS) vs. Lenovo ThinkPad E15 Gen 2 (20TE)

Laptop Comparison, Reviews and Tests

Detailed comparison and review of ASUS ROG Zephyrus G15 (GA503QS) and Lenovo ThinkPad E15 Gen 2 (20TE). With our comprehensive overview, you can simply compare dimensions, performance, storage, functions, but also other key features of both laptops and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the laptop that best fits your needs and expectations.

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

Lenovo ThinkPad E15 Gen 2 (20TE) Review

Advantages and disadvantages of Lenovo ThinkPad E15 Gen 2 (20TE) based on its technical characteristics, features, user experience, expert reviews and price level.

robust build quality

excellent keyboard feel

good security features

decent battery life

affordable price point

average display quality

modest graphics performance

no thunderbolt support

heavier design

Laptop Comparison and Tests

Difference between ASUS ROG Zephyrus G15 (GA503QS) and Lenovo ThinkPad E15 Gen 2 (20TE)
86 % - Design
85 % - Display
86 % - Performance
84 % - Connectivity
85 % - Battery
83 % - Design
72 % - Display
75 % - Performance
86 % - Connectivity
75 % - Battery

Laptop Specifications Comparison

ASUS ROG Zephyrus G15 (GA503QS) vs. Lenovo ThinkPad E15 Gen 2 (20TE) Comparison Chart
DESIGN AND DIMENSIONS ASUS ROG Zephyrus G15 (GA503QS) Lenovo ThinkPad E15 Gen 2 (20TE)
Product Type Notebook Notebook
Dimensions (WxDxH) 35.5 cm x 24.3 cm x 1.99 cm 36.5 cm x 24 cm x 1.89 cm
Weight 1.9 kg 1.7 kg
Case Material - Aluminium (top), polycarbonate ABS (bottom)
Colour Eclipse grey Black
DISPLAY ASUS ROG Zephyrus G15 (GA503QS) Lenovo ThinkPad E15 Gen 2 (20TE)
Screen Size (Type) 15.6" 15.6" - TN
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 -
Widescreen Yes Yes
Image Aspect Ratio 16:9 16:9
Image Brightness 250 cd/m² 220 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, 90° viewing angle
PROCESSOR ASUS ROG Zephyrus G15 (GA503QS) Lenovo ThinkPad E15 Gen 2 (20TE)
CPU AMD Ryzen 7 5800HS / 2.8 GHz Intel Core i5 (11th Gen) 1135G7 / 2.4 GHz
Max Turbo Speed 4.4 GHz 4.2 GHz
Number of Cores 8-core Quad-Core
Cache 16 MB 8 MB
64-bit Computing Yes -
Features - Integrated memory controller
MEMORY ASUS ROG Zephyrus G15 (GA503QS) Lenovo ThinkPad E15 Gen 2 (20TE)
RAM 16 GB (1 x 8 GB + 8 GB (soldered)) 8 GB (1 x 8 GB)
Max RAM Supported 24 GB 32 GB
RAM Type DDR4 SDRAM DDR4 SDRAM
Speed 3200 MHz 3200 MHz
Rated Speed - 3200 MHz
Form Factor SO-DIMM 260-pin SO-DIMM 260-pin
Slots Qty 1 1
Empty Slots 0 0
STORAGE ASUS ROG Zephyrus G15 (GA503QS) Lenovo ThinkPad E15 Gen 2 (20TE)
Main Storage Size (HDD/SSD) 512 GB SSD M.2 PCIe 3.0 - NVM Express (NVMe) 256 GB SSD M.2 2242 PCIe 3.0 x4 - Samsung
AUDIO & VIDEO ASUS ROG Zephyrus G15 (GA503QS) Lenovo ThinkPad E15 Gen 2 (20TE)
Multi-GPU Configuration 1 single GPU card / integrated GPU -
Graphics Processor (GPU) NVIDIA GeForce RTX 3080 / AMD Radeon Graphics NVIDIA GeForce MX450 / Intel Iris Xe Graphics
Max Monitors Supported - 2 external monitor(s)
Video Memory 8 GB GDDR6 SDRAM 2 GB GDDR5 SDRAM
Video System Features NVIDIA Optimus -
Gaming Yes -
Camera - Yes - 720p
Camera Features - Privacy shutter, fixed focus
Sound Stereo speakers, two tweeters, array microphone Stereo speakers, dual array microphone
Codec - Realtek ALC3287
Compliant Standards Dolby Atmos High Definition Audio, Dolby Audio
Audio Features Smart Amplification technology Harman audio technology
COMMUNICATIONS ASUS ROG Zephyrus G15 (GA503QS) Lenovo ThinkPad E15 Gen 2 (20TE)
Wireless 802.11a/b/g/n/ac/ax, Bluetooth 5.1 802.11a/b/g/n/ac/ax, Bluetooth 5.1
Wireless Controller - Intel Wi-Fi 6 AX 201 - M.2 Card
Network Interface Gigabit Ethernet Gigabit Ethernet
Ethernet Controller - Realtek RTL8111H-CG
Features Dual stream (2x2) Wake-on-LAN (WOL), dual stream (2x2)
BATTERY ASUS ROG Zephyrus G15 (GA503QS) Lenovo ThinkPad E15 Gen 2 (20TE)
Technology 4-cell Lithium Ion 3-cell lithium polymer
Battery Capacity (Size) 90 Wh 45 Wh
Battery Life - Up to 10.8 hours
AC ADAPTER ASUS ROG Zephyrus G15 (GA503QS) Lenovo ThinkPad E15 Gen 2 (20TE)
Input AC 120/230 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 200 Watt, 20 V, 10 A 65 Watt
INPUT ASUS ROG Zephyrus G15 (GA503QS) Lenovo ThinkPad E15 Gen 2 (20TE)
Type Keyboard, touchpad Keyboard, TrackPoint, UltraNav
Numeric Keypad - Yes
Keyboard Backlight Yes -
Features Chiclet keyboard Spill-resistant, multi-touch touchpad, Fn keys with Unified Communications controls
CONNECTIONS & EXPANSIONS ASUS ROG Zephyrus G15 (GA503QS) Lenovo ThinkPad E15 Gen 2 (20TE)
Slots - 1 x M.2 (PCI Express 3.0 x4) (1 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
USB 2.0
USB 3.2 Gen 1 (Always On)
USB4 (supports Thunderbolt 4, DisplayPort 1.4 Alt Mode) (Power Delivery 3.0)
HDMI
LAN
Headphone/microphone combo jack
Memory Card Reader Yes (microSD) -
SOFTWARE ASUS ROG Zephyrus G15 (GA503QS) Lenovo ThinkPad E15 Gen 2 (20TE)
Operating System (OS) Windows 10 Home Windows 10 Pro 64-bit Edition
MISCELLANEOUS ASUS ROG Zephyrus G15 (GA503QS) Lenovo ThinkPad E15 Gen 2 (20TE)
Included Accessories Power adapter USB-C power adapter
Security Fingerprint reader Firmware Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader
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 Administrator password, hard drive password, power-on password, RapidCharge, MIL-STD-810H tested, self-healing BIOS
Compliant Standards - RoHS, TUV Rheinland Low Blue Light Certification, Energy-Related Products (ErP) Lot 3, TCG Certified
ENERGY STAR Certified - Yes
EPEAT Compliant - EPEAT Gold
Max Operating Temperature - 35 °C
Min Operating Temperature - 5 °C
Humidity Range Operating - 8 - 95%
Model Number HN013T -
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