Lenovo ThinkPad L13 (20R3) vs. ASUS ROG Zephyrus G15 (GA503RS)

Laptop Comparison, Reviews and Tests

Side by side comparison and review of Lenovo ThinkPad L13 (20R3) and ASUS ROG Zephyrus G15 (GA503RS). Compare dimensions, processors, batteries, storage capacities and other key specifications and features to simplify the choice of your perfect laptop. Our goal is to make it easier for you to decide on the laptop that will best meet your expectations by revealing the main differences between the products.

Lenovo ThinkPad L13 (20R3) Review

Advantages and disadvantages of Lenovo ThinkPad L13 (20R3) based on its technical characteristics, features, user experience, expert reviews and price level.

robust build quality

excellent keyboard comfort

good battery life

reliable performance

compact and portable

average display quality

limited graphics power

no Thunderbolt support

higher price segment

ASUS ROG Zephyrus G15 (GA503RS) Review

Advantages and disadvantages of ASUS ROG Zephyrus G15 (GA503RS) based on its technical characteristics, features, user experience, expert reviews and price level.

powerful gaming performance

high refresh rate display

lightweight and portable

excellent thermal management

long battery life

expensive price point

no webcam included

limited port selection

average speaker quality

Laptop Comparison and Tests

Difference between Lenovo ThinkPad L13 (20R3) and ASUS ROG Zephyrus G15 (GA503RS)
82 % - Design
72 % - Display
75 % - Performance
85 % - Connectivity
76 % - Battery
83 % - Design
87 % - Display
84 % - Performance
85 % - Connectivity
85 % - Battery

Laptop Specifications Comparison

Lenovo ThinkPad L13 (20R3) vs. ASUS ROG Zephyrus G15 (GA503RS) Comparison Chart
DESIGN AND DIMENSIONS Lenovo ThinkPad L13 (20R3) ASUS ROG Zephyrus G15 (GA503RS)
Product Type Notebook Notebook
Dimensions (WxDxH) 31.15 cm x 21.9 cm x 1.76 cm 35.5 cm x 24.3 cm x 1.99 cm
Weight 1.38 kg 1.9 kg
Case Material Aluminum, glass-fibre reinforced plastic -
Colour Silver | Black -
DISPLAY Lenovo ThinkPad L13 (20R3) ASUS ROG Zephyrus G15 (GA503RS)
Screen Size (Type) 13.3" - IPS 15.6"
Touchscreen Yes (10-point multi-touch) -
LCD Backlight Technology LED backlight LED backlight
Screen Resolution 1920 x 1080 (Full HD) 2560 x 1440 (WQHD)
V-Sync Rate at Max Res. - 165 Hz
Widescreen Yes Yes
Image Aspect Ratio 16:9 16:9
Image Brightness 300 cd/m² -
Colour Gamut - 100% DCI-P3
Features Anti-glare, on-cell touch technology, 170° viewing angle Anti-glare, FreeSync Technology, 3 ms response rate, Pantone Validated, IPS-level
PROCESSOR Lenovo ThinkPad L13 (20R3) ASUS ROG Zephyrus G15 (GA503RS)
CPU Intel Core i5 (10th Gen) 10210U / 1.6 GHz AMD Ryzen 7 6800HS / 3.2 GHz
Max Turbo Speed 4.2 GHz 4.7 GHz
Number of Cores Quad-Core 8-core
Cache 6 MB L3 - 16 MB
64-bit Computing Yes -
Features Integrated memory controller -
MEMORY Lenovo ThinkPad L13 (20R3) ASUS ROG Zephyrus G15 (GA503RS)
RAM 8 GB (provided memory is soldered) 16 GB (provided memory is soldered)
Max RAM Supported - 48 GB
RAM Type DDR4 SDRAM DDR5 SDRAM
Speed 2666 MHz 4800 MHz
Rated Speed 2666 MHz -
Form Factor - SO-DIMM 262-pin
Slots Qty - 1
Empty Slots - 1
STORAGE Lenovo ThinkPad L13 (20R3) ASUS ROG Zephyrus G15 (GA503RS)
Main Storage Size (HDD/SSD) 256 GB SSD M.2 2280 PCIe 3.0 x4 - TCG Opal Encryption - Samsung 1 TB SSD M.2 PCIe 4.0 - NVM Express (NVMe)
AUDIO & VIDEO Lenovo ThinkPad L13 (20R3) ASUS ROG Zephyrus G15 (GA503RS)
Multi-GPU Configuration - 1 single GPU card / integrated GPU
Graphics Processor (GPU) Intel UHD Graphics NVIDIA GeForce RTX 3080 / AMD Radeon 680M
Max Monitors Supported 2 external monitor(s) -
Video Memory - 8 GB GDDR6 SDRAM
Video System Features - NVIDIA Optimus, ROG Boost, Dynamic Boost
Gaming - Yes
Camera Yes - 720p Yes - 720p
Camera Features ThinkShutter camera privacy IR camera, Windows Hello
Sound Stereo speakers, dual array microphone Two tweeters, two woofers, array microphone
Codec Conexant CX11880 -
Compliant Standards High Definition Audio, Dolby Audio Premium Dolby Atmos
Audio Features - Noise-cancellation technology, Smart Amp
COMMUNICATIONS Lenovo ThinkPad L13 (20R3) ASUS ROG Zephyrus G15 (GA503RS)
Wireless 802.11a/b/g/n/ac, Bluetooth 5.0 Bluetooth 5.2, 802.11a/b/g/n/ac/ax (Wi-Fi 6E)
Wireless Controller Intel Wireless-AC 9560 - M.2 Card -
Network Interface Gigabit Ethernet Gigabit Ethernet
Ethernet Controller Intel I219-V -
Features Gigabit Ethernet via optional Ethernet (RJ-45) adapter Dual stream (2x2)
BATTERY Lenovo ThinkPad L13 (20R3) ASUS ROG Zephyrus G15 (GA503RS)
Technology 4-cell Lithium Ion 4-cell Lithium Ion
Battery Capacity (Size) 46 Wh 90 Wh
Battery Life Up to 14.1 hours -
AC ADAPTER Lenovo ThinkPad L13 (20R3) ASUS ROG Zephyrus G15 (GA503RS)
Input AC 120/230 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 65 Watt 240 Watt, 20 V, 12 A
INPUT Lenovo ThinkPad L13 (20R3) ASUS ROG Zephyrus G15 (GA503RS)
Type Keyboard, TrackPoint, UltraNav Keyboard, touchpad
Keyboard Backlight Yes Yes (RGB)
Features Spill-resistant, multi-touch touchpad, buttonless touchpad Chiclet keyboard
CONNECTIONS & EXPANSIONS Lenovo ThinkPad L13 (20R3) ASUS ROG Zephyrus G15 (GA503RS)
Interfaces USB 3.1 Gen 1
USB 3.1 Gen 1 (Always On)
2 x USB-C 3.1 Gen 1 (supports DisplayPort Alt Mode) (Power Delivery)
HDMI
Dock
Headphone/microphone combo jack
Lenovo Ethernet extension connector
Headphone/microphone combo jack
2 x USB-C 3.2 Gen 2 (supports DisplayPort Alt Mode) (Power Delivery)
2 x USB 3.2 Gen 2
HDMI
LAN
Memory Card Reader Yes (microSD) Yes (microSD, microSDXC UHS-II)
SOFTWARE Lenovo ThinkPad L13 (20R3) ASUS ROG Zephyrus G15 (GA503RS)
Operating System (OS) Windows 10 Pro 64-bit Edition Windows 11 Home
MISCELLANEOUS Lenovo ThinkPad L13 (20R3) ASUS ROG Zephyrus G15 (GA503RS)
Dockable Yes -
Included Accessories USB-C power adapter Power adapter
Security 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 Administrator password, hard drive password, power-on password, RapidCharge, MIL-STD-810G tested System password
Compliant Standards RoHS -
SAR Value 0.98 W/kg (body), 0.98 W/kg (limb) -
ENERGY STAR Certified Yes -
EPEAT Compliant EPEAT Gold -
TCO Certified TCO Certified Notebooks 8 -
Max Operating Temperature 35 °C -
Min Operating Temperature 5 °C -
Humidity Range Operating 8 - 95% -
Manufacturer Warranty Limited warranty - 1 year - pick-up and return -
Model Number - HQ016W
Other Comparisons with Lenovo ThinkPad L13 (20R3)
Other Comparisons with ASUS ROG Zephyrus G15 (GA503RS)
Other Popular Laptop Comparisons
Other projects: