Lenovo ThinkPad L15 Gen 3 (21C4) vs. ASUS BR1100CKA (GJ0423RA)

Laptop Comparison, Reviews and Tests

In depth comparison and review of Lenovo ThinkPad L15 Gen 3 (21C4) and ASUS BR1100CKA (GJ0423RA). 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.

Lenovo ThinkPad L15 Gen 3 (21C4) Review

Advantages and disadvantages of Lenovo ThinkPad L15 Gen 3 (21C4) based on its technical characteristics, features, user experience, expert reviews and price level.

robust build quality

excellent keyboard comfort

good battery life

solid performance

adequate port selection

average display brightness

heavier than competitors

limited graphics performance

no thunderbolt support

ASUS BR1100CKA (GJ0423RA) Review

Advantages and disadvantages of ASUS BR1100CKA (GJ0423RA) based on its technical characteristics, features, user experience, expert reviews and price level.

durable design

affordable price

robust parental controls

touchscreen functionality

includes stylus pen

average battery life

modest performance

limited storage capacity

basic display quality

Laptop Comparison and Tests

Difference between Lenovo ThinkPad L15 Gen 3 (21C4) and ASUS BR1100CKA (GJ0423RA)
85 % - Design
72 % - Display
75 % - Performance
86 % - Connectivity
74 % - Battery
72 % - Design
65 % - Display
52 % - Performance
75 % - Connectivity
75 % - Battery

Laptop Specifications Comparison

Lenovo ThinkPad L15 Gen 3 (21C4) vs. ASUS BR1100CKA (GJ0423RA) Comparison Chart
DESIGN AND DIMENSIONS Lenovo ThinkPad L15 Gen 3 (21C4) ASUS BR1100CKA (GJ0423RA)
Product Type Notebook - 180-degree hinge design Notebook - 180-degree hinge design
Dimensions (WxDxH) 36.02 cm x 23.7 cm x 1.993 cm 29.46 cm x 20.49 cm x 2 cm
Weight 1.76 kg 1.26 kg
Case Material Polycarbonate ABS (bottom), polycarbonate ABS (top) -
Colour Thunder black Dark grey
DISPLAY Lenovo ThinkPad L15 Gen 3 (21C4) ASUS BR1100CKA (GJ0423RA)
Screen Size (Type) 15.6" - IPS 11.6"
LCD Backlight Technology LED backlight -
Screen Resolution 1920 x 1080 (Full HD) 1366 x 768 (HD)
Widescreen Yes Yes
Image Aspect Ratio 16:9 16:9
Image Brightness 250 cd/m² 220 cd/m²
Colour Gamut 45% NTSC 45% NTSC
Features Anti-glare, 170° viewing angle Anti-glare, 63% screen-to-body ratio
PROCESSOR Lenovo ThinkPad L15 Gen 3 (21C4) ASUS BR1100CKA (GJ0423RA)
CPU Intel Core i5 (12th Gen) 1235U / 1.3 GHz Intel Celeron N4500 / 1.1 GHz
Max Turbo Speed 4.4 GHz 2.8 GHz
Number of Cores 10-core Dual-Core
Cache 12 MB 4 MB
Features Integrated memory controller Intel Smart Cache
MEMORY Lenovo ThinkPad L15 Gen 3 (21C4) ASUS BR1100CKA (GJ0423RA)
RAM 16 GB (1 x 16 GB) 4 GB (provided memory is soldered)
Max RAM Supported 64 GB -
RAM Type DDR4 SDRAM DDR4 SDRAM
Speed 3200 MHz -
Rated Speed 3200 MHz -
Form Factor SO-DIMM 260-pin -
Slots Qty 2 -
Empty Slots 1 -
STORAGE Lenovo ThinkPad L15 Gen 3 (21C4) ASUS BR1100CKA (GJ0423RA)
Main Storage Size (HDD/SSD) 512 GB SSD M.2 2242 PCIe 4.0 x4 - TCG Opal Encryption - Kioxia 64 GB eMMC
AUDIO & VIDEO Lenovo ThinkPad L15 Gen 3 (21C4) ASUS BR1100CKA (GJ0423RA)
Graphics Processor (GPU) Intel Iris Xe Graphics Intel UHD Graphics
Max Monitors Supported 3 external monitor(s) -
Camera Yes - 1080p Yes - 720p
Camera Features Privacy shutter, IR camera, Windows Hello, fixed focus Privacy shutter
Sound Stereo speakers, dual array microphone Speakers, array microphone
Codec Realtek ALC3287 -
Compliant Standards High Definition Audio, Dolby Audio -
Audio Features - Output: ASUS SonicMaster
COMMUNICATIONS Lenovo ThinkPad L15 Gen 3 (21C4) ASUS BR1100CKA (GJ0423RA)
Wireless 802.11a/b/g/n/ac/ax, Bluetooth 5.2 802.11a/b/g/n/ac/ax, Bluetooth 5.3
Wireless Controller Intel Wi-Fi 6 AX 201 -
Network Interface Gigabit Ethernet Gigabit Ethernet
Features - Dual stream (2x2)
BATTERY Lenovo ThinkPad L15 Gen 3 (21C4) ASUS BR1100CKA (GJ0423RA)
Technology 3-cell lithium polymer 3-cell Lithium Ion
Battery Capacity (Size) 57 Wh 42 Wh
AC ADAPTER Lenovo ThinkPad L15 Gen 3 (21C4) ASUS BR1100CKA (GJ0423RA)
Input AC 100-240 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 65 Watt, 5 / 9 / 15 / 20 V 45 Watt, 15 V, 3 A
INPUT Lenovo ThinkPad L15 Gen 3 (21C4) ASUS BR1100CKA (GJ0423RA)
Type Keyboard, TrackPoint, UltraNav Keyboard, touchpad
Numeric Keypad Yes -
Keyboard Backlight Yes -
Features Spill-resistant, multi-touch touchpad, Fn keys with Unified Communications controls Spill-resistant, chiclet keyboard, 1.35mm travel distance
CONNECTIONS & EXPANSIONS Lenovo ThinkPad L15 Gen 3 (21C4) ASUS BR1100CKA (GJ0423RA)
Slots - 1 x M.2 2280 (1 free)
Interfaces USB 3.2 Gen 1
USB 3.2 Gen 1 (Always On)
USB-C 3.2 Gen 1 (supports DisplayPort 1.4 Alt Mode) (Power Delivery 3.0)
USB4 (supports Thunderbolt 4, DisplayPort 1.4 Alt Mode) (Power Delivery 3.0)
Headphone/microphone combo jack
LAN
Headphone/microphone combo jack
LAN
USB 2.0
HDMI 1.4
USB 3.2 Gen 1
USB-C 3.2 Gen 2 (Power Delivery)
Memory Card Reader Yes (microSD) -
SOFTWARE Lenovo ThinkPad L15 Gen 3 (21C4) ASUS BR1100CKA (GJ0423RA)
Operating System (OS) Windows 10 Pro 64-bit Edition (available through downgrade rights from Windows 11 Pro) + Windows 11 Pro Licence Windows 10 Pro
Software Included - MyASUS, Microsoft 365 (1 month trial)
MISCELLANEOUS Lenovo ThinkPad L15 Gen 3 (21C4) ASUS BR1100CKA (GJ0423RA)
Included Accessories USB-C power adapter Power adapter
Security Discrete Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader Firmware Trusted Platform Module (TPM) Security Chip
Security Slot Type Kensington nano 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, power-on password, RapidCharge, MIL-STD-810H tested, self-healing BIOS, NVMe password LED indicator, scratch-resistant, tamper-resistant, rubber bumper, MIL-STD-810H tested, splash protection, ASUS Antibacterial Guard
Compliant Standards RoHS, Energy-Related Products (ErP) Lot 3, TCG Certified ISO 22196, TCO Certified 9.0, Energy Star 8.0
ENERGY STAR Certified Yes -
EPEAT Compliant EPEAT Gold -
Max Operating Temperature 35 °C -
Min Operating Temperature 5 °C -
Humidity Range Operating 8 - 95% -
Manufacturer Warranty - Limited warranty - 3 years - pick-up and return
Model Number - 3Y
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