Lenovo ThinkPad A275 (20KC) vs. ASUS 14 (X409JA)

Laptop Comparison, Reviews and Tests

In depth comparison and review of Lenovo ThinkPad A275 (20KC) and ASUS 14 (X409JA). 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.

Laptop Specifications Comparison

Lenovo ThinkPad A275 (20KC) vs. ASUS 14 (X409JA) Comparison Chart
DESIGN AND DIMENSIONS Lenovo ThinkPad A275 (20KC) ASUS 14 (X409JA)
Product Type Notebook Notebook
Dimensions (WxDxH) 30.55 cm x 20.85 cm x 2.03 cm 32.5 cm x 21.6 cm x 2.29 cm
Weight 1.27 kg 1.5 kg
Case Material Glass-fibre reinforced plastic -
Colour Black Transparent silver
DISPLAY Lenovo ThinkPad A275 (20KC) ASUS 14 (X409JA)
Screen Size (Type) 12.5" - TN 14"
LCD Backlight Technology LED backlight LED backlight
Screen Resolution 1366 x 768 (HD) 1920 x 1080 (Full HD)
V-Sync Rate at Max Res. - 60 Hz
Widescreen Yes Yes
Image Aspect Ratio 16:9 16:9
Image Brightness 220 cd/m² -
Colour Gamut - 45% NTSC
Features Anti-glare Anti-glare
PROCESSOR Lenovo ThinkPad A275 (20KC) ASUS 14 (X409JA)
CPU AMD A10 PRO-8730B / 2.4 GHz Intel Core i3 (10th Gen) 1005G1 / 1.2 GHz
Max Turbo Speed 3.3 GHz 3.4 GHz
Number of Cores Quad-Core Dual-Core
Cache L2 - 2 MB 4 MB
64-bit Computing Yes Yes
Features Integrated memory controller -
MEMORY Lenovo ThinkPad A275 (20KC) ASUS 14 (X409JA)
RAM 4 GB (1 x 4 GB) 4 GB (provided memory is soldered)
Max RAM Supported 16 GB 12 GB
RAM Type DDR4 SDRAM DDR4 SDRAM
Speed 1866 MHz -
Rated Speed 2400 MHz -
Form Factor SO-DIMM 260-pin SO-DIMM 260-pin
Slots Qty 1 1
Empty Slots 0 1
STORAGE Lenovo ThinkPad A275 (20KC) ASUS 14 (X409JA)
Main Storage Size (HDD/SSD) 128 GB SSD 2.5" (7 mm) SATA 6Gb/s 256 GB SSD M.2 PCIe - NVM Express (NVMe)
AUDIO & VIDEO Lenovo ThinkPad A275 (20KC) ASUS 14 (X409JA)
Graphics Processor (GPU) AMD Radeon R5 Intel UHD Graphics
Camera Yes - 720p Yes - VGA
Sound Stereo speakers, dual array microphone Stereo speakers, microphone
Codec Realtek ALC3268 -
Compliant Standards High Definition Audio -
Audio Features - ASUS SonicMaster
COMMUNICATIONS Lenovo ThinkPad A275 (20KC) ASUS 14 (X409JA)
Wireless 802.11a/b/g/n/ac, Bluetooth 4.1 802.11a/b/g/n/ac, Bluetooth 4.1
Wireless Controller Realtek RTL8822BE - M.2 Card -
Network Interface Gigabit Ethernet -
Ethernet Controller Realtek RTL8111EPV -
BATTERY Lenovo ThinkPad A275 (20KC) ASUS 14 (X409JA)
Technology 3-cell Lithium Ion 2-cell Lithium Ion
Max Supported Qty 2 -
Battery Capacity (Size) 23 Wh 32 Wh
Battery Life Up to 5.05 hours -
AC ADAPTER Lenovo ThinkPad A275 (20KC) ASUS 14 (X409JA)
Input AC 120/230 V (50/60 Hz) AC 120/230 V (50/60 Hz)
Output 45 Watt, 20 V 45 Watt, 19 V, 2.37 A
INPUT Lenovo ThinkPad A275 (20KC) ASUS 14 (X409JA)
Type Keyboard, TrackPoint, UltraNav Keyboard, touchpad
Keyboard Backlight Yes -
Features Spill-resistant, multi-touch touchpad, buttonless touchpad Chiclet keyboard
CONNECTIONS & EXPANSIONS Lenovo ThinkPad A275 (20KC) ASUS 14 (X409JA)
Interfaces USB 3.1 Gen 1/USB 3.0
USB 3.1 Gen 1/USB 3.0 (Always On)
USB-C 3.1 Gen 1
HDMI
LAN
Headphone/microphone combo jack
Headphone/microphone combo jack
USB 3.0
2 x USB 2.0
USB-C 3.1 Gen 1
HDMI
Memory Card Reader 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) Yes (microSD, microSDHC, microSDXC)
SOFTWARE Lenovo ThinkPad A275 (20KC) ASUS 14 (X409JA)
Operating System (OS) Windows 10 Pro 64-bit Edition Windows 10 Home 64-bit Edition
MISCELLANEOUS Lenovo ThinkPad A275 (20KC) ASUS 14 (X409JA)
Included Accessories Power adapter Power adapter
Security Trusted Platform Module (TPM 1.2 and TPM 2.0) -
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, MIL-STD-810G tested -
Compliant Standards RoHS UL, C-Tick, BSMI, CB, CCC, FCC, A-Tick, GOST-R
SAR Value - 0.196 W/kg (body), 0.196 W/kg (limb)
ENERGY STAR Certified Yes Yes
Model Number - EK022T
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