ASUS VivoBook 14 (X412FA) vs. Lenovo ThinkPad X12 Detachable (20UW)

Laptop Comparison, Reviews and Tests

Side by side comparison and review of ASUS VivoBook 14 (X412FA) and Lenovo ThinkPad X12 Detachable (20UW). 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.

ASUS VivoBook 14 (X412FA) Review

Advantages and disadvantages of ASUS VivoBook 14 (X412FA) based on its technical characteristics, features, user experience, expert reviews and price level.

compact lightweight design

affordable price point

fast SSD storage

decent processor performance

full HD display

average battery life

limited graphics capability

no backlit keyboard

fewer connectivity options

Lenovo ThinkPad X12 Detachable (20UW) Review

Advantages and disadvantages of Lenovo ThinkPad X12 Detachable (20UW) based on its technical characteristics, features, user experience, expert reviews and price level.

robust build quality

detachable flexibility

sharp display clarity

responsive touch screen

decent battery life

limited port selection

moderate storage capacity

higher price point

average graphics performance

Laptop Comparison and Tests

Difference between ASUS VivoBook 14 (X412FA) and Lenovo ThinkPad X12 Detachable (20UW)
81 % - Design
72 % - Display
72 % - Performance
75 % - Connectivity
72 % - Battery
85 % - Design
84 % - Display
75 % - Performance
85 % - Connectivity
85 % - Battery

Laptop Specifications Comparison

ASUS VivoBook 14 (X412FA) vs. Lenovo ThinkPad X12 Detachable (20UW) Comparison Chart
DESIGN AND DIMENSIONS ASUS VivoBook 14 (X412FA) Lenovo ThinkPad X12 Detachable (20UW)
Product Type Ultrabook Tablet - with detachable keyboard
Dimensions (WxDxH) 32.2 cm x 21.2 cm x 1.99 cm -
Dimensions (WxDxH) - tablet - 28.33 cm x 20.35 cm x 0.88 cm
Dimensions (WxDxH) / Weight Details - 28.33 cm x 21.78 cm x 0.57 cm / 340 g - keyboard dock
Weight 1.5 kg 760 g
Case Material - Magnesium-aluminum alloy
Colour Transparent silver Black
DISPLAY ASUS VivoBook 14 (X412FA) Lenovo ThinkPad X12 Detachable (20UW)
Screen Size (Type) 14" 12.3" - IPS
Touchscreen - Yes (10-point multi-touch)
LCD Backlight Technology LED backlight LED backlight
Screen Resolution 1920 x 1080 (Full HD) 1920 x 1280 (Full HD Plus)
Widescreen Yes Yes
Image Aspect Ratio 16:9 3:2
Image Brightness 220 cd/m² 400 cd/m²
Colour Gamut 45% NTSC 100% sRGB
Features ASUS Splendid Video Intelligence Technology, anti-glare, NanoEdge display Anti-reflective, Direct Bonding technology, anti-smudge, Corning Gorilla glass 5, 178° viewing angle, capacitive touch screen
PROCESSOR ASUS VivoBook 14 (X412FA) Lenovo ThinkPad X12 Detachable (20UW)
CPU Intel Core i3 (8th Gen) 8145U / 2.1 GHz Intel Core i5 (11th Gen) 1130G7 / 1.8 GHz
Max Turbo Speed 3.9 GHz 4 GHz
Number of Cores Dual-Core Quad-Core
Cache 4 MB 8 MB
64-bit Computing Yes -
Features Intel Turbo Boost Technology 2.0 Integrated memory controller
MEMORY ASUS VivoBook 14 (X412FA) Lenovo ThinkPad X12 Detachable (20UW)
RAM 4 GB (provided memory is soldered) 8 GB (provided memory is soldered)
Max RAM Supported 12 GB -
RAM Type DDR4 SDRAM LPDDR4X SDRAM
Speed - 4266 MHz
Rated Speed - 4266 MHz
Form Factor SO-DIMM 260-pin -
Slots Qty 1 -
Empty Slots 1 -
STORAGE ASUS VivoBook 14 (X412FA) Lenovo ThinkPad X12 Detachable (20UW)
Main Storage Size (HDD/SSD) 128 GB SSD M.2 2280 PCIe 3.0 x2 - NVM Express (NVMe) 256 GB SSD M.2 2242 PCIe 3.0 x4 - NVM Express (NVMe)
AUDIO & VIDEO ASUS VivoBook 14 (X412FA) Lenovo ThinkPad X12 Detachable (20UW)
Graphics Processor (GPU) Intel UHD Graphics Intel Iris Xe Graphics
Memory Allocation Technology - Shared Video Memory (UMA)
Camera Yes - 720p Yes
Resolution - 8 Megapixel (rear), 5 Megapixel (front)
Camera Features - Privacy shutter, rear camera with auto focus, IR/RGB camera
Sound Stereo speakers, microphone Stereo speakers, dual array microphone
Codec - Realtek ALC3306-GRT
Compliant Standards - Dolby Audio
Audio Features ASUS SonicMaster -
COMMUNICATIONS ASUS VivoBook 14 (X412FA) Lenovo ThinkPad X12 Detachable (20UW)
Wireless 802.11a/b/g/n/ac, Bluetooth 4.2 802.11a/b/g/n/ac/ax, Bluetooth 5.1
Wireless Controller - Intel Wi-Fi 6 AX 201
Features - Dual stream (2x2), MU-MIMO
BATTERY ASUS VivoBook 14 (X412FA) Lenovo ThinkPad X12 Detachable (20UW)
Technology 2-cell Lithium Ion Lithium polymer
Battery Capacity (Size) 37 Wh 42 Wh
Battery Life - Up to 12.42 hours
AC ADAPTER ASUS VivoBook 14 (X412FA) Lenovo ThinkPad X12 Detachable (20UW)
Input AC 120/230 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 45 Watt, 19 V, 2.37 A 65 Watt
INPUT ASUS VivoBook 14 (X412FA) Lenovo ThinkPad X12 Detachable (20UW)
Type Keyboard, touchpad Keyboard, digitizer, touchpad, digital pen
Keyboard Backlight - Yes
Features - 3-level backlight
CONNECTIONS & EXPANSIONS ASUS VivoBook 14 (X412FA) Lenovo ThinkPad X12 Detachable (20UW)
Interfaces Headphone/microphone combo jack
USB 3.2 Gen 1
USB 2.0
USB-C 3.2 Gen 1
HDMI
USB-C 3.2 Gen 2 (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
Pogo keyboard connector
Memory Card Reader Yes (microSD) -
SOFTWARE ASUS VivoBook 14 (X412FA) Lenovo ThinkPad X12 Detachable (20UW)
Operating System (OS) Windows 10 Home in S mode Windows 10 Pro 64-bit Edition - English
MISCELLANEOUS ASUS VivoBook 14 (X412FA) Lenovo ThinkPad X12 Detachable (20UW)
Dockable - Yes
Included Accessories Power adapter Keyboard, USB-C power adapter, Lenovo Digital Pen
Integrated Options - Accelerometer, hall sensor, gyroscope, inclinometer
Security Firmware Trusted Platform Module (TPM) Security Chip Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader
Security Slot Type Kensington security slot Kensington nano security slot
Theft/Intrusion Protection Security lock slot (cable lock sold separately) Security lock slot (cable lock sold separately)
Features System password, ASUS Battery Health charging technology RapidCharge, MIL-STD-810H tested
Compliant Standards UL, BSMI, CB, CCC, FCC RoHS, low halogen, Energy-Related Products (ErP) Lot 3
SAR Value 0.306 W/kg (body), 0.306 W/kg (limb) -
ENERGY STAR Certified Yes Yes
EPEAT Compliant - EPEAT Gold
TCO Certified - TCO Certified Notebooks 8
Manufacturer Warranty - Base warranty - 3 years - pick-up and return
Base warranty - battery - 1 year
Extended warranty - 3 years - on-site
Model Number EK867T -
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