Lenovo ThinkPad T15p Gen 3 (21DA) vs. ASUS VivoBook 14 (X1400EA)

Laptop Comparison, Reviews and Tests

In depth comparison and review of Lenovo ThinkPad T15p Gen 3 (21DA) and ASUS VivoBook 14 (X1400EA). 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 T15p Gen 3 (21DA) Review

Advantages and disadvantages of Lenovo ThinkPad T15p Gen 3 (21DA) based on its technical characteristics, features, user experience, expert reviews and price level.

robust build quality

powerful processor performance

comfortable keyboard design

ample connectivity options

efficient thermal management

heavier than competitors

average battery life

limited display brightness

premium price point

ASUS VivoBook 14 (X1400EA) Review

Advantages and disadvantages of ASUS VivoBook 14 (X1400EA) based on its technical characteristics, features, user experience, expert reviews and price level.

compact lightweight design

affordable price point

solid state drive included

decent battery life

full hd display

average processor performance

limited graphics capabilities

fewer connectivity options

basic audio quality

Laptop Comparison and Tests

Difference between Lenovo ThinkPad T15p Gen 3 (21DA) and ASUS VivoBook 14 (X1400EA)
82 % - Design
78 % - Display
85 % - Performance
85 % - Connectivity
76 % - Battery
86 % - Design
75 % - Display
75 % - Performance
85 % - Connectivity
75 % - Battery

Laptop Specifications Comparison

Lenovo ThinkPad T15p Gen 3 (21DA) vs. ASUS VivoBook 14 (X1400EA) Comparison Chart
DESIGN AND DIMENSIONS Lenovo ThinkPad T15p Gen 3 (21DA) ASUS VivoBook 14 (X1400EA)
Product Type Notebook Notebook
Dimensions (WxDxH) 36.65 cm x 25 cm x 2.27 cm 32.54 cm x 21.6 cm x 1.99 cm
Weight 2.226 kg 1.6 kg
Case Material Polycarbonate ABS (bottom), polycarbonate ABS (top) -
Colour Black Indie black
DISPLAY Lenovo ThinkPad T15p Gen 3 (21DA) ASUS VivoBook 14 (X1400EA)
Screen Size (Type) 15.6" - IPS 14"
LCD Backlight Technology LED backlight -
Screen Resolution 1920 x 1080 (Full 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 300 cd/m² 220 cd/m²
Colour Gamut 45% NTSC 45% NTSC
Features Anti-glare, 170° viewing angle, DC dimming Anti-glare, 82% screen-to-body ratio
PROCESSOR Lenovo ThinkPad T15p Gen 3 (21DA) ASUS VivoBook 14 (X1400EA)
CPU Intel Core i7 (12th Gen) 12700H / 2.3 GHz Intel Pentium Gold 7505 / 2 GHz
Max Turbo Speed 4.7 GHz 3.5 GHz
Number of Cores 14-core Dual-Core
Cache 24 MB 4 MB
Features Integrated memory controller Intel Smart Cache
MEMORY Lenovo ThinkPad T15p Gen 3 (21DA) ASUS VivoBook 14 (X1400EA)
RAM 16 GB (1 x 16 GB) 4 GB (provided memory is soldered)
Max RAM Supported 64 GB 12 GB
RAM Type DDR5 SDRAM - non-ECC DDR4 SDRAM
Speed 4800 MHz -
Rated Speed 4800 MHz -
Form Factor SO-DIMM 262-pin SO-DIMM 260-pin
Slots Qty 2 1
Empty Slots 1 1
STORAGE Lenovo ThinkPad T15p Gen 3 (21DA) ASUS VivoBook 14 (X1400EA)
Main Storage Size (HDD/SSD) 512 GB SSD M.2 2280 PCIe 4.0 x4 - TCG Opal Encryption 2, NVM Express (NVMe), Value 128 GB SSD M.2 2280 PCIe 3.0 x2 - NVM Express (NVMe)
RAID Level RAID 0, RAID 1 -
AUDIO & VIDEO Lenovo ThinkPad T15p Gen 3 (21DA) ASUS VivoBook 14 (X1400EA)
Multi-GPU Configuration 1 single GPU card / integrated GPU -
Graphics Processor (GPU) NVIDIA GeForce RTX 3050 / Intel Iris Xe Graphics Intel UHD Graphics
Max Monitors Supported 2 external monitor(s) -
Video Memory 4 GB GDDR6 SDRAM -
Camera Yes - 720p Yes - VGA
Camera Features Privacy shutter, IR camera, Windows Hello, fixed focus -
Sound Stereo speakers, dual array microphone Speakers, microphone
Codec Realtek ALC3287 -
Compliant Standards High Definition Audio, Dolby Audio Premium, Dolby Voice -
Audio Features - Output: ASUS SonicMaster
COMMUNICATIONS Lenovo ThinkPad T15p Gen 3 (21DA) ASUS VivoBook 14 (X1400EA)
Wireless Bluetooth 5.2, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) 802.11a/b/g/n/ac, Bluetooth 5.1
Wireless Controller Intel Wi-Fi 6E AX 211 -
Network Interface Gigabit Ethernet -
Ethernet Controller Intel I219-V -
Features Wake-on-LAN (WOL), dual stream (2x2) Single stream (1x1)
WWAN
Generation 4G upgradable -
BATTERY Lenovo ThinkPad T15p Gen 3 (21DA) ASUS VivoBook 14 (X1400EA)
Technology Lithium polymer 2-cell Lithium Ion
Battery Capacity (Size) 68 Wh 37 Wh
AC ADAPTER Lenovo ThinkPad T15p Gen 3 (21DA) ASUS VivoBook 14 (X1400EA)
Input AC 100-240 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 135 Watt 45 Watt, 19 V, 2.37 A
INPUT Lenovo ThinkPad T15p Gen 3 (21DA) ASUS VivoBook 14 (X1400EA)
Type Keyboard, TrackPoint, UltraNav Keyboard, touchpad
Numeric Keypad Yes -
Keyboard Backlight Yes -
Features Spill-resistant, multi-touch touchpad, Fn keys with Unified Communications controls Chiclet keyboard, 1.4mm travel distance
CONNECTIONS & EXPANSIONS Lenovo ThinkPad T15p Gen 3 (21DA) ASUS VivoBook 14 (X1400EA)
Slots 2 x M.2 (PCI Express 4.0 x4) (1 free) 1 x Serial ATA (1 free)
Interfaces USB 3.2 Gen 1 (Always On)
USB 3.2 Gen 1
USB4 (supports Thunderbolt 4, DisplayPort 1.4 Alt Mode) (Power Delivery 3.0)
HDMI
Headphone/microphone combo jack
LAN
Headphone/microphone combo jack
USB 3.2 Gen 1
2 x USB 2.0
USB-C 3.2 Gen 1
HDMI 1.4
Memory Card Reader Yes (SD Card) -
SOFTWARE Lenovo ThinkPad T15p Gen 3 (21DA) ASUS VivoBook 14 (X1400EA)
Operating System (OS) Windows 10 Pro 64-bit Edition (available through downgrade rights from Windows 11 Pro) + Windows 11 Pro Licence - English Windows 11 Home in S mode
Software Included - McAfee, Microsoft 365 Personal (1 year subscription), MyASUS
MISCELLANEOUS Lenovo ThinkPad T15p Gen 3 (21DA) ASUS VivoBook 14 (X1400EA)
Included Accessories Power adapter Power adapter
Security Discrete Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader, smart card reader Firmware Trusted Platform Module (TPM) Security Chip
Security Slot Type Kensington security slot -
Theft/Intrusion Protection Security lock slot (cable lock sold separately) -
Features Administrator password, power-on password, RapidCharge, MIL-STD-810H tested, self-healing BIOS, NVMe password BIOS protection
Compliant Standards RoHS, 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% -
Manufacturer Warranty Base warranty - 3 years - pick-up and return
Base warranty - battery - 1 year
Extended warranty - 3 years - on-site
Limited warranty - 1 year - pick-up and return
Model Number - EK1651WS
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