Lenovo ThinkPad E14 Gen 5 (21JK) vs. ASUS VivoBook 16X (K3605ZF)

Laptop Comparison, Reviews and Tests

In depth comparison and review of Lenovo ThinkPad E14 Gen 5 (21JK) and ASUS VivoBook 16X (K3605ZF). 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 E14 Gen 5 (21JK) Review

Advantages and disadvantages of Lenovo ThinkPad E14 Gen 5 (21JK) based on its technical characteristics, features, user experience, expert reviews and price level.

robust build quality

efficient performance

comfortable keyboard

good battery life

affordable price

average display quality

limited graphics power

no thunderbolt support

modest storage options

ASUS VivoBook 16X (K3605ZF) Review

Advantages and disadvantages of ASUS VivoBook 16X (K3605ZF) based on its technical characteristics, features, user experience, expert reviews and price level.

high-resolution display

lightweight design

fast SSD storage

powerful processor performance

good thermal management

average battery life

limited port selection

higher price point

noisy under load

Laptop Comparison and Tests

Difference between Lenovo ThinkPad E14 Gen 5 (21JK) and ASUS VivoBook 16X (K3605ZF)
82 % - Design
72 % - Display
75 % - Performance
85 % - Connectivity
74 % - Battery
82 % - Design
85 % - Display
70 % - Performance
85 % - Connectivity
76 % - Battery

Laptop Specifications Comparison

Lenovo ThinkPad E14 Gen 5 (21JK) vs. ASUS VivoBook 16X (K3605ZF) Comparison Chart
DESIGN AND DIMENSIONS Lenovo ThinkPad E14 Gen 5 (21JK) ASUS VivoBook 16X (K3605ZF)
Product Type Notebook - 180-degree hinge design Notebook - 180-degree hinge design
Dimensions (WxDxH) 31.3 cm x 21.93 cm x 1.799 cm 35.86 cm x 24.91 cm x 1.89 cm
Weight 1.53 kg 1.8 kg
Case Material Aluminium (top), aluminium (bottom) Aluminum, plastic
Colour Graphite black Cool silver
DISPLAY Lenovo ThinkPad E14 Gen 5 (21JK) ASUS VivoBook 16X (K3605ZF)
Screen Size (Type) 14" - IPS 16"
Screen Resolution 1920 x 1200 (WUXGA) 1920 x 1200 (WUXGA)
V-Sync Rate at Max Res. - 120 Hz
Widescreen Yes Yes
Image Aspect Ratio 16:10 16:10
Image Brightness 300 cd/m² 300 cd/m²
Colour Gamut 45% NTSC 100% sRGB
Features Anti-glare Anti-glare, 86% screen-to-body ratio, IPS-level
PROCESSOR Lenovo ThinkPad E14 Gen 5 (21JK) ASUS VivoBook 16X (K3605ZF)
CPU Intel Core i5 (13th Gen) 1335U / 1.3 GHz Intel Core i5 (12th Gen) 12450H
Max Turbo Speed 4.6 GHz 4.4 GHz
Number of Cores 10-core 8-core
Cache 12 MB 12 MB
Features Integrated memory controller Intel Smart Cache
MEMORY Lenovo ThinkPad E14 Gen 5 (21JK) ASUS VivoBook 16X (K3605ZF)
RAM 8 GB (provided memory is soldered) 16 GB (1 x 8 GB + 8 GB (soldered))
Max RAM Supported 40 GB 16 GB
RAM Type DDR4 SDRAM DDR4 SDRAM
Speed 3200 MHz -
Rated Speed 3200 MHz -
Form Factor SO-DIMM 260-pin SO-DIMM 260-pin
Slots Qty 1 1
Empty Slots 1 0
STORAGE Lenovo ThinkPad E14 Gen 5 (21JK) ASUS VivoBook 16X (K3605ZF)
Main Storage Size (HDD/SSD) 256 GB SSD M.2 2242 PCIe 4.0 x4 - TCG Opal Encryption 2, NVM Express (NVMe) 512 GB SSD M.2 PCIe 3.0 - NVM Express (NVMe)
AUDIO & VIDEO Lenovo ThinkPad E14 Gen 5 (21JK) ASUS VivoBook 16X (K3605ZF)
Multi-GPU Configuration - 1 single GPU card / integrated GPU
Graphics Processor (GPU) Intel Iris Xe Graphics NVIDIA GeForce RTX 2050 / Intel UHD Graphics
Max Monitors Supported 3 external monitor(s) -
Video Memory - 4 GB GDDR6 VRAM
Video System Features Functions as Intel UHD graphics (for single-channel memory) -
Camera Yes - 1080p Yes - HD
Camera Features Privacy shutter, Windows Hello, fixed focus, hybrid IR camera Privacy shutter
Sound Stereo speakers, dual array microphone Dual speakers, dual array microphone
Codec Synaptic CX11880 -
Compliant Standards High Definition Audio, Dolby Atmos -
Audio Features Input: Dolby Voice Output: ASUS SonicMaster
COMMUNICATIONS Lenovo ThinkPad E14 Gen 5 (21JK) ASUS VivoBook 16X (K3605ZF)
Wireless 802.11a/b/g/n/ac/ax, Bluetooth 5.1 802.11a/b/g/n/ac/ax (Wi-Fi 6E), Bluetooth 5.3
Wireless Controller M.2 Card -
Network Interface Gigabit Ethernet -
Ethernet Controller Intel I219-V -
Features Wake-on-LAN (WOL), dual stream (2x2) Dual stream (2x2)
BATTERY Lenovo ThinkPad E14 Gen 5 (21JK) ASUS VivoBook 16X (K3605ZF)
Technology Lithium polymer 3-cell Lithium Ion
Battery Capacity (Size) 57 Wh 50 Wh
AC ADAPTER Lenovo ThinkPad E14 Gen 5 (21JK) ASUS VivoBook 16X (K3605ZF)
Input AC 100-240 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 65 Watt 120 Watt, 20 V, 6 A
INPUT Lenovo ThinkPad E14 Gen 5 (21JK) ASUS VivoBook 16X (K3605ZF)
Type Keyboard, TrackPoint, UltraNav Keyboard, touchpad
Numeric Keypad - Yes
Keyboard Backlight Yes Yes
Features Spill-resistant, multi-touch touchpad, Fn keys with Unified Communications controls Chiclet keyboard, 1.4mm travel distance, ASUS ErgoSense
CONNECTIONS & EXPANSIONS Lenovo ThinkPad E14 Gen 5 (21JK) ASUS VivoBook 16X (K3605ZF)
Slots 1 x M.2 (PCI Express 3.0 x4) (1 free) -
Interfaces USB 2.0
USB 3.2 Gen 1 (Always On)
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)
HDMI (4K support)
LAN
Headphone/microphone combo jack
HDMI 2.1
Headphone/microphone combo jack
2 x USB 3.2 Gen 1
USB-C 3.2 Gen 1 (Power Delivery)
Memory Card Reader - Yes (SD Card)
SOFTWARE Lenovo ThinkPad E14 Gen 5 (21JK) ASUS VivoBook 16X (K3605ZF)
Operating System (OS) Windows 11 Pro - English Windows 11 Home
Software Included Intel Connectivity Performance Suite McAfee LiveSafe (30 days trial), Microsoft 365 (1 month trial)
MISCELLANEOUS Lenovo ThinkPad E14 Gen 5 (21JK) ASUS VivoBook 16X (K3605ZF)
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 -
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 ASUS IceCool design, MIL-STD-810H tested, ASUS Antimicrobial Guard
Compliant Standards RoHS, Energy-Related Products (ErP) Lot 6, FSC, TCG Certified, Energy-Related Products (ErP) Lot 26, TUV Rheinland Low Blue Light (Software Solution), TCO Certified 9.0 RoHS, REACH, TUV Rheinland Low Blue Light Certification, TUV Rheinland Flicker Free Certification
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 - N1009W
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