Lenovo ThinkPad X13 Gen 1 (20UF) vs. Lenovo ThinkBook 14 G4+ IAP (21CX)

Laptop Comparison, Reviews and Tests

In depth comparison and review of Lenovo ThinkPad X13 Gen 1 (20UF) and Lenovo ThinkBook 14 G4+ IAP (21CX). 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 X13 Gen 1 (20UF) Review

Advantages and disadvantages of Lenovo ThinkPad X13 Gen 1 (20UF) based on its technical characteristics, features, user experience, expert reviews and price level.

robust build quality

excellent keyboard feel

good battery life

compact and portable

reliable performance

dim display brightness

limited storage capacity

no dedicated GPU

higher price point

Lenovo ThinkBook 14 G4+ IAP (21CX) Review

Advantages and disadvantages of Lenovo ThinkBook 14 G4+ IAP (21CX) based on its technical characteristics, features, user experience, expert reviews and price level.

robust aluminum design

efficient thermal management

sharp full hd display

modern connectivity options

fast ssd storage

average battery life

no dedicated gpu

limited color accuracy

higher price segment

Laptop Comparison and Tests

Difference between Lenovo ThinkPad X13 Gen 1 (20UF) and Lenovo ThinkBook 14 G4+ IAP (21CX)
83 % - Design
72 % - Display
75 % - Performance
85 % - Connectivity
75 % - Battery
85 % - Design
75 % - Display
71 % - Performance
85 % - Connectivity
76 % - Battery

Laptop Specifications Comparison

Lenovo ThinkPad X13 Gen 1 (20UF) vs. Lenovo ThinkBook 14 G4+ IAP (21CX) Comparison Chart
DESIGN AND DIMENSIONS Lenovo ThinkPad X13 Gen 1 (20UF) Lenovo ThinkBook 14 G4+ IAP (21CX)
Product Type Notebook Notebook
Dimensions (WxDxH) 31.19 cm x 21.72 cm x 1.69 cm 31.2 cm x 22.4 cm x 1.65 cm
Weight 1.29 kg 1.4 kg
Case Material Glass-fibre, magnesium-aluminum alloy, polyphenylene sulfide Aluminium (top), aluminium (bottom)
Colour Black Dual tone arctic grey
DISPLAY Lenovo ThinkPad X13 Gen 1 (20UF) Lenovo ThinkBook 14 G4+ IAP (21CX)
Screen Size (Type) 13.3" - IPS 14" - IPS
Touchscreen Yes (10-point multi-touch) -
LCD Backlight Technology LED backlight LED backlight
Screen Resolution 1920 x 1080 (Full HD) 1920 x 1200 (WUXGA)
Widescreen Yes Yes
Image Aspect Ratio 16:9 16:9
Image Brightness 300 cd/m² 300 cd/m²
Colour Gamut 72% NTSC 45% NTSC
Features Anti-glare, 170° viewing angle, 72% NTSC colour gamut Anti-glare
PROCESSOR Lenovo ThinkPad X13 Gen 1 (20UF) Lenovo ThinkBook 14 G4+ IAP (21CX)
CPU AMD Ryzen 5 Pro 4650U / 2.1 GHz Intel Core i5 (12th Gen) 1235U / 1.3 GHz
Max Turbo Speed 4 GHz 4.4 GHz
Number of Cores 6-core 10-core
Cache L3 - 8 MB 12 MB
Features Integrated memory controller Integrated memory controller
MEMORY Lenovo ThinkPad X13 Gen 1 (20UF) Lenovo ThinkBook 14 G4+ IAP (21CX)
RAM 8 GB (provided memory is soldered) 16 GB (provided memory is soldered)
RAM Type DDR4 SDRAM LPDDR5 SDRAM
Speed 3200 MHz 4800 MHz
Rated Speed 3200 MHz 4800 MHz
STORAGE Lenovo ThinkPad X13 Gen 1 (20UF) Lenovo ThinkBook 14 G4+ IAP (21CX)
Main Storage Size (HDD/SSD) 256 GB SSD M.2 2280 PCIe 3.0 x4 - TCG Opal Encryption 2, NVM Express (NVMe) 512 GB SSD M.2 2242 PCIe 4.0 x4 - NVM Express (NVMe)
AUDIO & VIDEO Lenovo ThinkPad X13 Gen 1 (20UF) Lenovo ThinkBook 14 G4+ IAP (21CX)
Graphics Processor (GPU) AMD Radeon Graphics Intel Iris Xe Graphics
Memory Allocation Technology Shared Video Memory (UMA) -
Max Monitors Supported 3 external monitor(s) 3 external monitor(s)
Camera Yes - 720p Yes - 1080p
Camera Features IR camera, Windows Hello, ThinkShutter camera privacy Privacy shutter, fixed focus
Sound Stereo speakers, dual array microphone Stereo speakers, dual array microphone
Codec Realtek ALC3287 Realtek ALC3287
Compliant Standards High Definition Audio, Dolby Audio High Definition Audio, Dolby Audio
COMMUNICATIONS Lenovo ThinkPad X13 Gen 1 (20UF) Lenovo ThinkBook 14 G4+ IAP (21CX)
Wireless 802.11a/b/g/n/ac/ax, Bluetooth 5.2 802.11a/b/g/n/ac/ax, Bluetooth 5.2
Wireless Controller Intel Wi-Fi 6 AX 200 - M.2 Card M.2 Card
Network Interface - Gigabit Ethernet
Ethernet Controller Realtek RTL8111EPV -
Compliant Standards DASH -
Features Gigabit Ethernet via optional Ethernet (RJ-45) adapter, dual stream (2x2) Dual stream (2x2)
WWAN
Generation WWAN upgradable -
BATTERY Lenovo ThinkPad X13 Gen 1 (20UF) Lenovo ThinkBook 14 G4+ IAP (21CX)
Technology Lithium polymer Lithium polymer
Battery Capacity (Size) 48 Wh 46.5 Wh
Battery Life Up to 13.9 hours -
AC ADAPTER Lenovo ThinkPad X13 Gen 1 (20UF) Lenovo ThinkBook 14 G4+ IAP (21CX)
Input AC 100-240 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 65 Watt 100 Watt
INPUT Lenovo ThinkPad X13 Gen 1 (20UF) Lenovo ThinkBook 14 G4+ IAP (21CX)
Type Keyboard, TrackPoint, UltraNav Keyboard, touchpad
Keyboard Backlight Yes Yes
Features Spill-resistant, multi-touch touchpad, Fn keys with Unified Communications controls Spill-resistant, multi-touch touchpad, buttonless touchpad, precision touchpad
CONNECTIONS & EXPANSIONS Lenovo ThinkPad X13 Gen 1 (20UF) Lenovo ThinkBook 14 G4+ IAP (21CX)
Slots - 1 x M.2 (PCI Express 3.0 x4) (1 free)
1 x M.2 (PCI Express 4.0 x4) (0 free)
Interfaces USB 3.2 Gen 1 (Always On)
USB 3.2 Gen 1
2 x USB-C 3.2 Gen 2 (supports DisplayPort 1.4 Alt Mode) (Power Delivery)
HDMI
Headphone/microphone combo jack
Dock
Headphone/microphone combo jack
USB 2.0 (hidden)
USB 3.2 Gen 1
USB 3.2 Gen 1 (Always On)
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)
LAN
Headphone/microphone combo jack
Memory Card Reader Yes (microSD) 3 in 1 (SD Card, SDHC Card, SDXC Card)
SOFTWARE Lenovo ThinkPad X13 Gen 1 (20UF) Lenovo ThinkBook 14 G4+ IAP (21CX)
Operating System (OS) Windows 10 Pro 64-bit Edition - English Windows 11 Pro - English
Software Included - Microsoft Office (Trial)
MISCELLANEOUS Lenovo ThinkPad X13 Gen 1 (20UF) Lenovo ThinkBook 14 G4+ IAP (21CX)
Dockable Yes -
Included Accessories USB-C power adapter USB-C slim wall mount power adapter
Security Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader, smart card reader Firmware 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 Administrator password, hard drive password, power-on password, RapidCharge, MIL-STD-810G tested, self-healing BIOS Administrator password, hard drive password, power-on password, MIL-STD-810H tested, Rapid Charge Pro, self-healing BIOS
Compliant Standards RoHS, TCG Certified RoHS, Energy-Related Products (ErP) Lot 3, TUV Rheinland Low Blue Light (Software Solution)
ENERGY STAR Certified Yes Yes
EPEAT Compliant EPEAT Gold EPEAT Gold
TCO Certified TCO Certified Notebooks 8 -
Max Operating Temperature 35 °C 35 °C
Min Operating Temperature 5 °C 5 °C
Humidity Range Operating 8 - 95% 8 - 95%
Manufacturer Warranty Limited warranty - 3 years - pick-up and return
Limited warranty - 1 year - pick-up and return
Limited warranty - 1 year - pick-up and return
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