Lenovo IdeaPad 330-15AST (81D6) vs. Lenovo ThinkPad X13 Gen 4 (21EX)

Laptop Comparison, Reviews and Tests

Side by side comparison and review of Lenovo IdeaPad 330-15AST (81D6) and Lenovo ThinkPad X13 Gen 4 (21EX). 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.

Lenovo IdeaPad 330-15AST (81D6) Review

Advantages and disadvantages of Lenovo IdeaPad 330-15AST (81D6) based on its technical characteristics, features, user experience, expert reviews and price level.

affordable price

solid build quality

adequate port selection

decent keyboard comfort

easy to upgrade

mediocre battery life

slow HDD storage

basic display quality

limited performance capabilities

Lenovo ThinkPad X13 Gen 4 (21EX) Review

Advantages and disadvantages of Lenovo ThinkPad X13 Gen 4 (21EX) based on its technical characteristics, features, user experience, expert reviews and price level.

robust build quality

excellent keyboard comfort

impressive security features

good battery life

portable design

average display brightness

limited graphics performance

noisy under load

higher price point

Laptop Comparison and Tests

Difference between Lenovo IdeaPad 330-15AST (81D6) and Lenovo ThinkPad X13 Gen 4 (21EX)
65 % - Design
65 % - Display
45 % - Performance
65 % - Connectivity
65 % - Battery
86 % - Design
84 % - Display
85 % - Performance
85 % - Connectivity
85 % - Battery

Laptop Specifications Comparison

Lenovo IdeaPad 330-15AST (81D6) vs. Lenovo ThinkPad X13 Gen 4 (21EX) Comparison Chart
DESIGN AND DIMENSIONS Lenovo IdeaPad 330-15AST (81D6) Lenovo ThinkPad X13 Gen 4 (21EX)
Product Type Notebook Notebook
Dimensions (WxDxH) 37.8 cm x 26 cm x 2.29 cm 30.17 cm x 21.48 cm x 1.595 cm
Weight 2.2 kg 1.09 kg
Case Material Polycarbonate ABS Aluminium (bottom), carbon fibre hybrid (top)
Colour Onyx black | Platinum grey | Midnight blue Deep black
DISPLAY Lenovo IdeaPad 330-15AST (81D6) Lenovo ThinkPad X13 Gen 4 (21EX)
Screen Size (Type) 15.6" - TN 13.3" - IPS
LCD Backlight Technology LED backlight -
Screen Resolution 1920 x 1080 (Full HD) 1920 x 1200 (WUXGA)
Widescreen Yes Yes
Image Aspect Ratio 16:9 16:10
Image Brightness 200 cd/m² 300 cd/m²
Colour Gamut - 100% sRGB
Features Anti-glare Anti-glare
PROCESSOR Lenovo IdeaPad 330-15AST (81D6) Lenovo ThinkPad X13 Gen 4 (21EX)
CPU AMD A9 9425 / 3.1 GHz Intel Core i5 (13th Gen) 1335U / 1.3 GHz
Max Turbo Speed 3.7 GHz 4.6 GHz
Number of Cores Dual-Core 10-core
Cache L2 - 1 MB 12 MB
64-bit Computing Yes -
Platform Technology - Intel Evo
Features Integrated memory controller Integrated memory controller
MEMORY Lenovo IdeaPad 330-15AST (81D6) Lenovo ThinkPad X13 Gen 4 (21EX)
RAM 8 GB (1 x 8 GB) 16 GB (provided memory is soldered)
Max RAM Supported 8 GB -
RAM Type DDR4 SDRAM LPDDR5 SDRAM
Speed 2133 MHz 4800 MHz
Rated Speed 2133 MHz 6400 MHz
Form Factor SO-DIMM 260-pin -
Slots Qty 1 -
Empty Slots 0 -
STORAGE Lenovo IdeaPad 330-15AST (81D6) Lenovo ThinkPad X13 Gen 4 (21EX)
Main Storage Size (HDD/SSD) 128 GB SSD 2.5" (7 mm) SATA 6Gb/s 256 GB SSD M.2 2280 PCIe 4.0 x4 - TCG Opal Encryption 2, NVM Express (NVMe)
Secondary Storage 1 TB HDD SATA 6Gb/s / 5400 rpm -
AUDIO & VIDEO Lenovo IdeaPad 330-15AST (81D6) Lenovo ThinkPad X13 Gen 4 (21EX)
Graphics Processor (GPU) AMD Radeon R5 Intel Iris Xe Graphics
Max Monitors Supported - 3 external monitor(s)
Video System Features - Functions as Intel UHD graphics (for single-channel memory)
Camera Yes Yes - 1080p
Resolution 0.3 Megapixel -
Camera Features - Privacy shutter, fixed focus
Sound Stereo speakers, microphone Stereo speakers, dual array microphone
Codec - Realtek ALC3287
Compliant Standards High Definition Audio, Dolby Audio High Definition Audio, Dolby Audio
Audio Features - Input: Dolby Voice, 360° far-field
COMMUNICATIONS Lenovo IdeaPad 330-15AST (81D6) Lenovo ThinkPad X13 Gen 4 (21EX)
Wireless 802.11a/b/g/n/ac, Bluetooth 4.1 Bluetooth 5.1, 802.11a/b/g/n/ac/ax (Wi-Fi 6E)
Wireless Controller M.2 Card Intel Wi-Fi 6E AX 211
Network Interface 10/100 Ethernet -
Features Single stream (1x1) Dual stream (2x2)
WWAN
Generation - 4G upgradable
BATTERY Lenovo IdeaPad 330-15AST (81D6) Lenovo ThinkPad X13 Gen 4 (21EX)
Technology Lithium Ion Lithium polymer
Battery Capacity (Size) 30 Wh 54.7 Wh
Battery Life Up to 4 hours -
AC ADAPTER Lenovo IdeaPad 330-15AST (81D6) Lenovo ThinkPad X13 Gen 4 (21EX)
Input AC 120/230 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 45 Watt 65 Watt
INPUT Lenovo IdeaPad 330-15AST (81D6) Lenovo ThinkPad X13 Gen 4 (21EX)
Type Keyboard, touchpad Keyboard, TrackPoint, UltraNav
Numeric Keypad Yes -
Keyboard Backlight - Yes
Features Multi-touch touchpad Spill-resistant, multi-touch touchpad, Fn keys with Unified Communications controls
CONNECTIONS & EXPANSIONS Lenovo IdeaPad 330-15AST (81D6) Lenovo ThinkPad X13 Gen 4 (21EX)
Interfaces USB 2.0
USB 3.1 Gen 1
LAN
HDMI
Headphone/microphone combo jack
USB 3.2 Gen 1 (Always On)
USB 3.2 Gen 1
2 x USB4 (supports Thunderbolt 4, DisplayPort 2.0 Alt Mode) (Power Delivery 3.0)
HDMI 2.1 (4K support)
Headphone/microphone combo jack
Memory Card Reader 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) -
SOFTWARE Lenovo IdeaPad 330-15AST (81D6) Lenovo ThinkPad X13 Gen 4 (21EX)
Operating System (OS) Windows 10 Home 64-bit Edition - English Windows 11 Pro - English
Software Included Microsoft Office (30 days trial) Glance by Mirametrix, Intel Connectivity Performance Suite
MISCELLANEOUS Lenovo IdeaPad 330-15AST (81D6) Lenovo ThinkPad X13 Gen 4 (21EX)
Included Accessories Power adapter USB-C slim power adapter
Security Firmware Trusted Platform Module (TPM 2.0) Security Chip Discrete Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader, smart card 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 Administrator password, system password, power-on password, RapidCharge, MIL-STD-810H tested, NVMe password, Firmware Resiliency 3.0, certificate based BIOS authentication, FIDO (Fast Identity Online) authentication
Compliant Standards RoHS RoHS, Energy-using Products (EuP) Lot 6, TCG Certified, Energy-Related Products (ErP) Lot 26, TCO Certified 9.0
ENERGY STAR Certified Yes -
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 Base warranty - 3 years - pick-up and return
Base warranty - battery - 1 year
Extended warranty - 1 year - on-site - response time: next business day
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