Dell Inspiron 5405 vs. Lenovo ThinkPad T14s Gen 4 (21F6)

Laptop Comparison, Reviews and Tests

In depth comparison and review of Dell Inspiron 5405 and Lenovo ThinkPad T14s Gen 4 (21F6). 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.

Dell Inspiron 5405 Review

Advantages and disadvantages of Dell Inspiron 5405 based on its technical characteristics, features, user experience, expert reviews and price level.

affordable price

lightweight design

solid build quality

decent battery life

fast SSD storage

average display quality

limited port selection

no dedicated GPU

mediocre speaker output

Lenovo ThinkPad T14s Gen 4 (21F6) Review

Advantages and disadvantages of Lenovo ThinkPad T14s Gen 4 (21F6) based on its technical characteristics, features, user experience, expert reviews and price level.

robust build quality

excellent keyboard feel

impressive battery life

efficient thermal management

good security features

average display brightness

limited graphics performance

no HDMI port

higher price point

Laptop Comparison and Tests

Difference between Dell Inspiron 5405 and Lenovo ThinkPad T14s Gen 4 (21F6)
75 % - Design
72 % - Display
75 % - Performance
78 % - Connectivity
76 % - Battery
85 % - Design
85 % - Display
85 % - Performance
85 % - Connectivity
85 % - Battery

Laptop Specifications Comparison

Dell Inspiron 5405 vs. Lenovo ThinkPad T14s Gen 4 (21F6) Comparison Chart
DESIGN AND DIMENSIONS Dell Inspiron 5405 Lenovo ThinkPad T14s Gen 4 (21F6)
Product Type Notebook Notebook - 180-degree hinge design
Dimensions (WxDxH) 32.13 cm x 21.62 cm x 1.79 cm 31.75 cm x 22.69 cm x 1.69 cm
Weight 1.36 kg 1.25 kg
Case Material - Aluminium (bottom), carbon fibre hybrid (top)
Colour Platinum silver Deep black
DISPLAY Dell Inspiron 5405 Lenovo ThinkPad T14s Gen 4 (21F6)
Screen Size (Type) 14" 14" - IPS
LCD Backlight Technology LED backlight -
Screen Resolution 1920 x 1080 (Full HD) 1920 x 1200 (WUXGA)
Pixel Density (ppi) 157 -
V-Sync Rate at Max Res. 60 Hz 60 Hz
Widescreen Yes Yes
Image Aspect Ratio 16:9 16:10
Image Brightness - 400 cd/m²
Colour Gamut - 100% sRGB
Features Anti-glare, Wide Viewing Angle, ±80° horizontal viewing angle, ±80° vertical viewing angle, Narrow Border Display, 35 ms response rate, 0.16 mm pixel pitch Anti-glare, Low Power, Eyesafe technology
PROCESSOR Dell Inspiron 5405 Lenovo ThinkPad T14s Gen 4 (21F6)
CPU AMD Ryzen 5 4500U / 2.3 GHz Intel Core i5 (13th Gen) 1335U / 1.3 GHz
Max Turbo Speed 4 GHz 4.6 GHz
Number of Cores 6-core 10-core
Cache L3 - 8 MB 12 MB
Platform Technology - Intel Evo
Features - Integrated memory controller
MEMORY Dell Inspiron 5405 Lenovo ThinkPad T14s Gen 4 (21F6)
RAM 8 GB (1 x 8 GB) 16 GB (provided memory is soldered)
Max RAM Supported 32 GB -
RAM Type DDR4 SDRAM LPDDR5X SDRAM
Speed 3200 MHz 4800 MHz
Rated Speed 3200 MHz 6400 MHz
Form Factor SO-DIMM 260-pin -
Slots Qty 2 -
Empty Slots 1 -
STORAGE Dell Inspiron 5405 Lenovo ThinkPad T14s Gen 4 (21F6)
Main Storage Size (HDD/SSD) 256 GB SSD M.2 PCIe 3.0 x4 - NVM Express (NVMe) 256 GB SSD M.2 2280 PCIe 4.0 x4 - TCG Opal Encryption 2, NVM Express (NVMe), Performance
AUDIO & VIDEO Dell Inspiron 5405 Lenovo ThinkPad T14s Gen 4 (21F6)
Graphics Processor (GPU) AMD Radeon Graphics 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 - HD Yes
Resolution 0.92 Megapixel 5 Megapixel
Camera Features 74.9 degrees Privacy shutter, Windows Hello, fixed focus, Discrete IR, Ultrasonic Human Presence Detection
Image Sensor Type CMOS -
Video Resolutions 1280 x 720 -
Frame Rate 30 frames per second -
Sound Stereo speakers, dual array microphone Stereo speakers, dual array microphone
Codec Realtek ALC3204 Realtek ALC3287
Compliant Standards High Definition Audio High Definition Audio, Dolby Audio
Audio Features MaxxAudio Pro Input: Dolby Voice, 360° far-field
COMMUNICATIONS Dell Inspiron 5405 Lenovo ThinkPad T14s Gen 4 (21F6)
Wireless 802.11a/b/g/n/ac, Bluetooth 5.0 Bluetooth 5.1, 802.11a/b/g/n/ac/ax (Wi-Fi 6E)
Wireless Controller M.2 2230 Intel Wi-Fi 6E AX 211
Features Dual stream (2x2) Dual stream (2x2)
WWAN
Generation - 4G upgradable
BATTERY Dell Inspiron 5405 Lenovo ThinkPad T14s Gen 4 (21F6)
Technology 3-cell lithium polymer Lithium polymer
Battery Capacity (Size) 40 Wh 57 Wh
AC ADAPTER Dell Inspiron 5405 Lenovo ThinkPad T14s Gen 4 (21F6)
Input AC 110-240 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 19.5 V 65 Watt
INPUT Dell Inspiron 5405 Lenovo ThinkPad T14s Gen 4 (21F6)
Type Keyboard, touchpad Keyboard, TrackPoint, UltraNav
Keyboard Backlight Yes Yes
Features - Spill-resistant, multi-touch touchpad, Fn keys with Unified Communications controls
CONNECTIONS & EXPANSIONS Dell Inspiron 5405 Lenovo ThinkPad T14s Gen 4 (21F6)
Interfaces HDMI
USB-C 3.2 Gen 1 (supports DisplayPort Alt Mode) (Power Delivery)
2 x USB 3.2 Gen 1
Headphone/microphone combo jack
USB 3.2 Gen 1
USB 3.2 Gen 1 (Always On)
2 x USB4 (supports Thunderbolt 4, DisplayPort 2.0 Alt Mode) (Power Delivery 3.0)
HDMI (4K support)
Headphone/microphone combo jack
Memory Card Reader Yes (microSD, microSDHC, microSDXC) -
SOFTWARE Dell Inspiron 5405 Lenovo ThinkPad T14s Gen 4 (21F6)
Operating System (OS) Windows 10 64-bit Edition Windows 11 Pro - English
Software Included - Glance by Mirametrix, Intel Connectivity Performance Suite
MISCELLANEOUS Dell Inspiron 5405 Lenovo ThinkPad T14s Gen 4 (21F6)
Included Accessories Power adapter USB-C slim power adapter
Security - Discrete Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader, smart card reader
Security Slot Type - Kensington nano security slot
Theft/Intrusion Protection - Security lock slot (cable lock sold separately)
Features ExpressCharge 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, Energy-Related Products (ErP) Lot 6, TCG Certified, Energy-Related Products (ErP) Lot 26, TCO Certified 9.0
ENERGY STAR Certified Yes -
Max Operating Temperature 35 °C 35 °C
Min Operating Temperature 0 °C 5 °C
Humidity Range Operating 10 - 90% (non-condensing) 8 - 95%
Manufacturer Warranty - 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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