Dell Inspiron 7590 vs. Lenovo ThinkPad L15 Gen 4 (21H7)

Laptop Comparison, Reviews and Tests

In depth comparison and review of Dell Inspiron 7590 and Lenovo ThinkPad L15 Gen 4 (21H7). 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 7590 Review

Advantages and disadvantages of Dell Inspiron 7590 based on its technical characteristics, features, user experience, expert reviews and price level.

lightweight design

powerful processor

high-resolution display

solid build quality

fast SSD storage

average battery life

no optical drive

limited port selection

higher price range

Lenovo ThinkPad L15 Gen 4 (21H7) Review

Advantages and disadvantages of Lenovo ThinkPad L15 Gen 4 (21H7) based on its technical characteristics, features, user experience, expert reviews and price level.

robust build quality

excellent keyboard comfort

good battery life

solid performance

adequate connectivity options

mediocre display quality

heavier than competitors

limited graphics performance

higher price point

Laptop Comparison and Tests

Difference between Dell Inspiron 7590 and Lenovo ThinkPad L15 Gen 4 (21H7)
85 % - Design
75 % - Display
75 % - Performance
84 % - Connectivity
75 % - Battery
81 % - Design
72 % - Display
75 % - Performance
86 % - Connectivity
74 % - Battery

Laptop Specifications Comparison

Dell Inspiron 7590 vs. Lenovo ThinkPad L15 Gen 4 (21H7) Comparison Chart
DESIGN AND DIMENSIONS Dell Inspiron 7590 Lenovo ThinkPad L15 Gen 4 (21H7)
Product Type Notebook Notebook - 180-degree hinge design
Dimensions (WxDxH) 35.76 cm x 23.88 cm x 1.99 cm 36.02 cm x 23.7 cm x 1.993 cm
Weight 1.81 kg 1.77 kg
Case Material - Polycarbonate ABS (bottom), polycarbonate ABS (top)
Colour Abyss black Thunder black
DISPLAY Dell Inspiron 7590 Lenovo ThinkPad L15 Gen 4 (21H7)
Screen Size (Type) 15.6" - IPS 15.6" - IPS
LCD Backlight Technology LED backlight -
Screen Resolution 1920 x 1080 (Full HD) 1920 x 1080 (Full HD)
Widescreen Yes Yes
Image Aspect Ratio - 16:9
Image Brightness 300 cd/m² 250 cd/m²
Colour Gamut - 45% NTSC
Features Anti-glare, Wide Viewing Angle Anti-glare
PROCESSOR Dell Inspiron 7590 Lenovo ThinkPad L15 Gen 4 (21H7)
CPU Intel Core i7 (9th Gen) 9750H / 2.6 GHz AMD Ryzen 5 Pro 7530U / 2 GHz
Max Turbo Speed 4.5 GHz 4.5 GHz
Number of Cores 6-core 6-core
Cache L3 - 12 MB L3 - 16 MB
64-bit Computing Yes -
Chipset Mobile Intel HM370 -
Features Intel Turbo Boost Technology 2.0 Integrated memory controller
MEMORY Dell Inspiron 7590 Lenovo ThinkPad L15 Gen 4 (21H7)
RAM 8 GB (1 x 8 GB) 8 GB (1 x 8 GB)
Max RAM Supported 32 GB 64 GB
RAM Type DDR4 SDRAM DDR4 SDRAM
Speed 2666 MHz 3200 MHz
Rated Speed 2666 MHz 3200 MHz
Form Factor SO-DIMM 260-pin SO-DIMM 260-pin
Slots Qty 2 2
Empty Slots 1 1
STORAGE Dell Inspiron 7590 Lenovo ThinkPad L15 Gen 4 (21H7)
Main Storage Size (HDD/SSD) 256 GB SSD M.2 PCIe - NVM Express (NVMe) 256 GB SSD M.2 2242 PCIe 4.0 x4 - TCG Opal Encryption 2, NVM Express (NVMe)
AUDIO & VIDEO Dell Inspiron 7590 Lenovo ThinkPad L15 Gen 4 (21H7)
Graphics Processor (GPU) NVIDIA GeForce GTX 1050 AMD Radeon Graphics
Max Monitors Supported - 3 external monitor(s)
Video Memory 3 GB GDDR5 SDRAM -
Camera Yes - HD Yes - 1080p
Resolution 0.92 Megapixel -
Camera Features 74.9 degrees, RGB camera Privacy shutter, Windows Hello, fixed focus, hybrid FHD/IR camera
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 ALC3254 Realtek ALC3287
Compliant Standards - High Definition Audio, Dolby Audio
Audio Features MaxxAudio Pro Input: Dolby Voice, far-field
COMMUNICATIONS Dell Inspiron 7590 Lenovo ThinkPad L15 Gen 4 (21H7)
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 - AMD RZ616 - M.2 Card
Network Interface - Gigabit Ethernet
Ethernet Controller - Realtek RTL8111EPV
Compliant Standards - DASH
Features - Wake-on-LAN (WOL), dual stream (2x2)
WWAN
Generation - 4G upgradable
BATTERY Dell Inspiron 7590 Lenovo ThinkPad L15 Gen 4 (21H7)
Technology 3-cell Lithium Ion Lithium polymer
Battery Capacity (Size) 56 Wh 57 Wh
AC ADAPTER Dell Inspiron 7590 Lenovo ThinkPad L15 Gen 4 (21H7)
Input - AC 100-240 V (50/60 Hz)
Output - 65 Watt
INPUT Dell Inspiron 7590 Lenovo ThinkPad L15 Gen 4 (21H7)
Type Keyboard, touchpad Keyboard, TrackPoint, UltraNav
Numeric Keypad Yes Yes
Keyboard Backlight Yes Yes
Features Multi-gesture touch pad Spill-resistant, multi-touch touchpad, Fn keys with Unified Communications controls
CONNECTIONS & EXPANSIONS Dell Inspiron 7590 Lenovo ThinkPad L15 Gen 4 (21H7)
Interfaces 3 x USB 3.1 Gen 1
USB-C 3.1 (supports Thunderbolt 3)
HDMI
Headphone/microphone combo jack
USB 3.2 Gen 1
USB 3.2 Gen 1 (Always On)
2 x USB-C 3.2 Gen 2 (supports DisplayPort 1.4 Alt Mode) (Power Delivery 3.0)
HDMI (4K support)
LAN
Headphone/microphone combo jack
Memory Card Reader Yes (microSD) Yes (microSD)
SOFTWARE Dell Inspiron 7590 Lenovo ThinkPad L15 Gen 4 (21H7)
Operating System (OS) Windows 10 Home Advanced 64-bit Edition Windows 11 Pro - English
MISCELLANEOUS Dell Inspiron 7590 Lenovo ThinkPad L15 Gen 4 (21H7)
Included Accessories Power adapter USB-C power adapter
Security Fingerprint reader 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 MU-MIMO technology Administrator password, power-on password, RapidCharge, MIL-STD-810H tested, self-healing BIOS, NVMe password
Compliant Standards - RoHS, Energy-Related Products (ErP) Lot 6, TCG Certified, Energy-Related Products (ErP) Lot 26, TCO Certified 9.0
Max Operating Temperature 40 °C 35 °C
Min Operating Temperature 0 °C 5 °C
Humidity Range Operating 10 - 90% (non-condensing) 8 - 95%
Manufacturer Warranty - Base warranty - 1 year - pick-up and return
Extended warranty - 1 year - on-site - response time: next business day
Other projects: