Dell Inspiron 15 3510 vs. Lenovo ThinkBook 13s-IML (20RR)

Laptop Comparison, Reviews and Tests

In depth comparison and review of Dell Inspiron 15 3510 and Lenovo ThinkBook 13s-IML (20RR). 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 15 3510 Review

Advantages and disadvantages of Dell Inspiron 15 3510 based on its technical characteristics, features, user experience, expert reviews and price level.

affordable price

decent battery life

lightweight design

solid build quality

simple user interface

average display quality

limited performance capacity

minimal connectivity options

basic graphics capability

Lenovo ThinkBook 13s-IML (20RR) Review

Advantages and disadvantages of Lenovo ThinkBook 13s-IML (20RR) based on its technical characteristics, features, user experience, expert reviews and price level.

slim, lightweight design

fast ssd storage

good battery life

decent processor performance

affordable price

average display quality

limited port selection

no dedicated gpu

mediocre speaker output

Laptop Comparison and Tests

Difference between Dell Inspiron 15 3510 and Lenovo ThinkBook 13s-IML (20RR)
69 % - Design
63 % - Display
65 % - Performance
65 % - Connectivity
75 % - Battery
86 % - Design
72 % - Display
72 % - Performance
85 % - Connectivity
75 % - Battery

Laptop Specifications Comparison

Dell Inspiron 15 3510 vs. Lenovo ThinkBook 13s-IML (20RR) Comparison Chart
DESIGN AND DIMENSIONS Dell Inspiron 15 3510 Lenovo ThinkBook 13s-IML (20RR)
Product Type Notebook Notebook
Dimensions (WxDxH) 35.85 cm x 23.556 cm x 1.89 cm 30.76 cm x 21.64 cm x 1.59 cm
Weight 1.65 kg 1.32 kg
Case Material - Aluminum
Colour Platinum silver Mineral grey
DISPLAY Dell Inspiron 15 3510 Lenovo ThinkBook 13s-IML (20RR)
Screen Size (Type) 15.6" - TN 13.3" - IPS
LCD Backlight Technology LED backlight LED backlight
Screen Resolution 1366 x 768 (HD) 1920 x 1080 (Full HD)
Pixel Density (ppi) 100 -
V-Sync Rate at Max Res. 60 Hz -
Widescreen Yes Yes
Image Aspect Ratio - 16:9
Image Brightness 220 cd/m² 300 cd/m²
Colour Gamut 45% NTSC -
Features Anti-glare, 25 ms response rate, Narrow Border Display, 0.252 mm pixel pitch, ±40° horizontal viewing angle, +10/-30 vertical viewing angle Anti-glare, 170° viewing angle
PROCESSOR Dell Inspiron 15 3510 Lenovo ThinkBook 13s-IML (20RR)
CPU Intel Celeron N4020 / 1.1 GHz Intel Core i5 (10th Gen) 10210U / 1.6 GHz
Max Turbo Speed 2.8 GHz 4.2 GHz
Number of Cores Dual-Core Quad-Core
Cache 4 MB 6 MB
64-bit Computing - Yes
Features Intel Burst Technology Integrated memory controller
MEMORY Dell Inspiron 15 3510 Lenovo ThinkBook 13s-IML (20RR)
RAM 4 GB (1 x 4 GB) 8 GB (1 x 8 GB)
Max RAM Supported 8 GB 16 GB
RAM Type DDR4 SDRAM DDR4 SDRAM
Speed 2400 MHz 2666 MHz
Rated Speed 2400 MHz 2666 MHz
Form Factor SO-DIMM 260-pin SO-DIMM 260-pin
Slots Qty 1 1
Empty Slots 0 0
STORAGE Dell Inspiron 15 3510 Lenovo ThinkBook 13s-IML (20RR)
Main Storage Size (HDD/SSD) 128 GB SSD M.2 PCIe 2.0 x4 - NVM Express (NVMe) 256 GB SSD M.2 2242 PCIe 3.0 x2 - NVM Express (NVMe)
AUDIO & VIDEO Dell Inspiron 15 3510 Lenovo ThinkBook 13s-IML (20RR)
Graphics Processor (GPU) Intel UHD Graphics 600 Intel UHD Graphics
Camera Yes - HD Yes - 720p
Resolution 0.92 Megapixel -
Camera Features 78.6 degrees, RGB camera ThinkShutter camera privacy
Image Sensor Type CMOS -
Video Resolutions 1280 x 720 -
Frame Rate 30 frames per second -
Sound Stereo speakers, microphone Stereo speakers, dual array microphone
Codec Realtek ALC3204 -
Compliant Standards High Definition Audio High Definition Audio, Dolby Audio X3
Audio Features - Output: Harman audio technology
COMMUNICATIONS Dell Inspiron 15 3510 Lenovo ThinkBook 13s-IML (20RR)
Wireless 802.11a/b/g/n/ac, Bluetooth 5.0 802.11a/b/g/n/ac, Bluetooth 5.0
Wireless Controller Intel Wireless-AC 9462 - M.2 2230 M.2 Card
Features Single stream (1x1) -
BATTERY Dell Inspiron 15 3510 Lenovo ThinkBook 13s-IML (20RR)
Technology 3-cell lithium polymer Lithium Ion
Battery Capacity (Size) 41 Wh 45 Wh
Battery Life - Up to 11 hours
AC ADAPTER Dell Inspiron 15 3510 Lenovo ThinkBook 13s-IML (20RR)
Input AC 100-240 V (50/60 Hz) AC 120/230 V (50/60 Hz)
Output 65 Watt, 19.5 V, 3.34 A 65 Watt
INPUT Dell Inspiron 15 3510 Lenovo ThinkBook 13s-IML (20RR)
Type Keyboard, touchpad Keyboard, touchpad
Numeric Keypad Yes -
Keyboard Backlight - Yes
Features - Multi-touch touchpad, buttonless touchpad
CONNECTIONS & EXPANSIONS Dell Inspiron 15 3510 Lenovo ThinkBook 13s-IML (20RR)
Interfaces HDMI
2 x USB 3.2 Gen 1
USB 2.0
Headphone/microphone combo jack
USB 3.1 Gen 1
USB 3.1 Gen 1 (Always On)
USB-C 3.1 Gen 2 (supports DisplayPort Alt Mode) (Power Delivery)
HDMI
Headphone/microphone combo jack
Memory Card Reader Yes (SD Card, SDHC Card, SDXC Card) -
SOFTWARE Dell Inspiron 15 3510 Lenovo ThinkBook 13s-IML (20RR)
Operating System (OS) Windows 11 Home Windows 10 Pro 64-bit Edition - Dutch / English / French / German / Italian
Software Included McAfee LiveSafe (12 months subscription), Microsoft Office (30 days trial, excludes office licence) Microsoft Office (30 days trial)
MISCELLANEOUS Dell Inspiron 15 3510 Lenovo ThinkBook 13s-IML (20RR)
Included Accessories Power adapter Power adapter
Security - Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader
Features - Administrator password, hard drive password, power-on password, RapidCharge
Compliant Standards - RoHS, Energy-Related Products (ErP) Lot 3
SAR Value - 0.568 W/kg (body), 0.568 W/kg (limb)
ENERGY STAR Certified Yes -
Max Operating Temperature 40 °C -
Min Operating Temperature 0 °C -
Humidity Range Operating 10 - 90% (non-condensing) -
Manufacturer Warranty - Limited warranty - 2 years - pick-up and return
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