Side by side comparison and review of Dell Inspiron 15 5510 and Lenovo ThinkPad L14 Gen 3 (21C2). 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.
Advantages and disadvantages of Dell Inspiron 15 5510 based on its technical characteristics, features, user experience, expert reviews and price level.
efficient 11th gen processor
sleek aluminum design
comfortable backlit keyboard
fast SSD storage
good thermal management
average battery life
no dedicated GPU
limited port selection
dim display brightness
Advantages and disadvantages of Lenovo ThinkPad L14 Gen 3 (21C2) based on its technical characteristics, features, user experience, expert reviews and price level.
robust build quality
excellent keyboard feel
good battery life
reliable performance
adequate connectivity options
mediocre display quality
heavier than competitors
limited graphics performance
higher price point
DESIGN AND DIMENSIONS | Dell Inspiron 15 5510 | Lenovo ThinkPad L14 Gen 3 (21C2) |
---|
Product Type | Notebook | Notebook - 180-degree hinge design |
---|---|---|
Dimensions (WxDxH) | 35.606 cm x 22.89 cm x 1.799 cm | 32.54 cm x 21.7 cm x 1.983 cm |
Weight | 1.75 kg | 1.39 kg |
Case Material | - | Polycarbonate ABS (bottom), polycarbonate ABS (top) |
Colour | Platinum silver | Thunder black |
DISPLAY | Dell Inspiron 15 5510 | Lenovo ThinkPad L14 Gen 3 (21C2) |
---|
Screen Size (Type) | 15.6" | 14" - IPS |
---|---|---|
LCD Backlight Technology | LED backlight | LED backlight |
Screen Resolution | 1920 x 1080 (Full HD) | 1920 x 1080 (Full HD) |
Pixel Density (ppi) | 141 | - |
V-Sync Rate at Max Res. | 60 Hz | - |
Widescreen | Yes | Yes |
Image Aspect Ratio | 16:9 | 16:9 |
Image Brightness | - | 250 cd/m² |
Colour Gamut | - | 45% NTSC |
Features | Anti-glare, Wide Viewing Angle, ±80° horizontal viewing angle, ±80° vertical viewing angle, Narrow Border Display, 35 ms response rate, 0.179 mm pixel pitch | Anti-glare, 170° viewing angle |
PROCESSOR | Dell Inspiron 15 5510 | Lenovo ThinkPad L14 Gen 3 (21C2) |
---|
CPU | Intel Core i5 (11th Gen) 11300H | Intel Core i5 (12th Gen) 1245U / 1.6 GHz |
---|---|---|
Max Turbo Speed | 4.4 GHz | 4.4 GHz |
Number of Cores | Quad-Core | 10-core |
Cache | 8 MB | 12 MB |
Features | Intel Turbo Boost Technology 2.0, Intel Smart Cache, Intel Deep Learning Boost (DL Boost) | Integrated memory controller |
MEMORY | Dell Inspiron 15 5510 | Lenovo ThinkPad L14 Gen 3 (21C2) |
---|
RAM | 8 GB (2 x 4 GB) | 8 GB (1 x 8 GB) |
---|---|---|
Max RAM Supported | 32 GB | 64 GB |
RAM Type | DDR4 SDRAM | DDR4 SDRAM |
Speed | 3200 MHz | 3200 MHz |
Rated Speed | 3200 MHz | 3200 MHz |
Form Factor | SO-DIMM 260-pin | SO-DIMM 260-pin |
Slots Qty | 2 | 2 |
Empty Slots | 0 | 1 |
STORAGE | Dell Inspiron 15 5510 | Lenovo ThinkPad L14 Gen 3 (21C2) |
---|
Main Storage Size (HDD/SSD) | 256 GB SSD M.2 PCIe 3.0 - NVM Express (NVMe) | 256 GB SSD M.2 2242 PCIe 4.0 x4 - TCG Opal Encryption - Kioxia |
---|
AUDIO & VIDEO | Dell Inspiron 15 5510 | Lenovo ThinkPad L14 Gen 3 (21C2) |
---|
Graphics Processor (GPU) | Intel Iris Xe Graphics | Intel Iris Xe Graphics |
---|---|---|
Memory Allocation Technology | Shared Video Memory (UMA) | - |
Max Monitors Supported | - | 3 external monitor(s) |
Video System Features | - | Functions as Intel UHD graphics (for single-channel memory) |
Camera | Yes - HD | Yes - 720p |
Resolution | 0.92 Megapixel | - |
Camera Features | Privacy shutter, 74.9 degrees, RGB camera | Privacy shutter, fixed focus |
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 ALC3287 |
Compliant Standards | High Definition Audio | High Definition Audio, Dolby Audio, Dolby Voice |
COMMUNICATIONS | Dell Inspiron 15 5510 | Lenovo ThinkPad L14 Gen 3 (21C2) |
---|
Wireless | 802.11a/b/g/n/ac/ax, Bluetooth 5.1 | Bluetooth 5.1, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) |
---|---|---|
Wireless Controller | M.2 2230 | Intel Wi-Fi 6E AX 211 - M.2 Card |
Network Interface | - | Gigabit Ethernet |
Features | Dual stream (2x2) | Wake-on-LAN (WOL) |
WWAN |
---|
Generation | - | 4G |
---|---|---|
Technology | - | LTE |
Controller | - | Quectel EM05-G - M.2 Card |
BATTERY | Dell Inspiron 15 5510 | Lenovo ThinkPad L14 Gen 3 (21C2) |
---|
Technology | 4-cell lithium polymer | 3-cell lithium polymer |
---|---|---|
Battery Capacity (Size) | 54 Wh | 42 Wh |
AC ADAPTER | Dell Inspiron 15 5510 | Lenovo ThinkPad L14 Gen 3 (21C2) |
---|
Input | AC 100-240 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
---|---|---|
Output | 65 Watt, 19.5 V, 3.34 A | 65 Watt, 5 / 9 / 15 / 20 V |
INPUT | Dell Inspiron 15 5510 | Lenovo ThinkPad L14 Gen 3 (21C2) |
---|
Type | Keyboard, touchpad | Keyboard, TrackPoint, UltraNav |
---|---|---|
Numeric Keypad | Yes | - |
Keyboard Backlight | Yes | Yes |
Features | - | Spill-resistant, multi-touch touchpad, Fn keys with Unified Communications controls |
CONNECTIONS & EXPANSIONS | Dell Inspiron 15 5510 | Lenovo ThinkPad L14 Gen 3 (21C2) |
---|
Slots | - | 1 x Nano-SIM card (1 free) |
---|---|---|
Interfaces | USB-C 3.2 Gen 2x2 (supports DisplayPort 1.4 Alt Mode) (Power Delivery) 2 x USB 3.2 Gen 1 HDMI Headphone/microphone combo jack |
USB 3.2 Gen 1 (Always On) USB 3.2 Gen 1 USB-C 3.2 Gen 1 (supports DisplayPort 1.4 Alt Mode) (Power Delivery 3.0) USB4 (supports Thunderbolt 4, DisplayPort 1.4 Alt Mode) (Power Delivery 3.0) HDMI LAN Headphone/microphone combo jack |
Memory Card Reader | Yes (SD Card, SDHC Card, SDXC Card) | Yes (microSD) |
SOFTWARE | Dell Inspiron 15 5510 | Lenovo ThinkPad L14 Gen 3 (21C2) |
---|
Operating System (OS) | Windows 10 Home 64-bit Edition | Windows 10 Pro 64-bit Edition (available through downgrade rights from Windows 11 Pro) + Windows 11 Pro Licence |
---|---|---|
Software Included | McAfee LiveSafe (12 months subscription), Microsoft Office (30 days trial, excludes office licence) | - |
MISCELLANEOUS | Dell Inspiron 15 5510 | Lenovo ThinkPad L14 Gen 3 (21C2) |
---|
Included Accessories | Power adapter | USB-C power adapter |
---|---|---|
Security | - | Discrete Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader |
Security Slot Type | - | Kensington nano security slot |
Theft/Intrusion Protection | - | Security lock slot (cable lock sold separately) |
Features | - | Administrator password, power-on password, RapidCharge, MIL-STD-810H tested, self-healing BIOS, NVMe password |
Compliant Standards | - | RoHS, Energy-Related Products (ErP) Lot 3, TCG Certified |
ENERGY STAR Certified | - | Yes |
EPEAT Compliant | - | EPEAT Gold |
Max Operating Temperature | 40 °C | 35 °C |
Min Operating Temperature | 0 °C | 5 °C |
Humidity Range Operating | 50 - 90% (non-condensing) | 8 - 95% |
Manufacturer Warranty | Limited warranty - 1 year | - |