Side by side comparison and review of Dell Inspiron 15 3511 and LG gram 17Z90Q. 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 3511 based on its technical characteristics, features, user experience, expert reviews and price level.
affordable price
lightweight design
decent battery life
solid build quality
intuitive touchpad
average display quality
modest processor speed
limited graphics performance
fewer USB-C ports
Advantages and disadvantages of LG gram 17Z90Q based on its technical characteristics, features, user experience, expert reviews and price level.
ultra-lightweight design
impressive battery life
vivid, large display
high-speed performance
ample storage capacity
higher price point
limited gaming capabilities
no HDMI port
average speaker quality
| DESIGN AND DIMENSIONS | Dell Inspiron 15 3511 | LG gram 17Z90Q |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 35.85 cm x 23.556 cm x 1.89 cm | 37.88 cm x 25.88 cm x 1.77 cm |
| Weight | 1.73 kg | 1.35 kg |
| Colour | Carbon black | Charcoal grey |
| DISPLAY | Dell Inspiron 15 3511 | LG gram 17Z90Q |
|---|
| Screen Size (Type) | 15.6" | 17" - IPS |
|---|---|---|
| LCD Backlight Technology | LED backlight | LED backlight |
| Screen Resolution | 1920 x 1080 (Full HD) | 2560 x 1600 (WQXGA) |
| Pixel Density (ppi) | 141 | - |
| V-Sync Rate at Max Res. | 60 Hz | - |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:10 |
| Image Brightness | 220 cd/m² | 350 cd/m² |
| Colour Gamut | 45% NTSC | 99% DCI-P3 |
| 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 |
| PROCESSOR | Dell Inspiron 15 3511 | LG gram 17Z90Q |
|---|
| CPU | Intel Core i3 (11th Gen) 1115G4 / 3 GHz | Intel Core i5 (12th Gen) 1240P / 1.7 GHz |
|---|---|---|
| Max Turbo Speed | 4.1 GHz | 4.4 GHz |
| Number of Cores | Dual-Core | 12-core |
| Cache | 6 MB | L3 - 12 MB |
| Platform Technology | - | Intel Evo |
| Features | Intel Turbo Boost Technology 2.0, Intel Smart Cache | Intel Deep Learning Boost (DL Boost) |
| MEMORY | Dell Inspiron 15 3511 | LG gram 17Z90Q |
|---|
| RAM | 4 GB (1 x 4 GB) | 8 GB |
|---|---|---|
| Max RAM Supported | 16 GB | - |
| RAM Type | DDR4 SDRAM | LPDDR5 SDRAM |
| Speed | 2666 MHz | 5200 MHz |
| Rated Speed | 2666 MHz | - |
| Form Factor | SO-DIMM 260-pin | - |
| Slots Qty | 2 | - |
| Empty Slots | 1 | - |
| STORAGE | Dell Inspiron 15 3511 | LG gram 17Z90Q |
|---|
| Main Storage Size (HDD/SSD) | 128 GB SSD M.2 PCIe 3.0 x4 - NVM Express (NVMe) | 512 GB SSD M.2 2280 - NVM Express (NVMe) |
|---|
| AUDIO & VIDEO | Dell Inspiron 15 3511 | LG gram 17Z90Q |
|---|
| Graphics Processor (GPU) | Intel UHD Graphics | Intel Iris Xe Graphics |
|---|---|---|
| Camera | Yes - HD | Yes - Full HD |
| Resolution | 0.92 Megapixel | - |
| Camera Features | 78.6 degrees, RGB camera | IR camera |
| Image Sensor Type | CMOS | - |
| Video Resolutions | 1280 x 720 | - |
| Frame Rate | 30 frames per second | - |
| Sound | Stereo speakers, microphone | Stereo speakers, two microphones |
| Compliant Standards | High Definition Audio | DTS:X Ultra |
| COMMUNICATIONS | Dell Inspiron 15 3511 | LG gram 17Z90Q |
|---|
| Wireless | Bluetooth, 802.11a/b/g/n/ac | 802.11a/b/g/n/ac/ax, Bluetooth 5.1 |
|---|---|---|
| Wireless Controller | M.2 2230 | Intel Wi-Fi 6 AX 211 |
| Features | - | Dual stream (2x2) |
| BATTERY | Dell Inspiron 15 3511 | LG gram 17Z90Q |
|---|
| Technology | 3-cell lithium polymer | Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 41 Wh | 80 Wh |
| Battery Life | - | Up to 17.5 hours |
| AC ADAPTER | Dell Inspiron 15 3511 | LG gram 17Z90Q |
|---|
| Input | AC 100-240 V (50/60 Hz) | - |
|---|---|---|
| Output | 65 Watt, 19.5 V, 3.34 A | 65 Watt |
| INPUT | Dell Inspiron 15 3511 | LG gram 17Z90Q |
|---|
| Type | Keyboard, touchpad | Touchpad, 101 keys keyboard |
|---|---|---|
| Numeric Keypad | Yes | Yes |
| Keyboard Backlight | - | Yes |
| Features | - | Gesture function, precision touchpad |
| CONNECTIONS & EXPANSIONS | Dell Inspiron 15 3511 | LG gram 17Z90Q |
|---|
| Interfaces | HDMI USB 2.0 2 x USB 3.2 Gen 1 Headphone/microphone combo jack |
Headphone output 2 x USB 3.2 Gen 2 2 x USB4 Gen 3x2 (supports Thunderbolt 4, DisplayPort Alt Mode) (Power Delivery) HDMI |
|---|---|---|
| Memory Card Reader | Yes (SD Card, SDHC Card, SDXC Card) | Yes (microSD) |
| SOFTWARE | Dell Inspiron 15 3511 | LG gram 17Z90Q |
|---|
| Operating System (OS) | Windows 10 Home 64-bit Edition in S mode | Windows 11 Home |
|---|---|---|
| Software Included | Microsoft Office (30 days trial, excludes office licence) | LG Recovery Center, McAfee LiveSafe (30 days trial), CyberLink Power Media Player, LG Update Center, CyberLink PhotoDirector LE, PowerDirector LE, Microsoft Office 2016 (30 days trial), Alexa, DTS:X Ultra, Glance by Mirametrix, Virtoo, CyberLink ColorDirector LE, Audio Director LE, LG Smart Assistant, PCmover Professional |
| MISCELLANEOUS | Dell Inspiron 15 3511 | LG gram 17Z90Q |
|---|
| Included Accessories | Power adapter | USB-C power adapter |
|---|---|---|
| Security | - | Trusted Platform Module (TPM) Security Chip, fingerprint reader |
| Security Slot Type | - | Kensington security slot |
| Theft/Intrusion Protection | - | Security lock slot (cable lock sold separately) |
| Features | - | Secure mode, Mega cooling 4.0 |
| Compliant Standards | - | MIL-STD 810G |
| 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 - parts and labour - 1 year |
| Model Number | - | K.AR56A1 |
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