Side by side comparison and review of Dell Inspiron 15 3511 and ASUS ExpertBook B9 (B9400CEA). 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 ASUS ExpertBook B9 (B9400CEA) based on its technical characteristics, features, user experience, expert reviews and price level.
extremely lightweight design
impressive battery life
robust security features
fast ssd storage
advanced connectivity options
premium price tag
no dedicated gpu
limited color accuracy
smaller display size
DESIGN AND DIMENSIONS | Dell Inspiron 15 3511 | ASUS ExpertBook B9 (B9400CEA) |
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Product Type | Notebook | Notebook |
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Dimensions (WxDxH) | 35.85 cm x 23.556 cm x 1.89 cm | 32 cm x 20.3 cm x 1.49 cm |
Weight | 1.73 kg | 1.01 kg |
Case Material | - | Magnesium-aluminum alloy, magnesium-lithium alloy |
Colour | Carbon black | Star black |
DISPLAY | Dell Inspiron 15 3511 | ASUS ExpertBook B9 (B9400CEA) |
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Screen Size (Type) | 15.6" | 14" |
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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 | 220 cd/m² | 400 cd/m² |
Colour Gamut | 45% NTSC | 100% sRGB |
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, Wide-View (IPS) |
PROCESSOR | Dell Inspiron 15 3511 | ASUS ExpertBook B9 (B9400CEA) |
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CPU | Intel Core i3 (11th Gen) 1115G4 / 3 GHz | Intel Core i7 (11th Gen) 1165G7 / 2.8 GHz |
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Max Turbo Speed | 4.1 GHz | 4.7 GHz |
Number of Cores | Dual-Core | Quad-Core |
Cache | 6 MB | 12 MB |
Platform Technology | - | Intel Evo |
Features | Intel Turbo Boost Technology 2.0, Intel Smart Cache | - |
MEMORY | Dell Inspiron 15 3511 | ASUS ExpertBook B9 (B9400CEA) |
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RAM | 4 GB (1 x 4 GB) | 16 GB (provided memory is soldered) |
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Max RAM Supported | 16 GB | - |
RAM Type | DDR4 SDRAM | LPDDR4X SDRAM |
Speed | 2666 MHz | - |
Rated Speed | 2666 MHz | - |
Form Factor | SO-DIMM 260-pin | - |
Slots Qty | 2 | - |
Empty Slots | 1 | - |
STORAGE | Dell Inspiron 15 3511 | ASUS ExpertBook B9 (B9400CEA) |
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Main Storage Size (HDD/SSD) | 128 GB SSD M.2 PCIe 3.0 x4 - NVM Express (NVMe) | 256 GB SSD M.2 2280 PCIe 3.0 x4 - NVM Express (NVMe), Performance |
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AUDIO & VIDEO | Dell Inspiron 15 3511 | ASUS ExpertBook B9 (B9400CEA) |
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Graphics Processor (GPU) | Intel UHD Graphics | Intel Iris Xe Graphics |
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Camera | Yes - HD | Yes - 720p |
Resolution | 0.92 Megapixel | - |
Camera Features | 78.6 degrees, RGB camera | Privacy shutter, IR camera, Windows Hello |
Image Sensor Type | CMOS | - |
Video Resolutions | 1280 x 720 | - |
Frame Rate | 30 frames per second | - |
Sound | Stereo speakers, microphone | Harman/kardon stereo speakers, array microphone |
Compliant Standards | High Definition Audio | - |
COMMUNICATIONS | Dell Inspiron 15 3511 | ASUS ExpertBook B9 (B9400CEA) |
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Wireless | Bluetooth, 802.11a/b/g/n/ac | 802.11a/b/g/n/ac/ax, Bluetooth 5.2 |
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Wireless Controller | M.2 2230 | - |
Network Interface | - | Gigabit Ethernet |
Features | - | Dual stream (2x2) |
BATTERY | Dell Inspiron 15 3511 | ASUS ExpertBook B9 (B9400CEA) |
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Technology | 3-cell lithium polymer | 4-cell Lithium Ion |
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Battery Capacity (Size) | 41 Wh | 66 Wh |
AC ADAPTER | Dell Inspiron 15 3511 | ASUS ExpertBook B9 (B9400CEA) |
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Input | AC 100-240 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
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Output | 65 Watt, 19.5 V, 3.34 A | 65 Watt, 19 V, 3.42 A |
INPUT | Dell Inspiron 15 3511 | ASUS ExpertBook B9 (B9400CEA) |
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Type | Keyboard, touchpad | Keyboard, NumberPad |
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Numeric Keypad | Yes | - |
Keyboard Backlight | - | Yes |
Features | - | Chiclet keyboard |
CONNECTIONS & EXPANSIONS | Dell Inspiron 15 3511 | ASUS ExpertBook B9 (B9400CEA) |
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Interfaces | HDMI USB 2.0 2 x USB 3.2 Gen 1 Headphone/microphone combo jack |
USB 3.2 Gen 2 2 x USB-C (supports Thunderbolt 4, DisplayPort Alt Mode) (Power Delivery) USB-C 3.1 Gen 2 HDMI Micro-HDMI Headphone/microphone combo jack LAN (on supplied cable) |
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Memory Card Reader | Yes (SD Card, SDHC Card, SDXC Card) | - |
SOFTWARE | Dell Inspiron 15 3511 | ASUS ExpertBook B9 (B9400CEA) |
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Operating System (OS) | Windows 10 Home 64-bit Edition in S mode | Windows 11 Pro |
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Software Included | Microsoft Office (30 days trial, excludes office licence) | - |
MISCELLANEOUS | Dell Inspiron 15 3511 | ASUS ExpertBook B9 (B9400CEA) |
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Included Accessories | Power adapter | Sleeve, USB-C power adapter, Micro HDMI to LAN adapter |
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Security | - | 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 | - | System password, hard drive password |
Repairability Index | - | 7.1 (out of 10) |
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 - 1 year - pick-up and return |
Model Number | - | KC0182X |