Side by side comparison and review of Dell Inspiron 15 3511 and Acer TravelMate B3 (TMB311). 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 Acer TravelMate B3 (TMB311) based on its technical characteristics, features, user experience, expert reviews and price level.
robust build quality
affordable price point
long battery life
educational software included
decent connectivity options
mediocre display resolution
limited storage capacity
basic processor performance
average graphics capability
DESIGN AND DIMENSIONS | Dell Inspiron 15 3511 | Acer TravelMate B3 (TMB311) |
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Product Type | Notebook | Notebook - 180-degree hinge design |
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Dimensions (WxDxH) | 35.85 cm x 23.556 cm x 1.89 cm | 29.5 cm x 21.5 cm x 2.09 cm |
Weight | 1.73 kg | 1.4 kg |
Colour | Carbon black | Shale black |
DISPLAY | Dell Inspiron 15 3511 | Acer TravelMate B3 (TMB311) |
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Screen Size (Type) | 15.6" | 11.6" - TN |
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LCD Backlight Technology | LED backlight | LED backlight |
Screen Resolution | 1920 x 1080 (Full HD) | 1366 x 768 (HD) |
Pixel Density (ppi) | 141 | - |
V-Sync Rate at Max Res. | 60 Hz | 60 Hz |
Widescreen | Yes | Yes |
Image Aspect Ratio | 16:9 | 16:9 |
Image Brightness | 220 cd/m² | 220 cd/m² |
Colour Gamut | 45% NTSC | 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, matte, ComfyView, Acer BluelightShield technology, 10 ms response rate |
PROCESSOR | Dell Inspiron 15 3511 | Acer TravelMate B3 (TMB311) |
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CPU | Intel Core i3 (11th Gen) 1115G4 / 3 GHz | Intel Celeron N4120 / 1.1 GHz |
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Max Turbo Speed | 4.1 GHz | 2.6 GHz |
Number of Cores | Dual-Core | Quad-Core |
Cache | 6 MB | 4 MB |
Features | Intel Turbo Boost Technology 2.0, Intel Smart Cache | Intel Burst Technology |
MEMORY | Dell Inspiron 15 3511 | Acer TravelMate B3 (TMB311) |
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RAM | 4 GB (1 x 4 GB) | 4 GB (provided memory is soldered) |
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Max RAM Supported | 16 GB | - |
RAM Type | DDR4 SDRAM | DDR4 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 | Acer TravelMate B3 (TMB311) |
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Main Storage Size (HDD/SSD) | 128 GB SSD M.2 PCIe 3.0 x4 - NVM Express (NVMe) | 64 GB eMMC - Kingston |
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AUDIO & VIDEO | Dell Inspiron 15 3511 | Acer TravelMate B3 (TMB311) |
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Graphics Processor (GPU) | Intel UHD Graphics | Intel UHD Graphics 600 |
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Camera | Yes - HD | Yes - HD |
Resolution | 0.92 Megapixel | - |
Camera Features | 78.6 degrees, RGB camera | Privacy shutter |
Image Sensor Type | CMOS | - |
Video Resolutions | 1280 x 720 | 1280 x 720 |
Frame Rate | 30 frames per second | - |
Sound | Stereo speakers, microphone | Stereo speakers, two microphones |
Compliant Standards | High Definition Audio | - |
COMMUNICATIONS | Dell Inspiron 15 3511 | Acer TravelMate B3 (TMB311) |
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Wireless | Bluetooth, 802.11a/b/g/n/ac | 802.11a/b/g/n/ac, Bluetooth 5.0 |
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Wireless Controller | M.2 2230 | Intel Wireless-AC 9560 - M.2 2230 (CNVi) |
Network Interface | - | Gigabit Ethernet |
Features | - | Wake-on-LAN (WOL), dual stream (2x2), MU-MIMO |
BATTERY | Dell Inspiron 15 3511 | Acer TravelMate B3 (TMB311) |
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Technology | 3-cell lithium polymer | 3-cell Lithium Ion |
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Battery Capacity (Size) | 41 Wh | 48 Wh |
Battery Life | - | Up to 12 hours |
AC ADAPTER | Dell Inspiron 15 3511 | Acer TravelMate B3 (TMB311) |
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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 | 45 Watt, 5 / 9 / 12 / 15 / 20 V |
INPUT | Dell Inspiron 15 3511 | Acer TravelMate B3 (TMB311) |
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Type | Keyboard, touchpad | Keyboard, touchpad |
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Numeric Keypad | Yes | - |
Features | - | Multi-gesture touch pad, precision touchpad, mechanically anchored keys |
CONNECTIONS & EXPANSIONS | Dell Inspiron 15 3511 | Acer TravelMate B3 (TMB311) |
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Interfaces | HDMI USB 2.0 2 x USB 3.2 Gen 1 Headphone/microphone combo jack |
HDMI 2 x USB 3.2 Gen 1 LAN (RJ-45) Headphone/microphone combo jack USB-C 3.2 Gen 1 (supports DisplayPort Alt Mode) (DC-In combo, Power Delivery) |
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Memory Card Reader | Yes (SD Card, SDHC Card, SDXC Card) | Yes (microSD) |
SOFTWARE | Dell Inspiron 15 3511 | Acer TravelMate B3 (TMB311) |
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Operating System (OS) | Windows 10 Home 64-bit Edition in S mode | Windows 10 Pro 64-bit Edition National Academic |
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Software Included | Microsoft Office (30 days trial, excludes office licence) | Acer ProShield Security Manager |
MISCELLANEOUS | Dell Inspiron 15 3511 | Acer TravelMate B3 (TMB311) |
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Included Accessories | Power adapter | USB-C power adapter, 3-cell Li-Ion 48Wh battery |
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Security | - | Discrete Trusted Platform Module (TPM) solution |
Security Slot Type | - | Kensington security slot |
Theft/Intrusion Protection | - | Security lock slot (cable lock sold separately) |
Features | - | Administrator password, system password |
Compliant Standards | - | MIL-STD 810G |
SAR Value | - | 0.82 W/kg (body), 0.82 W/kg (limb), 0.82 W/kg (head) |
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 - carry-in International travellers warranty - 1 year |
Model Number | - | 31 |