Detailed comparison and review of Acer Extensa 15 (2540) and Acer TravelMate B3 (TMB311-31). With our comprehensive overview, you can simply compare dimensions, performance, storage, functions, but also other key features of both laptops and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the laptop that best fits your needs and expectations.
Advantages and disadvantages of Acer TravelMate B3 (TMB311-31) based on its technical characteristics, features, user experience, expert reviews and price level.
durable design
affordable price
long battery life
robust parental controls
decent connectivity options
mediocre display quality
limited storage capacity
basic performance level
no backlit keyboard
| DESIGN AND DIMENSIONS | Acer Extensa 15 (2540) | Acer TravelMate B3 (TMB311-31) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 38.18 cm x 25.8 cm x 2.46 cm | 29.5 cm x 21.5 cm x 2.09 cm |
| Weight | 2.4 kg | 1.4 kg |
| Case Material | Plastic | - |
| Colour | Midnight black | Shale black |
| DISPLAY | Acer Extensa 15 (2540) | Acer TravelMate B3 (TMB311-31) |
|---|
| Screen Size (Type) | 15.6" - TN | 11.6" |
|---|---|---|
| LCD Backlight Technology | LED backlight | LED backlight |
| Screen Resolution | 1366 x 768 (HD) | 1366 x 768 (HD) |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:9 |
| Image Brightness | 220 cd/m² | 220 cd/m² |
| Features | Ultra Slim Design, anti-glare, ComfyView, Mercury free, Acer BluelightShield technology, 8 ms response rate | Anti-glare, ComfyView, 10 ms response rate, Narrow Border Display |
| PROCESSOR | Acer Extensa 15 (2540) | Acer TravelMate B3 (TMB311-31) |
|---|
| CPU | Intel Core i3 (6th Gen) 6006U / 2 GHz | Intel Celeron N4120 / 1.1 GHz |
|---|---|---|
| Max Turbo Speed | - | 2.6 GHz |
| Number of Cores | Dual-Core | Quad-Core |
| Cache | 3 MB | 4 MB |
| 64-bit Computing | Yes | Yes |
| Features | - | Intel Burst Technology |
| MEMORY | Acer Extensa 15 (2540) | Acer TravelMate B3 (TMB311-31) |
|---|
| RAM | 4 GB (1 x 4 GB) | 4 GB (provided memory is soldered) |
|---|---|---|
| Max RAM Supported | 16 GB | - |
| RAM Type | DDR3L SDRAM | LPDDR4 SDRAM |
| Speed | 1600 MHz | - |
| Form Factor | SO-DIMM 204-pin | - |
| Slots Qty | 2 | - |
| Empty Slots | 1 | - |
| STORAGE | Acer Extensa 15 (2540) | Acer TravelMate B3 (TMB311-31) |
|---|
| Main Storage Size (HDD/SSD) | 128 GB SSD - Kingston | 64 GB eMMC - SanDisk |
|---|---|---|
| Optical Drive | DVD-Writer - tray | - |
| AUDIO & VIDEO | Acer Extensa 15 (2540) | Acer TravelMate B3 (TMB311-31) |
|---|
| Graphics Processor (GPU) | Intel HD Graphics 520 | Intel UHD Graphics 600 |
|---|---|---|
| Memory Allocation Technology | Shared Video Memory (UMA) | Shared Video Memory (UMA) |
| Camera | Yes - 640 x 480 | Yes - HD |
| Resolution | 0.3 Megapixel | - |
| Sound | Stereo speakers, microphone | Stereo speakers, microphone |
| Compliant Standards | High Definition Audio | High Definition Audio |
| COMMUNICATIONS | Acer Extensa 15 (2540) | Acer TravelMate B3 (TMB311-31) |
|---|
| Wireless | 802.11a/b/g/n/ac, Bluetooth 4.2 | 802.11a/b/g/n/ac Wave 2, Bluetooth 5.0 |
|---|---|---|
| Wireless Controller | Intel Dual Band Wireless-AC 3168 - M.2 Card | Intel Wireless-AC 9560 - M.2 2230 |
| Network Interface | Gigabit Ethernet | Gigabit Ethernet |
| Features | Wake-on-LAN (WOL) | - |
| BATTERY | Acer Extensa 15 (2540) | Acer TravelMate B3 (TMB311-31) |
|---|
| Technology | 4-cell | 4-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 48 Wh | 48 Wh |
| Battery Life | Up to 6.5 hours | Up to 12 hours |
| AC ADAPTER | Acer Extensa 15 (2540) | Acer TravelMate B3 (TMB311-31) |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | 45 Watt, 19 V | 45 Watt, 19 V |
| INPUT | Acer Extensa 15 (2540) | Acer TravelMate B3 (TMB311-31) |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad |
|---|---|---|
| Numeric Keypad | Yes | Yes |
| Features | Multi-gesture touch pad, Acer FineTip keyboard, precision touchpad | Multi-gesture touch pad, Acer FineTip keyboard |
| CONNECTIONS & EXPANSIONS | Acer Extensa 15 (2540) | Acer TravelMate B3 (TMB311-31) |
|---|
| Interfaces | HDMI 2 x USB 2.0 USB 3.0 LAN Headphone/microphone combo jack |
2 x USB 3.2 Gen 1 HDMI Headphone/microphone combo jack LAN |
|---|---|---|
| Memory Card Reader | Yes (SD Card) | Yes (microSD) |
| SOFTWARE | Acer Extensa 15 (2540) | Acer TravelMate B3 (TMB311-31) |
|---|
| Operating System (OS) | Windows 10 Home 64-bit Edition | Windows 10 Pro 64-bit Edition National Academic |
|---|
| MISCELLANEOUS | Acer Extensa 15 (2540) | Acer TravelMate B3 (TMB311-31) |
|---|
| Included Accessories | Power adapter | Power adapter |
|---|---|---|
| Security | - | Trusted Platform Module (TPM 2.0) Security Chip |
| Security Slot Type | Kensington security slot | Kensington security slot |
| Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | Security lock slot (cable lock sold separately) |
| Features | - | Administrator password, hard drive password |
| Manufacturer Warranty | - | Limited warranty - 1 year - carry-in International travellers warranty - 1 year |
| Model Number | 362S | C5KC |
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