In depth comparison and review of Acer Extensa 15 (EX215) and Lenovo IdeaPad S540-14IML (Lenovo IdeaPad S540). Compare sizes, performance, storage capacities, batteries and other important specifications and features to easily choose the right laptop for you. Our goal is to help you uncover differences between the products and find the laptop that will best fit your needs.
Advantages and disadvantages of Acer Extensa 15 (EX215) based on its technical characteristics, features, user experience, expert reviews and price level.
affordable price
solid build quality
decent battery life
adequate performance
full HD display
average graphics
limited upgrade options
basic design
no backlit keyboard
Advantages and disadvantages of Lenovo IdeaPad S540-14IML (Lenovo IdeaPad S540) based on its technical characteristics, features, user experience, expert reviews and price level.
slim aluminum design
full hd display
fast charging support
quiet cooling system
good value for money
average battery life
no dedicated GPU
limited port selection
modest base storage
DESIGN AND DIMENSIONS | Acer Extensa 15 (EX215) | Lenovo IdeaPad S540-14IML (Lenovo IdeaPad S540) |
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Product Type | Notebook - 180-degree hinge design | Notebook |
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Dimensions (WxDxH) | 36.34 cm x 23.84 cm x 1.99 cm | 32.3 cm x 22.7 cm x 1.59 cm |
Weight | 1.9 kg | 1.63 kg |
Case Material | Polycarbonate, ABS plastic | Aluminum, glass |
Colour | Charcoal black | Mineral grey | Abyss blue | Copper |
DISPLAY | Acer Extensa 15 (EX215) | Lenovo IdeaPad S540-14IML (Lenovo IdeaPad S540) |
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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) |
Widescreen | Yes | Yes |
Image Aspect Ratio | 16:9 | 16:9 |
Image Brightness | 250 cd/m² | 300 cd/m² |
Colour Gamut | - | 72% NTSC |
Features | Anti-glare, ComfyView, Acer BluelightShield technology, 25 ms response rate, Narrow Border Display | Glossy, Wide Viewing Angle |
PROCESSOR | Acer Extensa 15 (EX215) | Lenovo IdeaPad S540-14IML (Lenovo IdeaPad S540) |
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CPU | Intel Core i3 (11th Gen) 1115G4 | Intel Core i5 (10th Gen) 10210U / 1.6 GHz |
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Max Turbo Speed | 4.1 GHz | 4.2 GHz |
Number of Cores | Dual-Core | Quad-Core |
Cache | 6 MB | 6 MB |
Features | Intel Turbo Boost Technology 2.0, Intel Smart Cache | Integrated memory controller |
MEMORY | Acer Extensa 15 (EX215) | Lenovo IdeaPad S540-14IML (Lenovo IdeaPad S540) |
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RAM | 4 GB (provided memory is soldered) | 8 GB (1 x 4 GB + 4 GB (soldered)) |
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Max RAM Supported | - | 12 GB |
RAM Type | DDR4 SDRAM | DDR4 SDRAM |
Speed | - | 2666 MHz |
Rated Speed | - | 2666 MHz |
Form Factor | - | SO-DIMM 260-pin |
Slots Qty | - | 1 |
Empty Slots | - | 0 |
STORAGE | Acer Extensa 15 (EX215) | Lenovo IdeaPad S540-14IML (Lenovo IdeaPad S540) |
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Main Storage Size (HDD/SSD) | 128 GB SSD - Kingston | 256 GB SSD M.2 2280 PCIe - NVM Express (NVMe) |
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AUDIO & VIDEO | Acer Extensa 15 (EX215) | Lenovo IdeaPad S540-14IML (Lenovo IdeaPad S540) |
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Graphics Processor (GPU) | Intel UHD Graphics | Intel UHD Graphics |
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Memory Allocation Technology | Shared Video Memory (UMA) | Shared Video Memory (UMA) |
Max Monitors Supported | - | 1 external monitor(s) |
Camera | Yes - HD | Yes - 720p |
Resolution | - | 1 Megapixel |
Camera Features | - | Privacy shutter, fixed focus |
Sound | Stereo speakers, two microphones | Stereo speakers, dual array microphone |
Compliant Standards | - | High Definition Audio, Dolby Audio |
COMMUNICATIONS | Acer Extensa 15 (EX215) | Lenovo IdeaPad S540-14IML (Lenovo IdeaPad S540) |
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Wireless | Bluetooth, 802.11a/b/g/n/ac | 802.11a/b/g/n/ac, Bluetooth 4.2 |
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Wireless Controller | - | M.2 Card |
Network Interface | Gigabit Ethernet | - |
Features | Wake-on-LAN (WOL), single stream (1x1) | Dual stream (2x2) |
BATTERY | Acer Extensa 15 (EX215) | Lenovo IdeaPad S540-14IML (Lenovo IdeaPad S540) |
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Technology | 2-cell Lithium Ion | Lithium Ion |
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Battery Capacity (Size) | 36.7 Wh | 45 Wh |
Battery Life | Up to 8 hours | Up to 10 hours |
AC ADAPTER | Acer Extensa 15 (EX215) | Lenovo IdeaPad S540-14IML (Lenovo IdeaPad S540) |
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Input | - | AC 100-240 V (50/60 Hz) |
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Output | 45 Watt, 19 V | 65 Watt |
INPUT | Acer Extensa 15 (EX215) | Lenovo IdeaPad S540-14IML (Lenovo IdeaPad S540) |
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Type | Keyboard, touchpad | Keyboard, touchpad |
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Numeric Keypad | Yes | - |
Keyboard Backlight | - | Yes |
Features | Multi-gesture touch pad, precision touchpad | Multi-touch touchpad, buttonless touchpad |
CONNECTIONS & EXPANSIONS | Acer Extensa 15 (EX215) | Lenovo IdeaPad S540-14IML (Lenovo IdeaPad S540) |
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Interfaces | HDMI 2 x USB 3.2 Gen 1 USB 2.0 LAN Headphone/microphone combo jack |
USB 3.1 Gen 1 USB 3.1 Gen 1 (Always On) USB-C 3.1 Gen 2 HDMI Headphone/microphone combo jack |
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Memory Card Reader | - | 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) |
SOFTWARE | Acer Extensa 15 (EX215) | Lenovo IdeaPad S540-14IML (Lenovo IdeaPad S540) |
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Operating System (OS) | Windows 10 Home 64-bit Edition in S mode | Windows 10 Home 64-bit Edition - English |
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Software Included | - | Microsoft Office (Trial) |
MISCELLANEOUS | Acer Extensa 15 (EX215) | Lenovo IdeaPad S540-14IML (Lenovo IdeaPad S540) |
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Included Accessories | Power adapter, HDD kit | Power adapter |
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Security | - | Firmware Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader |
Security Slot Type | Kensington security slot | - |
Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | - |
Features | - | Administrator password, power-on password, RapidCharge |
Compliant Standards | - | RoHS, Energy-Related Products (ErP) Lot 3 |
SAR Value | 0.93 W/kg (body), 0.93 W/kg (limb), 0.93 W/kg (head) | 1 W/kg (body), 1 W/kg (limb) |
ENERGY STAR Certified | - | Yes |
Manufacturer Warranty | Limited warranty - 1 year - carry-in International travellers warranty - 1 year |
Limited warranty - 1 year - pick-up and return |
Model Number | 54 | 14IML 81NF |