In depth comparison and review of Acer Extensa 15 (EX215) and Lenovo IdeaPad S540-13API (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 S540-13API (Lenovo IdeaPad S540) based on its technical characteristics, features, user experience, expert reviews and price level.
slim, lightweight design
sharp, vibrant display
fast SSD storage
good battery life
efficient thermal management
limited port selection
no optical drive
average sound quality
higher price point
DESIGN AND DIMENSIONS | Acer Extensa 15 (EX215) | Lenovo IdeaPad S540-13API (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 | 29.69 cm x 20.86 cm x 1.595 cm |
Weight | 1.9 kg | 1.25 kg |
Case Material | Polycarbonate, ABS plastic | Aluminum, glass |
Colour | Charcoal black | Light silver | Ice blue |
DISPLAY | Acer Extensa 15 (EX215) | Lenovo IdeaPad S540-13API (Lenovo IdeaPad S540) |
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Screen Size (Type) | 15.6" | 13.3" - IPS |
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LCD Backlight Technology | LED backlight | LED backlight |
Screen Resolution | 1920 x 1080 (Full HD) | 2560 x 1600 (WQXGA) |
Widescreen | Yes | Yes |
Image Aspect Ratio | 16:9 | 16:9 |
Image Brightness | 250 cd/m² | 300 cd/m² |
Colour Gamut | - | 100% sRGB, 72% NTSC |
Features | Anti-glare, ComfyView, Acer BluelightShield technology, 25 ms response rate, Narrow Border Display | Glossy, 72% NTSC colour gamut |
PROCESSOR | Acer Extensa 15 (EX215) | Lenovo IdeaPad S540-13API (Lenovo IdeaPad S540) |
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CPU | Intel Core i3 (11th Gen) 1115G4 | AMD Ryzen 5 3550H / 2.1 GHz |
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Max Turbo Speed | 4.1 GHz | 3.7 GHz |
Number of Cores | Dual-Core | Quad-Core |
Cache | 6 MB | L3 - 4 MB |
64-bit Computing | - | Yes |
Features | Intel Turbo Boost Technology 2.0, Intel Smart Cache | Integrated memory controller |
MEMORY | Acer Extensa 15 (EX215) | Lenovo IdeaPad S540-13API (Lenovo IdeaPad S540) |
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RAM | 4 GB (provided memory is soldered) | 8 GB (provided memory is soldered) |
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RAM Type | DDR4 SDRAM | DDR4 SDRAM |
Speed | - | 2400 MHz |
Rated Speed | - | 2400 MHz |
STORAGE | Acer Extensa 15 (EX215) | Lenovo IdeaPad S540-13API (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 S540-13API (Lenovo IdeaPad S540) |
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Graphics Processor (GPU) | Intel UHD Graphics | AMD Radeon Vega 8 |
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Memory Allocation Technology | Shared Video Memory (UMA) | - |
Camera | Yes - HD | Yes - 720p |
Resolution | - | 1 Megapixel |
Camera Features | - | IR camera, ToF sensor |
Sound | Stereo speakers, two microphones | Stereo speakers, dual array microphone |
Compliant Standards | - | High Definition Audio, Dolby Audio |
COMMUNICATIONS | Acer Extensa 15 (EX215) | Lenovo IdeaPad S540-13API (Lenovo IdeaPad S540) |
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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 Card |
Network Interface | Gigabit Ethernet | - |
Features | Wake-on-LAN (WOL), single stream (1x1) | Dual stream (2x2) |
BATTERY | Acer Extensa 15 (EX215) | Lenovo IdeaPad S540-13API (Lenovo IdeaPad S540) |
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Technology | 2-cell Lithium Ion | Lithium Ion |
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Battery Capacity (Size) | 36.7 Wh | 56 Wh |
Battery Life | Up to 8 hours | Up to 14.7 hours |
AC ADAPTER | Acer Extensa 15 (EX215) | Lenovo IdeaPad S540-13API (Lenovo IdeaPad S540) |
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Input | - | AC 120/230 V (50/60 Hz) |
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Output | 45 Watt, 19 V | 65 Watt |
INPUT | Acer Extensa 15 (EX215) | Lenovo IdeaPad S540-13API (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 S540-13API (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 2 x USB-C 3.1 Gen 1 (supports DisplayPort Alt Mode) (Power Delivery) Headphone/microphone combo jack |
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SOFTWARE | Acer Extensa 15 (EX215) | Lenovo IdeaPad S540-13API (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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MISCELLANEOUS | Acer Extensa 15 (EX215) | Lenovo IdeaPad S540-13API (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 |
Security Slot Type | Kensington security slot | - |
Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | - |
Features | - | Administrator password, hard drive 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) | 0.599 W/kg (body), 0.599 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 | 13API 81XC |