Side by side comparison and review of Lenovo IdeaPad S340-14IWL (Lenovo IdeaPad S340) and Acer ConceptD 3 (CN315-71). 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 Lenovo IdeaPad S340-14IWL (Lenovo IdeaPad S340) based on its technical characteristics, features, user experience, expert reviews and price level.
affordable price
lightweight design
comfortable keyboard
solid performance
decent battery life
average display quality
limited port selection
no dedicated GPU
plastic build quality
Advantages and disadvantages of Acer ConceptD 3 (CN315-71) based on its technical characteristics, features, user experience, expert reviews and price level.
powerful intel processor
high-quality pantone display
solid build quality
dedicated graphics card
quiet cooling system
heavy form factor
limited battery life
higher price point
fewer connectivity options
DESIGN AND DIMENSIONS | Lenovo IdeaPad S340-14IWL (Lenovo IdeaPad S340) | Acer ConceptD 3 (CN315-71) |
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Product Type | Notebook | Notebook |
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Dimensions (WxDxH) | 32.27 cm x 23.05 cm x 1.79 cm | 36.34 cm x 25.45 cm x 2.085 cm |
Weight | 1.6 kg | 2.35 kg |
Case Material | Aluminum, polycarbonate ABS | - |
Colour | Abyss blue | Pink sand | Platinum grey | Black |
DISPLAY | Lenovo IdeaPad S340-14IWL (Lenovo IdeaPad S340) | Acer ConceptD 3 (CN315-71) |
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Screen Size (Type) | 14" - TN | 15.6" - IPS |
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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 | 220 cd/m² | 300 cd/m² |
Colour Gamut | - | 100% DCI-P3 |
Features | Anti-glare | Anti-glare, ComfyView, 25 ms response rate, Narrow Border Display, Delta E<2 calibration, Pantone Validated |
PROCESSOR | Lenovo IdeaPad S340-14IWL (Lenovo IdeaPad S340) | Acer ConceptD 3 (CN315-71) |
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CPU | Intel Pentium Gold 5405U / 2.3 GHz | Intel Core i5 (9th Gen) 9300H / 2.4 GHz |
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Max Turbo Speed | - | 4.1 GHz |
Number of Cores | Dual-Core | Quad-Core |
Cache | 2 MB | 8 MB |
64-bit Computing | Yes | Yes |
Chipset | - | Mobile Intel HM370 |
Features | Integrated memory controller | Hyper-Threading Technology, Intel Turbo Boost Technology 2.0, Intel Smart Cache |
MEMORY | Lenovo IdeaPad S340-14IWL (Lenovo IdeaPad S340) | Acer ConceptD 3 (CN315-71) |
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RAM | 4 GB (provided memory is soldered) | 8 GB (1 x 8 GB) |
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Max RAM Supported | 8 GB | 32 GB |
RAM Type | DDR4 SDRAM | DDR4 SDRAM |
Speed | 2400 MHz | - |
Rated Speed | 2400 MHz | - |
Form Factor | SO-DIMM 260-pin | SO-DIMM 260-pin |
Slots Qty | 1 | 2 |
Empty Slots | 1 | 1 |
STORAGE | Lenovo IdeaPad S340-14IWL (Lenovo IdeaPad S340) | Acer ConceptD 3 (CN315-71) |
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Main Storage Size (HDD/SSD) | 128 GB SSD M.2 2242 PCIe - NVM Express (NVMe) | 512 GB SSD - Kingston |
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AUDIO & VIDEO | Lenovo IdeaPad S340-14IWL (Lenovo IdeaPad S340) | Acer ConceptD 3 (CN315-71) |
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Graphics Processor (GPU) | Intel UHD Graphics 610 | NVIDIA GeForce GTX 1650 |
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Video Memory | - | 4 GB GDDR5 SDRAM |
Camera | Yes - 720p | Yes - HD |
Resolution | 1 Megapixel | - |
Camera Features | Privacy shutter | - |
Sound | Stereo speakers, dual array microphone | Stereo speakers, two microphones |
Compliant Standards | High Definition Audio, Dolby Audio | Dolby Atmos |
COMMUNICATIONS | Lenovo IdeaPad S340-14IWL (Lenovo IdeaPad S340) | Acer ConceptD 3 (CN315-71) |
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Wireless | 802.11a/b/g/n/ac, Bluetooth 4.2 | Bluetooth 5.0, 802.11a/b/g/n/ac Wave 2/ax |
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Wireless Controller | M.2 Card | Intel Wi-Fi 6 AX 200 - M.2 2230 |
Network Interface | - | Gigabit Ethernet |
BATTERY | Lenovo IdeaPad S340-14IWL (Lenovo IdeaPad S340) | Acer ConceptD 3 (CN315-71) |
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Technology | Lithium Ion | 4-cell Lithium Ion |
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Battery Capacity (Size) | 52.5 Wh | 55 Wh |
Battery Life | Up to 10 hours | Up to 12 hours |
AC ADAPTER | Lenovo IdeaPad S340-14IWL (Lenovo IdeaPad S340) | Acer ConceptD 3 (CN315-71) |
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Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
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Output | 65 Watt | 135 Watt, 19.5 V |
INPUT | Lenovo IdeaPad S340-14IWL (Lenovo IdeaPad S340) | Acer ConceptD 3 (CN315-71) |
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Type | Keyboard, touchpad | Keyboard, touchpad |
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Numeric Keypad | - | Yes |
Keyboard Backlight | - | Yes |
Features | Multi-touch touchpad, buttonless touchpad | Multi-gesture touch pad, Acer FineTip keyboard, precision touchpad |
CONNECTIONS & EXPANSIONS | Lenovo IdeaPad S340-14IWL (Lenovo IdeaPad S340) | Acer ConceptD 3 (CN315-71) |
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Interfaces | USB 3.1 Gen 1 USB 3.1 Gen 1 (Always On) USB-C 3.1 Gen 1 HDMI Headphone/microphone combo jack |
USB-C 3.1 Gen 1 USB 3.1 Gen 1 (with power off charging) USB 3.1 Gen 1 HDMI LAN Headphone/microphone combo jack USB 2.0 |
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Memory Card Reader | 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) | - |
SOFTWARE | Lenovo IdeaPad S340-14IWL (Lenovo IdeaPad S340) | Acer ConceptD 3 (CN315-71) |
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Operating System (OS) | Windows 10 Home in S mode - English | Windows 10 Pro 64-bit Edition |
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Software Included | Microsoft Office (30 days trial) | - |
MISCELLANEOUS | Lenovo IdeaPad S340-14IWL (Lenovo IdeaPad S340) | Acer ConceptD 3 (CN315-71) |
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Included Accessories | Power adapter | Power adapter, HDD kit |
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Security | Firmware Trusted Platform Module (TPM 2.0) Security Chip | Trusted Platform Module (TPM) Security Chip, fingerprint reader |
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 | Administrator password, system password, hard drive password, MU-MIMO technology, HDCP Compliant |
Compliant Standards | RoHS, Energy-Related Products (ErP) Lot 3 | - |
SAR Value | 1.084 W/kg (body), 1.084 W/kg (limb) | - |
ENERGY STAR Certified | Yes | - |
Manufacturer Warranty | Limited warranty - 1 year - pick-up and return | Limited warranty - 1 year - carry-in International travellers warranty - 1 year |
Model Number | 14IWL 81N7 | 514V |