Detailed comparison and review of Acer ConceptD 3 (CN315-71) and Lenovo IdeaPad S340-15IWL (Lenovo IdeaPad S340). 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 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
Advantages and disadvantages of Lenovo IdeaPad S340-15IWL (Lenovo IdeaPad S340) based on its technical characteristics, features, user experience, expert reviews and price level.
affordable price
lightweight design
comfortable keyboard
decent battery life
full hd display
average build quality
moderate performance
no thunderbolt support
limited graphics power
| DESIGN AND DIMENSIONS | Acer ConceptD 3 (CN315-71) | Lenovo IdeaPad S340-15IWL (Lenovo IdeaPad S340) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 36.34 cm x 25.45 cm x 2.085 cm | 35.8 cm x 24.5 cm x 1.79 cm |
| Weight | 2.35 kg | 1.79 kg |
| Case Material | - | Aluminum, polycarbonate ABS |
| Colour | Black | Platinum grey | Abyss blue |
| DISPLAY | Acer ConceptD 3 (CN315-71) | Lenovo IdeaPad S340-15IWL (Lenovo IdeaPad S340) |
|---|
| Screen Size (Type) | 15.6" - IPS | 15.6" - TN |
|---|---|---|
| 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 | 300 cd/m² | 220 cd/m² |
| Colour Gamut | 100% DCI-P3 | - |
| Features | Anti-glare, ComfyView, 25 ms response rate, Narrow Border Display, Delta E<2 calibration, Pantone Validated | Anti-glare |
| PROCESSOR | Acer ConceptD 3 (CN315-71) | Lenovo IdeaPad S340-15IWL (Lenovo IdeaPad S340) |
|---|
| CPU | Intel Core i5 (9th Gen) 9300H / 2.4 GHz | Intel Core i3 (8th Gen) 8145U / 2.1 GHz |
|---|---|---|
| Max Turbo Speed | 4.1 GHz | 3.9 GHz |
| Number of Cores | Quad-Core | Dual-Core |
| Cache | 8 MB | 4 MB |
| 64-bit Computing | Yes | Yes |
| Chipset | Mobile Intel HM370 | - |
| Features | Hyper-Threading Technology, Intel Turbo Boost Technology 2.0, Intel Smart Cache | Integrated memory controller |
| MEMORY | Acer ConceptD 3 (CN315-71) | Lenovo IdeaPad S340-15IWL (Lenovo IdeaPad S340) |
|---|
| RAM | 8 GB (1 x 8 GB) | 4 GB (provided memory is soldered) |
|---|---|---|
| Max RAM Supported | 32 GB | 12 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 | 2 | 1 |
| Empty Slots | 1 | 1 |
| STORAGE | Acer ConceptD 3 (CN315-71) | Lenovo IdeaPad S340-15IWL (Lenovo IdeaPad S340) |
|---|
| Main Storage Size (HDD/SSD) | 512 GB SSD - Kingston | 128 GB SSD M.2 2242 PCIe 3.0 x2 - NVM Express (NVMe) |
|---|
| AUDIO & VIDEO | Acer ConceptD 3 (CN315-71) | Lenovo IdeaPad S340-15IWL (Lenovo IdeaPad S340) |
|---|
| Graphics Processor (GPU) | NVIDIA GeForce GTX 1650 | Intel UHD Graphics 620 |
|---|---|---|
| Video Memory | 4 GB GDDR5 SDRAM | - |
| Camera | Yes - HD | Yes - 720p |
| Resolution | - | 1 Megapixel |
| Camera Features | - | Privacy shutter |
| Sound | Stereo speakers, two microphones | Stereo speakers, dual array microphone |
| Compliant Standards | Dolby Atmos | High Definition Audio, Dolby Audio |
| COMMUNICATIONS | Acer ConceptD 3 (CN315-71) | Lenovo IdeaPad S340-15IWL (Lenovo IdeaPad S340) |
|---|
| Wireless | Bluetooth 5.0, 802.11a/b/g/n/ac Wave 2/ax | 802.11a/b/g/n/ac, Bluetooth 4.2 |
|---|---|---|
| Wireless Controller | Intel Wi-Fi 6 AX 200 - M.2 2230 | M.2 Card |
| Network Interface | Gigabit Ethernet | - |
| Features | - | Single stream (1x1) |
| BATTERY | Acer ConceptD 3 (CN315-71) | Lenovo IdeaPad S340-15IWL (Lenovo IdeaPad S340) |
|---|
| Technology | 4-cell Lithium Ion | Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 55 Wh | 36 Wh |
| Battery Life | Up to 12 hours | Up to 10 hours |
| AC ADAPTER | Acer ConceptD 3 (CN315-71) | Lenovo IdeaPad S340-15IWL (Lenovo IdeaPad S340) |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | 135 Watt, 19.5 V | 65 Watt |
| INPUT | Acer ConceptD 3 (CN315-71) | Lenovo IdeaPad S340-15IWL (Lenovo IdeaPad S340) |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad |
|---|---|---|
| Numeric Keypad | Yes | Yes |
| Keyboard Backlight | Yes | - |
| Features | Multi-gesture touch pad, Acer FineTip keyboard, precision touchpad | Multi-touch touchpad, buttonless touchpad |
| CONNECTIONS & EXPANSIONS | Acer ConceptD 3 (CN315-71) | Lenovo IdeaPad S340-15IWL (Lenovo IdeaPad S340) |
|---|
| Interfaces | 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 |
USB 3.1 Gen 1 USB 3.1 Gen 1 (Always On) USB-C 3.1 Gen 1 Headphone/microphone combo jack HDMI |
|---|---|---|
| Memory Card Reader | - | 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) |
| SOFTWARE | Acer ConceptD 3 (CN315-71) | Lenovo IdeaPad S340-15IWL (Lenovo IdeaPad S340) |
|---|
| Operating System (OS) | Windows 10 Pro 64-bit Edition | Windows 10 Home in S mode - English |
|---|---|---|
| Software Included | - | Microsoft Office (30 days trial) |
| MISCELLANEOUS | Acer ConceptD 3 (CN315-71) | Lenovo IdeaPad S340-15IWL (Lenovo IdeaPad S340) |
|---|
| Included Accessories | Power adapter, HDD kit | Power adapter |
|---|---|---|
| Security | Trusted Platform Module (TPM) Security Chip, fingerprint reader | 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, system password, hard drive password, MU-MIMO technology, HDCP Compliant | Administrator password, hard drive password, power-on password, RapidCharge |
| Compliant Standards | - | RoHS, Energy-Related Products (ErP) Lot 3 |
| SAR Value | - | 0.847 W/kg (limb), 0.847 W/kg (body) |
| 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 | 514V | 15IWL 81N8 |
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