In depth comparison and review of Acer ConceptD 3 (CN315-71) and Lenovo IdeaPad L340-17IWL (Lenovo IdeaPad L340). 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 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 L340-17IWL (Lenovo IdeaPad L340) based on its technical characteristics, features, user experience, expert reviews and price level.
affordable price
large display size
adequate storage capacity
comfortable keyboard
decent build quality
average battery life
modest graphics performance
heavier design
no usb-c port
| DESIGN AND DIMENSIONS | Acer ConceptD 3 (CN315-71) | Lenovo IdeaPad L340-17IWL (Lenovo IdeaPad L340) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 36.34 cm x 25.45 cm x 2.085 cm | 41.3 cm x 28.46 cm x 2.43 cm |
| Weight | 2.35 kg | 2.8 kg |
| Case Material | - | Polycarbonate ABS |
| Colour | Black | Granite black |
| DISPLAY | Acer ConceptD 3 (CN315-71) | Lenovo IdeaPad L340-17IWL (Lenovo IdeaPad L340) |
|---|
| Screen Size (Type) | 15.6" - IPS | 17.3" - TN |
|---|---|---|
| LCD Backlight Technology | LED backlight | LED backlight |
| Screen Resolution | 1920 x 1080 (Full HD) | 1600 x 900 (HD+) |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:9 |
| Image Brightness | 300 cd/m² | 220 cd/m² |
| Colour Gamut | 100% DCI-P3 | 60% |
| 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 L340-17IWL (Lenovo IdeaPad L340) |
|---|
| 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 L340-17IWL (Lenovo IdeaPad L340) |
|---|
| RAM | 8 GB (1 x 8 GB) | 4 GB (provided memory is soldered) |
|---|---|---|
| Max RAM Supported | 32 GB | 16 GB |
| RAM Type | DDR4 SDRAM | DDR4 SDRAM |
| Speed | - | 2400 MHz |
| Form Factor | SO-DIMM 260-pin | - |
| Slots Qty | 2 | 1 |
| Empty Slots | 1 | 1 |
| STORAGE | Acer ConceptD 3 (CN315-71) | Lenovo IdeaPad L340-17IWL (Lenovo IdeaPad L340) |
|---|
| Main Storage Size (HDD/SSD) | 512 GB SSD - Kingston | 1 TB HDD SATA 6Gb/s / 5400 rpm |
|---|
| AUDIO & VIDEO | Acer ConceptD 3 (CN315-71) | Lenovo IdeaPad L340-17IWL (Lenovo IdeaPad L340) |
|---|
| Graphics Processor (GPU) | NVIDIA GeForce GTX 1650 | Intel UHD Graphics |
|---|---|---|
| Video Memory | 4 GB GDDR5 SDRAM | - |
| Camera | Yes - HD | Yes - 720p |
| Camera Features | - | Privacy shutter |
| Sound | Stereo speakers, two microphones | Stereo speakers, microphone |
| Compliant Standards | Dolby Atmos | High Definition Audio, Dolby Audio |
| COMMUNICATIONS | Acer ConceptD 3 (CN315-71) | Lenovo IdeaPad L340-17IWL (Lenovo IdeaPad L340) |
|---|
| 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 | Gigabit Ethernet |
| Features | - | Single stream (1x1) |
| BATTERY | Acer ConceptD 3 (CN315-71) | Lenovo IdeaPad L340-17IWL (Lenovo IdeaPad L340) |
|---|
| Technology | 4-cell Lithium Ion | 3-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 55 Wh | 36 Wh |
| Battery Life | Up to 12 hours | Up to 7.7 hours |
| AC ADAPTER | Acer ConceptD 3 (CN315-71) | Lenovo IdeaPad L340-17IWL (Lenovo IdeaPad L340) |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | 135 Watt, 19.5 V | 45 Watt |
| INPUT | Acer ConceptD 3 (CN315-71) | Lenovo IdeaPad L340-17IWL (Lenovo IdeaPad L340) |
|---|
| 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 L340-17IWL (Lenovo IdeaPad L340) |
|---|
| 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 |
2 x USB 3.1 Gen 1 USB-C 3.1 Gen 1 HDMI LAN Headphone/microphone combo jack |
|---|
| SOFTWARE | Acer ConceptD 3 (CN315-71) | Lenovo IdeaPad L340-17IWL (Lenovo IdeaPad L340) |
|---|
| Operating System (OS) | Windows 10 Pro 64-bit Edition | Windows 10 Home 64-bit Edition - English |
|---|
| MISCELLANEOUS | Acer ConceptD 3 (CN315-71) | Lenovo IdeaPad L340-17IWL (Lenovo IdeaPad L340) |
|---|
| 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 | Kensington security slot |
| Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | 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 |
| 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 | 17IWL 81M0 |
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