In depth comparison and review of Acer ConceptD 3 (CN315-72G) and Lenovo IdeaPad S145-15IWL (Lenovo IdeaPad S145). 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 (CN315-72G) based on its technical characteristics, features, user experience, expert reviews and price level.
powerful i7 processor
vibrant 4k display
accurate color reproduction
ample storage capacity
dedicated graphics card
heavier than competitors
short battery life
limited port selection
high price point
Advantages and disadvantages of Lenovo IdeaPad S145-15IWL (Lenovo IdeaPad S145) based on its technical characteristics, features, user experience, expert reviews and price level.
affordable price
lightweight design
decent processor performance
solid build quality
adequate connectivity options
average display quality
limited battery life
no backlit keyboard
modest graphics capability
| DESIGN AND DIMENSIONS | Acer ConceptD 3 (CN315-72G) | Lenovo IdeaPad S145-15IWL (Lenovo IdeaPad S145) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 35.85 cm x 24.9 cm x 1.89 cm | 36.22 cm x 25.15 cm x 1.99 cm |
| Weight | 2.2 kg | 1.85 kg |
| Case Material | Magnesium-aluminum alloy | Polycarbonate ABS |
| Colour | The white | Grey IMR |
| DISPLAY | Acer ConceptD 3 (CN315-72G) | Lenovo IdeaPad S145-15IWL (Lenovo IdeaPad S145) |
|---|
| Screen Size (Type) | 15.6" - IPS | 15.6" - TN |
|---|---|---|
| LCD Backlight Technology | LED backlight | LED backlight |
| Screen Resolution | 1920 x 1080 (Full HD) | 1366 x 768 (HD) |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:9 |
| Image Brightness | 400 cd/m² | 220 cd/m² |
| Colour Gamut | 100% sRGB | - |
| Features | Anti-glare, ComfyView, 30 ms response rate, Narrow Border Display | Anti-glare |
| PROCESSOR | Acer ConceptD 3 (CN315-72G) | Lenovo IdeaPad S145-15IWL (Lenovo IdeaPad S145) |
|---|
| CPU | Intel Core i7 (10th Gen) 10750H / 2.6 GHz | Intel Pentium Gold 5405U / 2.3 GHz |
|---|---|---|
| Max Turbo Speed | 5 GHz | - |
| Number of Cores | 6-core | Dual-Core |
| Cache | 12 MB | 2 MB |
| 64-bit Computing | Yes | Yes |
| Chipset | Intel HM470 | - |
| Features | Intel Smart Cache, Intel Turbo Boost Max Technology 3.0, Intel Thermal Velocity Boost | Integrated memory controller |
| MEMORY | Acer ConceptD 3 (CN315-72G) | Lenovo IdeaPad S145-15IWL (Lenovo IdeaPad S145) |
|---|
| RAM | 16 GB (provided memory is soldered) | 4 GB (1 x 4 GB) |
|---|---|---|
| Max RAM Supported | - | 12 GB |
| RAM Type | DDR4 SDRAM | DDR4 SDRAM |
| Speed | - | 2133 MHz |
| Rated Speed | - | 2133 MHz |
| Form Factor | - | SO-DIMM 260-pin |
| Slots Qty | - | 1 |
| Empty Slots | - | 0 |
| STORAGE | Acer ConceptD 3 (CN315-72G) | Lenovo IdeaPad S145-15IWL (Lenovo IdeaPad S145) |
|---|
| Main Storage Size (HDD/SSD) | 512 GB SSD M.2 PCIe - Self-Encrypting Drive - Samsung | 128 GB SSD 2.5" (7 mm) SATA 6Gb/s |
|---|
| AUDIO & VIDEO | Acer ConceptD 3 (CN315-72G) | Lenovo IdeaPad S145-15IWL (Lenovo IdeaPad S145) |
|---|
| Graphics Processor (GPU) | NVIDIA GeForce GTX 1650 Ti | Intel UHD Graphics |
|---|---|---|
| Video Memory | 4 GB GDDR6 SDRAM | - |
| Camera | Yes - HD | Yes |
| Resolution | - | 0.3 Megapixel |
| Camera Features | Windows Hello | - |
| Video Resolutions | 1280 x 720 | - |
| Sound | Stereo speakers, two microphones | Stereo speakers, microphone |
| Compliant Standards | - | High Definition Audio, Dolby Audio |
| Audio Features | Acer TrueHarmony technology | - |
| COMMUNICATIONS | Acer ConceptD 3 (CN315-72G) | Lenovo IdeaPad S145-15IWL (Lenovo IdeaPad S145) |
|---|
| Wireless | Bluetooth 5.0, 802.11a/b/g/n/ac/ax | 802.11a/b/g/n/ac, Bluetooth 4.2 |
|---|---|---|
| Wireless Controller | Intel Wi-Fi 6 AX 201 - M.2 2230 | M.2 Card |
| Network Interface | Gigabit Ethernet | - |
| Features | Wake-on-LAN (WOL) | - |
| BATTERY | Acer ConceptD 3 (CN315-72G) | Lenovo IdeaPad S145-15IWL (Lenovo IdeaPad S145) |
|---|
| Technology | - | Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 56 Wh | 30 Wh |
| Battery Life | Up to 14 hours | Up to 5.5 hours |
| AC ADAPTER | Acer ConceptD 3 (CN315-72G) | Lenovo IdeaPad S145-15IWL (Lenovo IdeaPad S145) |
|---|
| 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 (CN315-72G) | Lenovo IdeaPad S145-15IWL (Lenovo IdeaPad S145) |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad |
|---|---|---|
| Numeric Keypad | - | Yes |
| Keyboard Backlight | Yes | - |
| Features | Multi-gesture touch pad, Acer FineTip keyboard, precision touchpad, Corning Gorilla Glass touchpad | Multi-touch touchpad, buttonless touchpad |
| CONNECTIONS & EXPANSIONS | Acer ConceptD 3 (CN315-72G) | Lenovo IdeaPad S145-15IWL (Lenovo IdeaPad S145) |
|---|
| Interfaces | HDMI Mini DisplayPort USB-C 3.1 Gen 1 (supports Thunderbolt 3) 2 x USB 3.0 LAN Headphone/microphone combo jack |
USB 2.0 2 x USB 3.1 Gen 1 HDMI Headphone/microphone combo jack |
|---|---|---|
| Memory Card Reader | - | 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) |
| SOFTWARE | Acer ConceptD 3 (CN315-72G) | Lenovo IdeaPad S145-15IWL (Lenovo IdeaPad S145) |
|---|
| Operating System (OS) | Windows 10 Pro 64-bit Edition | Windows 10 Home in S mode - English |
|---|
| MISCELLANEOUS | Acer ConceptD 3 (CN315-72G) | Lenovo IdeaPad S145-15IWL (Lenovo IdeaPad S145) |
|---|
| Included Accessories | Power adapter | Power adapter |
|---|---|---|
| Integrated Options | Accelerometer | - |
| Security | Trusted Platform Module (TPM 2.0) 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, hard drive password, power-on password |
| Compliant Standards | - | RoHS, Energy-Related Products (ErP) Lot 3 |
| ENERGY STAR Certified | - | Yes |
| Manufacturer Warranty | Limited warranty - 3 years - carry-in | Limited warranty - 1 year - pick-up and return |
| Model Number | 71UE | 15IWL 81MV |
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