In depth comparison and review of Acer ConceptD 7 (CN715-71) and Lenovo IdeaPad 330-14AST (81D5). 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 7 (CN715-71) based on its technical characteristics, features, user experience, expert reviews and price level.
powerful i7 processor
4K UHD display
accurate color reproduction
ample storage capacity
robust design
heavy build
high price point
average battery life
limited port selection
Advantages and disadvantages of Lenovo IdeaPad 330-14AST (81D5) based on its technical characteristics, features, user experience, expert reviews and price level.
affordable price
solid build quality
adequate port selection
decent keyboard comfort
suitable for basic tasks
mediocre battery life
low-resolution display
limited performance capacity
no backlit keyboard.
DESIGN AND DIMENSIONS | Acer ConceptD 7 (CN715-71) | Lenovo IdeaPad 330-14AST (81D5) |
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Product Type | Notebook | Notebook |
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Dimensions (WxDxH) | 35.85 cm x 25.5 cm x 1.79 cm | 33.83 cm x 24.99 cm x 2.27 cm |
Weight | 2.1 kg | 2.1 kg |
Case Material | - | Polycarbonate ABS |
Colour | White | Onyx black | Platinum grey |
DISPLAY | Acer ConceptD 7 (CN715-71) | Lenovo IdeaPad 330-14AST (81D5) |
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Screen Size (Type) | 15.6" - IPS | 14" |
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LCD Backlight Technology | LED backlight | LED backlight |
Screen Resolution | 3840 x 2160 (Ultra HD 4K) | 1366 x 768 (HD) |
Widescreen | Yes | Yes |
Image Aspect Ratio | 16:9 | 16:9 |
Image Brightness | 400 cd/m² | 200 cd/m² |
Colour Gamut | 100% Adobe RGB | - |
Features | Anti-glare, ComfyView, 30 ms response rate, Narrow Border Display, Delta E<2 calibration, Pantone Validated | Anti-glare |
PROCESSOR | Acer ConceptD 7 (CN715-71) | Lenovo IdeaPad 330-14AST (81D5) |
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CPU | Intel Core i7 (9th Gen) 9750H / 2.6 GHz | AMD A4 9125 / 2.3 GHz |
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Max Turbo Speed | 4.5 GHz | 2.6 GHz |
Number of Cores | 6-core | Dual-Core |
Cache | L3 - 12 MB | 1 MB |
64-bit Computing | Yes | Yes |
Chipset | Mobile Intel HM370 | - |
Features | Intel Turbo Boost Technology 2.0 | Integrated memory controller |
MEMORY | Acer ConceptD 7 (CN715-71) | Lenovo IdeaPad 330-14AST (81D5) |
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RAM | 16 GB (2 x 8 GB) | 4 GB (1 x 4 GB) |
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Max RAM Supported | 32 GB | 8 GB |
RAM Type | DDR4 SDRAM | DDR4 SDRAM |
Speed | - | 2133 MHz |
Rated Speed | - | 2133 MHz |
Form Factor | SO-DIMM 260-pin | SO-DIMM 260-pin |
Slots Qty | 2 | 1 |
Empty Slots | 0 | 0 |
STORAGE | Acer ConceptD 7 (CN715-71) | Lenovo IdeaPad 330-14AST (81D5) |
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Main Storage Size (HDD/SSD) | 512 GB SSD M.2 2280 PCIe - NVM Express (NVMe) - SanDisk | 1 TB HDD SATA 6Gb/s / 5400 rpm |
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AUDIO & VIDEO | Acer ConceptD 7 (CN715-71) | Lenovo IdeaPad 330-14AST (81D5) |
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Graphics Processor (GPU) | NVIDIA GeForce RTX 2080 | AMD Radeon R3 |
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Video Memory | 8 GB GDDR6 SDRAM | - |
Camera | Yes - HD | Yes |
Resolution | - | 0.3 Megapixel |
Camera Features | - | Fixed focus |
Sound | Stereo speakers, two microphones | Stereo speakers, microphone |
Compliant Standards | - | High Definition Audio, Dolby Audio |
Audio Features | MaxxAudio, MaxxBass, MaxxDialog | - |
COMMUNICATIONS | Acer ConceptD 7 (CN715-71) | Lenovo IdeaPad 330-14AST (81D5) |
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Wireless | 802.11a/b/g/n/ac, Bluetooth 5.0 | 802.11a/b/g/n/ac, Bluetooth 4.1 |
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Wireless Controller | Killer Wireless-AC 1550i - M.2 Card | M.2 Card |
Network Interface | Gigabit Ethernet | 10/100 Ethernet |
Ethernet Controller | Killer E3000 | - |
Features | Killer DoubleShot Pro Technology | Single stream (1x1) |
BATTERY | Acer ConceptD 7 (CN715-71) | Lenovo IdeaPad 330-14AST (81D5) |
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Technology | 4-cell Lithium Ion | Lithium Ion |
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Battery Capacity (Size) | 84 Wh | 30 Wh |
Battery Life | Up to 8 hours | Up to 5 hours |
AC ADAPTER | Acer ConceptD 7 (CN715-71) | Lenovo IdeaPad 330-14AST (81D5) |
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Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
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Output | 180 Watt, 19.5 V | 45 Watt |
INPUT | Acer ConceptD 7 (CN715-71) | Lenovo IdeaPad 330-14AST (81D5) |
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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 |
CONNECTIONS & EXPANSIONS | Acer ConceptD 7 (CN715-71) | Lenovo IdeaPad 330-14AST (81D5) |
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Interfaces | HDMI Mini DisplayPort LAN USB 3.0 (with power off charging) USB-C 3.1 Gen 2 (supports Thunderbolt 3) Microphone input Headphone output 2 x USB-C 3.1 Gen 1 |
USB 2.0 USB 3.1 Gen 1 HDMI LAN Headphone/microphone combo jack |
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Memory Card Reader | - | 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) |
SOFTWARE | Acer ConceptD 7 (CN715-71) | Lenovo IdeaPad 330-14AST (81D5) |
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Operating System (OS) | Windows 10 Pro 64-bit Edition | Windows 10 Home 64-bit Edition - English |
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MISCELLANEOUS | Acer ConceptD 7 (CN715-71) | Lenovo IdeaPad 330-14AST (81D5) |
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Included Accessories | Power adapter | Power adapter |
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Security | - | 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 | Power capacity indicator, battery life Indicator, AeroBlade fan | Administrator password, hard drive password, power-on password |
Compliant Standards | - | RoHS |
ENERGY STAR Certified | - | Yes |
EPEAT Compliant | - | EPEAT Silver |
Manufacturer Warranty | Limited warranty - 1 year - carry-in International travellers warranty - 1 year |
Limited warranty - 1 year - pick-up and return |
Model Number | 70FF | - |