In depth comparison and review of Acer ConceptD 7 (CN715-71) and Lenovo IdeaPad 330S-15IKB (81F5). 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 330S-15IKB (81F5) based on its technical characteristics, features, user experience, expert reviews and price level.
affordable price
sleek design
lightweight build
decent processor speed
full hd display
average battery life
limited storage capacity
no backlit keyboard
mediocre sound quality
DESIGN AND DIMENSIONS | Acer ConceptD 7 (CN715-71) | Lenovo IdeaPad 330S-15IKB (81F5) |
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Product Type | Notebook | Notebook - 180-degree hinge design |
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Dimensions (WxDxH) | 35.85 cm x 25.5 cm x 1.79 cm | 35.84 cm x 24.41 cm x 1.94 cm |
Weight | 2.1 kg | 1.87 kg |
Case Material | - | Aluminium (top), polycarbonate ABS (bottom) |
Colour | White | Platinum grey | Midnight blue |
DISPLAY | Acer ConceptD 7 (CN715-71) | Lenovo IdeaPad 330S-15IKB (81F5) |
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Screen Size (Type) | 15.6" - IPS | 15.6" - TN |
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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 | 220 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 330S-15IKB (81F5) |
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CPU | Intel Core i7 (9th Gen) 9750H / 2.6 GHz | Intel Core i3 (7th Gen) 7020U / 2.3 GHz |
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Max Turbo Speed | 4.5 GHz | - |
Number of Cores | 6-core | Dual-Core |
Cache | L3 - 12 MB | 3 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 330S-15IKB (81F5) |
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RAM | 16 GB (2 x 8 GB) | 4 GB (provided memory is soldered) |
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Max RAM Supported | 32 GB | 12 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 | 1 |
STORAGE | Acer ConceptD 7 (CN715-71) | Lenovo IdeaPad 330S-15IKB (81F5) |
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Main Storage Size (HDD/SSD) | 512 GB SSD M.2 2280 PCIe - NVM Express (NVMe) - SanDisk | 128 GB SSD 2.5" SATA 6Gb/s |
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AUDIO & VIDEO | Acer ConceptD 7 (CN715-71) | Lenovo IdeaPad 330S-15IKB (81F5) |
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Graphics Processor (GPU) | NVIDIA GeForce RTX 2080 | Intel HD Graphics 620 |
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Video Memory | 8 GB GDDR6 SDRAM | - |
Camera | Yes - HD | Yes - 720p |
Resolution | - | 1 Megapixel |
Camera Features | - | Fixed focus |
Sound | Stereo speakers, two microphones | Stereo speakers, dual array microphone |
Compliant Standards | - | High Definition Audio, Dolby Audio Premium |
Audio Features | MaxxAudio, MaxxBass, MaxxDialog | - |
COMMUNICATIONS | Acer ConceptD 7 (CN715-71) | Lenovo IdeaPad 330S-15IKB (81F5) |
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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 | - |
Ethernet Controller | Killer E3000 | - |
Features | Killer DoubleShot Pro Technology | Single stream (1x1) |
BATTERY | Acer ConceptD 7 (CN715-71) | Lenovo IdeaPad 330S-15IKB (81F5) |
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Technology | 4-cell Lithium Ion | Lithium polymer |
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Battery Capacity (Size) | 84 Wh | 30 Wh |
Battery Life | Up to 8 hours | Up to 6 hours |
AC ADAPTER | Acer ConceptD 7 (CN715-71) | Lenovo IdeaPad 330S-15IKB (81F5) |
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Input | AC 120/230 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
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Output | 180 Watt, 19.5 V | 45 Watt |
INPUT | Acer ConceptD 7 (CN715-71) | Lenovo IdeaPad 330S-15IKB (81F5) |
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Type | Keyboard, touchpad | Keyboard, touchpad |
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Numeric Keypad | Yes | Yes |
Keyboard Backlight | Yes | - |
Features | Multi-gesture touch pad, precision touchpad | Multi-touch touchpad |
CONNECTIONS & EXPANSIONS | Acer ConceptD 7 (CN715-71) | Lenovo IdeaPad 330S-15IKB (81F5) |
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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 3.1 Gen 1 USB 3.1 Gen 1 (Always On) USB-C 3.1 Gen 1 HDMI 1.4b 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 330S-15IKB (81F5) |
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Operating System (OS) | Windows 10 Pro 64-bit Edition | Windows 10 Home in S mode - English |
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Software Included | - | Microsoft Office (Trial) |
MISCELLANEOUS | Acer ConceptD 7 (CN715-71) | Lenovo IdeaPad 330S-15IKB (81F5) |
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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 mini 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, RapidCharge |
Compliant Standards | - | RoHS |
Manufacturer Warranty | Limited warranty - 1 year - carry-in International travellers warranty - 1 year |
Limited warranty - 1 year - pick-up and return |
Model Number | 70FF | - |