Acer ConceptD 7 (CN715-71) vs. Lenovo IdeaPad 330-17AST (81D7)

Laptop Comparison, Reviews and Tests

In depth comparison and review of Acer ConceptD 7 (CN715-71) and Lenovo IdeaPad 330-17AST (81D7). 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.

Acer ConceptD 7 (CN715-71) Review

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

Lenovo IdeaPad 330-17AST (81D7) Review

Advantages and disadvantages of Lenovo IdeaPad 330-17AST (81D7) based on its technical characteristics, features, user experience, expert reviews and price level.

affordable price point

ample storage capacity

decent processor speed

large display size

robust build quality

average battery life

mediocre graphics card

limited port selection

heavier design

Laptop Comparison and Tests

Difference between Acer ConceptD 7 (CN715-71) and Lenovo IdeaPad 330-17AST (81D7)
82 % - Design
87 % - Display
85 % - Performance
85 % - Connectivity
75 % - Battery
65 % - Design
66 % - Display
45 % - Performance
65 % - Connectivity
65 % - Battery

Laptop Specifications Comparison

Acer ConceptD 7 (CN715-71) vs. Lenovo IdeaPad 330-17AST (81D7) Comparison Chart
DESIGN AND DIMENSIONS Acer ConceptD 7 (CN715-71) Lenovo IdeaPad 330-17AST (81D7)
Product Type Notebook Notebook
Dimensions (WxDxH) 35.85 cm x 25.5 cm x 1.79 cm 41.8 cm x 29.26 cm x 2.49 cm
Weight 2.1 kg 2.8 kg
Case Material - Polycarbonate ABS
Colour White Platinum grey
DISPLAY Acer ConceptD 7 (CN715-71) Lenovo IdeaPad 330-17AST (81D7)
Screen Size (Type) 15.6" - IPS 17.3" - TN
LCD Backlight Technology LED backlight LED backlight
Screen Resolution 3840 x 2160 (Ultra HD 4K) 1600 x 900 (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 330-17AST (81D7)
CPU Intel Core i7 (9th Gen) 9750H / 2.6 GHz AMD A9 9425 / 3.1 GHz
Max Turbo Speed 4.5 GHz 3.7 GHz
Number of Cores 6-core Dual-Core
Cache L3 - 12 MB L2 - 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 330-17AST (81D7)
RAM 16 GB (2 x 8 GB) 8 GB (1 x 8 GB)
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 330-17AST (81D7)
Main Storage Size (HDD/SSD) 512 GB SSD M.2 2280 PCIe - NVM Express (NVMe) - SanDisk 1 TB HDD SATA 6Gb/s / 5400 rpm
Optical Drive - DVD-Writer - tray
AUDIO & VIDEO Acer ConceptD 7 (CN715-71) Lenovo IdeaPad 330-17AST (81D7)
Graphics Processor (GPU) NVIDIA GeForce RTX 2080 AMD Radeon R5
Video Memory 8 GB GDDR6 SDRAM -
Camera Yes - HD Yes
Resolution - 0.3 Megapixel
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 330-17AST (81D7)
Wireless 802.11a/b/g/n/ac, Bluetooth 5.0 802.11a/b/g/n/ac, Bluetooth 4.1
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 330-17AST (81D7)
Technology 4-cell Lithium Ion Lithium Ion
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 330-17AST (81D7)
Input AC 120/230 V (50/60 Hz) AC 120/230 V (50/60 Hz)
Output 180 Watt, 19.5 V 45 Watt
INPUT Acer ConceptD 7 (CN715-71) Lenovo IdeaPad 330-17AST (81D7)
Type Keyboard, touchpad Keyboard, touchpad
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 330-17AST (81D7)
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 2.0
LAN
HDMI
Headphone/microphone combo jack
Memory Card Reader - 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card)
SOFTWARE Acer ConceptD 7 (CN715-71) Lenovo IdeaPad 330-17AST (81D7)
Operating System (OS) Windows 10 Pro 64-bit Edition Windows 10 Home 64-bit Edition - English
Software Included - Microsoft Office (30 days trial)
MISCELLANEOUS Acer ConceptD 7 (CN715-71) Lenovo IdeaPad 330-17AST (81D7)
Included Accessories Power adapter Power adapter
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
Manufacturer Warranty Limited warranty - 1 year - carry-in
International travellers warranty - 1 year
Limited warranty - 1 year - pick-up and return
Model Number 70FF -
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