Acer ConceptD 7 (CN715-72G) vs. Lenovo IdeaPad 3 15IML05 (81WB)

Laptop Comparison, Reviews and Tests

Side by side comparison and review of Acer ConceptD 7 (CN715-72G) and Lenovo IdeaPad 3 15IML05 (81WB). Compare dimensions, processors, batteries, storage capacities and other key specifications and features to simplify the choice of your perfect laptop. Our goal is to make it easier for you to decide on the laptop that will best meet your expectations by revealing the main differences between the products.

Acer ConceptD 7 (CN715-72G) Review

Advantages and disadvantages of Acer ConceptD 7 (CN715-72G) based on its technical characteristics, features, user experience, expert reviews and price level.

powerful intel processor

vibrant 4k display

solid build quality

accurate color reproduction

ample storage options

heavier than competitors

expensive price point

limited port selection

average battery life

Lenovo IdeaPad 3 15IML05 (81WB) Review

Advantages and disadvantages of Lenovo IdeaPad 3 15IML05 (81WB) based on its technical characteristics, features, user experience, expert reviews and price level.

affordable price

compact design

decent processor speed

solid build quality

adequate connectivity options

average display quality

limited graphics performance

modest battery life

no backlit keyboard

Laptop Comparison and Tests

Difference between Acer ConceptD 7 (CN715-72G) and Lenovo IdeaPad 3 15IML05 (81WB)
83 % - Design
88 % - Display
87 % - Performance
85 % - Connectivity
75 % - Battery
69 % - Design
63 % - Display
65 % - Performance
71 % - Connectivity
72 % - Battery

Laptop Specifications Comparison

Acer ConceptD 7 (CN715-72G) vs. Lenovo IdeaPad 3 15IML05 (81WB) Comparison Chart
DESIGN AND DIMENSIONS Acer ConceptD 7 (CN715-72G) Lenovo IdeaPad 3 15IML05 (81WB)
Product Type Notebook Notebook
Dimensions (WxDxH) 35.85 cm x 25.5 cm x 1.79 cm 36.22 cm x 25.34 cm x 1.99 cm
Weight 2.1 kg 1.7 kg
Case Material Aluminum Polycarbonate ABS
Colour The white Platinum grey
DISPLAY Acer ConceptD 7 (CN715-72G) Lenovo IdeaPad 3 15IML05 (81WB)
Screen Size (Type) 15.6" - IPS 15.6" - TN
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 (CN715-72G) Lenovo IdeaPad 3 15IML05 (81WB)
CPU Intel Core i7 (10th Gen) 10875H / 2.3 GHz Intel Pentium Gold 6405U / 2.4 GHz
Max Turbo Speed 5.1 GHz -
Number of Cores 8-core Dual-Core
Cache 16 MB 2 MB
64-bit Computing Yes Yes
Chipset Intel HM470 -
Features Hyper-Threading Technology, Intel Smart Cache, Intel Turbo Boost Max Technology 3.0, Intel Thermal Velocity Boost Integrated memory controller
MEMORY Acer ConceptD 7 (CN715-72G) Lenovo IdeaPad 3 15IML05 (81WB)
RAM 32 GB (2 x 16 GB) 4 GB (provided memory is soldered)
Max RAM Supported 32 GB 12 GB
RAM Type DDR4 SDRAM DDR4 SDRAM
Speed 2933 MHz 2400 MHz
Rated Speed 2933 MHz 2400 MHz
Form Factor SO-DIMM 260-pin SO-DIMM 260-pin
Slots Qty 2 1
Empty Slots 0 1
STORAGE Acer ConceptD 7 (CN715-72G) Lenovo IdeaPad 3 15IML05 (81WB)
Main Storage Size (HDD/SSD) 1.024 TB SSD - Self-Encrypting Drive - Samsung 128 GB SSD M.2 2242 PCIe 3.0 x2 - NVM Express (NVMe)
AUDIO & VIDEO Acer ConceptD 7 (CN715-72G) Lenovo IdeaPad 3 15IML05 (81WB)
Graphics Processor (GPU) NVIDIA GeForce RTX 2080 SUPER Intel UHD Graphics
Video Memory 8 GB GDDR6 SDRAM -
Camera Yes - HD Yes
Resolution - 0.3 Megapixel
Camera Features - Privacy shutter, fixed focus
Sound Stereo speakers, two microphones Stereo speakers, dual array microphone
Compliant Standards - High Definition Audio, Dolby Audio
Audio Features MaxxAudio, MaxxBass, MaxxDialog -
COMMUNICATIONS Acer ConceptD 7 (CN715-72G) Lenovo IdeaPad 3 15IML05 (81WB)
Wireless Bluetooth 5.0, 802.11a/b/g/n/ac/ax Bluetooth 5.0, 802.11a/b/g/n/ac/ax
Wireless Controller Killer Wi-Fi 6 AX1650i - M.2 2230 (CNVi) M.2 Card
Network Interface 2.5 Gigabit Ethernet -
Features - Dual stream (2x2)
BATTERY Acer ConceptD 7 (CN715-72G) Lenovo IdeaPad 3 15IML05 (81WB)
Technology 4-cell Lithium Ion Lithium Ion
Battery Capacity (Size) 84 Wh 35 Wh
Battery Life Up to 7 hours Up to 9 hours
AC ADAPTER Acer ConceptD 7 (CN715-72G) Lenovo IdeaPad 3 15IML05 (81WB)
Input AC 120/230 V (50/60 Hz) AC 120/230 V (50/60 Hz)
Output 230 Watt, 19.5 V 45 Watt
INPUT Acer ConceptD 7 (CN715-72G) Lenovo IdeaPad 3 15IML05 (81WB)
Type Keyboard, touchpad Keyboard, touchpad
Numeric Keypad - Yes
Keyboard Backlight Yes -
Features Multi-gesture touch pad Multi-touch touchpad, buttonless touchpad
CONNECTIONS & EXPANSIONS Acer ConceptD 7 (CN715-72G) Lenovo IdeaPad 3 15IML05 (81WB)
Interfaces HDMI
Mini DisplayPort
USB-C 3.1 Gen 2 (supports Thunderbolt 3, DisplayPort Alt Mode)
USB 3.2 Gen 2 (with power off charging)
2 x USB 3.2 Gen 2
LAN
Headphone output
Microphone input
2 x USB 3.2 Gen 1
USB 2.0
HDMI
Headphone/microphone combo jack
Memory Card Reader - 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card)
SOFTWARE Acer ConceptD 7 (CN715-72G) Lenovo IdeaPad 3 15IML05 (81WB)
Operating System (OS) Windows 10 Pro 64-bit Edition Windows 10 Home in S mode - English
Software Included - Microsoft Office (30 days trial)
MISCELLANEOUS Acer ConceptD 7 (CN715-72G) Lenovo IdeaPad 3 15IML05 (81WB)
Included Accessories Power adapter Power adapter
Security - 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, system password, HDCP Compliant, 4th Gen AeroBlade 3D Metal fan technology 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 788V -
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