Acer ConceptD 7 (CN715-72G) vs. Lenovo IdeaPad S145-14IIL (81W6)

Laptop Comparison, Reviews and Tests
Lenovo IdeaPad S145-14IIL (81W6)
Lenovo IdeaPad S145-14IIL (81W6)

Our Rating: 72 %

In depth comparison and review of Acer ConceptD 7 (CN715-72G) and Lenovo IdeaPad S145-14IIL (81W6). 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 (CN715-72G) 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 S145-14IIL (81W6) Review

Advantages and disadvantages of Lenovo IdeaPad S145-14IIL (81W6) based on its technical characteristics, features, user experience, expert reviews and price level.

affordable price

lightweight design

solid build quality

decent processor performance

adequate connectivity options

average display quality

limited battery life

modest graphics capability

no backlit keyboard

Laptop Comparison and Tests

Difference between Acer ConceptD 7 (CN715-72G) and Lenovo IdeaPad S145-14IIL (81W6)
83 % - Design
88 % - Display
87 % - Performance
85 % - Connectivity
75 % - Battery
69 % - Design
64 % - Display
65 % - Performance
72 % - Connectivity
65 % - Battery

Laptop Specifications Comparison

Acer ConceptD 7 (CN715-72G) vs. Lenovo IdeaPad S145-14IIL (81W6) Comparison Chart
DESIGN AND DIMENSIONS Acer ConceptD 7 (CN715-72G) Lenovo IdeaPad S145-14IIL (81W6)
Product Type Notebook Notebook
Dimensions (WxDxH) 35.85 cm x 25.5 cm x 1.79 cm 32.71 cm x 24.1 cm x 1.99 cm
Weight 2.1 kg 1.6 kg
Case Material Aluminum Polycarbonate ABS (bottom), polycarbonate ABS (top)
Colour The white Platinum grey | Granite black
DISPLAY Acer ConceptD 7 (CN715-72G) Lenovo IdeaPad S145-14IIL (81W6)
Screen Size (Type) 15.6" - IPS 14" - TN
LCD Backlight Technology 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 S145-14IIL (81W6)
CPU Intel Core i7 (10th Gen) 10875H / 2.3 GHz Intel Core i3 (10th Gen) 1005G1 / 1.2 GHz
Max Turbo Speed 5.1 GHz 3.4 GHz
Number of Cores 8-core Dual-Core
Cache 16 MB 4 MB
64-bit Computing 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 S145-14IIL (81W6)
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 2666 MHz
Rated Speed 2933 MHz 2666 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 S145-14IIL (81W6)
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 S145-14IIL (81W6)
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 - 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 (CN715-72G) Lenovo IdeaPad S145-14IIL (81W6)
Wireless Bluetooth 5.0, 802.11a/b/g/n/ac/ax 802.11a/b/g/n/ac, Bluetooth 5.0
Wireless Controller Killer Wi-Fi 6 AX1650i - M.2 2230 (CNVi) M.2 Card
Network Interface 2.5 Gigabit Ethernet -
Features - Single stream (1x1)
BATTERY Acer ConceptD 7 (CN715-72G) Lenovo IdeaPad S145-14IIL (81W6)
Technology 4-cell Lithium Ion Lithium polymer
Battery Capacity (Size) 84 Wh 30 Wh
Battery Life Up to 7 hours Up to 5.5 hours
AC ADAPTER Acer ConceptD 7 (CN715-72G) Lenovo IdeaPad S145-14IIL (81W6)
Input AC 120/230 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 230 Watt, 19.5 V 65 Watt
INPUT Acer ConceptD 7 (CN715-72G) Lenovo IdeaPad S145-14IIL (81W6)
Type Keyboard, touchpad Keyboard, touchpad
Keyboard Backlight Yes -
Features Multi-gesture touch pad Multi-touch touchpad, buttonless touchpad
CONNECTIONS & EXPANSIONS Acer ConceptD 7 (CN715-72G) Lenovo IdeaPad S145-14IIL (81W6)
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
USB 2.0
2 x USB 3.1 Gen 1
HDMI 1.4b
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 S145-14IIL (81W6)
Operating System (OS) Windows 10 Pro 64-bit Edition Windows 10 Home in S mode - English
Software Included - Microsoft Office (Trial)
MISCELLANEOUS Acer ConceptD 7 (CN715-72G) Lenovo IdeaPad S145-14IIL (81W6)
Included Accessories Power adapter Wall mount 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
Carbon Footprint - 293 kg carbon emissions
Manufacturer Warranty Limited warranty - 3 years - carry-in Limited warranty - 1 year - pick-up and return
Model Number 788V -
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