Acer ConceptD 7 Ezel Pro (CC715) vs. Lenovo Miix 520-12IKB (81CG)

Laptop Comparison, Reviews and Tests

In depth comparison and review of Acer ConceptD 7 Ezel Pro (CC715) and Lenovo Miix 520-12IKB (81CG). 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 Ezel Pro (CC715) Review

Advantages and disadvantages of Acer ConceptD 7 Ezel Pro (CC715) based on its technical characteristics, features, user experience, expert reviews and price level.

innovative dual-hinge design

powerful processing performance

high-resolution touchscreen

robust build quality

accurate color reproduction

expensive price point

heavier than competitors

limited battery life

modest port selection.

Lenovo Miix 520-12IKB (81CG) Review

Advantages and disadvantages of Lenovo Miix 520-12IKB (81CG) based on its technical characteristics, features, user experience, expert reviews and price level.

versatile 2-in-1 design

responsive touch screen

solid build quality

decent processing power

affordable price

average battery life

heavier than competitors

no thunderbolt support

limited graphics performance

Laptop Comparison and Tests

Difference between Acer ConceptD 7 Ezel Pro (CC715) and Lenovo Miix 520-12IKB (81CG)
85 % - Design
85 % - Display
86 % - Performance
85 % - Connectivity
85 % - Battery
81 % - Design
72 % - Display
75 % - Performance
75 % - Connectivity
65 % - Battery

Laptop Specifications Comparison

Acer ConceptD 7 Ezel Pro (CC715) vs. Lenovo Miix 520-12IKB (81CG) Comparison Chart
DESIGN AND DIMENSIONS Acer ConceptD 7 Ezel Pro (CC715) Lenovo Miix 520-12IKB (81CG)
Product Type Notebook - slider Tablet - with detachable keyboard
Dimensions (WxDxH) 35.85 cm x 26 cm x 2.86 cm -
Dimensions (WxDxH) - tablet - 30 cm x 20.5 cm x 0.99 cm
Dimensions (WxDxH) / Weight Details - 30.39 cm x 21.91 cm x 0.6 cm / 380 g - keyboard dock
30 cm x 20.5 cm x 0.99 cm / 880 g - tablet
Weight 2.54 kg 880 g
Case Material Magnesium-aluminum alloy Magnesium-aluminum alloy
Colour The white Platinum
DISPLAY Acer ConceptD 7 Ezel Pro (CC715) Lenovo Miix 520-12IKB (81CG)
Screen Size (Type) 15.6" - IPS 12.2" - IPS
Touchscreen Yes Yes (10-point multi-touch)
LCD Backlight Technology LED backlight -
Screen Resolution 3840 x 2160 (Ultra HD 4K) 1920 x 1200 (WUXGA)
Widescreen Yes Yes
Image Aspect Ratio 16:9 16:10
Image Brightness 400 cd/m² 320 cd/m²
Colour Gamut 100% Adobe RGB, 100% sRGB -
Features Anti-glare, ComfyView, 30 ms response rate, Delta E<2 calibration, Corning Gorilla glass 6, Pantone Validated Glossy
PROCESSOR Acer ConceptD 7 Ezel Pro (CC715) Lenovo Miix 520-12IKB (81CG)
CPU Intel Core i7 (11th Gen) 11800H Intel Core i5 (8th Gen) 8250U / 1.6 GHz
Max Turbo Speed 4.6 GHz 3.4 GHz
Number of Cores 8-core Quad-Core
Cache 24 MB 6 MB
Chipset Intel HM570 -
Features Intel Smart Cache, Intel Deep Learning Boost (DL Boost) Hyper-Threading Technology, integrated memory controller, Intel Turbo Boost Technology 2.0, Intel Smart Cache
MEMORY Acer ConceptD 7 Ezel Pro (CC715) Lenovo Miix 520-12IKB (81CG)
RAM 32 GB (2 x 16 GB) 4 GB (provided memory is soldered)
Max RAM Supported 64 GB -
RAM Type DDR4 SDRAM DDR4 SDRAM
Speed 3200 MHz 2133 MHz
Rated Speed 3200 MHz 2133 MHz
Form Factor SO-DIMM 260-pin -
Slots Qty 2 -
Empty Slots 0 -
STORAGE Acer ConceptD 7 Ezel Pro (CC715) Lenovo Miix 520-12IKB (81CG)
Main Storage Size (HDD/SSD) 1.024 TB SSD PCIe - Self-Encrypting Drive, NVM Express (NVMe) - Samsung 256 GB SSD M.2 PCIe
AUDIO & VIDEO Acer ConceptD 7 Ezel Pro (CC715) Lenovo Miix 520-12IKB (81CG)
Graphics Processor (GPU) NVIDIA RTX A3000 Intel UHD Graphics 620
Video Memory 6 GB GDDR6 SDRAM -
Camera Yes - HD Yes
Resolution - 8 Megapixel (rear), 5 Megapixel (front)
Camera Features - Rear camera with auto focus, front camera with fixed focus
Sound Stereo speakers, two microphones Stereo speakers, dual array microphone
Compliant Standards DTS:X Ultra High Definition Audio, Dolby Audio X2
Audio Features Acer TrueHarmony technology -
COMMUNICATIONS Acer ConceptD 7 Ezel Pro (CC715) Lenovo Miix 520-12IKB (81CG)
Wireless 802.11a/b/g/n/ac/ax, Bluetooth 5.2 802.11a/b/g/n/ac, Bluetooth 4.1
Wireless Controller Killer Wi-Fi 6 AX1650i - M.2 2230 (CNVi) M.2 Card
Network Interface Gigabit Ethernet -
Features Dual stream (2x2), MU-MIMO Dual stream (2x2)
BATTERY Acer ConceptD 7 Ezel Pro (CC715) Lenovo Miix 520-12IKB (81CG)
Technology - 2-cell lithium polymer
Battery Capacity (Size) 84 Wh 39 Wh
Battery Life - Up to 8 hours
AC ADAPTER Acer ConceptD 7 Ezel Pro (CC715) Lenovo Miix 520-12IKB (81CG)
Input AC 100-240 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 230 Watt, 19.5 V, 11.8 A 45 Watt
INPUT Acer ConceptD 7 Ezel Pro (CC715) Lenovo Miix 520-12IKB (81CG)
Type Keyboard, digitizer, touchpad, digital pen Keyboard, digitizer, touchpad, digital pen
Keyboard Backlight Yes Yes
Features Wacom EMR technology Multi-touch touchpad
CONNECTIONS & EXPANSIONS Acer ConceptD 7 Ezel Pro (CC715) Lenovo Miix 520-12IKB (81CG)
Interfaces HDMI
DisplayPort
2 x USB-C 3.2 (supports Thunderbolt 4)
USB 3.2 (with power off charging)
USB 3.2
LAN
Headphone/microphone combo jack
Headphone/microphone combo jack
USB-C 3.1 Gen 1 (supports DisplayPort 1.2, VGA, HDMI)
USB 3.1 Gen 1
Memory Card Reader Yes (SD Card) Yes (microSD)
SOFTWARE Acer ConceptD 7 Ezel Pro (CC715) Lenovo Miix 520-12IKB (81CG)
Operating System (OS) Windows 11 Pro Windows 10 Home 64-bit Edition
Software Included NVIDIA Studio drivers Microsoft Office (Trial)
MISCELLANEOUS Acer ConceptD 7 Ezel Pro (CC715) Lenovo Miix 520-12IKB (81CG)
Dockable - Yes
Included Accessories Power adapter, Wacom pen Power adapter, keyboard, Lenovo Active Pen 2
Integrated Options - G-sensor, hall sensor, gyroscope
Security Fingerprint reader Discrete Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader
Security Slot Type Kensington security slot -
Theft/Intrusion Protection Security lock slot (cable lock sold separately) -
Features Acer Purified.Voice technology, 4th Gen AeroBlade 3D Metal fan technology -
Compliant Standards - RoHS
Manufacturer Warranty Limited warranty - 3 years - carry-in
International travellers warranty - 1 year
Limited warranty - 1 year - pick-up and return
Model Number 72P -
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