In depth comparison and review of Lenovo Miix 520-12IKB (Lenovo Miix 520) and Acer ConceptD 7 Ezel (CC715). 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 Ezel (CC715) based on its technical characteristics, features, user experience, expert reviews and price level.
innovative dual-hinge design
powerful graphics performance
vibrant 4k display
ample connectivity options
robust build quality
high price point
heavier than competitors
average battery life
limited upgradeability
| DESIGN AND DIMENSIONS | Lenovo Miix 520-12IKB (Lenovo Miix 520) | Acer ConceptD 7 Ezel (CC715) |
|---|
| Product Type | Tablet - with detachable keyboard | Notebook - slider |
|---|---|---|
| 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 | 880 g | 2.54 kg |
| Case Material | Magnesium-aluminum alloy | Magnesium-aluminum alloy |
| Colour | Iron grey | The white |
| DISPLAY | Lenovo Miix 520-12IKB (Lenovo Miix 520) | Acer ConceptD 7 Ezel (CC715) |
|---|
| Screen Size (Type) | 12.2" - IPS | 15.6" - IPS |
|---|---|---|
| Touchscreen | Yes (10-point multi-touch) | Yes |
| LCD Backlight Technology | LED backlight | LED backlight |
| Screen Resolution | 1920 x 1200 (WUXGA) | 3840 x 2160 (Ultra HD 4K) |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:10 | 16:9 |
| Image Brightness | 320 cd/m² | 400 cd/m² |
| Features | - | Anti-glare, ComfyView, 30 ms response rate, Corning Gorilla glass 6 |
| PROCESSOR | Lenovo Miix 520-12IKB (Lenovo Miix 520) | Acer ConceptD 7 Ezel (CC715) |
|---|
| CPU | Intel Core i3 (7th Gen) 7130U / 2.7 GHz | Intel Core i7 (11th Gen) 11800H |
|---|---|---|
| Max Turbo Speed | - | 4.6 GHz |
| Number of Cores | Dual-Core | 8-core |
| Cache | 3 MB | 24 MB |
| 64-bit Computing | Yes | - |
| Chipset | - | Intel HM570 |
| Features | Hyper-Threading Technology, integrated memory controller, Intel Smart Cache | Intel Smart Cache, Intel Deep Learning Boost (DL Boost) |
| MEMORY | Lenovo Miix 520-12IKB (Lenovo Miix 520) | Acer ConceptD 7 Ezel (CC715) |
|---|
| RAM | 4 GB (provided memory is soldered) | 32 GB (2 x 16 GB) |
|---|---|---|
| Max RAM Supported | - | 64 GB |
| RAM Type | DDR4 SDRAM | DDR4 SDRAM |
| Speed | 2133 MHz | 3200 MHz |
| Rated Speed | 2133 MHz | 3200 MHz |
| Form Factor | - | SO-DIMM 260-pin |
| Slots Qty | - | 2 |
| Empty Slots | - | 0 |
| STORAGE | Lenovo Miix 520-12IKB (Lenovo Miix 520) | Acer ConceptD 7 Ezel (CC715) |
|---|
| Total Capacity | - | 2.048 TB |
|---|---|---|
| Main Storage Size (HDD/SSD) | 128 GB SSD M.2 PCIe - NVM Express (NVMe) - Samsung | 2 x 1.024 TB SSD - Qimonda |
| AUDIO & VIDEO | Lenovo Miix 520-12IKB (Lenovo Miix 520) | Acer ConceptD 7 Ezel (CC715) |
|---|
| Graphics Processor (GPU) | Intel HD Graphics 620 | NVIDIA GeForce RTX 3080 |
|---|---|---|
| Video Memory | - | 8 GB GDDR6 SDRAM |
| Camera | Yes | Yes - HD |
| Resolution | 8 Megapixel (rear), 5 Megapixel (front) | - |
| Camera Features | Rear camera with auto focus | - |
| Video Resolutions | - | 1280 x 720 |
| Sound | Stereo speakers, dual array microphone | Speakers, two microphones |
| Compliant Standards | High Definition Audio, Dolby Audio X2 | - |
| COMMUNICATIONS | Lenovo Miix 520-12IKB (Lenovo Miix 520) | Acer ConceptD 7 Ezel (CC715) |
|---|
| Wireless | 802.11a/b/g/n/ac, Bluetooth 4.1 | 802.11a/b/g/n/ac/ax, Bluetooth 5.2 |
|---|---|---|
| Wireless Controller | Intel Dual Band Wireless-AC 8265 - M.2 Card | Killer Wi-Fi 6 AX1650i - M.2 2230 (CNVi) |
| Network Interface | - | Gigabit Ethernet |
| Features | - | Dual stream (2x2) |
| WWAN |
|---|
| Generation | 4G | - |
|---|---|---|
| Technology | WCDMA, LTE, FDD LTE | - |
| Controller | FIBOCOM L831-EAU | - |
| BATTERY | Lenovo Miix 520-12IKB (Lenovo Miix 520) | Acer ConceptD 7 Ezel (CC715) |
|---|
| Technology | 2-cell Lithium Ion | 4-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 39 Wh | 84 Wh |
| Battery Life | Up to 8 hours | Up to 11 hours |
| AC ADAPTER | Lenovo Miix 520-12IKB (Lenovo Miix 520) | Acer ConceptD 7 Ezel (CC715) |
|---|
| Input | AC 120/230 V (50/60 Hz) | - |
|---|---|---|
| Output | 45 Watt, 20 V, 2.25 A | 230 Watt, 19.5 V, 11.8 A |
| INPUT | Lenovo Miix 520-12IKB (Lenovo Miix 520) | Acer ConceptD 7 Ezel (CC715) |
|---|
| Type | Keyboard, digitizer, touchpad, digital pen | Keyboard, digitizer, touchpad, digital pen |
|---|---|---|
| Keyboard Backlight | Yes | Yes |
| Features | Multi-touch touchpad | Wacom EMR technology |
| CONNECTIONS & EXPANSIONS | Lenovo Miix 520-12IKB (Lenovo Miix 520) | Acer ConceptD 7 Ezel (CC715) |
|---|
| Slots | 1 x Nano-SIM card (1 free) | - |
|---|---|---|
| Interfaces | USB 3.0 USB-C 3.1 Gen 1 (supports DisplayPort, VGA, HDMI) Headphone/microphone combo jack |
HDMI DisplayPort USB-C 3.2 Gen 2 (supports Thunderbolt 4, DisplayPort Alt Mode) 2 x USB 3.2 Gen 2 LAN Headphone/microphone combo jack |
| Memory Card Reader | Yes (microSD) | Yes (SD Card) |
| SOFTWARE | Lenovo Miix 520-12IKB (Lenovo Miix 520) | Acer ConceptD 7 Ezel (CC715) |
|---|
| Operating System (OS) | Windows 10 Pro 64-bit Edition | Windows 11 Pro |
|---|
| MISCELLANEOUS | Lenovo Miix 520-12IKB (Lenovo Miix 520) | Acer ConceptD 7 Ezel (CC715) |
|---|
| Included Accessories | Power adapter, keyboard, Lenovo Active Pen 2 | Power adapter, Wacom pen |
|---|---|---|
| Integrated Options | Gyro sensor, G-sensor, hall sensor, inertial measurement unit (IMU) | Accelerometer |
| Security | Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader | Fingerprint reader |
| Security Slot Type | - | Noble Wedge security slot |
| Theft/Intrusion Protection | - | Security lock slot (cable lock sold separately) |
| Compliant Standards | RoHS | HDCP |
| ENERGY STAR Certified | Yes | - |
| Manufacturer Warranty | Limited warranty - 1 year - pick-up and return | Limited warranty - 3 years - carry-in International travellers warranty - 1 year |
| Model Number | 12IKB 20M3 | 72G |
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