In depth comparison and review of Lenovo ThinkPad X1 Tablet (3rd Gen) (20KJ) and Acer ConceptD 7 Ezel Pro (CC715-71P). 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.
DESIGN AND DIMENSIONS | Lenovo ThinkPad X1 Tablet (3rd Gen) (20KJ) | Acer ConceptD 7 Ezel Pro (CC715-71P) |
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Product Type | Tablet - with detachable keyboard | Notebook - slider |
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Dimensions (WxDxH) | - | 35.85 cm x 26 cm x 2.86 cm |
Dimensions (WxDxH) - tablet | 30.41 cm x 22.6 cm x 0.89 cm | - |
Dimensions (WxDxH) / Weight Details | 30.41 cm x 22.6 cm x 0.89 cm / 890 g - tablet 30.41 cm x 22.6 cm x 1.51 cm / 1.27 kg - tablet with keyboard |
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Weight | 890 g | 2.5 kg |
Case Material | Aluminum, magnesium alloy | - |
Colour | Black | The white |
DISPLAY | Lenovo ThinkPad X1 Tablet (3rd Gen) (20KJ) | Acer ConceptD 7 Ezel Pro (CC715-71P) |
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Screen Size (Type) | 13" - IPS | 15.6" |
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Touchscreen | Yes (10-point multi-touch) | Yes (multi-touch) |
LCD Backlight Technology | LED backlight | LED backlight |
Screen Resolution | 3000 x 2000 (QHD+) | 3840 x 2160 (Ultra HD 4K) |
Widescreen | Yes | Yes |
Image Aspect Ratio | 3:2 | 16:9 |
Image Brightness | 400 cd/m² | - |
Colour Gamut | - | 100% Adobe RGB |
Features | Glossy, Corning Gorilla glass, WideView, anti-fingerprint | Anti-glare, ComfyView, 30 ms response rate, Delta E<2 calibration, Corning Gorilla glass 6, Pantone Validated, Pantone Matching System (PMS) |
PROCESSOR | Lenovo ThinkPad X1 Tablet (3rd Gen) (20KJ) | Acer ConceptD 7 Ezel Pro (CC715-71P) |
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CPU | Intel Core i5 (8th Gen) 8250U / 1.6 GHz | Intel Core i7 (10th Gen) 10875H / 2.3 GHz |
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Max Turbo Speed | 3.4 GHz | 5.1 GHz |
Number of Cores | Quad-Core | 8-core |
Cache | 6 MB | 16 MB |
64-bit Computing | Yes | Yes |
Chipset | - | Intel HM470 |
Features | Integrated memory controller | Intel Thermal Velocity Boost |
MEMORY | Lenovo ThinkPad X1 Tablet (3rd Gen) (20KJ) | Acer ConceptD 7 Ezel Pro (CC715-71P) |
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RAM | 8 GB (provided memory is soldered) | 16 GB (2 x 8 GB) |
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Max RAM Supported | - | 32 GB |
RAM Type | LPDDR3 SDRAM | DDR4 SDRAM |
Speed | 1866 MHz | - |
Rated Speed | 2133 MHz | - |
Form Factor | - | SO-DIMM 260-pin |
Slots Qty | - | 2 |
Empty Slots | - | 0 |
STORAGE | Lenovo ThinkPad X1 Tablet (3rd Gen) (20KJ) | Acer ConceptD 7 Ezel Pro (CC715-71P) |
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Main Storage Size (HDD/SSD) | 256 GB SSD M.2 PCIe - TCG Opal Encryption 2, NVM Express (NVMe) - Samsung | 1.024 TB SSD |
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AUDIO & VIDEO | Lenovo ThinkPad X1 Tablet (3rd Gen) (20KJ) | Acer ConceptD 7 Ezel Pro (CC715-71P) |
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Graphics Processor (GPU) | Intel UHD Graphics 620 | NVIDIA Quadro RTX 3000 |
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Video Memory | - | 6 GB GDDR6 SDRAM |
Camera | Yes | Yes - HD |
Resolution | 8 Megapixel (rear), 2 Megapixel (front) | - |
Camera Features | IR camera, rear camera with auto focus, rear camera with flash | - |
Sound | Stereo speakers, two microphones | Stereo speakers, two microphones |
Codec | Realtek ALC3278 | - |
COMMUNICATIONS | Lenovo ThinkPad X1 Tablet (3rd Gen) (20KJ) | Acer ConceptD 7 Ezel Pro (CC715-71P) |
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Wireless | 802.11a/b/g/n/ac, Bluetooth 4.1 | Bluetooth 5.0, 802.11a/b/g/n/ac Wave 2/ax |
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Wireless Controller | Intel Dual Band Wireless-AC 8265 - M.2 Card | Intel Wi-Fi 6 AX 201 - M.2 2230 |
Network Interface | - | Gigabit Ethernet |
WWAN |
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Generation | 4G | - |
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Technology | UMTS, HSPA, HSPA+, DC-HSPA+, LTE Advanced | - |
Controller | Sierra Wireless EM7455 | - |
BATTERY | Lenovo ThinkPad X1 Tablet (3rd Gen) (20KJ) | Acer ConceptD 7 Ezel Pro (CC715-71P) |
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Technology | Lithium Ion | 4-cell Lithium Ion |
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Battery Capacity (Size) | 42 Wh | 84 Wh |
Battery Life | Up to 9.5 hours | Up to 8 hours |
AC ADAPTER | Lenovo ThinkPad X1 Tablet (3rd Gen) (20KJ) | Acer ConceptD 7 Ezel Pro (CC715-71P) |
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Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
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Output | 65 Watt | 230 Watt, 19.5 V |
INPUT | Lenovo ThinkPad X1 Tablet (3rd Gen) (20KJ) | Acer ConceptD 7 Ezel Pro (CC715-71P) |
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Type | Keyboard, digitizer, TrackPoint, digital pen, UltraNav | Keyboard, digitizer, touchpad, digital pen |
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Keyboard Backlight | Yes | Yes |
Features | Volume control, multi-touch touchpad, buttonless touchpad | Acer FineTip keyboard, Wacom EMR technology, Corning Gorilla Glass touchpad |
CONNECTIONS & EXPANSIONS | Lenovo ThinkPad X1 Tablet (3rd Gen) (20KJ) | Acer ConceptD 7 Ezel Pro (CC715-71P) |
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Slots | 1 x Nano-SIM card (1 free) | - |
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Interfaces | 2 x USB-C 3.1 Gen 1 (Power Delivery 3.0) Pogo keyboard connector Headphone/microphone combo jack |
HDMI DisplayPort 2 x USB-C 3.1 Gen 2 (supports Thunderbolt 3) USB 3.1 Gen 1 (with power off charging) USB 3.1 Gen 1 LAN Headphone/microphone combo jack |
Memory Card Reader | Yes (microSD, microSDHC, microSDXC) | - |
SOFTWARE | Lenovo ThinkPad X1 Tablet (3rd Gen) (20KJ) | Acer ConceptD 7 Ezel Pro (CC715-71P) |
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Operating System (OS) | Windows 10 Pro 64-bit Edition | Windows 10 Pro 64-bit Edition |
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MISCELLANEOUS | Lenovo ThinkPad X1 Tablet (3rd Gen) (20KJ) | Acer ConceptD 7 Ezel Pro (CC715-71P) |
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Dockable | Yes | - |
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Included Accessories | Keyboard, ThinkPad Pen Pro, USB-C power adapter, pen holder | Power adapter, Wacom pen |
Integrated Options | Ambient light sensor, 3-axis gyro sensor, 3-axis accelerometer, 3-axis compass | Accelerometer |
Security | Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader | Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader |
Security Slot Type | Kensington mini security slot | Kensington security slot |
Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | Security lock slot (cable lock sold separately) |
Features | Reset switch, MIL-STD-810G tested | Dual Acer AeroBlade 3D Fans |
Navigation Receiver | GPS | - |
Compliant Standards | RoHS, GREENGUARD, low halogen | - |
SAR Value | 1.51 W/kg (body), 1.51 W/kg (limb) | - |
Manufacturer Warranty | Limited warranty - 3 years - pick-up and return Limited warranty - battery - 1 year |
Limited warranty - 3 years - carry-in |
Model Number | - | 75DF |