Lenovo ThinkPad X240 (20AM) vs. Acer ConceptD 7 Pro (CN715-71P)

Laptop Comparison, Reviews and Tests
Lenovo ThinkPad X240 (20AM)
Lenovo ThinkPad X240 (20AM)

In depth comparison and review of Lenovo ThinkPad X240 (20AM) and Acer ConceptD 7 Pro (CN715-71P). 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.

Acer ConceptD 7 Pro (CN715-71P) Review

Advantages and disadvantages of Acer ConceptD 7 Pro (CN715-71P) based on its technical characteristics, features, user experience, expert reviews and price level.

powerful intel processor

high-resolution display

professional-grade graphics

ample storage options

robust build quality

heavier than competitors

expensive price point

average battery life

limited color options

Laptop Comparison and Tests

Difference between Lenovo ThinkPad X240 (20AM) and Acer ConceptD 7 Pro (CN715-71P)
85 % - Design
85 % - Display
85 % - Performance
85 % - Connectivity
75 % - Battery

Laptop Specifications Comparison

Lenovo ThinkPad X240 (20AM) vs. Acer ConceptD 7 Pro (CN715-71P) Comparison Chart
DESIGN AND DIMENSIONS Lenovo ThinkPad X240 (20AM) Acer ConceptD 7 Pro (CN715-71P)
Product Type Notebook Notebook
Dimensions (WxDxH) 30.55 cm x 20.85 cm x 1.99 cm 35.85 cm x 25.5 cm x 1.79 cm
Weight 1.47 kg 2.1 kg
Case Material Glass-fibre reinforced plastic Aluminum
Colour - White
DISPLAY Lenovo ThinkPad X240 (20AM) Acer ConceptD 7 Pro (CN715-71P)
Screen Size (Type) 12.5" 15.6" - IPS
LCD Backlight Technology LED backlight LED backlight
Screen Resolution 1366 x 768 (HD) 3840 x 2160 (Ultra HD 4K)
Widescreen Yes Yes
Image Aspect Ratio 16:9 16:9
Image Brightness - 400 cd/m²
Colour Gamut - 100% Adobe RGB
Features Anti-glare Anti-glare, ComfyView, 30 ms response rate, Narrow Border Display, Delta E<2 calibration, Pantone Validated
PROCESSOR Lenovo ThinkPad X240 (20AM) Acer ConceptD 7 Pro (CN715-71P)
CPU Intel Core i3 (4th Gen) 4010U / 1.7 GHz Intel Core i7 (9th Gen) 9750H / 2.6 GHz
Max Turbo Speed - 4.5 GHz
Number of Cores Dual-Core 6-core
Cache 3 MB 12 MB
64-bit Computing Yes Yes
Chipset - Mobile Intel HM370
Features Integrated memory controller Intel Turbo Boost Technology 2.0
MEMORY Lenovo ThinkPad X240 (20AM) Acer ConceptD 7 Pro (CN715-71P)
RAM 2 GB (1 x 2 GB) 16 GB (2 x 8 GB)
Max RAM Supported 8 GB 32 GB
RAM Type DDR3L SDRAM DDR4 SDRAM
Speed 1600 MHz / PC3L-12800 -
Rated Speed 1600 MHz -
Form Factor SO-DIMM 204-pin SO-DIMM 260-pin
Slots Qty 1 2
Empty Slots 0 0
STORAGE Lenovo ThinkPad X240 (20AM) Acer ConceptD 7 Pro (CN715-71P)
Main Storage Size (HDD/SSD) 500 GB HDD SATA 6Gb/s / 7200 rpm 1 TB SSD M.2 2280 PCIe - Self-Encrypting Drive - Samsung
AUDIO & VIDEO Lenovo ThinkPad X240 (20AM) Acer ConceptD 7 Pro (CN715-71P)
Graphics Processor (GPU) Intel HD Graphics 4400 NVIDIA Quadro RTX 3000
Video Memory - 6 GB GDDR6 SDRAM
Camera Yes - 720p Yes - HD
Camera Features Face tracking -
Sound Stereo speakers, two microphones Stereo speakers, microphone
Codec Realtek ALC3232 -
Compliant Standards High Definition Audio, Dolby Advanced Audio v2 -
Audio Features - MaxxAudio
COMMUNICATIONS Lenovo ThinkPad X240 (20AM) Acer ConceptD 7 Pro (CN715-71P)
Wireless 802.11b/g/n, Bluetooth 4.0 Bluetooth 5.0, 802.11a/b/g/n/ac Wave 2/ax
Wireless Controller M.2 Card Killer Wi-Fi 6 AX1650x
Network Interface Gigabit Ethernet Gigabit Ethernet
Ethernet Controller Intel I218-V Killer E3000
Features - Killer DoubleShot Pro Technology
WWAN
Generation WWAN -
BATTERY Lenovo ThinkPad X240 (20AM) Acer ConceptD 7 Pro (CN715-71P)
Technology 6-cell Lithium Ion 4-cell Lithium Ion
Battery Capacity (Size) 47 Wh 84 Wh
Battery Life - Up to 8 hours
AC ADAPTER Lenovo ThinkPad X240 (20AM) Acer ConceptD 7 Pro (CN715-71P)
Input AC 120/230 V (50/60 Hz) AC 120/230 V (50/60 Hz)
Output 45 Watt 180 Watt, 19.5 V
INPUT Lenovo ThinkPad X240 (20AM) Acer ConceptD 7 Pro (CN715-71P)
Type Keyboard, TrackPoint, UltraNav Keyboard, touchpad
Keyboard Backlight - Yes
Features Spill-resistant, multi-touch touchpad Multi-gesture touch pad, precision touchpad
CONNECTIONS & EXPANSIONS Lenovo ThinkPad X240 (20AM) Acer ConceptD 7 Pro (CN715-71P)
Interfaces 2 x USB 3.0
VGA
Mini DisplayPort
LAN
Dock
Headphone/microphone combo jack
HDMI
Mini DisplayPort
USB-C 3.1 Gen 2 (supports Thunderbolt 3)
USB 3.0 (with power off charging)
2 x USB 3.0
LAN
Headphone/microphone combo jack
Memory Card Reader 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) -
SOFTWARE Lenovo ThinkPad X240 (20AM) Acer ConceptD 7 Pro (CN715-71P)
Operating System (OS) Microsoft Windows 7 Professional 64-bit Edition - French Windows 10 Pro 64-bit Edition
MISCELLANEOUS Lenovo ThinkPad X240 (20AM) Acer ConceptD 7 Pro (CN715-71P)
Dockable Yes -
Included Accessories Power adapter Power adapter
Security Trusted Platform Module (TPM 1.2) Security Chip -
Security Slot Type Kensington security slot Kensington security slot
Theft/Intrusion Protection Security lock slot (cable lock sold separately) Security lock slot (cable lock sold separately)
Features Administrator password, hard drive password, power-on password, ThinkVantage Active Protection System, 1 USB 3.0 (Always On), MIL-STD-810G tested -
Compliant Standards RoHS, GREENGUARD -
ENERGY STAR Certified Yes -
Manufacturer Warranty Limited warranty - 1 year - pick-up and return Limited warranty - 1 year - carry-in
International travellers warranty - 1 year
Model Number - 79Y4
Other Comparisons with Lenovo ThinkPad X240 (20AM)
Other Comparisons with Acer ConceptD 7 Pro (CN715-71P)
Other Popular Laptop Comparisons
Other projects: