Acer ConceptD 7 (CN715-72G) vs. Lenovo ThinkPad E14 Gen 5 (21JK)

Laptop Comparison, Reviews and Tests

Detailed comparison and review of Acer ConceptD 7 (CN715-72G) and Lenovo ThinkPad E14 Gen 5 (21JK). With our comprehensive overview, you can simply compare dimensions, performance, storage, functions, but also other key features of both laptops and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the laptop that best fits your needs and expectations.

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 ThinkPad E14 Gen 5 (21JK) Review

Advantages and disadvantages of Lenovo ThinkPad E14 Gen 5 (21JK) based on its technical characteristics, features, user experience, expert reviews and price level.

robust build quality

efficient performance

comfortable keyboard

good battery life

affordable price

average display quality

limited graphics power

no thunderbolt support

modest storage options

Laptop Comparison and Tests

Difference between Acer ConceptD 7 (CN715-72G) and Lenovo ThinkPad E14 Gen 5 (21JK)
83 % - Design
88 % - Display
87 % - Performance
85 % - Connectivity
75 % - Battery
82 % - Design
72 % - Display
75 % - Performance
85 % - Connectivity
74 % - Battery

Laptop Specifications Comparison

Acer ConceptD 7 (CN715-72G) vs. Lenovo ThinkPad E14 Gen 5 (21JK) Comparison Chart
DESIGN AND DIMENSIONS Acer ConceptD 7 (CN715-72G) Lenovo ThinkPad E14 Gen 5 (21JK)
Product Type Notebook Notebook - 180-degree hinge design
Dimensions (WxDxH) 35.85 cm x 25.5 cm x 1.79 cm 31.3 cm x 21.93 cm x 1.799 cm
Weight 2.1 kg 1.53 kg
Case Material Aluminum Aluminium (top), aluminium (bottom)
Colour The white Graphite black
DISPLAY Acer ConceptD 7 (CN715-72G) Lenovo ThinkPad E14 Gen 5 (21JK)
Screen Size (Type) 15.6" - IPS 14" - IPS
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 300 cd/m²
Colour Gamut 100% Adobe RGB 45% NTSC
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 ThinkPad E14 Gen 5 (21JK)
CPU Intel Core i7 (10th Gen) 10875H / 2.3 GHz Intel Core i5 (13th Gen) 1335U / 1.3 GHz
Max Turbo Speed 5.1 GHz 4.6 GHz
Number of Cores 8-core 10-core
Cache 16 MB 12 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 ThinkPad E14 Gen 5 (21JK)
RAM 32 GB (2 x 16 GB) 8 GB (provided memory is soldered)
Max RAM Supported 32 GB 40 GB
RAM Type DDR4 SDRAM DDR4 SDRAM
Speed 2933 MHz 3200 MHz
Rated Speed 2933 MHz 3200 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 ThinkPad E14 Gen 5 (21JK)
Main Storage Size (HDD/SSD) 1.024 TB SSD - Self-Encrypting Drive - Samsung 256 GB SSD M.2 2242 PCIe 4.0 x4 - TCG Opal Encryption 2, NVM Express (NVMe)
AUDIO & VIDEO Acer ConceptD 7 (CN715-72G) Lenovo ThinkPad E14 Gen 5 (21JK)
Graphics Processor (GPU) NVIDIA GeForce RTX 2080 SUPER Intel Iris Xe Graphics
Max Monitors Supported - 3 external monitor(s)
Video Memory 8 GB GDDR6 SDRAM -
Video System Features - Functions as Intel UHD graphics (for single-channel memory)
Camera Yes - HD Yes - 1080p
Camera Features - Privacy shutter, Windows Hello, fixed focus, hybrid IR camera
Sound Stereo speakers, two microphones Stereo speakers, dual array microphone
Codec - Synaptic CX11880
Compliant Standards - High Definition Audio, Dolby Atmos
Audio Features MaxxAudio, MaxxBass, MaxxDialog Input: Dolby Voice
COMMUNICATIONS Acer ConceptD 7 (CN715-72G) Lenovo ThinkPad E14 Gen 5 (21JK)
Wireless Bluetooth 5.0, 802.11a/b/g/n/ac/ax 802.11a/b/g/n/ac/ax, Bluetooth 5.1
Wireless Controller Killer Wi-Fi 6 AX1650i - M.2 2230 (CNVi) M.2 Card
Network Interface 2.5 Gigabit Ethernet Gigabit Ethernet
Ethernet Controller - Intel I219-V
Features - Wake-on-LAN (WOL), dual stream (2x2)
BATTERY Acer ConceptD 7 (CN715-72G) Lenovo ThinkPad E14 Gen 5 (21JK)
Technology 4-cell Lithium Ion Lithium polymer
Battery Capacity (Size) 84 Wh 57 Wh
Battery Life Up to 7 hours -
AC ADAPTER Acer ConceptD 7 (CN715-72G) Lenovo ThinkPad E14 Gen 5 (21JK)
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 ThinkPad E14 Gen 5 (21JK)
Type Keyboard, touchpad Keyboard, TrackPoint, UltraNav
Keyboard Backlight Yes Yes
Features Multi-gesture touch pad Spill-resistant, multi-touch touchpad, Fn keys with Unified Communications controls
CONNECTIONS & EXPANSIONS Acer ConceptD 7 (CN715-72G) Lenovo ThinkPad E14 Gen 5 (21JK)
Slots - 1 x M.2 (PCI Express 3.0 x4) (1 free)
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
USB 3.2 Gen 1 (Always On)
USB-C 3.2 Gen 2 (supports DisplayPort 1.4 Alt Mode) (Power Delivery 3.0)
USB4 (supports Thunderbolt 4, DisplayPort 1.4 Alt Mode) (Power Delivery 3.0)
HDMI (4K support)
LAN
Headphone/microphone combo jack
SOFTWARE Acer ConceptD 7 (CN715-72G) Lenovo ThinkPad E14 Gen 5 (21JK)
Operating System (OS) Windows 10 Pro 64-bit Edition Windows 11 Pro - English
Software Included - Intel Connectivity Performance Suite
MISCELLANEOUS Acer ConceptD 7 (CN715-72G) Lenovo ThinkPad E14 Gen 5 (21JK)
Included Accessories Power adapter USB-C power adapter
Security - Discrete Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader
Security Slot Type Kensington security slot Kensington nano security slot
Theft/Intrusion Protection Security lock slot (cable lock sold separately) Security lock slot (cable lock sold separately)
Features Administrator password, system password, HDCP Compliant, 4th Gen AeroBlade 3D Metal fan technology Administrator password, power-on password, RapidCharge, MIL-STD-810H tested, self-healing BIOS, NVMe password
Compliant Standards - RoHS, Energy-Related Products (ErP) Lot 6, FSC, TCG Certified, Energy-Related Products (ErP) Lot 26, TUV Rheinland Low Blue Light (Software Solution), TCO Certified 9.0
Max Operating Temperature - 35 °C
Min Operating Temperature - 5 °C
Humidity Range Operating - 8 - 95%
Manufacturer Warranty Limited warranty - 3 years - carry-in Limited warranty - 1 year - pick-up and return
Model Number 788V -
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