Acer Porsche Design Book RS AP714 (51T) vs. Lenovo ThinkPad E14 Gen 5 (21JK)

Laptop Comparison, Reviews and Tests

In depth comparison and review of Acer Porsche Design Book RS AP714 (51T) and Lenovo ThinkPad E14 Gen 5 (21JK). 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 Porsche Design Book RS AP714 (51T) Review

Advantages and disadvantages of Acer Porsche Design Book RS AP714 (51T) based on its technical characteristics, features, user experience, expert reviews and price level.

premium carbon fiber design

innovative cooling system

high-resolution touchscreen

fast ssd storage

lightweight and portable

high price point

limited port selection

average battery life

no dedicated graphics

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 Porsche Design Book RS AP714 (51T) and Lenovo ThinkPad E14 Gen 5 (21JK)
85 % - Design
85 % - Display
84 % - Performance
85 % - Connectivity
85 % - Battery
82 % - Design
72 % - Display
75 % - Performance
85 % - Connectivity
74 % - Battery

Laptop Specifications Comparison

Acer Porsche Design Book RS AP714 (51T) vs. Lenovo ThinkPad E14 Gen 5 (21JK) Comparison Chart
DESIGN AND DIMENSIONS Acer Porsche Design Book RS AP714 (51T) Lenovo ThinkPad E14 Gen 5 (21JK)
Product Type Notebook Notebook - 180-degree hinge design
Dimensions (WxDxH) 31.87 cm x 20.922 cm x 1.599 cm 31.3 cm x 21.93 cm x 1.799 cm
Weight 1.5 kg 1.53 kg
Case Material Carbon fibre Aluminium (top), aluminium (bottom)
Colour Black Graphite black
DISPLAY Acer Porsche Design Book RS AP714 (51T) Lenovo ThinkPad E14 Gen 5 (21JK)
Screen Size (Type) 14" - IPS 14" - IPS
Touchscreen Yes (multi-touch) -
LCD Backlight Technology LED backlight -
Screen Resolution 1920 x 1080 (Full HD) 1920 x 1200 (WUXGA)
Widescreen Yes Yes
Image Aspect Ratio 16:9 16:10
Image Brightness 340 cd/m² 300 cd/m²
Colour Gamut - 45% NTSC
Features HDCP, glare, CineCrystal, 25 ms response rate Anti-glare
PROCESSOR Acer Porsche Design Book RS AP714 (51T) Lenovo ThinkPad E14 Gen 5 (21JK)
CPU Intel Core i5 (11th Gen) 1135G7 / 2.4 GHz Intel Core i5 (13th Gen) 1335U / 1.3 GHz
Max Turbo Speed 4.2 GHz 4.6 GHz
Number of Cores Quad-Core 10-core
Cache 8 MB 12 MB
64-bit Computing Yes -
Features Intel Turbo Boost Technology 2.0, Intel Smart Cache Integrated memory controller
MEMORY Acer Porsche Design Book RS AP714 (51T) Lenovo ThinkPad E14 Gen 5 (21JK)
RAM 8 GB 8 GB (provided memory is soldered)
Max RAM Supported - 40 GB
RAM Type LPDDR4X SDRAM DDR4 SDRAM
Speed - 3200 MHz
Rated Speed - 3200 MHz
Form Factor - SO-DIMM 260-pin
Slots Qty - 1
Empty Slots - 1
STORAGE Acer Porsche Design Book RS AP714 (51T) Lenovo ThinkPad E14 Gen 5 (21JK)
Main Storage Size (HDD/SSD) 512 GB SSD PCIe - SanDisk 256 GB SSD M.2 2242 PCIe 4.0 x4 - TCG Opal Encryption 2, NVM Express (NVMe)
AUDIO & VIDEO Acer Porsche Design Book RS AP714 (51T) Lenovo ThinkPad E14 Gen 5 (21JK)
Graphics Processor (GPU) Intel Iris Xe Graphics Intel Iris Xe Graphics
Memory Allocation Technology Shared Video Memory (UMA) -
Max Monitors Supported - 3 external monitor(s)
Video System Features - Functions as Intel UHD graphics (for single-channel memory)
Camera Yes - 1280 x 720 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 - Input: Dolby Voice
COMMUNICATIONS Acer Porsche Design Book RS AP714 (51T) 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 Intel Wi-Fi 6 AX 201 - M.2 2230 M.2 Card
Network Interface - Gigabit Ethernet
Ethernet Controller - Intel I219-V
Features - Wake-on-LAN (WOL), dual stream (2x2)
BATTERY Acer Porsche Design Book RS AP714 (51T) Lenovo ThinkPad E14 Gen 5 (21JK)
Technology Lithium Ion Lithium polymer
Battery Capacity (Size) 56 Wh 57 Wh
Battery Life Up to 15 hours -
AC ADAPTER Acer Porsche Design Book RS AP714 (51T) Lenovo ThinkPad E14 Gen 5 (21JK)
Input AC 120/230 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 65 Watt, 5 / 9 / 12 / 15 / 20 V 65 Watt
INPUT Acer Porsche Design Book RS AP714 (51T) 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 Porsche Design Book RS AP714 (51T) Lenovo ThinkPad E14 Gen 5 (21JK)
Slots - 1 x M.2 (PCI Express 3.0 x4) (1 free)
Interfaces HDMI
USB-C 3.2 Gen 2
2 x USB 3.2 Gen 2
Headphone output
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 Porsche Design Book RS AP714 (51T) Lenovo ThinkPad E14 Gen 5 (21JK)
Operating System (OS) Windows 10 Home 64-bit Edition Windows 11 Pro - English
Software Included - Intel Connectivity Performance Suite
MISCELLANEOUS Acer Porsche Design Book RS AP714 (51T) Lenovo ThinkPad E14 Gen 5 (21JK)
Included Accessories USB-C power adapter USB-C power adapter
Security Fingerprint reader 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 HDCP Compliant 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 - 1 year
International travellers warranty - 1 year
Limited warranty - 1 year - pick-up and return
Model Number 53GX -
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