Lenovo ThinkPad L15 Gen 3 (21C4) vs. HP EliteBook 840 G6

Laptop Comparison, Reviews and Tests

Detailed comparison and review of Lenovo ThinkPad L15 Gen 3 (21C4) and HP EliteBook 840 G6. 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.

Lenovo ThinkPad L15 Gen 3 (21C4) Review

Advantages and disadvantages of Lenovo ThinkPad L15 Gen 3 (21C4) based on its technical characteristics, features, user experience, expert reviews and price level.

robust build quality

excellent keyboard comfort

good battery life

solid performance

adequate port selection

average display brightness

heavier than competitors

limited graphics performance

no thunderbolt support

HP EliteBook 840 G6 Review

Advantages and disadvantages of HP EliteBook 840 G6 based on its technical characteristics, features, user experience, expert reviews and price level.

robust security features

sleek aluminum design

comfortable keyboard layout

bright full hd display

strong build quality

average battery life

limited graphics performance

noisy under load

higher price point

Laptop Comparison and Tests

Difference between Lenovo ThinkPad L15 Gen 3 (21C4) and HP EliteBook 840 G6
85 % - Design
72 % - Display
75 % - Performance
86 % - Connectivity
74 % - Battery
86 % - Design
75 % - Display
75 % - Performance
85 % - Connectivity
75 % - Battery

Laptop Specifications Comparison

Lenovo ThinkPad L15 Gen 3 (21C4) vs. HP EliteBook 840 G6 Comparison Chart
DESIGN AND DIMENSIONS Lenovo ThinkPad L15 Gen 3 (21C4) HP EliteBook 840 G6
Product Type Notebook - 180-degree hinge design Notebook
Dimensions (WxDxH) 36.02 cm x 23.7 cm x 1.993 cm -
Weight 1.76 kg -
Case Material Polycarbonate ABS (bottom), polycarbonate ABS (top) -
Colour Thunder black -
DISPLAY Lenovo ThinkPad L15 Gen 3 (21C4) HP EliteBook 840 G6
Screen Size (Type) 15.6" - IPS 14"
LCD Backlight Technology LED backlight -
Screen Resolution 1920 x 1080 (Full HD) 1920 x 1080 (Full HD)
Widescreen Yes Yes
Image Aspect Ratio 16:9 -
Image Brightness 250 cd/m² -
Colour Gamut 45% NTSC -
Features Anti-glare, 170° viewing angle -
PROCESSOR Lenovo ThinkPad L15 Gen 3 (21C4) HP EliteBook 840 G6
CPU Intel Core i5 (12th Gen) 1235U / 1.3 GHz Intel Core i5 (8th Gen) 8265U / 1.6 GHz
Max Turbo Speed 4.4 GHz 3.9 GHz
Number of Cores 10-core Quad-Core
Cache 12 MB 6 MB
Features Integrated memory controller -
MEMORY Lenovo ThinkPad L15 Gen 3 (21C4) HP EliteBook 840 G6
RAM 16 GB (1 x 16 GB) 8 GB
Max RAM Supported 64 GB -
RAM Type DDR4 SDRAM -
Speed 3200 MHz -
Rated Speed 3200 MHz -
Form Factor SO-DIMM 260-pin -
Slots Qty 2 -
Empty Slots 1 -
STORAGE Lenovo ThinkPad L15 Gen 3 (21C4) HP EliteBook 840 G6
Main Storage Size (HDD/SSD) 512 GB SSD M.2 2242 PCIe 4.0 x4 - TCG Opal Encryption - Kioxia 256 GB SSD
AUDIO & VIDEO Lenovo ThinkPad L15 Gen 3 (21C4) HP EliteBook 840 G6
Graphics Processor (GPU) Intel Iris Xe Graphics Intel UHD Graphics
Max Monitors Supported 3 external monitor(s) -
Camera Yes - 1080p -
Camera Features Privacy shutter, IR camera, Windows Hello, fixed focus -
Sound Stereo speakers, dual array microphone -
Codec Realtek ALC3287 -
Compliant Standards High Definition Audio, Dolby Audio -
COMMUNICATIONS Lenovo ThinkPad L15 Gen 3 (21C4) HP EliteBook 840 G6
Wireless 802.11a/b/g/n/ac/ax, Bluetooth 5.2 802.11a/b/g/n/ac
Wireless Controller Intel Wi-Fi 6 AX 201 -
Network Interface Gigabit Ethernet -
BATTERY Lenovo ThinkPad L15 Gen 3 (21C4) HP EliteBook 840 G6
Technology 3-cell lithium polymer -
Battery Capacity (Size) 57 Wh -
AC ADAPTER Lenovo ThinkPad L15 Gen 3 (21C4) HP EliteBook 840 G6
Input AC 100-240 V (50/60 Hz) -
Output 65 Watt, 5 / 9 / 15 / 20 V -
INPUT Lenovo ThinkPad L15 Gen 3 (21C4) HP EliteBook 840 G6
Type Keyboard, TrackPoint, UltraNav Keyboard, touchpad
Numeric Keypad Yes -
Keyboard Backlight Yes -
Features Spill-resistant, multi-touch touchpad, Fn keys with Unified Communications controls Full-size
CONNECTIONS & EXPANSIONS Lenovo ThinkPad L15 Gen 3 (21C4) HP EliteBook 840 G6
Interfaces USB 3.2 Gen 1
USB 3.2 Gen 1 (Always On)
USB-C 3.2 Gen 1 (supports DisplayPort 1.4 Alt Mode) (Power Delivery 3.0)
USB4 (supports Thunderbolt 4, DisplayPort 1.4 Alt Mode) (Power Delivery 3.0)
Headphone/microphone combo jack
LAN
-
Memory Card Reader Yes (microSD) -
SOFTWARE Lenovo ThinkPad L15 Gen 3 (21C4) HP EliteBook 840 G6
Operating System (OS) Windows 10 Pro 64-bit Edition (available through downgrade rights from Windows 11 Pro) + Windows 11 Pro Licence Windows 10 Pro
MISCELLANEOUS Lenovo ThinkPad L15 Gen 3 (21C4) HP EliteBook 840 G6
Included Accessories USB-C power adapter Power adapter
Security Discrete Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader -
Security Slot Type Kensington nano security slot -
Theft/Intrusion Protection Security lock slot (cable lock sold separately) -
Features Administrator password, power-on password, RapidCharge, MIL-STD-810H tested, self-healing BIOS, NVMe password -
Compliant Standards RoHS, Energy-Related Products (ErP) Lot 3, TCG Certified ISO 9001, CarbonNeutral, BSI, ISO 8887
ENERGY STAR Certified Yes -
EPEAT Compliant EPEAT Gold -
Max Operating Temperature 35 °C -
Min Operating Temperature 5 °C -
Humidity Range Operating 8 - 95% -
Manufacturer Warranty - Limited warranty - return to base - 2 years
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