Lenovo ThinkPad L15 Gen 1 (20U7) vs. Lenovo ThinkPad Z16 Gen 1 (21D5)

Laptop Comparison, Reviews and Tests

Detailed comparison and review of Lenovo ThinkPad L15 Gen 1 (20U7) and Lenovo ThinkPad Z16 Gen 1 (21D5). 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 1 (20U7) Review

Advantages and disadvantages of Lenovo ThinkPad L15 Gen 1 (20U7) based on its technical characteristics, features, user experience, expert reviews and price level.

robust build quality

excellent keyboard comfort

good enterprise security

solid processor performance

decent battery life

heavy chassis design

mediocre display quality

limited graphics capability

slower SSD speed

Lenovo ThinkPad Z16 Gen 1 (21D5) Review

Advantages and disadvantages of Lenovo ThinkPad Z16 Gen 1 (21D5) based on its technical characteristics, features, user experience, expert reviews and price level.

robust build quality

excellent keyboard feel

powerful AMD processor

high-resolution display

good battery life

heavier than competitors

expensive base model

limited color options

noisy under load

Laptop Comparison and Tests

Difference between Lenovo ThinkPad L15 Gen 1 (20U7) and Lenovo ThinkPad Z16 Gen 1 (21D5)
75 % - Design
64 % - Display
75 % - Performance
85 % - Connectivity
74 % - Battery
85 % - Design
85 % - Display
85 % - Performance
85 % - Connectivity
85 % - Battery

Laptop Specifications Comparison

Lenovo ThinkPad L15 Gen 1 (20U7) vs. Lenovo ThinkPad Z16 Gen 1 (21D5) Comparison Chart
DESIGN AND DIMENSIONS Lenovo ThinkPad L15 Gen 1 (20U7) Lenovo ThinkPad Z16 Gen 1 (21D5)
Product Type Notebook Notebook
Dimensions (WxDxH) 36.65 cm x 25 cm x 2.1 cm 35.44 cm x 23.74 cm x 1.58 cm
Weight 1.98 kg 1.94 kg
Case Material Polycarbonate ABS Aluminium (top), aluminium (bottom)
Colour Black Black (bottom), arctic grey (top)
DISPLAY Lenovo ThinkPad L15 Gen 1 (20U7) Lenovo ThinkPad Z16 Gen 1 (21D5)
Screen Size (Type) 15.6" - IPS 16" OLED
Touchscreen - Yes (10-point multi-touch)
LCD Backlight Technology LED backlight -
Screen Resolution 1920 x 1080 (Full HD) 3840 x 2400 (WQUXGA)
Widescreen Yes Yes
Image Aspect Ratio 16:9 16:10
Image Brightness 250 cd/m² 500 cd/m²
Colour Gamut 45% NTSC 100% DCI-P3
Features Anti-glare, 170° viewing angle Anti-reflective, One Glass Solution, anti-smudge, Low Blue Light technology, Dolby Vision, 175° viewing angle, 92.3% screen-to-body ratio
PROCESSOR Lenovo ThinkPad L15 Gen 1 (20U7) Lenovo ThinkPad Z16 Gen 1 (21D5)
CPU AMD Ryzen 5 Pro 4650U / 2.1 GHz AMD Ryzen 7 Pro 6850H / 3.2 GHz
Max Turbo Speed 4 GHz 4.7 GHz
Number of Cores 6-core 8-core
Cache L3 - 8 MB L3 - 16 MB
Features Integrated memory controller Integrated memory controller
MEMORY Lenovo ThinkPad L15 Gen 1 (20U7) Lenovo ThinkPad Z16 Gen 1 (21D5)
RAM 8 GB (1 x 8 GB) 32 GB (provided memory is soldered)
Max RAM Supported 64 GB -
RAM Type DDR4 SDRAM LPDDR5 SDRAM
Speed 3200 MHz 6400 MHz
Rated Speed 3200 MHz 6400 MHz
Form Factor SO-DIMM 260-pin -
Slots Qty 2 -
Empty Slots 1 -
STORAGE Lenovo ThinkPad L15 Gen 1 (20U7) Lenovo ThinkPad Z16 Gen 1 (21D5)
Main Storage Size (HDD/SSD) 256 GB SSD M.2 2280 PCIe 3.0 x4 - TCG Opal Encryption 2, NVM Express (NVMe) 1.024 TB SSD M.2 2280 PCIe 4.0 x4 - TCG Opal Encryption - Western Digital
AUDIO & VIDEO Lenovo ThinkPad L15 Gen 1 (20U7) Lenovo ThinkPad Z16 Gen 1 (21D5)
Graphics Processor (GPU) AMD Radeon Graphics AMD Radeon 680M
Memory Allocation Technology Shared Video Memory (UMA) -
Max Monitors Supported 3 external monitor(s) 3 external monitor(s)
Camera Yes - 720p Yes - 1080p
Camera Features IR camera, fixed focus, ThinkShutter camera privacy Windows Hello, fixed focus, e-camera shutter, hybrid FHD/IR camera
Sound Stereo speakers, dual array microphone Stereo speakers, dual array microphone
Codec Realtek ALC3287 Realtek ALC3306
Compliant Standards High Definition Audio, Dolby Audio High Definition Audio, Dolby Atmos
Audio Features - Input: Dolby Voice, 360° far-field
COMMUNICATIONS Lenovo ThinkPad L15 Gen 1 (20U7) Lenovo ThinkPad Z16 Gen 1 (21D5)
Wireless 802.11a/b/g/n/ac/ax, Bluetooth 5.2 Bluetooth 5.1, 802.11a/b/g/n/ac/ax (Wi-Fi 6E)
Wireless Controller Realtek RTL8852AE - M.2 Card Qualcomm NFA725A
Network Interface Gigabit Ethernet -
Compliant Standards DASH -
Features Dual stream (2x2) -
WWAN
Generation 4G upgradable -
BATTERY Lenovo ThinkPad L15 Gen 1 (20U7) Lenovo ThinkPad Z16 Gen 1 (21D5)
Technology Lithium polymer 4-cell lithium polymer
Battery Capacity (Size) 45 Wh 72 Wh
Battery Life Up to 15.7 hours -
AC ADAPTER Lenovo ThinkPad L15 Gen 1 (20U7) Lenovo ThinkPad Z16 Gen 1 (21D5)
Input AC 100-240 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 65 Watt 135 Watt, 5 / 9 / 15 / 20 V
INPUT Lenovo ThinkPad L15 Gen 1 (20U7) Lenovo ThinkPad Z16 Gen 1 (21D5)
Type Keyboard, TrackPoint, UltraNav Keyboard, TrackPoint, UltraNav
Numeric Keypad Yes -
Keyboard Backlight Yes Yes
Features Spill-resistant, multi-touch touchpad, buttonless touchpad, Fn keys with Unified Communications controls Spill-resistant, multi-touch touchpad, Fn keys with Unified Communications controls, glass touchpad
CONNECTIONS & EXPANSIONS Lenovo ThinkPad L15 Gen 1 (20U7) Lenovo ThinkPad Z16 Gen 1 (21D5)
Interfaces USB 3.2 Gen 1 (Always On)
USB 3.2 Gen 1
USB-C 3.2 Gen 1 (supports DisplayPort 1.4 Alt Mode) (Power Delivery)
USB-C 3.2 Gen 2 (supports DisplayPort 1.4 Alt Mode) (Power Delivery)
HDMI
LAN
Headphone/microphone combo jack
Dock (combined dual USB-C and ethernet side connection)
USB-C 3.2 Gen 2 (supports DisplayPort 1.4a Alt Mode) (Power Delivery 3.0)
2 x USB4 (supports DisplayPort 1.4a Alt Mode) (Power Delivery 3.0)
Headphone/microphone combo jack
Memory Card Reader Yes (microSD) Yes (SD Card, SDXC UHS-II Card)
SOFTWARE Lenovo ThinkPad L15 Gen 1 (20U7) Lenovo ThinkPad Z16 Gen 1 (21D5)
Operating System (OS) Windows 10 Pro 64-bit Edition - English Windows 11 Pro
MISCELLANEOUS Lenovo ThinkPad L15 Gen 1 (20U7) Lenovo ThinkPad Z16 Gen 1 (21D5)
Dockable Yes -
Included Accessories USB-C power adapter USB-C slim power adapter
Security Discrete Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader, smart card reader Discrete Trusted Platform Module (TPM 2.0) Security Chip with Microsoft Pluton, 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, hard drive password, power-on password, RapidCharge Administrator password, system password, power-on password, RapidCharge, MIL-STD-810H tested, self-healing BIOS, NVMe password, certificate based BIOS authentication, FIDO (Fast Identity Online) authentication
Compliant Standards RoHS RoHS, TUV Rheinland Low Blue Light Certification, Energy-Related Products (ErP) Lot 3, TCG Certified, TCO Certified 9.0
ENERGY STAR Certified Yes -
EPEAT Compliant EPEAT Gold -
TCO Certified TCO Certified Notebooks 8 -
Max Operating Temperature 35 °C 35 °C
Min Operating Temperature 5 °C 5 °C
Humidity Range Operating 8 - 95% 8 - 95%
Manufacturer Warranty Limited warranty - 1 year - pick-up and return -
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