Lenovo ThinkPad P15s Gen 1 (20T5) vs. Lenovo ThinkPad P16s Gen 1 (21CK)

Laptop Comparison, Reviews and Tests
Lenovo ThinkPad P15s Gen 1 (20T5)
Lenovo ThinkPad P15s Gen 1 (20T5)

Our Rating: 78 %

Detailed comparison and review of Lenovo ThinkPad P15s Gen 1 (20T5) and Lenovo ThinkPad P16s Gen 1 (21CK). 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 P15s Gen 1 (20T5) Review

Advantages and disadvantages of Lenovo ThinkPad P15s Gen 1 (20T5) based on its technical characteristics, features, user experience, expert reviews and price level.

robust build quality

excellent keyboard comfort

impressive battery life

good security features

reliable performance

heavy compared to competitors

limited graphics capability

average display brightness

higher price point

Lenovo ThinkPad P16s Gen 1 (21CK) Review

Advantages and disadvantages of Lenovo ThinkPad P16s Gen 1 (21CK) based on its technical characteristics, features, user experience, expert reviews and price level.

robust military-grade durability

excellent keyboard comfort

impressive ultrabook performance

good battery life

useful security features

heavier than competitors

limited graphics capability

average display brightness

noisy under load

Laptop Comparison and Tests

Difference between Lenovo ThinkPad P15s Gen 1 (20T5) and Lenovo ThinkPad P16s Gen 1 (21CK)
82 % - Design
72 % - Display
72 % - Performance
85 % - Connectivity
75 % - Battery
86 % - Design
75 % - Display
75 % - Performance
86 % - Connectivity
76 % - Battery

Laptop Specifications Comparison

Lenovo ThinkPad P15s Gen 1 (20T5) vs. Lenovo ThinkPad P16s Gen 1 (21CK) Comparison Chart
DESIGN AND DIMENSIONS Lenovo ThinkPad P15s Gen 1 (20T5) Lenovo ThinkPad P16s Gen 1 (21CK)
Product Type Mobile workstation Mobile workstation - 180-degree hinge design
Dimensions (WxDxH) 36.58 cm x 24.8 cm x 1.91 cm 36.198 cm x 25.55 cm x 2.05 cm
Weight 1.75 kg 1.734 kg
Case Material Glass-fibre, polyphenylene sulfide, polyamide Carbon fibre (top), glass-fibre (top), polycarbonate (top), polyphenylene sulfide (bottom)
Colour Black Black
DISPLAY Lenovo ThinkPad P15s Gen 1 (20T5) Lenovo ThinkPad P16s Gen 1 (21CK)
Screen Size (Type) 15.6" - IPS 16" - IPS
LCD Backlight Technology LED backlight 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 250 cd/m² 400 cd/m²
Colour Gamut 45% 100% sRGB
Features Anti-glare, 170° viewing angle Anti-glare, Eye comfort mode, 178° viewing angle, Low Blue Light technology, Low Power, ICC template colour calibration, DC dimming
PROCESSOR Lenovo ThinkPad P15s Gen 1 (20T5) Lenovo ThinkPad P16s Gen 1 (21CK)
CPU Intel Core i7 (10th Gen) 10610U / 1.8 GHz AMD Ryzen 7 Pro 6850U / 2.7 GHz
Max Turbo Speed 4.9 GHz 4.7 GHz
Number of Cores Quad-Core 8-core
Cache 8 MB L3 - 16 MB
64-bit Computing Yes -
Platform Technology - AMD PRO
Features Integrated memory controller Integrated memory controller
MEMORY Lenovo ThinkPad P15s Gen 1 (20T5) Lenovo ThinkPad P16s Gen 1 (21CK)
RAM 16 GB (provided memory is soldered) 16 GB (provided memory is soldered)
Max RAM Supported 48 GB -
RAM Type DDR4 SDRAM - non-ECC LPDDR5 SDRAM
Speed 2666 MHz 6400 MHz
Rated Speed 3200 MHz 6400 MHz
Form Factor SO-DIMM 260-pin -
Slots Qty 1 -
Empty Slots 1 -
STORAGE Lenovo ThinkPad P15s Gen 1 (20T5) Lenovo ThinkPad P16s Gen 1 (21CK)
Main Storage Size (HDD/SSD) 256 GB SSD M.2 2280 PCIe 3.0 x4 - TCG Opal Encryption - Samsung 512 GB SSD M.2 2280 PCIe 4.0 x4 - TCG Opal Encryption 2, NVM Express (NVMe), Value
AUDIO & VIDEO Lenovo ThinkPad P15s Gen 1 (20T5) Lenovo ThinkPad P16s Gen 1 (21CK)
Multi-GPU Configuration 1 single GPU card / integrated GPU -
Graphics Processor (GPU) NVIDIA Quadro P520 / Intel UHD Graphics AMD Radeon 680M
Max Monitors Supported - 3 external monitor(s)
Video Memory 2 GB GDDR5 SDRAM -
Camera Yes - 720p Yes - 1080p
Camera Features ThinkShutter camera privacy Privacy shutter, IR camera, Windows Hello, fixed focus
Sound Stereo speakers, dual array microphone Stereo speakers, dual array microphone
Codec Realtek ALC3287 Realtek ALC3287
Compliant Standards Dolby Audio High Definition Audio, Dolby Audio
COMMUNICATIONS Lenovo ThinkPad P15s Gen 1 (20T5) Lenovo ThinkPad P16s Gen 1 (21CK)
Wireless 802.11a/b/g/n/ac/ax, Bluetooth 5.1 Bluetooth 5.2, 802.11a/b/g/n/ac/ax (Wi-Fi 6E)
Wireless Controller Intel Wi-Fi 6 AX 201 - M.2 Card Qualcomm NFA725A
Network Interface Gigabit Ethernet Gigabit Ethernet
Features - Wake-on-LAN (WOL), dual stream (2x2)
WWAN
Generation - 4G upgradable
BATTERY Lenovo ThinkPad P15s Gen 1 (20T5) Lenovo ThinkPad P16s Gen 1 (21CK)
Technology 3-cell Lithium Ion Lithium polymer
Battery Capacity (Size) 57 Wh 52.5 Wh
Battery Life Up to 16.5 hours -
AC ADAPTER Lenovo ThinkPad P15s Gen 1 (20T5) Lenovo ThinkPad P16s Gen 1 (21CK)
Input AC 120/230 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 65 Watt 65 Watt
INPUT Lenovo ThinkPad P15s Gen 1 (20T5) Lenovo ThinkPad P16s Gen 1 (21CK)
Type Keyboard, TrackPoint, UltraNav Keyboard, TrackPoint, UltraNav
Numeric Keypad Yes Yes
Keyboard Backlight Yes Yes
Features Spill-resistant, multi-touch touchpad, Fn keys with Unified Communications controls Spill-resistant, multi-touch touchpad, Fn keys with Unified Communications controls
CONNECTIONS & EXPANSIONS Lenovo ThinkPad P15s Gen 1 (20T5) Lenovo ThinkPad P16s Gen 1 (21CK)
Slots - 1 x Nano-SIM card (1 free)
Interfaces USB 3.2 Gen 1 (Always On)
USB 3.2 Gen 1
USB-C 3.2 Gen 1 (supports DisplayPort Alt Mode) (Power Delivery)
USB-C 3.2 Gen 2 (supports Thunderbolt 3, DisplayPort Alt Mode) (Power Delivery)
HDMI
Headphone/microphone combo jack
LAN
Dock
USB 3.2 Gen 1 (Always On)
USB 3.2 Gen 1
2 x USB-C 3.2 Gen 2 (supports DisplayPort 1.4 Alt Mode) (Power Delivery)
HDMI
LAN
Headphone/microphone combo jack
Memory Card Reader Yes (microSD) -
SOFTWARE Lenovo ThinkPad P15s Gen 1 (20T5) Lenovo ThinkPad P16s Gen 1 (21CK)
Operating System (OS) Windows 10 Pro 64-bit Edition Windows 10 Pro 64-bit Edition (available through downgrade rights from Windows 11 Pro) + Windows 11 Pro Licence - German
MISCELLANEOUS Lenovo ThinkPad P15s Gen 1 (20T5) Lenovo ThinkPad P16s Gen 1 (21CK)
Dockable Yes -
Included Accessories USB-C power adapter USB-C slim power adapter
Security Trusted Platform Module (TPM 2.0) Security Chip Discrete Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader, smart card reader
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, RapidCharge, MIL-STD-810G tested, self-healing BIOS Administrator password, power-on password, RapidCharge, MIL-STD-810H tested, self-healing BIOS, NVMe password
Compliant Standards RoHS RoHS, TUV Rheinland Eye Comfort Certification
ENERGY STAR Certified Yes Yes
EPEAT Compliant EPEAT Gold EPEAT Gold
Max Operating Temperature - 35 °C
Min Operating Temperature - 5 °C
Humidity Range Operating - 8 - 95%
Manufacturer Warranty - Base warranty - 3 years - pick-up and return
Extended warranty - 1 year - on-site
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