Lenovo ThinkPad P15 Gen 1 (20SU) vs. Lenovo ThinkPad P14s Gen 4 (21K5)

Laptop Comparison, Reviews and Tests
Lenovo ThinkPad P15 Gen 1 (20SU)
Lenovo ThinkPad P15 Gen 1 (20SU)

Our Rating: 85 %

In depth comparison and review of Lenovo ThinkPad P15 Gen 1 (20SU) and Lenovo ThinkPad P14s Gen 4 (21K5). 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.

Lenovo ThinkPad P15 Gen 1 (20SU) Review

Advantages and disadvantages of Lenovo ThinkPad P15 Gen 1 (20SU) based on its technical characteristics, features, user experience, expert reviews and price level.

robust build quality

powerful processor performance

excellent keyboard feel

good thermal management

reliable security features

heavy and bulky

expensive price point

average battery life

limited color accuracy

Lenovo ThinkPad P14s Gen 4 (21K5) Review

Advantages and disadvantages of Lenovo ThinkPad P14s Gen 4 (21K5) based on its technical characteristics, features, user experience, expert reviews and price level.

robust build quality

excellent keyboard feel

impressive CPU performance

good battery life

reliable security features

mediocre display quality

limited graphics power

heavier than competitors

higher price point

Laptop Comparison and Tests

Difference between Lenovo ThinkPad P15 Gen 1 (20SU) and Lenovo ThinkPad P14s Gen 4 (21K5)
82 % - Design
75 % - Display
86 % - Performance
84 % - Connectivity
75 % - Battery
82 % - Design
75 % - Display
86 % - Performance
85 % - Connectivity
85 % - Battery

Laptop Specifications Comparison

Lenovo ThinkPad P15 Gen 1 (20SU) vs. Lenovo ThinkPad P14s Gen 4 (21K5) Comparison Chart
DESIGN AND DIMENSIONS Lenovo ThinkPad P15 Gen 1 (20SU) Lenovo ThinkPad P14s Gen 4 (21K5)
Product Type Mobile workstation Mobile workstation
Dimensions (WxDxH) 37.54 cm x 25.23 cm x 3.145 cm 31.77 cm x 22.69 cm x 1.79 cm
Weight 2.74 kg 1.34 kg
Case Material Glass-fibre, glass-fibre reinforced plastic, polyphenylene sulfide Carbon fibre (top), glass-fibre (top), polycarbonate (top), polyphenylene sulfide (bottom)
Colour Black Villi black
DISPLAY Lenovo ThinkPad P15 Gen 1 (20SU) Lenovo ThinkPad P14s Gen 4 (21K5)
Screen Size (Type) 15.6" - IPS 14" - IPS
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 300 cd/m² 300 cd/m²
Colour Gamut 72% NTSC 45% NTSC
Features Anti-glare, 160° viewing angle Anti-glare, 84% screen-to-body ratio, DC dimming
PROCESSOR Lenovo ThinkPad P15 Gen 1 (20SU) Lenovo ThinkPad P14s Gen 4 (21K5)
CPU Intel Core i7 (10th Gen) 10850H / 2.7 GHz AMD Ryzen 7 Pro 7840U / 3.3 GHz
Max Turbo Speed 5.1 GHz 5.1 GHz
Number of Cores 6-core 8-core
Cache 12 MB L3 - 16 MB
Chipset Mobile Intel WM490 -
Platform Technology - AMD PRO
Features Integrated memory controller Integrated memory controller
MEMORY Lenovo ThinkPad P15 Gen 1 (20SU) Lenovo ThinkPad P14s Gen 4 (21K5)
RAM 8 GB (1 x 8 GB) 16 GB (provided memory is soldered)
Max RAM Supported 128 GB -
RAM Type DDR4 SDRAM - non-ECC LPDDR5X SDRAM - non-ECC
Speed 2933 MHz 7500 MHz
Rated Speed 3200 MHz 7500 MHz
Form Factor SO-DIMM 260-pin -
Slots Qty 4 -
Empty Slots 3 -
STORAGE Lenovo ThinkPad P15 Gen 1 (20SU) Lenovo ThinkPad P14s Gen 4 (21K5)
Main Storage Size (HDD/SSD) 512 GB SSD M.2 2280 PCIe 3.0 x4 - TCG Opal Encryption - SK Hynix 512 GB SSD M.2 2280 PCIe 4.0 x4 - TCG Opal Encryption 2, NVM Express (NVMe), Performance
RAID Level RAID 0, RAID 1 -
AUDIO & VIDEO Lenovo ThinkPad P15 Gen 1 (20SU) Lenovo ThinkPad P14s Gen 4 (21K5)
Multi-GPU Configuration 1 single GPU card / integrated GPU -
Graphics Processor (GPU) NVIDIA Quadro T2000 / Intel UHD Graphics AMD Radeon 780M
Max Monitors Supported 4 external monitor(s) 3 external monitor(s)
Video Memory 4 GB GDDR6 SDRAM -
Camera Yes - 720p Yes
Resolution - 5 Megapixel
Camera Features ThinkShutter camera privacy Privacy shutter, Windows Hello, fixed focus, Discrete IR, Ultrasonic Human Presence Detection
Sound Stereo speakers, dual array microphone Stereo speakers, dual array microphone
Codec Realtek ALC3286 Realtek ALC3287
Compliant Standards Dolby Atmos High Definition Audio, Dolby Audio
Audio Features - Input: Dolby Voice, far-field
COMMUNICATIONS Lenovo ThinkPad P15 Gen 1 (20SU) Lenovo ThinkPad P14s Gen 4 (21K5)
Wireless 802.11a/b/g/n/ac/ax, Bluetooth 5.1 Bluetooth 5.1, 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
Ethernet Controller - Realtek RTL8111EPV
Features - Wake-on-LAN (WOL), dual stream (2x2)
WWAN
Generation - 4G upgradable
BATTERY Lenovo ThinkPad P15 Gen 1 (20SU) Lenovo ThinkPad P14s Gen 4 (21K5)
Technology 6-cell lithium polymer Lithium polymer
Battery Capacity (Size) 94 Wh 52.5 Wh
Battery Life Up to 16.4 hours -
AC ADAPTER Lenovo ThinkPad P15 Gen 1 (20SU) Lenovo ThinkPad P14s Gen 4 (21K5)
Input AC 100-240 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 170 Watt, 20 V 65 Watt
INPUT Lenovo ThinkPad P15 Gen 1 (20SU) Lenovo ThinkPad P14s Gen 4 (21K5)
Type Keyboard, TrackPoint, UltraNav Keyboard, TrackPoint, UltraNav
Numeric Keypad 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 P15 Gen 1 (20SU) Lenovo ThinkPad P14s Gen 4 (21K5)
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)
2 x USB-C 3.2 Gen 2 (supports Thunderbolt 3, DisplayPort Alt Mode) (Power Delivery)
HDMI
Headphone/microphone combo jack
LAN
USB 3.2 Gen 1 (Always On)
USB 3.2 Gen 1
USB-C 3.2 Gen 2 (supports DisplayPort 1.4 Alt Mode) (Power Delivery 3.0)
USB4/DisplayPort 1.4 (Power Delivery 3.0)
HDMI (4K support)
LAN
Headphone/microphone combo jack
Memory Card Reader Yes (SD Card) -
SOFTWARE Lenovo ThinkPad P15 Gen 1 (20SU) Lenovo ThinkPad P14s Gen 4 (21K5)
Operating System (OS) Windows 10 Pro 64-bit Edition Windows 11 Pro - English
MISCELLANEOUS Lenovo ThinkPad P15 Gen 1 (20SU) Lenovo ThinkPad P14s Gen 4 (21K5)
Included Accessories Power adapter USB-C power adapter
Security Discrete Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader Discrete Trusted Platform Module (TPM 2.0) Security Chip with Microsoft Pluton, fingerprint reader, smart card 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, MIL-STD-810G tested, 4x4 MiMo function Administrator password, power-on password, RapidCharge, MIL-STD-810H tested, self-healing BIOS, NVMe password, bottom cover tamper detection
Compliant Standards RoHS RoHS, TCG Certified, TCO Certified 9.0
ENERGY STAR Certified Yes -
EPEAT Compliant EPEAT Gold -
Max Operating Temperature 35 °C 35 °C
Min Operating Temperature 5 °C 5 °C
Humidity Range Operating 8 - 95% 8 - 95%
Manufacturer Warranty - Base warranty - 3 years - pick-up and return
Base warranty - battery - 1 year
Extended warranty - 1 year - on-site - response time: next business day
Other Comparisons with Lenovo ThinkPad P15 Gen 1 (20SU)
Other Comparisons with Lenovo ThinkPad P14s Gen 4 (21K5)
Other Popular Laptop Comparisons
Other projects: