In depth comparison and review of Lenovo ThinkPad T540p and Lenovo ThinkPad Z13 Gen 1 (21D3). 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.
Advantages and disadvantages of Lenovo ThinkPad T540p based on its technical characteristics, features, user experience, expert reviews and price level.
robust build quality
excellent keyboard feel
good performance levels
reliable security features
decent battery life
heavy and bulky
outdated design
mediocre display quality
limited graphics performance
Advantages and disadvantages of Lenovo ThinkPad Z13 Gen 1 (21D3) based on its technical characteristics, features, user experience, expert reviews and price level.
excellent build quality
powerful amd processor
bright oled display
eco-friendly materials
solid security features
higher price point
limited port selection
no dedicated gpu
average battery life
DESIGN AND DIMENSIONS | Lenovo ThinkPad T540p | Lenovo ThinkPad Z13 Gen 1 (21D3) |
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Product Type | Notebook | Notebook |
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Dimensions (WxDxH) | 37.6 cm x 24.8 cm x 2.77 cm | 29.44 cm x 19.96 cm x 1.399 cm |
Weight | 2.49 kg | 1.26 kg |
Case Material | Glass-fibre reinforced plastic | Aluminium (top), aluminium (bottom) |
Colour | Black | Black (bottom), arctic grey (top) |
DISPLAY | Lenovo ThinkPad T540p | Lenovo ThinkPad Z13 Gen 1 (21D3) |
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Screen Size (Type) | 15.6" | 13.3" OLED |
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Touchscreen | - | Yes (10-point multi-touch) |
LCD Backlight Technology | LED backlight | - |
Screen Resolution | 1366 x 768 (HD) | 2880 x 1800 (2.8K) |
Widescreen | Yes | Yes |
Image Aspect Ratio | 16:9 | 16:10 |
Image Brightness | - | 500 cd/m² |
Colour Gamut | - | 100% DCI-P3 |
Features | Anti-glare | Anti-reflective, One Glass Solution, anti-smudge, on-cell touch technology, Low Blue Light technology, Dolby Vision, 91.6% screen-to-body ratio |
PROCESSOR | Lenovo ThinkPad T540p | Lenovo ThinkPad Z13 Gen 1 (21D3) |
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CPU | Intel Core i5 (4th Gen) 4300U / 1.9 GHz | AMD Ryzen 7 Pro 6850U / 2.7 GHz |
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Max Turbo Speed | 2.9 GHz | 4.7 GHz |
Number of Cores | Dual-Core | 8-core |
Cache | 3 MB | L3 - 16 MB |
64-bit Computing | Yes | - |
Features | Hyper-Threading Technology, integrated memory controller, Intel Turbo Boost Technology 2.0 | Integrated memory controller |
MEMORY | Lenovo ThinkPad T540p | Lenovo ThinkPad Z13 Gen 1 (21D3) |
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RAM | 8 GB | 32 GB (provided memory is soldered) |
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Max RAM Supported | 16 GB | - |
RAM Type | DDR3L SDRAM | LPDDR5 SDRAM |
Speed | - | 6400 MHz |
Rated Speed | - | 6400 MHz |
Form Factor | SO-DIMM 204-pin | - |
Slots Qty | 2 | - |
STORAGE | Lenovo ThinkPad T540p | Lenovo ThinkPad Z13 Gen 1 (21D3) |
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Main Storage Size (HDD/SSD) | 240 GB SSD | 256 GB SSD M.2 2242 PCIe 4.0 x4 - TCG Opal Encryption - Union Memory |
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Optical Drive | DVD-Writer removable | - |
AUDIO & VIDEO | Lenovo ThinkPad T540p | Lenovo ThinkPad Z13 Gen 1 (21D3) |
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Graphics Processor (GPU) | Intel HD Graphics 4400 | AMD Radeon 680M |
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Max Monitors Supported | - | 2 external monitor(s) |
Camera | Yes - 720p | Yes - 1080p |
Camera Features | - | Windows Hello, fixed focus, e-camera shutter, Discrete IR |
Sound | Stereo speakers, dual array microphone | Stereo speakers, dual array microphone |
Codec | Realtek ALC3232 | Realtek ALC3306 |
Compliant Standards | High Definition Audio, Dolby Home Theater v4 | High Definition Audio, Dolby Atmos |
Audio Features | - | Input: Dolby Voice, 360° far-field |
COMMUNICATIONS | Lenovo ThinkPad T540p | Lenovo ThinkPad Z13 Gen 1 (21D3) |
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Wireless | Bluetooth, Wi-Fi | Bluetooth 5.1, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) |
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Wireless Controller | - | Qualcomm NFA725A |
Network Interface | Gigabit Ethernet | Gigabit Ethernet |
WWAN |
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Generation | WWAN upgradable | - |
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BATTERY | Lenovo ThinkPad T540p | Lenovo ThinkPad Z13 Gen 1 (21D3) |
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Technology | Lithium Ion | 3-cell lithium polymer |
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Battery Capacity (Size) | - | 51.5 Wh |
AC ADAPTER | Lenovo ThinkPad T540p | Lenovo ThinkPad Z13 Gen 1 (21D3) |
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Input | AC 120/230 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
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Output | - | 65 Watt |
INPUT | Lenovo ThinkPad T540p | Lenovo ThinkPad Z13 Gen 1 (21D3) |
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Type | Keyboard, TrackPoint, UltraNav | Keyboard, TrackPoint, UltraNav |
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Numeric Keypad | Yes | - |
Keyboard Backlight | - | Yes |
Features | Spill-resistant, multi-touch touchpad | Spill-resistant, multi-touch touchpad, edge-to-edge backlit keyboard, Fn keys with Unified Communications controls, glass touchpad, Haptic ForcePad |
CONNECTIONS & EXPANSIONS | Lenovo ThinkPad T540p | Lenovo ThinkPad Z13 Gen 1 (21D3) |
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Slots | 1 x ExpressCard/34 (1 free) M.2 Card |
- |
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Interfaces | 2 x USB 3.0 2 x USB 2.0 VGA Mini DisplayPort LAN Dock Headphone/microphone combo jack |
2 x USB4 (supports DisplayPort 1.4a Alt Mode) (Power Delivery 3.0) Headphone/microphone combo jack LAN (on supplied adapter) |
Memory Card Reader | 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) | - |
SOFTWARE | Lenovo ThinkPad T540p | Lenovo ThinkPad Z13 Gen 1 (21D3) |
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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 |
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MISCELLANEOUS | Lenovo ThinkPad T540p | Lenovo ThinkPad Z13 Gen 1 (21D3) |
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Dockable | Yes | - |
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Included Accessories | Power adapter | USB-C power adapter, Lenovo USB-C to Ethernet Adapter |
Security | Trusted Platform Module (TPM 1.2) Security Chip | Discrete Trusted Platform Module (TPM 2.0) Security Chip with Microsoft Pluton, fingerprint reader |
Security Slot Type | Kensington security slot | - |
Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | - |
Features | Administrator password, hard drive password, power-on password, ThinkPad Roll Cage, 1 USB 2.0 (Always On) | 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 | ISO 9001, ISO 14001, RoHS, ISO 27001 | RoHS, TUV Rheinland Low Blue Light Certification, Energy-Related Products (ErP) Lot 3, TCO Certified 9.0 |
ENERGY STAR Certified | Yes | - |
Carbon Footprint | - | 216 kg carbon emissions (EU) |
Max Operating Temperature | - | 35 °C |
Min Operating Temperature | - | 5 °C |
Humidity Range Operating | - | 8 - 95% |
Manufacturer Warranty | Limited warranty - 2 years - pick-up and return | - |