Detailed comparison and review of Lenovo ThinkBook 13s-IML (Lenovo ThinkBook 13s) and Lenovo ThinkPad Z13 Gen 1 (21D3). 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.
Advantages and disadvantages of Lenovo ThinkBook 13s-IML (Lenovo ThinkBook 13s) based on its technical characteristics, features, user experience, expert reviews and price level.
slim lightweight design
fast ssd storage
good battery life
comfortable keyboard
decent display quality
average graphics performance
no thunderbolt support
limited port selection
mediocre speaker quality
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 ThinkBook 13s-IML (Lenovo ThinkBook 13s) | Lenovo ThinkPad Z13 Gen 1 (21D3) |
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Product Type | Notebook | Notebook |
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Dimensions (WxDxH) | 30.76 cm x 21.64 cm x 1.59 cm | 29.44 cm x 19.96 cm x 1.399 cm |
Weight | 1.32 kg | 1.26 kg |
Case Material | Aluminum | Aluminium (top), aluminium (bottom) |
Colour | Mineral grey | Black (bottom), arctic grey (top) |
DISPLAY | Lenovo ThinkBook 13s-IML (Lenovo ThinkBook 13s) | Lenovo ThinkPad Z13 Gen 1 (21D3) |
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Screen Size (Type) | 13.3" - IPS | 13.3" OLED |
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Touchscreen | - | Yes (10-point multi-touch) |
LCD Backlight Technology | LED backlight | - |
Screen Resolution | 1920 x 1080 (Full HD) | 2880 x 1800 (2.8K) |
Widescreen | Yes | Yes |
Image Aspect Ratio | 16:9 | 16:10 |
Image Brightness | 300 cd/m² | 500 cd/m² |
Colour Gamut | - | 100% DCI-P3 |
Features | Anti-glare, 170° viewing angle, Dolby Vision | 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 ThinkBook 13s-IML (Lenovo ThinkBook 13s) | Lenovo ThinkPad Z13 Gen 1 (21D3) |
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CPU | Intel Core i5 (10th Gen) 10210U / 1.6 GHz | AMD Ryzen 7 Pro 6850U / 2.7 GHz |
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Max Turbo Speed | 4.2 GHz | 4.7 GHz |
Number of Cores | Quad-Core | 8-core |
Cache | 6 MB | L3 - 16 MB |
64-bit Computing | Yes | - |
Features | Integrated memory controller | Integrated memory controller |
MEMORY | Lenovo ThinkBook 13s-IML (Lenovo ThinkBook 13s) | Lenovo ThinkPad Z13 Gen 1 (21D3) |
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RAM | 8 GB (1 x 8 GB) | 32 GB (provided memory is soldered) |
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Max RAM Supported | 16 GB | - |
RAM Type | DDR4 SDRAM | LPDDR5 SDRAM |
Speed | 2666 MHz | 6400 MHz |
Rated Speed | 2666 MHz | 6400 MHz |
Form Factor | SO-DIMM 260-pin | - |
Slots Qty | 1 | - |
Empty Slots | 0 | - |
STORAGE | Lenovo ThinkBook 13s-IML (Lenovo ThinkBook 13s) | Lenovo ThinkPad Z13 Gen 1 (21D3) |
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Main Storage Size (HDD/SSD) | 256 GB SSD M.2 2242 PCIe 3.0 x2 - NVM Express (NVMe) | 256 GB SSD M.2 2242 PCIe 4.0 x4 - TCG Opal Encryption - Union Memory |
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AUDIO & VIDEO | Lenovo ThinkBook 13s-IML (Lenovo ThinkBook 13s) | Lenovo ThinkPad Z13 Gen 1 (21D3) |
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Graphics Processor (GPU) | Intel UHD Graphics | AMD Radeon 680M |
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Max Monitors Supported | - | 2 external monitor(s) |
Camera | Yes - 720p | Yes - 1080p |
Camera Features | ThinkShutter camera privacy | Windows Hello, fixed focus, e-camera shutter, Discrete IR |
Sound | Stereo speakers, dual array microphone | Stereo speakers, dual array microphone |
Codec | - | Realtek ALC3306 |
Compliant Standards | High Definition Audio, Dolby Audio X3 | High Definition Audio, Dolby Atmos |
Audio Features | Harman audio technology | Input: Dolby Voice, 360° far-field |
COMMUNICATIONS | Lenovo ThinkBook 13s-IML (Lenovo ThinkBook 13s) | Lenovo ThinkPad Z13 Gen 1 (21D3) |
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Wireless | 802.11a/b/g/n/ac, Bluetooth 5.0 | Bluetooth 5.1, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) |
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Wireless Controller | M.2 Card | Qualcomm NFA725A |
Network Interface | - | Gigabit Ethernet |
Features | Dual stream (2x2) | - |
BATTERY | Lenovo ThinkBook 13s-IML (Lenovo ThinkBook 13s) | Lenovo ThinkPad Z13 Gen 1 (21D3) |
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Technology | Lithium Ion | 3-cell lithium polymer |
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Battery Capacity (Size) | 45 Wh | 51.5 Wh |
Battery Life | Up to 11 hours | - |
AC ADAPTER | Lenovo ThinkBook 13s-IML (Lenovo ThinkBook 13s) | 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 | 65 Watt |
INPUT | Lenovo ThinkBook 13s-IML (Lenovo ThinkBook 13s) | Lenovo ThinkPad Z13 Gen 1 (21D3) |
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Type | Keyboard, touchpad | Keyboard, TrackPoint, UltraNav |
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Keyboard Backlight | Yes | Yes |
Features | Multi-touch touchpad, buttonless touchpad | Spill-resistant, multi-touch touchpad, edge-to-edge backlit keyboard, Fn keys with Unified Communications controls, glass touchpad, Haptic ForcePad |
CONNECTIONS & EXPANSIONS | Lenovo ThinkBook 13s-IML (Lenovo ThinkBook 13s) | Lenovo ThinkPad Z13 Gen 1 (21D3) |
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Interfaces | USB 3.1 Gen 1 USB 3.1 Gen 1 (Always On) USB-C 3.1 Gen 2 (supports DisplayPort Alt Mode) (Power Delivery) HDMI 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) |
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SOFTWARE | Lenovo ThinkBook 13s-IML (Lenovo ThinkBook 13s) | Lenovo ThinkPad Z13 Gen 1 (21D3) |
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Operating System (OS) | Windows 10 Home 64-bit Edition - English | Windows 10 Pro 64-bit Edition (available through downgrade rights from Windows 11 Pro) + Windows 11 Pro Licence |
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Software Included | Microsoft Office (30 days trial) | - |
MISCELLANEOUS | Lenovo ThinkBook 13s-IML (Lenovo ThinkBook 13s) | Lenovo ThinkPad Z13 Gen 1 (21D3) |
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Included Accessories | USB-C power adapter | USB-C power adapter, Lenovo USB-C to Ethernet Adapter |
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Security | Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader | Discrete Trusted Platform Module (TPM 2.0) Security Chip with Microsoft Pluton, fingerprint reader |
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, Energy-Related Products (ErP) Lot 3 | RoHS, TUV Rheinland Low Blue Light Certification, Energy-Related Products (ErP) Lot 3, TCO Certified 9.0 |
SAR Value | 0.568 W/kg (body), 0.568 W/kg (limb) | - |
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 - 3 years - pick-up and return | - |
Model Number | IML 20RR | - |