Detailed comparison and review of Microsoft Surface and Lenovo ThinkPad X13 Gen 4 (21EX). 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 Microsoft Surface based on its technical characteristics, features, user experience, expert reviews and price level.
versatile form factor
high-resolution touchscreen
lightweight design
solid build quality
good battery life
higher price range
limited port selection
moderate storage options
average graphics performance
Advantages and disadvantages of Lenovo ThinkPad X13 Gen 4 (21EX) based on its technical characteristics, features, user experience, expert reviews and price level.
robust build quality
excellent keyboard comfort
impressive security features
good battery life
portable design
average display brightness
limited graphics performance
noisy under load
higher price point
DESIGN AND DIMENSIONS | Microsoft Surface | Lenovo ThinkPad X13 Gen 4 (21EX) |
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Product Type | Notebook | Notebook |
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Dimensions (WxDxH) | 27.8 cm x 20.6 cm x 1.57 cm | 30.17 cm x 21.48 cm x 1.595 cm |
Weight | 1.13 kg | 1.09 kg |
Case Material | Polycarbonate, anodised aluminium | Aluminium (bottom), carbon fibre hybrid (top) |
Colour | Platinum | Deep black |
DISPLAY | Microsoft Surface | Lenovo ThinkPad X13 Gen 4 (21EX) |
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Screen Size (Type) | 12.4" | 13.3" - IPS |
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Touchscreen | Yes (10-point multi-touch) | - |
Screen Resolution | 1536 x 1024 | 1920 x 1200 (WUXGA) |
Pixel Density (ppi) | 148 | - |
Widescreen | Yes | Yes |
Image Aspect Ratio | 3:2 | 16:10 |
Image Brightness | - | 300 cd/m² |
Colour Gamut | - | 100% sRGB |
Features | Corning Gorilla glass 3, Color Calibrated, PixelSense, sRGB Mode, enhanced colour | Anti-glare |
PROCESSOR | Microsoft Surface | Lenovo ThinkPad X13 Gen 4 (21EX) |
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CPU | Intel Core i5 (12th Gen) 1235U | Intel Core i5 (13th Gen) 1335U / 1.3 GHz |
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Max Turbo Speed | 4.4 GHz | 4.6 GHz |
Number of Cores | 10-core | 10-core |
Cache | 12 MB | 12 MB |
Platform Technology | - | Intel Evo |
Features | Intel Smart Cache, Intel Deep Learning Boost (DL Boost) | Integrated memory controller |
MEMORY | Microsoft Surface | Lenovo ThinkPad X13 Gen 4 (21EX) |
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RAM | 8 GB | 16 GB (provided memory is soldered) |
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RAM Type | LPDDR5 SDRAM | LPDDR5 SDRAM |
Speed | - | 4800 MHz |
Rated Speed | - | 6400 MHz |
STORAGE | Microsoft Surface | Lenovo ThinkPad X13 Gen 4 (21EX) |
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Main Storage Size (HDD/SSD) | 128 GB SSD | 256 GB SSD M.2 2280 PCIe 4.0 x4 - TCG Opal Encryption 2, NVM Express (NVMe) |
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AUDIO & VIDEO | Microsoft Surface | Lenovo ThinkPad X13 Gen 4 (21EX) |
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Graphics Processor (GPU) | Intel Iris Xe Graphics | Intel Iris Xe Graphics |
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Max Monitors Supported | - | 3 external monitor(s) |
Video System Features | - | Functions as Intel UHD graphics (for single-channel memory) |
Camera | Yes - 720p | Yes - 1080p |
Camera Features | - | Privacy shutter, fixed focus |
Sound | Stereo speakers, dual far-field studio microphones | Stereo speakers, dual array microphone |
Codec | - | Realtek ALC3287 |
Compliant Standards | Dolby Audio Premium | High Definition Audio, Dolby Audio |
Audio Features | Output: Omnisonic speakers | Input: Dolby Voice, 360° far-field |
COMMUNICATIONS | Microsoft Surface | Lenovo ThinkPad X13 Gen 4 (21EX) |
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Wireless | 802.11a/b/g/n/ac/ax, Bluetooth 5.1 | Bluetooth 5.1, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) |
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Wireless Controller | - | Intel Wi-Fi 6E AX 211 |
Features | - | Dual stream (2x2) |
WWAN |
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Generation | - | 4G upgradable |
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BATTERY | Microsoft Surface | Lenovo ThinkPad X13 Gen 4 (21EX) |
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Technology | - | Lithium polymer |
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Battery Capacity (Size) | 41 Wh | 54.7 Wh |
Battery Life | Up to 15 hours | - |
AC ADAPTER | Microsoft Surface | Lenovo ThinkPad X13 Gen 4 (21EX) |
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Input | - | AC 100-240 V (50/60 Hz) |
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Output | 39 Watt | 65 Watt |
INPUT | Microsoft Surface | Lenovo ThinkPad X13 Gen 4 (21EX) |
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Type | Keyboard, touchpad | Keyboard, TrackPoint, UltraNav |
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Keyboard Backlight | - | Yes |
Features | Precision touchpad | Spill-resistant, multi-touch touchpad, Fn keys with Unified Communications controls |
CONNECTIONS & EXPANSIONS | Microsoft Surface | Lenovo ThinkPad X13 Gen 4 (21EX) |
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Interfaces | USB-C 3.2/DisplayPort USB 3.1 Headphone output (mini-phone 3.5 mm) SurfaceConnect |
USB 3.2 Gen 1 (Always On) USB 3.2 Gen 1 2 x USB4 (supports Thunderbolt 4, DisplayPort 2.0 Alt Mode) (Power Delivery 3.0) HDMI 2.1 (4K support) Headphone/microphone combo jack |
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SOFTWARE | Microsoft Surface | Lenovo ThinkPad X13 Gen 4 (21EX) |
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Operating System (OS) | Windows 11 Pro | Windows 11 Pro - English |
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Software Included | Microsoft 365 Business Standard, Business Premium or Microsoft 365 Apps (30 days trial), Microsoft 365 Apps (requires licence or subscription) | Glance by Mirametrix, Intel Connectivity Performance Suite |
MISCELLANEOUS | Microsoft Surface | Lenovo ThinkPad X13 Gen 4 (21EX) |
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Dockable | Yes | - |
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Included Accessories | Power adapter | USB-C slim power adapter |
Integrated Options | Ambient light sensor | - |
Security | Firmware 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 nano security slot |
Theft/Intrusion Protection | - | Security lock slot (cable lock sold separately) |
Features | Fast charging | Administrator password, system password, power-on password, RapidCharge, MIL-STD-810H tested, NVMe password, Firmware Resiliency 3.0, certificate based BIOS authentication, FIDO (Fast Identity Online) authentication |
Compliant Standards | - | RoHS, Energy-using Products (EuP) Lot 6, TCG Certified, Energy-Related Products (ErP) Lot 26, TCO Certified 9.0 |
Max Operating Temperature | - | 35 °C |
Min Operating Temperature | - | 5 °C |
Humidity Range Operating | - | 8 - 95% |
Manufacturer Warranty | Limited warranty - 1 year | Base warranty - 3 years - pick-up and return Base warranty - battery - 1 year Extended warranty - 1 year - on-site - response time: next business day |