In depth comparison and review of Lenovo ThinkPad X13 Yoga Gen 3 (21AX) and ASUS ExpertBook B5 Flip (B5402FEA). 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 X13 Yoga Gen 3 (21AX) based on its technical characteristics, features, user experience, expert reviews and price level.
highly flexible design
robust build quality
responsive touchscreen
excellent keyboard feel
good battery life
limited graphics power
high price point
moderate storage capacity
noisy under load
Advantages and disadvantages of ASUS ExpertBook B5 Flip (B5402FEA) based on its technical characteristics, features, user experience, expert reviews and price level.
360-degree hinge versatility
lightweight and portable
robust security features
responsive touchscreen display
fast charging support
average battery life
limited graphics performance
noisy under load
higher price point
DESIGN AND DIMENSIONS | Lenovo ThinkPad X13 Yoga Gen 3 (21AX) | ASUS ExpertBook B5 Flip (B5402FEA) |
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Product Type | Notebook - flip design | Notebook - flip design |
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Dimensions (WxDxH) | 30.5 cm x 21.415 cm x 1.59 cm | 32.34 cm x 22.31 cm x 1.8 cm |
Weight | 1.19 kg | 1.22 kg |
Case Material | Carbon fibre hybrid (top), carbon fibre hybrid (bottom) | - |
Colour | Thunder black | Star black |
DISPLAY | Lenovo ThinkPad X13 Yoga Gen 3 (21AX) | ASUS ExpertBook B5 Flip (B5402FEA) |
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Screen Size (Type) | 13.3" - IPS | 14" |
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Touchscreen | Yes (10-point multi-touch) | Yes |
LCD Backlight Technology | LED backlight | - |
Screen Resolution | 1920 x 1200 (WUXGA) | 1920 x 1080 (Full HD) |
Widescreen | Yes | Yes |
Image Aspect Ratio | 16:10 | 16:9 |
Image Brightness | 300 cd/m² | 400 cd/m² |
Colour Gamut | 100% sRGB | 100% sRGB |
Features | Anti-reflective, anti-smudge, capacitive touch screen, 170° viewing angle | Anti-glare, WideView, 85% screen-to-body ratio |
PROCESSOR | Lenovo ThinkPad X13 Yoga Gen 3 (21AX) | ASUS ExpertBook B5 Flip (B5402FEA) |
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CPU | Intel Core i5 (12th Gen) 1235U / 1.3 GHz | Intel Core i5 (11th Gen) 1155G7 / 2.5 GHz |
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Max Turbo Speed | 4.4 GHz | 4.5 GHz |
Number of Cores | 10-core | Quad-Core |
Cache | 12 MB | 8 MB |
Features | Integrated memory controller | - |
MEMORY | Lenovo ThinkPad X13 Yoga Gen 3 (21AX) | ASUS ExpertBook B5 Flip (B5402FEA) |
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RAM | 8 GB (provided memory is soldered) | 8 GB (provided memory is soldered) |
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Max RAM Supported | - | 40 GB |
RAM Type | LPDDR4X SDRAM | DDR4 SDRAM |
Speed | 4266 MHz | - |
Rated Speed | 4266 MHz | - |
Form Factor | - | SO-DIMM 260-pin |
Slots Qty | - | 1 |
Empty Slots | - | 1 |
STORAGE | Lenovo ThinkPad X13 Yoga Gen 3 (21AX) | ASUS ExpertBook B5 Flip (B5402FEA) |
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Main Storage Size (HDD/SSD) | 256 GB SSD M.2 2280 PCIe 4.0 x4 - TCG Opal Encryption - Kioxia | 256 GB SSD M.2 PCIe 3.0 - NVM Express (NVMe) |
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AUDIO & VIDEO | Lenovo ThinkPad X13 Yoga Gen 3 (21AX) | ASUS ExpertBook B5 Flip (B5402FEA) |
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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) | Functions as Intel UHD graphics (for single-channel memory) |
Camera | Yes - 1080p | Yes - 720p |
Camera Features | Privacy shutter, IR camera, Windows Hello, fixed focus | Privacy shutter, IR camera, Windows Hello |
Sound | Stereo speakers, dual array microphone | Dual stereo speakers, array microphone |
Codec | Realtek ALC3306 | - |
Compliant Standards | High Definition Audio, Dolby Audio, Dolby Voice | - |
Audio Features | - | Input: AI noise cancelling |
COMMUNICATIONS | Lenovo ThinkPad X13 Yoga Gen 3 (21AX) | ASUS ExpertBook B5 Flip (B5402FEA) |
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Wireless | Bluetooth 5.2, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) | 802.11a/b/g/n/ac/ax, Bluetooth 5.1 |
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Wireless Controller | Intel Wi-Fi 6E AX 211 | - |
Network Interface | Gigabit Ethernet | Gigabit Ethernet |
Features | - | Dual stream (2x2) |
WWAN |
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Generation | 4G | - |
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Technology | LTE | - |
Controller | Quectel EM05-G - M.2 Card | - |
BATTERY | Lenovo ThinkPad X13 Yoga Gen 3 (21AX) | ASUS ExpertBook B5 Flip (B5402FEA) |
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Technology | 3-cell lithium polymer | 3-cell Lithium Ion |
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Battery Capacity (Size) | 52.8 Wh | 63 Wh |
AC ADAPTER | Lenovo ThinkPad X13 Yoga Gen 3 (21AX) | ASUS ExpertBook B5 Flip (B5402FEA) |
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Input | AC 100-240 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
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Output | 65 Watt, 5 / 9 / 15 / 20 V | 65 Watt, 20 V, 3.25 A |
INPUT | Lenovo ThinkPad X13 Yoga Gen 3 (21AX) | ASUS ExpertBook B5 Flip (B5402FEA) |
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Type | Keyboard, digitizer, TrackPoint, digital pen, UltraNav | Keyboard, stylus, NumberPad |
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Keyboard Backlight | Yes | Yes |
Features | Spill-resistant, multi-touch touchpad, Fn keys with Unified Communications controls | Chiclet keyboard |
CONNECTIONS & EXPANSIONS | Lenovo ThinkPad X13 Yoga Gen 3 (21AX) | ASUS ExpertBook B5 Flip (B5402FEA) |
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Slots | 1 x Nano-SIM card (1 free) | 2 x M.2 (PCI Express 3.0 x4) (1 free) |
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Interfaces | USB 3.2 Gen 1 USB 3.2 Gen 1 (Always On) 2 x USB4 (supports Thunderbolt 4, DisplayPort 2.0 Alt Mode) (Power Delivery 3.0) HDMI LAN (on supplied adapter) Headphone/microphone combo jack |
USB 3.2 Gen 2 2 x USB-C (supports Thunderbolt 4, DisplayPort Alt Mode) (Power Delivery) USB 2.0 LAN Headphone/microphone combo jack |
Memory Card Reader | - | Yes (microSD) |
SOFTWARE | Lenovo ThinkPad X13 Yoga Gen 3 (21AX) | ASUS ExpertBook B5 Flip (B5402FEA) |
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Operating System (OS) | Windows 11 Pro | Windows 11 Pro |
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Software Included | - | MyASUS, Microsoft 365 (1 month trial) |
MISCELLANEOUS | Lenovo ThinkPad X13 Yoga Gen 3 (21AX) | ASUS ExpertBook B5 Flip (B5402FEA) |
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Included Accessories | USB-C power adapter, USB-C to Ethernet adapter, Lenovo Integrated Pen | Stylus, USB-C power adapter |
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Security | Discrete Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader | Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader |
Security Slot Type | Kensington nano 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, power-on password, RapidCharge, MIL-STD-810H tested, NVMe password, USB FIDO (Fast Identity Online) device integration, Firmware Resiliency 3.0, certificate based BIOS authentication | System password, ErgoLift, MIL-STD-810H tested |
Compliant Standards | RoHS, Energy-Related Products (ErP) Lot 3, TCG Certified | CTR 21, FCC Part 15 Class B, JIS C 0950, EU RoHS, EU REACH |
ENERGY STAR Certified | Yes | - |
EPEAT Compliant | EPEAT Gold | - |
Max Operating Temperature | 35 °C | - |
Min Operating Temperature | 5 °C | - |
Humidity Range Operating | 8 - 95% | - |
Manufacturer Warranty | - | Limited warranty - 1 year - pick-up and return |
Model Number | - | HY0103X |