Detailed comparison and review of Lenovo ThinkPad X13 Yoga Gen 4 (21F3) and ASUS BR1402F (PS81XA). 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 ThinkPad X13 Yoga Gen 4 (21F3) based on its technical characteristics, features, user experience, expert reviews and price level.
robust build quality
versatile 2-in-1 design
excellent keyboard comfort
impressive security features
good battery life
higher price point
limited graphics performance
no OLED display option
modest port selection
Advantages and disadvantages of ASUS BR1402F (PS81XA) based on its technical characteristics, features, user experience, expert reviews and price level.
compact lightweight design
efficient multitasking performance
affordable price point
decent battery life
solid build quality
average display quality
limited graphics capabilities
fewer connectivity options
noisy under load
| DESIGN AND DIMENSIONS | Lenovo ThinkPad X13 Yoga Gen 4 (21F3) | ASUS BR1402F (PS81XA) |
|---|
| Product Type | Notebook - flip design | Notebook - flip design |
|---|---|---|
| Dimensions (WxDxH) | 30.17 cm x 21.46 cm x 1.64 cm | 33.29 cm x 22.89 cm x 2.1 cm |
| Weight | 1.21 kg | 1.69 kg |
| Case Material | Magnesium (bottom), magnesium (top) | Plastic |
| Colour | Deep black | Mineral grey |
| DISPLAY | Lenovo ThinkPad X13 Yoga Gen 4 (21F3) | ASUS BR1402F (PS81XA) |
|---|
| Screen Size (Type) | 13.3" - IPS | 14" |
|---|---|---|
| Touchscreen | Yes (10-point multi-touch) | Yes |
| 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 | 250 cd/m² |
| Colour Gamut | 100% sRGB | 45% NTSC |
| Features | One Glass Solution | Glossy, Corning Gorilla glass, WideView |
| PROCESSOR | Lenovo ThinkPad X13 Yoga Gen 4 (21F3) | ASUS BR1402F (PS81XA) |
|---|
| CPU | Intel Core i5 (13th Gen) 1335U / 1.3 GHz | Intel N-series N200 |
|---|---|---|
| Max Turbo Speed | 4.6 GHz | 3.7 GHz |
| Number of Cores | 10-core | Quad-Core |
| Cache | 12 MB | 6 MB |
| Features | Integrated memory controller | - |
| MEMORY | Lenovo ThinkPad X13 Yoga Gen 4 (21F3) | ASUS BR1402F (PS81XA) |
|---|
| RAM | 8 GB (provided memory is soldered) | 8 GB (1 x 8 GB) |
|---|---|---|
| Max RAM Supported | - | 16 GB |
| RAM Type | LPDDR5 SDRAM | DDR4 SDRAM |
| Speed | 4800 MHz | - |
| Rated Speed | 4800 MHz | - |
| Form Factor | - | SO-DIMM 260-pin |
| Slots Qty | - | 1 |
| Empty Slots | - | 0 |
| STORAGE | Lenovo ThinkPad X13 Yoga Gen 4 (21F3) | ASUS BR1402F (PS81XA) |
|---|
| Main Storage Size (HDD/SSD) | 256 GB SSD M.2 2280 PCIe 4.0 x4 - TCG Opal Encryption - Kioxia | 128 GB SSD - UFS |
|---|
| AUDIO & VIDEO | Lenovo ThinkPad X13 Yoga Gen 4 (21F3) | ASUS BR1402F (PS81XA) |
|---|
| Graphics Processor (GPU) | Intel Iris Xe Graphics | Intel UHD Graphics |
|---|---|---|
| Max Monitors Supported | 3 external monitor(s) | - |
| Video System Features | Functions as Intel UHD graphics (for single-channel memory) | - |
| Camera | Yes | Yes - HD (front) |
| Resolution | 5 Megapixel | 13 Megapixel (rear) |
| Camera Features | Privacy shutter, Windows Hello, fixed focus, Discrete IR, Ultrasonic Human Presence Detection | Privacy shutter |
| Sound | Stereo speakers, dual array microphone | Dual speakers, dual array microphone |
| Codec | Realtek ALC3287 | - |
| Compliant Standards | High Definition Audio, Dolby Audio | - |
| Audio Features | Input: Dolby Voice, 360° far-field | Output: Audio by Dirac |
| COMMUNICATIONS | Lenovo ThinkPad X13 Yoga Gen 4 (21F3) | ASUS BR1402F (PS81XA) |
|---|
| Wireless | Bluetooth 5.1, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) | 802.11a/b/g/n/ac/ax, Bluetooth 5.3 |
|---|---|---|
| Wireless Controller | Intel Wi-Fi 6E AX 211 | - |
| Network Interface | Gigabit Ethernet | Gigabit Ethernet |
| Features | - | Dual stream (2x2) |
| BATTERY | Lenovo ThinkPad X13 Yoga Gen 4 (21F3) | ASUS BR1402F (PS81XA) |
|---|
| Technology | 4-cell lithium polymer | 3-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 54.7 Wh | 50 Wh |
| AC ADAPTER | Lenovo ThinkPad X13 Yoga Gen 4 (21F3) | ASUS BR1402F (PS81XA) |
|---|
| Input | AC 100-240 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
|---|---|---|
| Output | 65 Watt | 45 Watt, 15 V, 3 A |
| INPUT | Lenovo ThinkPad X13 Yoga Gen 4 (21F3) | ASUS BR1402F (PS81XA) |
|---|
| Type | Keyboard, digitizer, TrackPoint, digital pen, UltraNav | Keyboard, touchpad, stylus |
|---|---|---|
| Keyboard Backlight | Yes | - |
| Features | Spill-resistant, multi-touch touchpad, Fn keys with Unified Communications controls | Spill-resistant, chiclet keyboard, 1.5mm travel distance |
| CONNECTIONS & EXPANSIONS | Lenovo ThinkPad X13 Yoga Gen 4 (21F3) | ASUS BR1402F (PS81XA) |
|---|
| 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 2.1 (4K support) Headphone/microphone combo jack LAN (on supplied adapter) |
HDMI 1.4 USB 2.0 2 x USB 3.2 Gen 1 USB-C 3.2 Gen 1 (supports DisplayPort Alt Mode) (Power Delivery) Headphone/microphone combo jack LAN |
|---|
| SOFTWARE | Lenovo ThinkPad X13 Yoga Gen 4 (21F3) | ASUS BR1402F (PS81XA) |
|---|
| Operating System (OS) | Windows 11 Pro | Windows 11 Pro Education |
|---|---|---|
| Software Included | - | Microsoft 365 (1 month trial) |
| MISCELLANEOUS | Lenovo ThinkPad X13 Yoga Gen 4 (21F3) | ASUS BR1402F (PS81XA) |
|---|
| Included Accessories | USB-C power adapter, Lenovo USB-C to Ethernet Adapter, Lenovo Integrated Pen | USB-C power adapter, MPP 2.0 garaged stylus |
|---|---|---|
| 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 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, Firmware Resiliency 3.0, certificate based BIOS authentication, FIDO (Fast Identity Online) authentication | Hard drive password, LED indicator, fingerprint-resistant coating, modular design, rubber bumper, MIL-STD-810H tested, BIOS protection, ASUS Antimicrobial Guard |
| Compliant Standards | RoHS, Energy-Related Products (ErP) Lot 6, TCG Certified, Energy-Related Products (ErP) Lot 26, TCO Certified 9.0 | RoHS, REACH, FSC Mix |
| Max Operating Temperature | 35 °C | - |
| Min Operating Temperature | 5 °C | - |
| Humidity Range Operating | 8 - 95% | - |
| Model Number | - | 3Y |
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