In depth comparison and review of Lenovo ThinkPad X1 Extreme (20MF) and ASUS BR1402C (i381XA). 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 ASUS BR1402C (i381XA) based on its technical characteristics, features, user experience, expert reviews and price level.
affordable price
compact design
solid build quality
efficient multitasking
decent battery life
average display quality
limited storage capacity
no backlit keyboard
basic graphics card
| DESIGN AND DIMENSIONS | Lenovo ThinkPad X1 Extreme (20MF) | ASUS BR1402C (i381XA) |
|---|
| Product Type | Notebook | Notebook - 180-degree hinge design |
|---|---|---|
| Dimensions (WxDxH) | 36.18 cm x 24.57 cm | 33.29 cm x 22.89 cm x 2.1 cm |
| Weight | - | 1.56 kg |
| Case Material | Aluminum, glass-fibre reinforced plastic, carbon fibre reinforced plastic | Plastic |
| Colour | Black | Mineral grey |
| DISPLAY | Lenovo ThinkPad X1 Extreme (20MF) | ASUS BR1402C (i381XA) |
|---|
| Screen Size (Type) | 15.6" - IPS | 14" |
|---|---|---|
| LCD Backlight Technology | LED backlight | - |
| Screen Resolution | - | 1920 x 1080 (Full HD) |
| Widescreen | - | Yes |
| Image Aspect Ratio | 16:9 | 16:9 |
| Image Brightness | - | 250 cd/m² |
| Colour Gamut | - | 45% NTSC |
| Features | Anti-glare | Anti-glare |
| PROCESSOR | Lenovo ThinkPad X1 Extreme (20MF) | ASUS BR1402C (i381XA) |
|---|
| CPU | No CPU | Intel Core i3 N305 |
|---|---|---|
| Max Turbo Speed | - | 3.8 GHz |
| Number of Cores | - | 8-core |
| Cache | - | 6 MB |
| Chipset | Mobile Intel CM246 | - |
| MEMORY | Lenovo ThinkPad X1 Extreme (20MF) | ASUS BR1402C (i381XA) |
|---|
| RAM | - | 8 GB (1 x 8 GB) |
|---|---|---|
| Max RAM Supported | - | 16 GB |
| RAM Type | DDR4 SDRAM | DDR4 SDRAM |
| Form Factor | SO-DIMM 260-pin | SO-DIMM 262-pin |
| Slots Qty | 2 | 1 |
| Empty Slots | 2 | 0 |
| STORAGE | Lenovo ThinkPad X1 Extreme (20MF) | ASUS BR1402C (i381XA) |
|---|
| Main Storage Size (HDD/SSD) | - | 128 GB |
|---|
| AUDIO & VIDEO | Lenovo ThinkPad X1 Extreme (20MF) | ASUS BR1402C (i381XA) |
|---|
| Graphics Processor (GPU) | - | Intel UHD Graphics |
|---|---|---|
| Camera | - | Yes - 720p |
| Camera Features | - | Privacy shutter |
| Sound | Stereo speakers, dual array microphone | Dual speakers, microphone |
| Codec | Realtek ALC3286 | - |
| Compliant Standards | High Definition Audio, Dolby Audio Premium, Dolby Atmos | - |
| Audio Features | - | Output: Audio by Dirac |
| COMMUNICATIONS | Lenovo ThinkPad X1 Extreme (20MF) | ASUS BR1402C (i381XA) |
|---|
| Wireless | - | 802.11a/b/g/n/ac/ax, Bluetooth 5.3 |
|---|---|---|
| Features | - | Dual stream (2x2) |
| BATTERY | Lenovo ThinkPad X1 Extreme (20MF) | ASUS BR1402C (i381XA) |
|---|
| Technology | Lithium Ion | 3-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 80 Wh | 50 Wh |
| Battery Life | Up to 14.9 hours | - |
| AC ADAPTER | Lenovo ThinkPad X1 Extreme (20MF) | ASUS BR1402C (i381XA) |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
|---|---|---|
| Output | - | 65 Watt, 20 V, 2.25 A |
| INPUT | Lenovo ThinkPad X1 Extreme (20MF) | ASUS BR1402C (i381XA) |
|---|
| Type | Keyboard, TrackPoint, UltraNav | Keyboard, touchpad |
|---|---|---|
| Keyboard Backlight | Yes | - |
| Features | Spill-resistant, multi-touch touchpad, buttonless touchpad | Spill-resistant, chiclet keyboard, 1.5mm travel distance |
| CONNECTIONS & EXPANSIONS | Lenovo ThinkPad X1 Extreme (20MF) | ASUS BR1402C (i381XA) |
|---|
| Interfaces | USB 3.1 Gen 1 USB 3.1 Gen 1 (Always On) 2 x USB-C (supports Thunderbolt 3) HDMI Headphone/microphone combo jack Lenovo Ethernet extension connector |
HDMI USB 2.0 2 x USB 3.2 Gen 1 USB-C 3.2 Gen 1 (Power Delivery) Headphone/microphone combo jack |
|---|---|---|
| Memory Card Reader | Yes (SD Card, SDHC Card, SDXC Card, SDXC UHS-II Card) | - |
| SOFTWARE | Lenovo ThinkPad X1 Extreme (20MF) | ASUS BR1402C (i381XA) |
|---|
| Operating System (OS) | No operating system | Windows 11 Pro Education |
|---|---|---|
| Software Included | - | MyASUS, Microsoft 365 (1 month trial) |
| MISCELLANEOUS | Lenovo ThinkPad X1 Extreme (20MF) | ASUS BR1402C (i381XA) |
|---|
| Included Accessories | Power adapter | USB-C power adapter |
|---|---|---|
| Security | Trusted Platform Module (TPM 2.0) Security Chip | Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader |
| Security Slot Type | Kensington 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, hard drive password, power-on password, RapidCharge, MIL-STD-810G tested | System password, LED indicator, rubber bumper, MIL-STD-810H tested |
| Compliant Standards | RoHS | RoHS, REACH |
| SAR Value | 0.193 W/kg (body), 0.193 W/kg (limb) | - |
| ENERGY STAR Certified | Yes | - |
| Model Number | - | 3Y |
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