In depth comparison and review of Lenovo ThinkPad X1 Tablet (1st Gen) (20GG) and ASUS P15 (P1504FA). 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 P15 (P1504FA) based on its technical characteristics, features, user experience, expert reviews and price level.
affordable price
compact design
solid build quality
efficient battery life
adequate performance
basic display quality
limited storage capacity
no backlit keyboard
minimal graphics power
| DESIGN AND DIMENSIONS | Lenovo ThinkPad X1 Tablet (1st Gen) (20GG) | ASUS P15 (P1504FA) |
|---|
| Product Type | Tablet - with detachable keyboard | Ultrabook |
|---|---|---|
| Dimensions (WxDxH) | - | 35.72 cm x 23.04 cm x 1.99 cm |
| Dimensions (WxDxH) - tablet | 29.15 cm x 20.95 cm x 8.75 mm | - |
| Dimensions (WxDxH) / Weight Details | 29.15 cm x 20.95 cm x 8.75 mm / 767 g - tablet 1.07 kg - tablet with keyboard |
- |
| Weight | 767 g | 1.7 kg |
| Case Material | Magnesium alloy, polyphenylene sulfide | Plastic |
| Colour | Black | Black (bottom), slate grey (LCD cover), gun grey (top) |
| DISPLAY | Lenovo ThinkPad X1 Tablet (1st Gen) (20GG) | ASUS P15 (P1504FA) |
|---|
| Screen Size (Type) | 12" - IPS | 15.6" |
|---|---|---|
| Touchscreen | Yes (10-point multi-touch) | - |
| LCD Backlight Technology | LED backlight | LED backlight |
| Screen Resolution | 2160 x 1440 (Full HD Plus) | 1920 x 1080 (Full HD) |
| V-Sync Rate at Max Res. | - | 60 Hz |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 3:2 | 16:9 |
| Image Brightness | 360 cd/m² | 200 cd/m² |
| Colour Gamut | - | 45% NTSC |
| Features | Corning Gorilla glass, glare, WideView, anti-fingerprint | Anti-glare, NanoEdge display |
| PROCESSOR | Lenovo ThinkPad X1 Tablet (1st Gen) (20GG) | ASUS P15 (P1504FA) |
|---|
| CPU | Intel Core m5 (6th Gen) 6Y57 / 1.1 GHz | Intel Core i5 (10th Gen) 10210U / 1.6 GHz |
|---|---|---|
| Max Turbo Speed | 2.8 GHz | 4.2 GHz |
| Number of Cores | Dual-Core | Quad-Core |
| Cache | 4 MB | 6 MB |
| 64-bit Computing | Yes | Yes |
| Features | Integrated memory controller | Intel Turbo Boost Technology 2.0, Intel Smart Cache |
| MEMORY | Lenovo ThinkPad X1 Tablet (1st Gen) (20GG) | ASUS P15 (P1504FA) |
|---|
| RAM | 4 GB (provided memory is soldered) | 8 GB (1 x 4 GB + 4 GB (soldered)) |
|---|---|---|
| Max RAM Supported | - | 12 GB |
| RAM Type | LPDDR3 SDRAM | DDR4 SDRAM |
| Speed | 1866 MHz | - |
| Form Factor | - | SO-DIMM 260-pin |
| STORAGE | Lenovo ThinkPad X1 Tablet (1st Gen) (20GG) | ASUS P15 (P1504FA) |
|---|
| Main Storage Size (HDD/SSD) | 256 GB SSD M.2 SATA 6Gb/s - TCG Opal Encryption | 512 GB SSD M.2 PCIe - NVM Express (NVMe) |
|---|
| AUDIO & VIDEO | Lenovo ThinkPad X1 Tablet (1st Gen) (20GG) | ASUS P15 (P1504FA) |
|---|
| Graphics Processor (GPU) | Intel HD Graphics 515 | Intel UHD Graphics |
|---|---|---|
| Camera | Yes | Yes - 720p |
| Resolution | 8 Megapixel (rear), 2 Megapixel (front) | - |
| Camera Features | Autofocus, 1080p Full HD movie recording, rear camera with flash | - |
| Image Sensor Type | - | CMOS |
| Sound | Stereo speakers, three microphones | Stereo speakers, microphone |
| Codec | Realtek ALC3268 | - |
| Audio Features | - | ASUS SonicMaster |
| COMMUNICATIONS | Lenovo ThinkPad X1 Tablet (1st Gen) (20GG) | ASUS P15 (P1504FA) |
|---|
| Wireless | Bluetooth, 802.11a/b/g/n/ac, NFC | 802.11a/b/g/n/ac, Bluetooth 4.2 |
|---|---|---|
| Wireless Controller | Intel Dual Band Wireless-AC 8260 - M.2 Card | - |
| Features | - | Dual stream (2x2) |
| WWAN |
|---|
| Generation | 4G | - |
|---|---|---|
| Technology | GSM, GPRS, EDGE, WCDMA, HSPA, LTE | - |
| Controller | Huawei ME906S - M.2 Card | - |
| BATTERY | Lenovo ThinkPad X1 Tablet (1st Gen) (20GG) | ASUS P15 (P1504FA) |
|---|
| Technology | 2-cell lithium polymer | 2-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 37 Wh | 37 Wh |
| Battery Life | Up to 10 hours | - |
| AC ADAPTER | Lenovo ThinkPad X1 Tablet (1st Gen) (20GG) | ASUS P15 (P1504FA) |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | 45 Watt, 20 V | 45 Watt, 19 V, 2.37 A |
| INPUT | Lenovo ThinkPad X1 Tablet (1st Gen) (20GG) | ASUS P15 (P1504FA) |
|---|
| Type | Keyboard, digitizer, TrackPoint, digital pen, UltraNav | Keyboard, touchpad |
|---|---|---|
| Numeric Keypad | - | Yes |
| Keyboard Backlight | Yes | - |
| Features | Volume control, multi-touch touchpad, buttonless touchpad | Chiclet keyboard |
| CONNECTIONS & EXPANSIONS | Lenovo ThinkPad X1 Tablet (1st Gen) (20GG) | ASUS P15 (P1504FA) |
|---|
| Slots | 1 x Nano-SIM card (1 free) | - |
|---|---|---|
| Interfaces | USB 3.0 USB-C Mini DisplayPort Dock Headphone/microphone combo jack |
Headphone/microphone combo jack USB 3.2 Gen 1 2 x USB 2.0 HDMI USB-C 3.2 Gen 1 |
| Memory Card Reader | Yes (microSD, microSDHC, microSDXC) | Yes (microSD, microSDHC, microSDXC) |
| SOFTWARE | Lenovo ThinkPad X1 Tablet (1st Gen) (20GG) | ASUS P15 (P1504FA) |
|---|
| Operating System (OS) | Windows 10 Pro 64-bit Edition | Windows 10 Pro |
|---|---|---|
| Software Included | - | MyASUS |
| MISCELLANEOUS | Lenovo ThinkPad X1 Tablet (1st Gen) (20GG) | ASUS P15 (P1504FA) |
|---|
| Dockable | Yes | - |
|---|---|---|
| Included Accessories | Power adapter, keyboard, ThinkPad Pen Pro | Power adapter |
| Integrated Options | Ambient light sensor | - |
| Security | Trusted Platform Module (TPM 1.2 and TPM 2.0), fingerprint reader | Fingerprint reader |
| Security Slot Type | Kensington security slot | - |
| Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | - |
| Features | Reset switch, 3D gyrometer, 3D accelerometer, 3D compass, MIL-STD-810G tested | System password, ASUS Battery Health charging technology, ErgoLift |
| Navigation Receiver | GPS | - |
| Compliant Standards | RoHS, GREENGUARD | - |
| SAR Value | - | 0.304 W/kg (body), 0.304 W/kg (limb) |
| Manufacturer Warranty | Limited warranty - 3 years - pick-up and return | - |
| Model Number | - | BQ1514R |
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