In depth comparison and review of ASUS ZenBook S UX391UA (ET053R) and ASUS ZenBook 13 (UX333FAC). 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.
| DESIGN AND DIMENSIONS | ASUS ZenBook S UX391UA (ET053R) | ASUS ZenBook 13 (UX333FAC) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 31.1 cm x 21.3 cm x 1.29 cm | 30.296 cm x 18.93 cm x 1.79 cm |
| Weight | 1 kg | 1.19 kg |
| Colour | Deep dive blue | Royal blue |
| DISPLAY | ASUS ZenBook S UX391UA (ET053R) | ASUS ZenBook 13 (UX333FAC) |
|---|
| Screen Size (Type) | 13.3" | 13.3" |
|---|---|---|
| LCD Backlight Technology | LED backlight | LED backlight |
| Screen Resolution | 1920 x 1080 (Full HD) | 1920 x 1080 (Full HD) |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:9 |
| Image Brightness | - | 250 cd/m² |
| Colour Gamut | 72% NTSC | 100% sRGB |
| Features | Anti-glare, 178° horizontal and vertical viewing angle | Anti-glare |
| PROCESSOR | ASUS ZenBook S UX391UA (ET053R) | ASUS ZenBook 13 (UX333FAC) |
|---|
| CPU | Intel Core i7 (8th Gen) 8550U / 1.8 GHz | Intel Core i5 (10th Gen) 10210U / 1.6 GHz |
|---|---|---|
| Max Turbo Speed | 4 GHz | 4.2 GHz |
| Number of Cores | Quad-Core | Quad-Core |
| Cache | - | 6 MB |
| 64-bit Computing | Yes | Yes |
| Features | - | Hyper-Threading Technology, Intel Turbo Boost Technology 2.0, Intel Smart Cache |
| MEMORY | ASUS ZenBook S UX391UA (ET053R) | ASUS ZenBook 13 (UX333FAC) |
|---|
| RAM | 16 GB (provided memory is soldered) | 8 GB (provided memory is soldered) |
|---|---|---|
| RAM Type | LPDDR3 SDRAM | LPDDR3 SDRAM |
| Speed | 2133 MHz | 2133 MHz |
| Rated Speed | 2133 MHz | - |
| STORAGE | ASUS ZenBook S UX391UA (ET053R) | ASUS ZenBook 13 (UX333FAC) |
|---|
| Main Storage Size (HDD/SSD) | 1 TB SSD M.2 PCIe | 256 GB SSD M.2 PCIe - NVM Express (NVMe) |
|---|
| AUDIO & VIDEO | ASUS ZenBook S UX391UA (ET053R) | ASUS ZenBook 13 (UX333FAC) |
|---|
| Graphics Processor (GPU) | Intel UHD Graphics 620 | Intel UHD Graphics |
|---|---|---|
| Camera | Yes - HD | Yes - HD |
| Camera Features | - | IR camera |
| Sound | Harman/kardon stereo speakers, array microphone | Harman/kardon stereo speakers, microphone |
| Audio Features | ASUS SonicMaster | Smart Amp |
| COMMUNICATIONS | ASUS ZenBook S UX391UA (ET053R) | ASUS ZenBook 13 (UX333FAC) |
|---|
| Wireless | 802.11a/b/g/n/ac, Bluetooth 4.2 | Bluetooth 5.0, 802.11a/b/g/n/ac/ax |
|---|---|---|
| Network Interface | - | Gigabit Ethernet |
| Features | - | Dual stream (2x2) |
| BATTERY | ASUS ZenBook S UX391UA (ET053R) | ASUS ZenBook 13 (UX333FAC) |
|---|
| Technology | 4-cell | 3-cell lithium polymer |
|---|---|---|
| Battery Capacity (Size) | 50 Wh | 50 Wh |
| Battery Life | Up to 13.5 hours | - |
| AC ADAPTER | ASUS ZenBook S UX391UA (ET053R) | ASUS ZenBook 13 (UX333FAC) |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | 65 Watt, 20 V | 45 Watt, 19 V, 2.37 A |
| INPUT | ASUS ZenBook S UX391UA (ET053R) | ASUS ZenBook 13 (UX333FAC) |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad, NumberPad |
|---|---|---|
| Keyboard Backlight | Yes | Yes |
| Features | Chiclet keyboard | Chiclet keyboard |
| CONNECTIONS & EXPANSIONS | ASUS ZenBook S UX391UA (ET053R) | ASUS ZenBook 13 (UX333FAC) |
|---|
| Interfaces | Headphone/microphone combo jack USB-C 3.1 Gen 1 (Power Delivery/data/video) 2 x USB-C 3.1 Gen 2 (supports Thunderbolt 3) (Power Delivery/data/video) |
Headphone/microphone combo jack USB-C 3.1 Gen 2 USB 3.1 Gen 2 HDMI USB 2.0 LAN (on supplied adapter) |
|---|---|---|
| Memory Card Reader | - | Yes (microSD, microSDHC, microSDXC) |
| SOFTWARE | ASUS ZenBook S UX391UA (ET053R) | ASUS ZenBook 13 (UX333FAC) |
|---|
| Operating System (OS) | Windows 10 Pro 64-bit Edition | Windows 10 Pro |
|---|
| MISCELLANEOUS | ASUS ZenBook S UX391UA (ET053R) | ASUS ZenBook 13 (UX333FAC) |
|---|
| Included Accessories | USB-C power adapter | Power adapter, sleeve, USB Gigabit Ethernet adapter |
|---|---|---|
| Security | Fingerprint reader | Firmware Trusted Platform Module (TPM 2.0) Security Chip |
| Features | - | MIL-STD-810G tested, ErgoLift |
| SAR Value | - | 0.444 W/kg (body), 0.444 W/kg (limb) |
| ENERGY STAR Certified | - | Yes |
| Manufacturer Warranty | - | Limited warranty - 1 year |
| Model Number | - | A3101R |
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