In depth comparison and review of ASUS VivoBook 16X (X1603ZA) and ASUS VivoBook 16X (K3605ZC). 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 VivoBook 16X (X1603ZA) based on its technical characteristics, features, user experience, expert reviews and price level.
impressive battery life
lightweight design
affordable price point
sharp display quality
fast charging support
moderate storage capacity
average speaker quality
no dedicated GPU
limited color options
Advantages and disadvantages of ASUS VivoBook 16X (K3605ZC) based on its technical characteristics, features, user experience, expert reviews and price level.
powerful amd processor
sharp 16-inch display
lightweight design
ample storage options
good thermal management
average battery life
no thunderbolt support
limited color accuracy
mediocre webcam quality
| DESIGN AND DIMENSIONS | ASUS VivoBook 16X (X1603ZA) | ASUS VivoBook 16X (K3605ZC) |
|---|
| Product Type | Notebook - 180-degree hinge design | Notebook - 180-degree hinge design |
|---|---|---|
| Dimensions (WxDxH) | 35.86 cm x 24.95 cm x 1.99 cm | 35.86 cm x 24.91 cm x 1.89 cm |
| Weight | 1.88 kg | 1.8 kg |
| Case Material | - | Plastic |
| Colour | Silver | Cool silver |
| DISPLAY | ASUS VivoBook 16X (X1603ZA) | ASUS VivoBook 16X (K3605ZC) |
|---|
| Screen Size (Type) | 16" | 16" |
|---|---|---|
| Screen Resolution | 1920 x 1200 (WUXGA) | 1920 x 1200 (WUXGA) |
| V-Sync Rate at Max Res. | 60 Hz | 120 Hz |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:10 | 16:10 |
| Image Brightness | 300 cd/m² | 300 cd/m² |
| Colour Gamut | 45% NTSC | 100% sRGB |
| Features | Anti-glare, 86% screen-to-body ratio, IPS-level | Anti-glare, IPS-level, 85% screen-to-body ratio |
| PROCESSOR | ASUS VivoBook 16X (X1603ZA) | ASUS VivoBook 16X (K3605ZC) |
|---|
| CPU | Intel Core i3 (12th Gen) 1220P / 1.1 GHz | Intel Core i7 (12th Gen) 12650H / 2.3 GHz |
|---|---|---|
| Max Turbo Speed | 4.4 GHz | 4.7 GHz |
| Number of Cores | 10-core | 10-core |
| Cache | 12 MB | L3 - 24 MB |
| Features | Intel Smart Cache | Intel Smart Cache |
| MEMORY | ASUS VivoBook 16X (X1603ZA) | ASUS VivoBook 16X (K3605ZC) |
|---|
| RAM | 8 GB (provided memory is soldered) | 16 GB (1 x 8 GB + 8 GB (soldered)) |
|---|---|---|
| Max RAM Supported | 16 GB | 16 GB |
| RAM Type | DDR4 SDRAM | DDR4 SDRAM |
| Form Factor | SO-DIMM 260-pin | SO-DIMM 260-pin |
| Slots Qty | 1 | 1 |
| Empty Slots | 1 | 0 |
| STORAGE | ASUS VivoBook 16X (X1603ZA) | ASUS VivoBook 16X (K3605ZC) |
|---|
| Main Storage Size (HDD/SSD) | 512 GB SSD M.2 PCIe 3.0 - NVM Express (NVMe) | 512 GB SSD M.2 PCIe 3.0 - NVM Express (NVMe) |
|---|
| AUDIO & VIDEO | ASUS VivoBook 16X (X1603ZA) | ASUS VivoBook 16X (K3605ZC) |
|---|
| Multi-GPU Configuration | - | 1 single GPU card / integrated GPU |
|---|---|---|
| Graphics Processor (GPU) | Intel UHD Graphics | NVIDIA GeForce RTX 3050 / Intel UHD Graphics |
| Video Memory | - | 4 GB GDDR6 SDRAM |
| Camera | Yes - 720p | Yes - 720p |
| Camera Features | Privacy shutter, ASUS 3D Noise Reduction (3DNR) Technology | Privacy shutter |
| Sound | Dual speakers, microphone | Speaker, array microphone |
| Audio Features | Output: ASUS SonicMaster; Input: AI noise cancelling | Output: ASUS SonicMaster, Audio by Dirac, Asus Audio Booster; Input: AI noise cancelling |
| COMMUNICATIONS | ASUS VivoBook 16X (X1603ZA) | ASUS VivoBook 16X (K3605ZC) |
|---|
| Wireless | 802.11a/b/g/n/ac/ax, Bluetooth 5.3 | 802.11a/b/g/n/ac/ax (Wi-Fi 6E), Bluetooth 5.3 |
|---|---|---|
| Features | Dual stream (2x2) | Dual stream (2x2) |
| BATTERY | ASUS VivoBook 16X (X1603ZA) | ASUS VivoBook 16X (K3605ZC) |
|---|
| Technology | 3-cell Lithium Ion | 3-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 50 Wh | 50 Wh |
| AC ADAPTER | ASUS VivoBook 16X (X1603ZA) | ASUS VivoBook 16X (K3605ZC) |
|---|
| Input | AC 100-240 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
|---|---|---|
| Output | 19 V | 120 Watt, 20 V, 6 A |
| INPUT | ASUS VivoBook 16X (X1603ZA) | ASUS VivoBook 16X (K3605ZC) |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad |
|---|---|---|
| Numeric Keypad | Yes | Yes |
| Keyboard Backlight | - | Yes |
| Features | Chiclet keyboard, 1.4mm travel distance, ASUS ErgoSense | Chiclet keyboard, 1.4mm travel distance, ASUS ErgoSense |
| CONNECTIONS & EXPANSIONS | ASUS VivoBook 16X (X1603ZA) | ASUS VivoBook 16X (K3605ZC) |
|---|
| Interfaces | HDMI 1.4 Headphone/microphone combo jack USB 2.0 2 x USB 3.2 Gen 1 USB-C 3.2 Gen 1 |
Headphone/microphone combo jack HDMI 2.1 2 x USB 3.2 Gen 1 USB-C 3.2 Gen 1 (Power Delivery) |
|---|---|---|
| Memory Card Reader | - | Yes |
| SOFTWARE | ASUS VivoBook 16X (X1603ZA) | ASUS VivoBook 16X (K3605ZC) |
|---|
| Operating System (OS) | Windows 11 Home | Windows 11 Home |
|---|---|---|
| Software Included | - | MyASUS, ScreenXpert, ProArt Creator Hub, Microsoft 365 (1 month trial), GlideX |
| MISCELLANEOUS | ASUS VivoBook 16X (X1603ZA) | ASUS VivoBook 16X (K3605ZC) |
|---|
| Included Accessories | Power adapter | Power adapter |
|---|---|---|
| Security | Firmware Trusted Platform Module (TPM) Security Chip | Firmware Trusted Platform Module (TPM) Security Chip |
| Features | ASUS IceCool design, MIL-STD-810H tested, BIOS protection, ASUS Antimicrobial Guard | ASUS IceCool design, MIL-STD-810H tested, BIOS protection, Cortana support, ASUS Antimicrobial Guard |
| Compliant Standards | RoHS, REACH, TUV Rheinland Flicker Free Certification, TUV Rheinland Low Blue Light (Software Solution), Energy Star 8.0 | RoHS, REACH, TUV Rheinland |
| Max Operating Temperature | - | 49 °C |
| Min Operating Temperature | - | -37 °C |
| Humidity Range Operating | - | 95% RH |
| Model Number | MB157W | N1097W |
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