In depth comparison and review of ASUS ROG Zephyrus G16 (GU603VI) and Lenovo ThinkPad Z16 Gen 1 (21D5). 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 ROG Zephyrus G16 (GU603VI) based on its technical characteristics, features, user experience, expert reviews and price level.
powerful gaming performance
high refresh rate display
compact, lightweight design
advanced cooling system
good battery life
expensive price point
limited port selection
noisy under load
average webcam quality
Advantages and disadvantages of Lenovo ThinkPad Z16 Gen 1 (21D5) based on its technical characteristics, features, user experience, expert reviews and price level.
robust build quality
excellent keyboard feel
powerful AMD processor
high-resolution display
good battery life
heavier than competitors
expensive base model
limited color options
noisy under load
DESIGN AND DIMENSIONS | ASUS ROG Zephyrus G16 (GU603VI) | Lenovo ThinkPad Z16 Gen 1 (21D5) |
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Product Type | Notebook - 180-degree hinge design | Notebook |
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Dimensions (WxDxH) | 35.5 cm x 24.3 cm x 2.23 cm | 35.44 cm x 23.74 cm x 1.58 cm |
Weight | 2 kg | 1.94 kg |
Case Material | - | Aluminium (top), aluminium (bottom) |
Colour | Eclipse grey | Black (bottom), arctic grey (top) |
DISPLAY | ASUS ROG Zephyrus G16 (GU603VI) | Lenovo ThinkPad Z16 Gen 1 (21D5) |
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Screen Size (Type) | 16" | 16" OLED |
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Touchscreen | - | Yes (10-point multi-touch) |
Screen Resolution | 2560 x 1600 (WQXGA) | 3840 x 2400 (WQUXGA) |
V-Sync Rate at Max Res. | 240 Hz | - |
Widescreen | Yes | Yes |
Image Aspect Ratio | 16:10 | 16:10 |
Image Brightness | - | 500 cd/m² |
Colour Gamut | 100% DCI-P3 | 100% DCI-P3 |
Features | Anti-glare, NVIDIA G-SYNC compatible, HDR (high dynamic range), 3 ms response rate, Pantone Validated, IPS-level, Dolby Vision, 94% screen-to-body ratio | Anti-reflective, One Glass Solution, anti-smudge, Low Blue Light technology, Dolby Vision, 175° viewing angle, 92.3% screen-to-body ratio |
PROCESSOR | ASUS ROG Zephyrus G16 (GU603VI) | Lenovo ThinkPad Z16 Gen 1 (21D5) |
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CPU | Intel Core i9 (13th Gen) 13900H / 2.6 GHz | AMD Ryzen 7 Pro 6850H / 3.2 GHz |
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Max Turbo Speed | 5.4 GHz | 4.7 GHz |
Number of Cores | 14-core | 8-core |
Cache | 24 MB | L3 - 16 MB |
Features | Intel Smart Cache | Integrated memory controller |
MEMORY | ASUS ROG Zephyrus G16 (GU603VI) | Lenovo ThinkPad Z16 Gen 1 (21D5) |
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RAM | 16 GB (provided memory is soldered) | 32 GB (provided memory is soldered) |
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RAM Type | DDR4 SDRAM | LPDDR5 SDRAM |
Speed | 3200 MHz | 6400 MHz |
Rated Speed | 3200 MHz | 6400 MHz |
STORAGE | ASUS ROG Zephyrus G16 (GU603VI) | Lenovo ThinkPad Z16 Gen 1 (21D5) |
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Main Storage Size (HDD/SSD) | 1 TB SSD M.2 PCIe 4.0 - NVM Express (NVMe) | 1.024 TB SSD M.2 2280 PCIe 4.0 x4 - TCG Opal Encryption - Western Digital |
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AUDIO & VIDEO | ASUS ROG Zephyrus G16 (GU603VI) | Lenovo ThinkPad Z16 Gen 1 (21D5) |
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Multi-GPU Configuration | 1 single GPU card / integrated GPU | - |
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Graphics Processor (GPU) | NVIDIA GeForce RTX 4070 / Intel Iris Xe Graphics | AMD Radeon 680M |
Max Monitors Supported | - | 3 external monitor(s) |
Video Memory | 8 GB GDDR6 SDRAM | - |
Video System Features | ROG Boost, Dynamic Boost, MUX Switch, NVIDIA Advanced Optimus | - |
Gaming | Yes | - |
Camera | Yes - 720p | Yes - 1080p |
Camera Features | IR camera, Windows Hello | Windows Hello, fixed focus, e-camera shutter, hybrid FHD/IR camera |
Sound | Two tweeters, two woofers, array microphone | Stereo speakers, dual array microphone |
Codec | - | Realtek ALC3306 |
Compliant Standards | Dolby Atmos | High Definition Audio, Dolby Atmos |
Audio Features | Output: Smart Amplification technology; Input: AI noise cancelling | Input: Dolby Voice, 360° far-field |
COMMUNICATIONS | ASUS ROG Zephyrus G16 (GU603VI) | Lenovo ThinkPad Z16 Gen 1 (21D5) |
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Wireless | Bluetooth 5.2, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) | Bluetooth 5.1, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) |
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Wireless Controller | - | Qualcomm NFA725A |
Network Interface | Gigabit Ethernet | - |
Features | Dual stream (2x2) | - |
BATTERY | ASUS ROG Zephyrus G16 (GU603VI) | Lenovo ThinkPad Z16 Gen 1 (21D5) |
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Technology | 4-cell Lithium Ion | 4-cell lithium polymer |
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Battery Capacity (Size) | 90 Wh | 72 Wh |
AC ADAPTER | ASUS ROG Zephyrus G16 (GU603VI) | Lenovo ThinkPad Z16 Gen 1 (21D5) |
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Input | AC 100-240 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
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Output | 240 Watt, 20 V, 12 A | 135 Watt, 5 / 9 / 15 / 20 V |
INPUT | ASUS ROG Zephyrus G16 (GU603VI) | Lenovo ThinkPad Z16 Gen 1 (21D5) |
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Type | Keyboard, touchpad | Keyboard, TrackPoint, UltraNav |
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Keyboard Backlight | Yes | Yes |
Features | Chiclet keyboard, N-key rollover, 1.7mm travel distance | Spill-resistant, multi-touch touchpad, Fn keys with Unified Communications controls, glass touchpad |
CONNECTIONS & EXPANSIONS | ASUS ROG Zephyrus G16 (GU603VI) | Lenovo ThinkPad Z16 Gen 1 (21D5) |
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Interfaces | Headphone/microphone combo jack HDMI 2.1 USB-C 3.2 Gen 2 (supports DisplayPort 1.4 Alt Mode) (Power Delivery) 2 x USB 3.2 Gen 2 LAN Thunderbolt 4 (supports DisplayPort) (Power Delivery) |
USB-C 3.2 Gen 2 (supports DisplayPort 1.4a Alt Mode) (Power Delivery 3.0) 2 x USB4 (supports DisplayPort 1.4a Alt Mode) (Power Delivery 3.0) Headphone/microphone combo jack |
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Memory Card Reader | - | Yes (SD Card, SDXC UHS-II Card) |
SOFTWARE | ASUS ROG Zephyrus G16 (GU603VI) | Lenovo ThinkPad Z16 Gen 1 (21D5) |
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Operating System (OS) | Windows 11 Home | Windows 11 Pro |
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MISCELLANEOUS | ASUS ROG Zephyrus G16 (GU603VI) | Lenovo ThinkPad Z16 Gen 1 (21D5) |
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Included Accessories | Power adapter | USB-C slim power adapter |
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Security | Firmware Trusted Platform Module (TPM) Security Chip | Discrete Trusted Platform Module (TPM 2.0) Security Chip with Microsoft Pluton, fingerprint reader |
Security Slot Type | Kensington security slot | Kensington nano security slot |
Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | Security lock slot (cable lock sold separately) |
Features | Administrator password, ASUS Aura Sync technology, ErgoLift, ROG Intelligent Cooling, Arc Flow Fans, ROG Nebula Display | Administrator password, system password, power-on password, RapidCharge, MIL-STD-810H tested, self-healing BIOS, NVMe password, certificate based BIOS authentication, FIDO (Fast Identity Online) authentication |
Compliant Standards | - | RoHS, TUV Rheinland Low Blue Light Certification, Energy-Related Products (ErP) Lot 3, TCG Certified, TCO Certified 9.0 |
Max Operating Temperature | - | 35 °C |
Min Operating Temperature | - | 5 °C |
Humidity Range Operating | - | 8 - 95% |
Model Number | N4015W | - |