In depth comparison and review of Lenovo ThinkPad Z16 Gen 1 (21D4) and Lenovo IdeaPad 3 15ITL05 (81X8). 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 Lenovo ThinkPad Z16 Gen 1 (21D4) based on its technical characteristics, features, user experience, expert reviews and price level.
powerful amd processor
high-resolution oled display
solid build quality
good battery life
efficient thermal management
heavier than competitors
expensive base model
limited port selection
noisy under load
Advantages and disadvantages of Lenovo IdeaPad 3 15ITL05 (81X8) based on its technical characteristics, features, user experience, expert reviews and price level.
affordable price
lightweight design
solid build quality
decent battery life
adequate performance
average display quality
limited graphics power
no backlit keyboard
fewer USB-C ports
DESIGN AND DIMENSIONS | Lenovo ThinkPad Z16 Gen 1 (21D4) | Lenovo IdeaPad 3 15ITL05 (81X8) |
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Product Type | Notebook | Notebook |
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Dimensions (WxDxH) | 35.44 cm x 23.74 cm x 1.58 cm | 36.22 cm x 25.34 cm x 1.99 cm |
Weight | 1.94 kg | 1.7 kg |
Case Material | Aluminium (top), aluminium (bottom) | Polycarbonate ABS (bottom), polycarbonate ABS (top) |
Colour | Black (bottom), arctic grey (top) | Platinum grey | Abyss blue |
DISPLAY | Lenovo ThinkPad Z16 Gen 1 (21D4) | Lenovo IdeaPad 3 15ITL05 (81X8) |
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Screen Size (Type) | 16" OLED | 15.6" - TN |
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Touchscreen | Yes (10-point multi-touch) | - |
LCD Backlight Technology | - | LED backlight |
Screen Resolution | 3840 x 2400 (WQUXGA) | 1920 x 1080 (Full HD) |
Widescreen | Yes | Yes |
Image Aspect Ratio | 16:10 | 16:9 |
Image Brightness | 400 cd/m² | 220 cd/m² |
Colour Gamut | 100% DCI-P3 | 45% NTSC |
Features | Anti-reflective, One Glass Solution, anti-smudge, Low Blue Light technology, Dolby Vision, 92.3% screen-to-body ratio | Anti-glare |
PROCESSOR | Lenovo ThinkPad Z16 Gen 1 (21D4) | Lenovo IdeaPad 3 15ITL05 (81X8) |
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CPU | AMD Ryzen 9 Pro 6950H / 3.3 GHz | Intel Core i3 (11th Gen) 1115G4 / 3 GHz |
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Max Turbo Speed | 4.9 GHz | 4.1 GHz |
Number of Cores | 8-core | Dual-Core |
Cache | L3 - 16 MB | 6 MB |
Features | Integrated memory controller | Integrated memory controller |
MEMORY | Lenovo ThinkPad Z16 Gen 1 (21D4) | Lenovo IdeaPad 3 15ITL05 (81X8) |
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RAM | 32 GB (provided memory is soldered) | 4 GB (provided memory is soldered) |
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Max RAM Supported | - | 12 GB |
RAM Type | LPDDR5 SDRAM | DDR4 SDRAM |
Speed | 6400 MHz | 2666 MHz |
Rated Speed | 6400 MHz | 2666 MHz |
Form Factor | - | SO-DIMM 260-pin |
Slots Qty | - | 1 |
Empty Slots | - | 1 |
STORAGE | Lenovo ThinkPad Z16 Gen 1 (21D4) | Lenovo IdeaPad 3 15ITL05 (81X8) |
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Main Storage Size (HDD/SSD) | 1 TB SSD M.2 2280 PCIe 4.0 x4 - TCG Opal Encryption 2, NVM Express (NVMe), Performance | 128 GB SSD M.2 2242 PCIe 3.0 x4 - NVM Express (NVMe) |
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AUDIO & VIDEO | Lenovo ThinkPad Z16 Gen 1 (21D4) | Lenovo IdeaPad 3 15ITL05 (81X8) |
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Multi-GPU Configuration | 1 single GPU card / integrated GPU | - |
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Graphics Processor (GPU) | AMD Radeon RX 6500M / AMD Radeon 680M | Intel UHD Graphics |
Max Monitors Supported | 3 external monitor(s) | 1 external monitor(s) |
Video Memory | 4 GB GDDR6 SDRAM | - |
Camera | Yes - 1080p | Yes |
Resolution | - | 0.3 Megapixel |
Camera Features | IR camera, Windows Hello, e-camera shutter | Privacy shutter, fixed focus |
Sound | Stereo speakers, dual array microphone | Stereo speakers, dual array microphone |
Codec | Realtek ALC3306 | - |
Compliant Standards | High Definition Audio, Dolby Atmos, Dolby Voice | High Definition Audio, Dolby Audio |
COMMUNICATIONS | Lenovo ThinkPad Z16 Gen 1 (21D4) | Lenovo IdeaPad 3 15ITL05 (81X8) |
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Wireless | Bluetooth 5.2, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) | Bluetooth 5.0, 802.11a/b/g/n/ac/ax |
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Wireless Controller | Qualcomm NFA725A | M.2 Card |
Compliant Standards | DASH | - |
Features | Dual stream (2x2) | Dual stream (2x2) |
WWAN |
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Generation | 4G | - |
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Technology | LTE | - |
Controller | Quectel EM05-G - M.2 Card | - |
BATTERY | Lenovo ThinkPad Z16 Gen 1 (21D4) | Lenovo IdeaPad 3 15ITL05 (81X8) |
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Technology | Lithium polymer | Lithium polymer |
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Battery Capacity (Size) | 72 Wh | 35 Wh |
Battery Life | - | Up to 5.5 hours |
AC ADAPTER | Lenovo ThinkPad Z16 Gen 1 (21D4) | Lenovo IdeaPad 3 15ITL05 (81X8) |
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Input | AC 100-240 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
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Output | 135 Watt | 65 Watt |
INPUT | Lenovo ThinkPad Z16 Gen 1 (21D4) | Lenovo IdeaPad 3 15ITL05 (81X8) |
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Type | Keyboard, TrackPoint, UltraNav | Keyboard, touchpad |
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Numeric Keypad | - | Yes |
Keyboard Backlight | Yes | - |
Features | Spill-resistant, multi-touch touchpad, Fn keys with Unified Communications controls, glass touchpad | Multi-touch touchpad, buttonless touchpad, precision touchpad |
CONNECTIONS & EXPANSIONS | Lenovo ThinkPad Z16 Gen 1 (21D4) | Lenovo IdeaPad 3 15ITL05 (81X8) |
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Slots | 1 x Nano-SIM card (1 free) | - |
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Interfaces | 3 x USB4 (supports DisplayPort 1.4a Alt Mode) (Power Delivery 3.0) Headphone/microphone combo jack |
2 x USB 3.2 Gen 1 USB 2.0 HDMI Headphone/microphone combo jack |
Memory Card Reader | Yes (SD Card, SDXC UHS-II Card) | 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) |
SOFTWARE | Lenovo ThinkPad Z16 Gen 1 (21D4) | Lenovo IdeaPad 3 15ITL05 (81X8) |
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Operating System (OS) | Windows 11 Pro - English | Windows 11 Home in S mode - English |
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Software Included | Glance by Mirametrix | Microsoft Office (Trial) |
MISCELLANEOUS | Lenovo ThinkPad Z16 Gen 1 (21D4) | Lenovo IdeaPad 3 15ITL05 (81X8) |
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Included Accessories | USB-C slim power adapter | Wall mount power adapter |
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Security | Discrete Trusted Platform Module (TPM 2.0) Security Chip with Microsoft Pluton, fingerprint reader | Firmware Trusted Platform Module (TPM 2.0) Security Chip |
Security Slot Type | Kensington nano security slot | - |
Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | - |
Features | Administrator password, power-on password, RapidCharge, MIL-STD-810H tested, self-healing BIOS, NVMe password, USB FIDO (Fast Identity Online) device integration, pen upgradable, certificate based BIOS authentication | Administrator password, hard drive password, power-on password |
Compliant Standards | RoHS, TUV Rheinland Low Blue Light Certification, Energy-Related Products (ErP) Lot 3, TCG Certified | RoHS, Energy-Related Products (ErP) Lot 3 |
ENERGY STAR Certified | Yes | - |
EPEAT Compliant | EPEAT Gold | - |
Max Operating Temperature | 35 °C | 35 °C |
Min Operating Temperature | 5 °C | 5 °C |
Humidity Range Operating | 8 - 95% | 8 - 95% |
Manufacturer Warranty | Base warranty - 3 years - pick-up and return Base warranty - battery - 1 year Extended warranty - 3 years - on-site |
Limited warranty - 1 year - pick-up and return |