In depth comparison and review of Lenovo ThinkPad Z16 Gen 1 (21D4) and Lenovo ThinkPad E15 Gen 4 (21ED). 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 | Lenovo ThinkPad Z16 Gen 1 (21D4) | Lenovo ThinkPad E15 Gen 4 (21ED) |
---|
Product Type | Notebook | Notebook |
---|---|---|
Dimensions (WxDxH) | 35.44 cm x 23.74 cm x 1.58 cm | 36.5 cm x 24 cm x 1.89 cm |
Weight | 1.94 kg | 1.78 kg |
Case Material | Aluminium (top), aluminium (bottom) | Aluminium (top), polycarbonate ABS (bottom) |
Colour | Black (bottom), arctic grey (top) | Black |
DISPLAY | Lenovo ThinkPad Z16 Gen 1 (21D4) | Lenovo ThinkPad E15 Gen 4 (21ED) |
---|
Screen Size (Type) | 16" OLED | 15.6" - IPS |
---|---|---|
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 | 300 cd/m² |
Colour Gamut | 100% DCI-P3 | - |
Features | Anti-reflective, One Glass Solution, anti-smudge, Low Blue Light technology, Dolby Vision, 92.3% screen-to-body ratio | Anti-glare, 170° viewing angle |
PROCESSOR | Lenovo ThinkPad Z16 Gen 1 (21D4) | Lenovo ThinkPad E15 Gen 4 (21ED) |
---|
CPU | AMD Ryzen 9 Pro 6950H / 3.3 GHz | AMD Ryzen 5 5625U / 2.3 GHz |
---|---|---|
Max Turbo Speed | 4.9 GHz | 4.3 GHz |
Number of Cores | 8-core | 6-core |
Cache | L3 - 16 MB | L3 - 16 MB |
Features | Integrated memory controller | Integrated memory controller |
MEMORY | Lenovo ThinkPad Z16 Gen 1 (21D4) | Lenovo ThinkPad E15 Gen 4 (21ED) |
---|
RAM | 32 GB (provided memory is soldered) | 8 GB (provided memory is soldered) |
---|---|---|
Max RAM Supported | - | 40 GB |
RAM Type | LPDDR5 SDRAM | DDR4 SDRAM |
Speed | 6400 MHz | 3200 MHz |
Rated Speed | 6400 MHz | 3200 MHz |
Form Factor | - | SO-DIMM 260-pin |
Slots Qty | - | 1 |
Empty Slots | - | 1 |
STORAGE | Lenovo ThinkPad Z16 Gen 1 (21D4) | Lenovo ThinkPad E15 Gen 4 (21ED) |
---|
Main Storage Size (HDD/SSD) | 1 TB SSD M.2 2280 PCIe 4.0 x4 - TCG Opal Encryption 2, NVM Express (NVMe), Performance | 256 GB SSD M.2 2242 PCIe 4.0 x4 - TCG Opal Encryption 2, NVM Express (NVMe) |
---|
AUDIO & VIDEO | Lenovo ThinkPad Z16 Gen 1 (21D4) | Lenovo ThinkPad E15 Gen 4 (21ED) |
---|
Multi-GPU Configuration | 1 single GPU card / integrated GPU | - |
---|---|---|
Graphics Processor (GPU) | AMD Radeon RX 6500M / AMD Radeon 680M | AMD Radeon Graphics |
Max Monitors Supported | 3 external monitor(s) | 2 external monitor(s) |
Video Memory | 4 GB GDDR6 SDRAM | - |
Camera | Yes - 1080p | Yes - 1080p |
Camera Features | IR camera, Windows Hello, e-camera shutter | Privacy shutter, IR camera, Windows Hello, fixed focus |
Sound | Stereo speakers, dual array microphone | Stereo speakers, dual array microphone |
Codec | Realtek ALC3306 | Realtek ALC3287 |
Compliant Standards | High Definition Audio, Dolby Atmos, Dolby Voice | High Definition Audio, Dolby Audio |
Audio Features | - | Harman-branded |
COMMUNICATIONS | Lenovo ThinkPad Z16 Gen 1 (21D4) | Lenovo ThinkPad E15 Gen 4 (21ED) |
---|
Wireless | Bluetooth 5.2, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) | 802.11a/b/g/n/ac/ax, Bluetooth 5.2 |
---|---|---|
Wireless Controller | Qualcomm NFA725A | M.2 Card |
Network Interface | - | Gigabit Ethernet |
Ethernet Controller | - | Realtek RTL8111H-CG |
Compliant Standards | DASH | - |
Features | Dual stream (2x2) | Wake-on-LAN (WOL), dual stream (2x2) |
WWAN |
---|
Generation | 4G | - |
---|---|---|
Technology | LTE | - |
Controller | Quectel EM05-G - M.2 Card | - |
BATTERY | Lenovo ThinkPad Z16 Gen 1 (21D4) | Lenovo ThinkPad E15 Gen 4 (21ED) |
---|
Technology | Lithium polymer | Lithium polymer |
---|---|---|
Battery Capacity (Size) | 72 Wh | 57 Wh |
Battery Life | - | Up to 16.5 hours |
AC ADAPTER | Lenovo ThinkPad Z16 Gen 1 (21D4) | Lenovo ThinkPad E15 Gen 4 (21ED) |
---|
Input | AC 100-240 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
---|---|---|
Output | 135 Watt | 65 Watt |
INPUT | Lenovo ThinkPad Z16 Gen 1 (21D4) | Lenovo ThinkPad E15 Gen 4 (21ED) |
---|
Type | Keyboard, TrackPoint, UltraNav | Keyboard, TrackPoint, UltraNav |
---|---|---|
Numeric Keypad | - | Yes |
Keyboard Backlight | Yes | Yes |
Features | Spill-resistant, multi-touch touchpad, Fn keys with Unified Communications controls, glass touchpad | Spill-resistant, multi-touch touchpad, Fn keys with Unified Communications controls |
CONNECTIONS & EXPANSIONS | Lenovo ThinkPad Z16 Gen 1 (21D4) | Lenovo ThinkPad E15 Gen 4 (21ED) |
---|
Slots | 1 x Nano-SIM card (1 free) | 2 x M.2 Card (1 free) |
---|---|---|
Interfaces | 3 x USB4 (supports DisplayPort 1.4a Alt Mode) (Power Delivery 3.0) Headphone/microphone combo jack |
USB 2.0 USB 3.2 Gen 1 (Always On) USB-C 3.2 Gen 1 (supports DisplayPort 1.2 Alt Mode) (Power Delivery 3.0) HDMI LAN Headphone/microphone combo jack |
Memory Card Reader | Yes (SD Card, SDXC UHS-II Card) | - |
SOFTWARE | Lenovo ThinkPad Z16 Gen 1 (21D4) | Lenovo ThinkPad E15 Gen 4 (21ED) |
---|
Operating System (OS) | Windows 11 Pro - English | Windows 11 Pro - English |
---|---|---|
Software Included | Glance by Mirametrix | - |
MISCELLANEOUS | Lenovo ThinkPad Z16 Gen 1 (21D4) | Lenovo ThinkPad E15 Gen 4 (21ED) |
---|
Included Accessories | USB-C slim power adapter | USB-C power adapter |
---|---|---|
Security | Discrete Trusted Platform Module (TPM 2.0) Security Chip with Microsoft Pluton, fingerprint reader | Discrete Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader |
Security Slot Type | Kensington nano security slot | Kensington security slot |
Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | 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, power-on password, MIL-STD-810H tested, self-healing BIOS, NVMe 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, TCG Certified, TUV Rheinland Low Blue Light (Software Solution) |
ENERGY STAR Certified | Yes | Yes |
EPEAT Compliant | EPEAT Gold | 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 |
Base warranty - 1 year - pick-up and return Extended warranty - 1 year - on-site |