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Lenovo ThinkBook 15 G4 IAP 21DJ00G1US
Specs
Prices
Main specs
| Processor | |
|---|---|
| Screen | 15.6" 1920x1080 IPS 300 nits 45% NTSC |
| Hard drive | 256GB SSD M.2 |
| RAM | 8GB DDR4-SDRAM |
| Operating system | Windows 11 Pro |
| Graphics card |
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Full specifications of Lenovo ThinkBook 15 G4 IAP 21DJ00G1US
Reference / Part Number
21DJ00G1US
Release date
June 2022, 4 years ago
Design
| Product type | Laptop |
|---|---|
| Product colour | Grey |
| Form factor | Clamshell |
| Colour name | Mineral Grey |
| Housing material | Polycarbonate (PC),Acrylonitrile butadiene styrene (ABS),Aluminium |
Image gallery
Screen
| Display diagonal | 39,6 cm |
|---|---|
| Display resolution | 1920 x 1080 pixels |
| Touchscreen | No |
| HD type | Full HD |
| Panel type | IPS |
| LED backlight | Yes |
| Native aspect ratio | 16:9 |
| Anti-glare screen | Yes |
| Display brightness | 300 cd/m² |
| RGB colour space | NTSC |
| Colour gamut | 45 % |
| Contrast ratio (typical) | 800:1 |
Processor
| Processor family | Intel® Core™ i5 |
|---|---|
| Processor manufacturer | Intel |
| Processor model | i5-1235U |
| Processor generation | 12th gen Intel® Core™ i5 |
| Processor cores | 10 |
| Processor boost frequency | 4,4 GHz |
| Processor cache | 12 MB |
| Configurable TDP-down | 12 W |
Memory
| Internal memory | 8 GB |
|---|---|
| Maximum internal memory | 40 GB |
| Internal memory type | DDR4-SDRAM |
| Memory clock speed | 3200 MHz |
| Memory form factor | On-board + SO-DIMM |
| Memory slots | 1x SO-DIMM |
| Memory channels | Dual-channel |
Storage
| Total storage capacity | 256 GB |
|---|---|
| Storage media | SSD |
| Optical drive type | No |
| Total SSDs capacity | 256 GB |
| Number of SSDs installed | 1 |
| SSD capacity | 256 GB |
| SSD interface | PCI Express 3.0 |
| NVMe | Yes |
| SSD form factor | M.2 |
| Card reader integrated | Yes |
| Compatible memory cards | MMC,SDXC,SD,SDHC |
Graphics
| On-board graphics card | Yes |
|---|---|
| Discrete graphics card | No |
| Discrete graphics card model | Not available |
| On-board graphics card model | Intel Iris Xe Graphics |
| On-board GPU manufacturer | Intel |
Audio
| Audio chip | Realtek ALC3287 |
|---|---|
| Audio system | Dolby Audio |
| Number of built-in speakers | 2 |
| Speaker power | 2 W |
| Built-in microphone | Yes |
| Number of microphones | 2 |
Camera
| Front camera | Yes |
|---|---|
| Front camera resolution | 1920 x 1080 pixels |
| Front camera HD type | Full HD |
| Privacy camera | Yes |
| Privacy type | Privacy shutter |
Network
| Mobile network connection | No |
|---|---|
| Top Wi-Fi standard | Wi-Fi 6 (802.11ax) |
| Wi-Fi standards | Wi-Fi 6 (802.11ax) |
| Antenna type | 2x2 |
| Ethernet LAN | Yes |
| Ethernet LAN data rates | 100,1000 Mbit/s |
| Bluetooth | Yes |
| Bluetooth version | 5.1 |
Ports & interfaces
| USB 2.0 ports quantity | 0 |
|---|---|
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 2 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity | 0 |
| HDMI ports quantity | 1 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity | 1 |
| Ethernet LAN (RJ-45) ports | 1 |
| Thunderbolt 4 ports quantity | 1 |
| Intel® Thunderbolt 4 | Yes |
| Combo headphone/mic port | Yes |
| USB Type-C DisplayPort Alternate Mode | Yes |
| USB Sleep-and-Charge | Yes |
| USB Sleep-and-Charge ports | 1 |
Performance
| Motherboard chipset | Intel SoC |
|---|
Keyboard
| Numeric keypad | Yes |
|---|---|
| Pointing device | Touchpad |
| Keyboard backlit | Yes |
| Spill-resistant keyboard | Yes |
| Keyboard language | US English |
Software
| Operating system installed | Windows 11 Pro |
|---|---|
| Operating system architecture | 64-bit |
| Operating system language | English |
| Recovery operating system | Windows 10 Pro |
Processor special features
| Intel Flex Memory Access | Yes |
|---|---|
| Intel Trusted Execution Technology | Yes |
| Intel VT-x with Extended Page Tables (EPT) | Yes |
| Execute Disable Bit | Yes |
| CPU configuration (max) | 1 |
| Embedded options available | No |
| Intel Virtualization Technology for Directed I/O (VT-d) | Yes |
| Intel Virtualization Technology (VT-x) | Yes |
Battery
| Battery capacity | 45 Wh |
|---|---|
| Battery technology | Lithium Polymer (LiPo) |
| Battery life (max) | 6 h |
| Continuous video playback time | 8 h |
| Fast charging | Yes |
| Fast charging time (50%) | 30 min |
Power
| AC adapter power | 65 W |
|---|---|
| AC adapter frequency | 50 - 60 Hz |
| AC adapter input voltage | 100 - 240 V |
| USB Power Delivery (USB PD) | Yes |
Security
| Cable lock slot | Yes |
|---|---|
| Cable lock slot type | Kensington |
| Fingerprint reader | Yes |
| Trusted Platform Module (TPM) | Yes |
| Trusted Platform Module (TPM) version | 2.0 |
| Password protection | Yes |
| Password protection type | Power on,Supervisor,HDD |
Operational conditions
| Operating temperature (T-T) | 5 - 35 °C |
|---|---|
| Storage temperature (T-T) | 5 - 43 °C |
| Operating relative humidity (H-H) | 8 - 95 % |
| Storage relative humidity (H-H) | 5 - 95 % |
| Maximum shipping altitude | 3048 m |
Certificates
| Certification | EPEAT Gold ENERGY STAR 8.0 ErP Lot 3 RoHS compliant TÜV MIL-STD-810H |
|---|
Weight & dimensions
| Weight | 1,7 kg |
|---|---|
| Width | 357 mm |
| Depth | 235 mm |
| Height | 18,9 mm |
Frequently asked questions
Is the Lenovo ThinkBook 15 G4 IAP 21DJ00G1US good for gaming?
This laptop was not built for gaming: it relies on the integrated Intel Iris Xe Graphics. Its card's page shows what level it handles current games at.
How long does the battery of the Lenovo ThinkBook 15 G4 IAP 21DJ00G1US last?
The manufacturer declares up to 6 h of battery life. Real duration depends on brightness, workload and battery health.
What is the screen of the Lenovo ThinkBook 15 G4 IAP 21DJ00G1US like?
It carries a 15.6" 1920x1080 IPS 300 nits 45% NTSC display.
Which processor and graphics card does the Lenovo ThinkBook 15 G4 IAP 21DJ00G1US have?
It runs on the Intel Core i5-1235U processor with the Intel Iris Xe Graphics graphics. Their pages carry their benchmarks, ranking position and alternatives.
Can the RAM of the Lenovo ThinkBook 15 G4 IAP 21DJ00G1US be upgraded?
Yes: it has 1 memory slot and takes up to 40 GB according to the manufacturer (it ships with 8GB).
Which operating system does the Lenovo ThinkBook 15 G4 IAP 21DJ00G1US come with?
It comes with Windows 11 Pro preinstalled.
Which ports does the Lenovo ThinkBook 15 G4 IAP 21DJ00G1US have?
According to its spec sheet: 1 × Thunderbolt 4, 1 × USB-C, 2 × USB-A, 1 × HDMI, Ethernet (RJ-45), card reader, headphone jack (3.5 mm).
Does the Lenovo ThinkBook 15 G4 IAP 21DJ00G1US have a backlit keyboard?
Yes, according to its spec sheet the keyboard is backlit.
Does the Lenovo ThinkBook 15 G4 IAP 21DJ00G1US have a touch screen?
No, according to its spec sheet the screen is not a touch screen.
What material is the Lenovo ThinkBook 15 G4 IAP 21DJ00G1US made of?
Its housing is made of Polycarbonate (PC),Acrylonitrile butadiene styrene (ABS),Aluminium.
How much does the Lenovo ThinkBook 15 G4 IAP 21DJ00G1US weigh?
It weighs 1,7 kg, a normal weight for its size: easy enough to move around.
When was the Lenovo ThinkBook 15 G4 IAP 21DJ00G1US released?
Its release date is June 2022, 4 years ago.