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Get the key specs, technical data, ratings and full review of Lenovo ThinkBook 15 G3 ACL (21A4) all in one place. Compare your selected model with other alternatives and give your decision on the best laptop a solid base with our comprehensive overview.
affordable price
solid build quality
decent processor performance
good keyboard feel
ample connectivity options
average display quality
mediocre battery life
limited graphics power
no thunderbolt support
Total Rating
design and dimensions display processor memory storage audio & video communications battery ac adapter input connections & expansions software miscellaneous
| DESIGN AND DIMENSIONS Lenovo ThinkBook 15 G3 ACL (21A4) |
|---|
| Product Type | Notebook |
|---|---|
| Dimensions (WxDxH) | 35.7 cm x 23.5 cm x 1.89 cm |
| Weight | 1.7 kg |
| Case Material | Aluminum, polycarbonate ABS |
| Colour | Mineral grey |
| DISPLAY Lenovo ThinkBook 15 G3 ACL (21A4) |
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| Screen Size (Type) | 15.6" - IPS |
|---|---|
| LCD Backlight Technology | LED backlight |
| Screen Resolution | 1920 x 1080 (Full HD) |
| Widescreen | Yes |
| Image Aspect Ratio | 16:9 |
| Image Brightness | 300 cd/m² |
| Colour Gamut | 100% sRGB |
| Features | Anti-glare, 170° viewing angle |
| PROCESSOR Lenovo ThinkBook 15 G3 ACL (21A4) |
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| CPU | AMD Ryzen 5 5500U / 2.1 GHz |
|---|---|
| Max Turbo Speed | 4 GHz |
| Number of Cores | 6-core |
| Cache | L3 - 8 MB |
| Features | Integrated memory controller |
| MEMORY Lenovo ThinkBook 15 G3 ACL (21A4) |
|---|
| RAM | 8 GB (1 x 4 GB + 4 GB (soldered)) |
|---|---|
| Max RAM Supported | 36 GB |
| RAM Type | DDR4 SDRAM |
| Speed | 3200 MHz |
| Rated Speed | 3200 MHz |
| Form Factor | SO-DIMM 260-pin |
| Slots Qty | 1 |
| Empty Slots | 0 |
| STORAGE Lenovo ThinkBook 15 G3 ACL (21A4) |
|---|
| Main Storage Size (HDD/SSD) | 256 GB SSD M.2 2242 PCIe 3.0 x4 - NVM Express (NVMe) |
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| AUDIO & VIDEO Lenovo ThinkBook 15 G3 ACL (21A4) |
|---|
| Graphics Processor (GPU) | AMD Radeon Graphics |
|---|---|
| Memory Allocation Technology | Shared Video Memory (UMA) |
| Max Monitors Supported | 3 external monitor(s) |
| Camera | Yes - 720p |
| Camera Features | ThinkShutter camera privacy |
| Sound | Stereo speakers, dual array microphone |
| Codec | Realtek ALC3287 |
| Compliant Standards | High Definition Audio, Dolby Audio |
| COMMUNICATIONS Lenovo ThinkBook 15 G3 ACL (21A4) |
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| Wireless | 802.11a/b/g/n/ac/ax, Bluetooth 5.1 |
|---|---|
| Wireless Controller | M.2 Card |
| Network Interface | Gigabit Ethernet |
| Features | Dual stream (2x2) |
| BATTERY Lenovo ThinkBook 15 G3 ACL (21A4) |
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| Technology | Lithium polymer |
|---|---|
| Battery Capacity (Size) | 45 Wh |
| Battery Life | Up to 7.5 hours |
| AC ADAPTER Lenovo ThinkBook 15 G3 ACL (21A4) |
|---|
| Input | AC 100-240 V (50/60 Hz) |
|---|---|
| Output | 65 Watt |
| INPUT Lenovo ThinkBook 15 G3 ACL (21A4) |
|---|
| Type | Keyboard, touchpad |
|---|---|
| Numeric Keypad | Yes |
| Keyboard Backlight | Yes |
| Features | Spill-resistant, multi-touch touchpad, buttonless touchpad, precision touchpad |
| CONNECTIONS & EXPANSIONS Lenovo ThinkBook 15 G3 ACL (21A4) |
|---|
| Slots | 1 x M.2 (PCI Express 3.0 x2) (1 free) |
|---|---|
| Interfaces |
2 x USB-C 3.2 Gen 2 (supports DisplayPort 1.4 Alt Mode) (Power Delivery 3.0) USB 3.2 Gen 1 (Always On) USB 3.2 Gen 1 HDMI LAN Headphone/microphone combo jack |
| Memory Card Reader | 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) |
| SOFTWARE Lenovo ThinkBook 15 G3 ACL (21A4) |
|---|
| Operating System (OS) | Windows 10 Pro 64-bit Edition - English |
|---|---|
| Software Included | Microsoft Office (Trial) |
| MISCELLANEOUS Lenovo ThinkBook 15 G3 ACL (21A4) |
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| Included Accessories | USB-C power adapter |
|---|---|
| Security | Firmware Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader |
| Security Slot Type | Kensington nano security slot |
| Theft/Intrusion Protection | Security lock slot (cable lock sold separately) |
| Features | Administrator password, hard drive password, power-on password, Rapid Charge Pro |
| Compliant Standards | RoHS, TUV Rheinland Low Blue Light Certification, Energy-Related Products (ErP) Lot 3 |
| ENERGY STAR Certified | Yes |
| EPEAT Compliant | EPEAT Silver |
| Max Operating Temperature | 35 °C |
| Min Operating Temperature | 5 °C |
| Humidity Range Operating | 8 - 95% |
| Manufacturer Warranty | Limited warranty - 1 year - pick-up and return |
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