In depth comparison and review of Lenovo ThinkBook 15p G2 ITH (21B1) and Lenovo IdeaPad 5 14ALC05 (82LM). 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 ThinkBook 15p G2 ITH (21B1) based on its technical characteristics, features, user experience, expert reviews and price level.
high-resolution display
powerful processor performance
solid build quality
adequate storage options
good thermal management
heavier than competitors
average battery life
limited port selection
higher price point
Advantages and disadvantages of Lenovo IdeaPad 5 14ALC05 (82LM) based on its technical characteristics, features, user experience, expert reviews and price level.
efficient ryzen processor
lightweight and portable
affordable price point
solid build quality
decent battery life
average display brightness
no thunderbolt support
limited upgrade options
mediocre speaker quality
| DESIGN AND DIMENSIONS | Lenovo ThinkBook 15p G2 ITH (21B1) | Lenovo IdeaPad 5 14ALC05 (82LM) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 35.9 cm x 24.95 cm x 1.99 cm | 32.157 cm x 21.159 cm x 1.99 cm |
| Weight | 1.9 kg | 1.39 kg |
| Case Material | Aluminum | Aluminum, polycarbonate ABS |
| Colour | Dual tone mineral grey | Platinum grey |
| DISPLAY | Lenovo ThinkBook 15p G2 ITH (21B1) | Lenovo IdeaPad 5 14ALC05 (82LM) |
|---|
| Screen Size (Type) | 15.6" - IPS | 14" - IPS |
|---|---|---|
| LCD Backlight Technology | LED backlight | LED backlight |
| Screen Resolution | 1920 x 1080 (Full HD) | 1920 x 1080 (Full HD) |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:9 |
| Image Brightness | 300 cd/m² | 300 cd/m² |
| Colour Gamut | 100% sRGB | 45% NTSC |
| Features | 170° viewing angle | Anti-glare, 170° viewing angle |
| PROCESSOR | Lenovo ThinkBook 15p G2 ITH (21B1) | Lenovo IdeaPad 5 14ALC05 (82LM) |
|---|
| CPU | Intel Core i7 (11th Gen) 11800H / 2.3 GHz | AMD Ryzen 3 5300U / 2.6 GHz |
|---|---|---|
| Max Turbo Speed | 4.6 GHz | 3.8 GHz |
| Number of Cores | 8-core | Quad-Core |
| Cache | 24 MB | L3 - 4 MB |
| Chipset | Intel HM570 | - |
| Features | Integrated memory controller | Integrated memory controller |
| MEMORY | Lenovo ThinkBook 15p G2 ITH (21B1) | Lenovo IdeaPad 5 14ALC05 (82LM) |
|---|
| RAM | 16 GB (2 x 8 GB) | 8 GB (provided memory is soldered) |
|---|---|---|
| Max RAM Supported | 32 GB | - |
| RAM Type | DDR4 SDRAM - non-ECC | DDR4 SDRAM |
| Speed | 3200 MHz | 3200 MHz |
| Rated Speed | 3200 MHz | 3200 MHz |
| Form Factor | SO-DIMM 260-pin | - |
| Slots Qty | 2 | - |
| Empty Slots | 0 | - |
| STORAGE | Lenovo ThinkBook 15p G2 ITH (21B1) | Lenovo IdeaPad 5 14ALC05 (82LM) |
|---|
| Main Storage Size (HDD/SSD) | 512 GB SSD M.2 2280 PCIe 4.0 x4 - NVM Express (NVMe) | 128 GB SSD M.2 2242 PCIe 3.0 x4 - NVM Express (NVMe) |
|---|---|---|
| RAID Level | RAID 0, RAID 1 | - |
| AUDIO & VIDEO | Lenovo ThinkBook 15p G2 ITH (21B1) | Lenovo IdeaPad 5 14ALC05 (82LM) |
|---|
| Multi-GPU Configuration | 1 single GPU card / integrated GPU | - |
|---|---|---|
| Graphics Processor (GPU) | NVIDIA GeForce RTX 3050 / Intel UHD Graphics | AMD Radeon Graphics |
| Max Monitors Supported | 2 external monitor(s) | 2 external monitor(s) |
| Video Memory | 4 GB GDDR6 SDRAM | - |
| Camera | Yes - 1080p | Yes - 720p |
| Camera Features | Privacy shutter, fixed focus | Privacy shutter, fixed focus |
| Sound | Stereo speakers, dual array microphone | Stereo speakers, dual array microphone |
| Codec | Realtek ALC3287 | Realtek ALC3287 |
| Compliant Standards | High Definition Audio, Dolby Atmos | High Definition Audio, Dolby Audio |
| Audio Features | Harman-branded | - |
| COMMUNICATIONS | Lenovo ThinkBook 15p G2 ITH (21B1) | Lenovo IdeaPad 5 14ALC05 (82LM) |
|---|
| Wireless | 802.11a/b/g/n/ac/ax, Bluetooth 5.2 | 802.11a/b/g/n/ac, Bluetooth 5.0 |
|---|---|---|
| Wireless Controller | M.2 Card | M.2 Card |
| Network Interface | Gigabit Ethernet | - |
| Features | Dual stream (2x2) | Dual stream (2x2) |
| BATTERY | Lenovo ThinkBook 15p G2 ITH (21B1) | Lenovo IdeaPad 5 14ALC05 (82LM) |
|---|
| Technology | Lithium polymer | Lithium polymer |
|---|---|---|
| Battery Capacity (Size) | 57 Wh | 44.5 Wh |
| Battery Life | Up to 7.5 hours | Up to 6.54 hours |
| Battery Run Time | Local video (1080p) playback time: up to 7.5 hours | - |
| AC ADAPTER | Lenovo ThinkBook 15p G2 ITH (21B1) | Lenovo IdeaPad 5 14ALC05 (82LM) |
|---|
| Input | AC 100-240 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
|---|---|---|
| Output | 135 Watt | 65 Watt |
| INPUT | Lenovo ThinkBook 15p G2 ITH (21B1) | Lenovo IdeaPad 5 14ALC05 (82LM) |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad |
|---|---|---|
| Numeric Keypad | Yes | - |
| Keyboard Backlight | Yes | Yes |
| Features | Spill-resistant, multi-touch touchpad, buttonless touchpad | Multi-touch touchpad, buttonless touchpad, precision touchpad |
| CONNECTIONS & EXPANSIONS | Lenovo ThinkBook 15p G2 ITH (21B1) | Lenovo IdeaPad 5 14ALC05 (82LM) |
|---|
| Slots | 1 x M.2 (PCI Express 3.0 x4) (0 free) 1 x M.2 (PCI Express 4.0 x4) (1 free) |
- |
|---|---|---|
| Interfaces | USB 3.2 Gen 1 USB 3.2 Gen 2 USB4 (supports Thunderbolt 4, DisplayPort 1.4 Alt Mode) (Power Delivery 3.0) HDMI Headphone/microphone combo jack |
USB 3.2 Gen 1 (Always On) USB 3.2 Gen 1 USB-C 3.2 Gen 1 (supports DisplayPort 1.4 Alt Mode) (Power Delivery 3.0) HDMI Headphone/microphone combo jack |
| Memory Card Reader | 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) | 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) |
| SOFTWARE | Lenovo ThinkBook 15p G2 ITH (21B1) | Lenovo IdeaPad 5 14ALC05 (82LM) |
|---|
| Operating System (OS) | Windows 11 Pro - English | Windows 10 Home 64-bit Edition - English |
|---|---|---|
| Software Included | Microsoft Office (Trial) | Microsoft Office (Trial) |
| MISCELLANEOUS | Lenovo ThinkBook 15p G2 ITH (21B1) | Lenovo IdeaPad 5 14ALC05 (82LM) |
|---|
| Included Accessories | Power adapter | Power adapter |
|---|---|---|
| Security | Firmware Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader | Firmware Trusted Platform Module (TPM 2.0) Security Chip |
| Security Slot Type | Kensington security slot | - |
| Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | - |
| Features | Administrator password, hard drive password, power-on password, RapidCharge, MIL-STD-810H tested, self-healing BIOS | Administrator password, hard drive password, power-on password, RapidCharge |
| Compliant Standards | RoHS, Energy-Related Products (ErP) Lot 3, TUV Rheinland Low Blue Light (Software Solution) | RoHS, Energy-Related Products (ErP) Lot 3 |
| ENERGY STAR Certified | Yes | Yes |
| Max Operating Temperature | 35 °C | 35 °C |
| Min Operating Temperature | 5 °C | 5 °C |
| Humidity Range Operating | 8 - 95% | 8 - 95% |
| Manufacturer Warranty | Limited warranty - 1 year - pick-up and return | Limited warranty - 1 year - pick-up and return |
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