In depth comparison and review of Lenovo ThinkPad T540p and Lenovo IdeaPad 5 14IAL7 (82SD). 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 T540p based on its technical characteristics, features, user experience, expert reviews and price level.
robust build quality
excellent keyboard feel
good performance levels
reliable security features
decent battery life
heavy and bulky
outdated design
mediocre display quality
limited graphics performance
Advantages and disadvantages of Lenovo IdeaPad 5 14IAL7 (82SD) based on its technical characteristics, features, user experience, expert reviews and price level.
efficient intel processor
lightweight and portable
affordable price point
crisp full hd display
robust build quality
average battery life
limited graphics performance
no thunderbolt support
minimal port variety
DESIGN AND DIMENSIONS | Lenovo ThinkPad T540p | Lenovo IdeaPad 5 14IAL7 (82SD) |
---|
Product Type | Notebook | Notebook |
---|---|---|
Dimensions (WxDxH) | 37.6 cm x 24.8 cm x 2.77 cm | 32.169 cm x 21.184 cm x 1.79 cm |
Weight | 2.49 kg | 1.44 kg |
Case Material | Glass-fibre reinforced plastic | Aluminium (top), polycarbonate ABS (bottom) |
Colour | Black | Abyss blue | Cloud grey |
DISPLAY | Lenovo ThinkPad T540p | Lenovo IdeaPad 5 14IAL7 (82SD) |
---|
Screen Size (Type) | 15.6" | 14" - IPS |
---|---|---|
LCD Backlight Technology | LED backlight | - |
Screen Resolution | 1366 x 768 (HD) | 1920 x 1080 (Full HD) |
Widescreen | Yes | Yes |
Image Aspect Ratio | 16:9 | 16:9 |
Image Brightness | - | 300 cd/m² |
Colour Gamut | - | 45% NTSC |
Features | Anti-glare | Anti-glare |
PROCESSOR | Lenovo ThinkPad T540p | Lenovo IdeaPad 5 14IAL7 (82SD) |
---|
CPU | Intel Core i5 (4th Gen) 4300U / 1.9 GHz | Intel Core i5 (12th Gen) 1235U / 1.3 GHz |
---|---|---|
Max Turbo Speed | 2.9 GHz | 4.4 GHz |
Number of Cores | Dual-Core | 10-core |
Cache | 3 MB | 12 MB |
64-bit Computing | Yes | - |
Features | Hyper-Threading Technology, integrated memory controller, Intel Turbo Boost Technology 2.0 | Integrated memory controller |
MEMORY | Lenovo ThinkPad T540p | Lenovo IdeaPad 5 14IAL7 (82SD) |
---|
RAM | 8 GB | 8 GB (provided memory is soldered) |
---|---|---|
Max RAM Supported | 16 GB | - |
RAM Type | DDR3L SDRAM | DDR4 SDRAM |
Speed | - | 3200 MHz |
Rated Speed | - | 3200 MHz |
Form Factor | SO-DIMM 204-pin | - |
Slots Qty | 2 | - |
STORAGE | Lenovo ThinkPad T540p | Lenovo IdeaPad 5 14IAL7 (82SD) |
---|
Main Storage Size (HDD/SSD) | 240 GB SSD | 256 GB SSD M.2 2242 PCIe 4.0 x4 - NVM Express (NVMe) |
---|---|---|
Optical Drive | DVD-Writer removable | - |
AUDIO & VIDEO | Lenovo ThinkPad T540p | Lenovo IdeaPad 5 14IAL7 (82SD) |
---|
Graphics Processor (GPU) | Intel HD Graphics 4400 | Intel Iris Xe Graphics |
---|---|---|
Max Monitors Supported | - | 3 external monitor(s) |
Video System Features | - | Functions as Intel UHD graphics (for single-channel memory) |
Camera | Yes - 720p | Yes - 1080p |
Camera Features | - | Privacy shutter, fixed focus |
Sound | Stereo speakers, dual array microphone | Stereo speakers, dual array microphone |
Codec | Realtek ALC3232 | Realtek ALC3287 |
Compliant Standards | High Definition Audio, Dolby Home Theater v4 | High Definition Audio, Dolby Audio |
Audio Features | - | Input: noise-cancellation technology |
COMMUNICATIONS | Lenovo ThinkPad T540p | Lenovo IdeaPad 5 14IAL7 (82SD) |
---|
Wireless | Bluetooth, Wi-Fi | 802.11a/b/g/n/ac/ax, Bluetooth 5.1 |
---|---|---|
Wireless Controller | - | M.2 Card |
Network Interface | Gigabit Ethernet | - |
Features | - | Dual stream (2x2) |
WWAN |
---|
Generation | WWAN upgradable | - |
---|
BATTERY | Lenovo ThinkPad T540p | Lenovo IdeaPad 5 14IAL7 (82SD) |
---|
Technology | Lithium Ion | Lithium polymer |
---|---|---|
Battery Capacity (Size) | - | 56.5 Wh |
Battery Life | - | Up to 9.7 hours |
Battery Run Time | - | Local video (1080p) playback time (150 nits): up to 9.7 hours |
AC ADAPTER | Lenovo ThinkPad T540p | Lenovo IdeaPad 5 14IAL7 (82SD) |
---|
Input | AC 120/230 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
---|---|---|
Output | - | 100 Watt |
INPUT | Lenovo ThinkPad T540p | Lenovo IdeaPad 5 14IAL7 (82SD) |
---|
Type | Keyboard, TrackPoint, UltraNav | Keyboard, touchpad |
---|---|---|
Numeric Keypad | Yes | - |
Keyboard Backlight | - | Yes |
Features | Spill-resistant, multi-touch touchpad | Multi-touch touchpad, buttonless touchpad, precision touchpad |
CONNECTIONS & EXPANSIONS | Lenovo ThinkPad T540p | Lenovo IdeaPad 5 14IAL7 (82SD) |
---|
Slots | 1 x ExpressCard/34 (1 free) M.2 Card |
- |
---|---|---|
Interfaces | 2 x USB 3.0 2 x USB 2.0 VGA Mini DisplayPort LAN Dock Headphone/microphone combo jack |
USB 3.2 Gen 1 (Always On) USB 3.2 Gen 1 2 x USB-C 3.2 Gen 1 (supports DisplayPort 1.2 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 ThinkPad T540p | Lenovo IdeaPad 5 14IAL7 (82SD) |
---|
Operating System (OS) | Windows 10 Pro 64-bit Edition | Windows 11 Home in S mode - English |
---|---|---|
Software Included | - | Microsoft Office (Trial) |
MISCELLANEOUS | Lenovo ThinkPad T540p | Lenovo IdeaPad 5 14IAL7 (82SD) |
---|
Dockable | Yes | - |
---|---|---|
Included Accessories | Power adapter | USB-C slim power adapter |
Security | Trusted Platform Module (TPM 1.2) Security Chip | 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, ThinkPad Roll Cage, 1 USB 2.0 (Always On) | Administrator password, hard drive password, MIL-STD-810H tested, Rapid Charge Boost, self-healing BIOS |
Compliant Standards | ISO 9001, ISO 14001, RoHS, ISO 27001 | RoHS, Energy-Related Products (ErP) Lot 6, Energy-Related Products (ErP) Lot 26 |
ENERGY STAR Certified | Yes | - |
Max Operating Temperature | - | 35 °C |
Min Operating Temperature | - | 5 °C |
Humidity Range Operating | - | 8 - 95% |
Manufacturer Warranty | Limited warranty - 2 years - pick-up and return | Limited warranty - 1 year - pick-up and return |