Lenovo IdeaPad 3 15ITL05 (81X8) vs. Lenovo ThinkPad T15p Gen 3 (21DA)

Laptop Comparison, Reviews and Tests

In depth comparison and review of Lenovo IdeaPad 3 15ITL05 (81X8) and Lenovo ThinkPad T15p Gen 3 (21DA). 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.

Lenovo IdeaPad 3 15ITL05 (81X8) Review

Advantages and disadvantages of Lenovo IdeaPad 3 15ITL05 (81X8) based on its technical characteristics, features, user experience, expert reviews and price level.

affordable price

lightweight design

solid build quality

decent battery life

adequate performance

average display quality

limited graphics power

no backlit keyboard

fewer USB-C ports

Lenovo ThinkPad T15p Gen 3 (21DA) Review

Advantages and disadvantages of Lenovo ThinkPad T15p Gen 3 (21DA) based on its technical characteristics, features, user experience, expert reviews and price level.

robust build quality

powerful processor performance

comfortable keyboard design

ample connectivity options

efficient thermal management

heavier than competitors

average battery life

limited display brightness

premium price point

Laptop Comparison and Tests

Difference between Lenovo IdeaPad 3 15ITL05 (81X8) and Lenovo ThinkPad T15p Gen 3 (21DA)
69 % - Design
72 % - Display
72 % - Performance
75 % - Connectivity
75 % - Battery
82 % - Design
78 % - Display
85 % - Performance
85 % - Connectivity
76 % - Battery

Laptop Specifications Comparison

Lenovo IdeaPad 3 15ITL05 (81X8) vs. Lenovo ThinkPad T15p Gen 3 (21DA) Comparison Chart
DESIGN AND DIMENSIONS Lenovo IdeaPad 3 15ITL05 (81X8) Lenovo ThinkPad T15p Gen 3 (21DA)
Product Type Notebook Notebook
Dimensions (WxDxH) 36.22 cm x 25.34 cm x 1.99 cm 36.65 cm x 25 cm x 2.27 cm
Weight 1.7 kg 2.226 kg
Case Material Polycarbonate ABS (bottom), polycarbonate ABS (top) Polycarbonate ABS (bottom), polycarbonate ABS (top)
Colour Platinum grey | Abyss blue Black
DISPLAY Lenovo IdeaPad 3 15ITL05 (81X8) Lenovo ThinkPad T15p Gen 3 (21DA)
Screen Size (Type) 15.6" - TN 15.6" - 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 220 cd/m² 300 cd/m²
Colour Gamut 45% NTSC 45% NTSC
Features Anti-glare Anti-glare, 170° viewing angle, DC dimming
PROCESSOR Lenovo IdeaPad 3 15ITL05 (81X8) Lenovo ThinkPad T15p Gen 3 (21DA)
CPU Intel Core i3 (11th Gen) 1115G4 / 3 GHz Intel Core i7 (12th Gen) 12700H / 2.3 GHz
Max Turbo Speed 4.1 GHz 4.7 GHz
Number of Cores Dual-Core 14-core
Cache 6 MB 24 MB
Features Integrated memory controller Integrated memory controller
MEMORY Lenovo IdeaPad 3 15ITL05 (81X8) Lenovo ThinkPad T15p Gen 3 (21DA)
RAM 4 GB (provided memory is soldered) 16 GB (1 x 16 GB)
Max RAM Supported 12 GB 64 GB
RAM Type DDR4 SDRAM DDR5 SDRAM - non-ECC
Speed 2666 MHz 4800 MHz
Rated Speed 2666 MHz 4800 MHz
Form Factor SO-DIMM 260-pin SO-DIMM 262-pin
Slots Qty 1 2
Empty Slots 1 1
STORAGE Lenovo IdeaPad 3 15ITL05 (81X8) Lenovo ThinkPad T15p Gen 3 (21DA)
Main Storage Size (HDD/SSD) 128 GB SSD M.2 2242 PCIe 3.0 x4 - NVM Express (NVMe) 512 GB SSD M.2 2280 PCIe 4.0 x4 - TCG Opal Encryption 2, NVM Express (NVMe), Value
RAID Level - RAID 0, RAID 1
AUDIO & VIDEO Lenovo IdeaPad 3 15ITL05 (81X8) Lenovo ThinkPad T15p Gen 3 (21DA)
Multi-GPU Configuration - 1 single GPU card / integrated GPU
Graphics Processor (GPU) Intel UHD Graphics NVIDIA GeForce RTX 3050 / Intel Iris Xe Graphics
Max Monitors Supported 1 external monitor(s) 2 external monitor(s)
Video Memory - 4 GB GDDR6 SDRAM
Camera Yes Yes - 720p
Resolution 0.3 Megapixel -
Camera Features Privacy shutter, fixed focus Privacy shutter, IR camera, Windows Hello, fixed focus
Sound Stereo speakers, dual array microphone Stereo speakers, dual array microphone
Codec - Realtek ALC3287
Compliant Standards High Definition Audio, Dolby Audio High Definition Audio, Dolby Audio Premium, Dolby Voice
COMMUNICATIONS Lenovo IdeaPad 3 15ITL05 (81X8) Lenovo ThinkPad T15p Gen 3 (21DA)
Wireless Bluetooth 5.0, 802.11a/b/g/n/ac/ax Bluetooth 5.2, 802.11a/b/g/n/ac/ax (Wi-Fi 6E)
Wireless Controller M.2 Card Intel Wi-Fi 6E AX 211
Network Interface - Gigabit Ethernet
Ethernet Controller - Intel I219-V
Features Dual stream (2x2) Wake-on-LAN (WOL), dual stream (2x2)
WWAN
Generation - 4G upgradable
BATTERY Lenovo IdeaPad 3 15ITL05 (81X8) Lenovo ThinkPad T15p Gen 3 (21DA)
Technology Lithium polymer Lithium polymer
Battery Capacity (Size) 35 Wh 68 Wh
Battery Life Up to 5.5 hours -
AC ADAPTER Lenovo IdeaPad 3 15ITL05 (81X8) Lenovo ThinkPad T15p Gen 3 (21DA)
Input AC 100-240 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 65 Watt 135 Watt
INPUT Lenovo IdeaPad 3 15ITL05 (81X8) Lenovo ThinkPad T15p Gen 3 (21DA)
Type Keyboard, touchpad Keyboard, TrackPoint, UltraNav
Numeric Keypad Yes Yes
Keyboard Backlight - Yes
Features Multi-touch touchpad, buttonless touchpad, precision touchpad Spill-resistant, multi-touch touchpad, Fn keys with Unified Communications controls
CONNECTIONS & EXPANSIONS Lenovo IdeaPad 3 15ITL05 (81X8) Lenovo ThinkPad T15p Gen 3 (21DA)
Slots - 2 x M.2 (PCI Express 4.0 x4) (1 free)
Interfaces 2 x USB 3.2 Gen 1
USB 2.0
HDMI
Headphone/microphone combo jack
USB 3.2 Gen 1 (Always On)
USB 3.2 Gen 1
USB4 (supports Thunderbolt 4, DisplayPort 1.4 Alt Mode) (Power Delivery 3.0)
HDMI
Headphone/microphone combo jack
LAN
Memory Card Reader 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) Yes (SD Card)
SOFTWARE Lenovo IdeaPad 3 15ITL05 (81X8) Lenovo ThinkPad T15p Gen 3 (21DA)
Operating System (OS) Windows 11 Home in S mode - English Windows 10 Pro 64-bit Edition (available through downgrade rights from Windows 11 Pro) + Windows 11 Pro Licence - English
Software Included Microsoft Office (Trial) -
MISCELLANEOUS Lenovo IdeaPad 3 15ITL05 (81X8) Lenovo ThinkPad T15p Gen 3 (21DA)
Included Accessories Wall mount power adapter Power adapter
Security Firmware Trusted Platform Module (TPM 2.0) Security Chip Discrete Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader, smart card reader
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 Administrator password, power-on password, RapidCharge, MIL-STD-810H tested, self-healing BIOS, NVMe password
Compliant Standards RoHS, Energy-Related Products (ErP) Lot 3 RoHS, TCG Certified
ENERGY STAR Certified - Yes
EPEAT Compliant - 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 Limited warranty - 1 year - pick-up and return Base warranty - 3 years - pick-up and return
Base warranty - battery - 1 year
Extended warranty - 3 years - on-site
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