Lenovo IdeaPad 1 15IJL7 (82LX) vs. Lenovo ThinkPad T14 Gen 3 (21AH)

Laptop Comparison, Reviews and Tests
Lenovo ThinkPad T14 Gen 3 (21AH)

In depth comparison and review of Lenovo IdeaPad 1 15IJL7 (82LX) and Lenovo ThinkPad T14 Gen 3 (21AH). 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.

Laptop Specifications Comparison

Lenovo IdeaPad 1 15IJL7 (82LX) vs. Lenovo ThinkPad T14 Gen 3 (21AH) Comparison Chart
DESIGN AND DIMENSIONS Lenovo IdeaPad 1 15IJL7 (82LX) Lenovo ThinkPad T14 Gen 3 (21AH)
Product Type Notebook Notebook - 180-degree hinge design
Dimensions (WxDxH) 36.02 cm x 23.6 cm x 1.79 cm 31.77 cm x 22.69 cm x 1.79 cm
Weight 1.45 kg 1.21 kg
Case Material Polycarbonate ABS Carbon fibre (top), glass-fibre (top), polycarbonate (top), polyphenylene sulfide (bottom)
Colour Abyss blue Thunder black
DISPLAY Lenovo IdeaPad 1 15IJL7 (82LX) Lenovo ThinkPad T14 Gen 3 (21AH)
Screen Size (Type) 15.6" - TN 14" - IPS
LCD Backlight Technology LED backlight LED backlight
Screen Resolution 1366 x 768 (HD) 1920 x 1200 (WUXGA)
Widescreen Yes Yes
Image Aspect Ratio 16:9 16:10
Image Brightness 220 cd/m² 400 cd/m²
Colour Gamut 45% NTSC 100% sRGB
Features Anti-glare, 90° viewing angle Anti-glare, 170° viewing angle, Low Power, ICC template colour calibration
PROCESSOR Lenovo IdeaPad 1 15IJL7 (82LX) Lenovo ThinkPad T14 Gen 3 (21AH)
CPU Intel Celeron N5100 / 1.1 GHz Intel Core i5 (12th Gen) 1235U / 1.3 GHz
Max Turbo Speed 2.8 GHz 4.4 GHz
Number of Cores Quad-Core 10-core
Cache L3 - 4 MB 12 MB
Features Integrated memory controller Integrated memory controller
MEMORY Lenovo IdeaPad 1 15IJL7 (82LX) Lenovo ThinkPad T14 Gen 3 (21AH)
RAM 4 GB (provided memory is soldered) 8 GB (provided memory is soldered)
Max RAM Supported - 40 GB
RAM Type DDR4 SDRAM DDR4 SDRAM
Speed 2933 MHz 3200 MHz
Rated Speed 2933 MHz 3200 MHz
Form Factor - SO-DIMM 260-pin
Slots Qty - 1
Empty Slots - 1
STORAGE Lenovo IdeaPad 1 15IJL7 (82LX) Lenovo ThinkPad T14 Gen 3 (21AH)
Main Storage Size (HDD/SSD) 128 GB eMMC - eMMC 5.1 256 GB SSD M.2 2280 PCIe 4.0 x4 - TCG Opal Encryption 2, NVM Express (NVMe)
AUDIO & VIDEO Lenovo IdeaPad 1 15IJL7 (82LX) Lenovo ThinkPad T14 Gen 3 (21AH)
Graphics Processor (GPU) Intel UHD Graphics Intel Iris Xe Graphics
Max Monitors Supported 1 external monitor(s) 3 external monitor(s)
Camera Yes - 720p Yes - 1080p
Camera Features Privacy shutter, fixed focus Privacy shutter, IR camera, Windows Hello, fixed focus, Human Presence Detection (software)
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, Dolby Voice
COMMUNICATIONS Lenovo IdeaPad 1 15IJL7 (82LX) Lenovo ThinkPad T14 Gen 3 (21AH)
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 Intel Wi-Fi 6 AX 201 - M.2 Card Intel Wi-Fi 6E AX 211
Network Interface - Gigabit Ethernet
Ethernet Controller - Intel I219-V
Features - Wake-on-LAN (WOL), dual stream (2x2)
WWAN
Generation - 4G upgradable
BATTERY Lenovo IdeaPad 1 15IJL7 (82LX) Lenovo ThinkPad T14 Gen 3 (21AH)
Technology 3-cell lithium polymer Lithium polymer
Battery Capacity (Size) 42 Wh 39.3 Wh
Battery Life Up to 11 hours -
AC ADAPTER Lenovo IdeaPad 1 15IJL7 (82LX) Lenovo ThinkPad T14 Gen 3 (21AH)
Input AC 100-240 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 45 Watt, 20 V, 2.25 A 65 Watt
INPUT Lenovo IdeaPad 1 15IJL7 (82LX) Lenovo ThinkPad T14 Gen 3 (21AH)
Type Keyboard, touchpad Keyboard, TrackPoint, UltraNav
Numeric Keypad 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 1 15IJL7 (82LX) Lenovo ThinkPad T14 Gen 3 (21AH)
Interfaces USB-C 3.2 Gen 1 (data only)
HDMI
Headphone/microphone combo jack
USB 2.0
USB 3.2 Gen 1
USB 3.2 Gen 1 (Always On)
USB 3.2 Gen 1
2 x USB4 (supports Thunderbolt 4, DisplayPort 1.4 Alt Mode) (Power Delivery 3.0)
HDMI
LAN
Headphone/microphone combo jack
Memory Card Reader 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) -
SOFTWARE Lenovo IdeaPad 1 15IJL7 (82LX) Lenovo ThinkPad T14 Gen 3 (21AH)
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 - Glance by Mirametrix
MISCELLANEOUS Lenovo IdeaPad 1 15IJL7 (82LX) Lenovo ThinkPad T14 Gen 3 (21AH)
Included Accessories Power adapter USB-C 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 nano security slot
Theft/Intrusion Protection - Security lock slot (cable lock sold separately)
Features Administrator password, hard drive password, power-on password, Rapid Charge Boost Administrator password, power-on password, RapidCharge, MIL-STD-810H tested, NVMe password, USB FIDO (Fast Identity Online) device integration, Firmware Resiliency 3.0
Compliant Standards RoHS, Energy-Related Products (ErP) Lot 3 RoHS, Energy-Related Products (ErP) Lot 3, TCG Certified
ENERGY STAR Certified Yes 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 - Base warranty - 3 years - pick-up and return
Extended warranty - 1 year - on-site
Base warranty - battery - 1 year
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