Lenovo ThinkPad X1 Tablet (3rd Gen) (20KJ) vs. Lenovo IdeaPad Duet 3 10IGL5 (82AT)

Laptop Comparison, Reviews and Tests

Side by side comparison and review of Lenovo ThinkPad X1 Tablet (3rd Gen) (20KJ) and Lenovo IdeaPad Duet 3 10IGL5 (82AT). Compare dimensions, processors, batteries, storage capacities and other key specifications and features to simplify the choice of your perfect laptop. Our goal is to make it easier for you to decide on the laptop that will best meet your expectations by revealing the main differences between the products.

Laptop Specifications Comparison

Lenovo ThinkPad X1 Tablet (3rd Gen) (20KJ) vs. Lenovo IdeaPad Duet 3 10IGL5 (82AT) Comparison Chart
DESIGN AND DIMENSIONS Lenovo ThinkPad X1 Tablet (3rd Gen) (20KJ) Lenovo IdeaPad Duet 3 10IGL5 (82AT)
Product Type Tablet - with detachable keyboard Tablet - with detachable keyboard
Dimensions (WxDxH) - tablet 30.41 cm x 22.6 cm x 0.89 cm 25.3 cm x 16.6 cm x 0.99 cm
Dimensions (WxDxH) / Weight Details 30.41 cm x 22.6 cm x 0.89 cm / 890 g - tablet
30.41 cm x 22.6 cm x 1.51 cm / 1.27 kg - tablet with keyboard
25.3 cm x 16.6 cm x 0.99 cm / 597 g - tablet
25.2 cm x 16.5 cm x 0.6 cm / 269 g - keyboard dock
Weight 890 g 597 g
Case Material Aluminum, magnesium alloy Plastic, magnesium-aluminum alloy, polyurethane
Colour Black Graphite grey
DISPLAY Lenovo ThinkPad X1 Tablet (3rd Gen) (20KJ) Lenovo IdeaPad Duet 3 10IGL5 (82AT)
Screen Size (Type) 13" - IPS 10.3"
Touchscreen Yes (10-point multi-touch) Yes (10-point multi-touch)
LCD Backlight Technology LED backlight LED backlight
Screen Resolution 3000 x 2000 (QHD+) 1920 x 1200 (WUXGA)
Widescreen Yes Yes
Image Aspect Ratio 3:2 16:10
Image Brightness 400 cd/m² 340 cd/m²
Colour Gamut - 96% sRGB
Features Glossy, Corning Gorilla glass, WideView, anti-fingerprint Glossy, Wide Viewing Angle
PROCESSOR Lenovo ThinkPad X1 Tablet (3rd Gen) (20KJ) Lenovo IdeaPad Duet 3 10IGL5 (82AT)
CPU Intel Core i5 (8th Gen) 8250U / 1.6 GHz Intel Celeron N4020 / 1.1 GHz
Max Turbo Speed 3.4 GHz 2.8 GHz
Number of Cores Quad-Core Dual-Core
Cache 6 MB 4 MB
64-bit Computing Yes Yes
Features Integrated memory controller Integrated memory controller
MEMORY Lenovo ThinkPad X1 Tablet (3rd Gen) (20KJ) Lenovo IdeaPad Duet 3 10IGL5 (82AT)
RAM 8 GB (provided memory is soldered) 4 GB (provided memory is soldered)
RAM Type LPDDR3 SDRAM DDR4 SDRAM
Speed 1866 MHz 2400 MHz
Rated Speed 2133 MHz 2400 MHz
STORAGE Lenovo ThinkPad X1 Tablet (3rd Gen) (20KJ) Lenovo IdeaPad Duet 3 10IGL5 (82AT)
Main Storage Size (HDD/SSD) 256 GB SSD M.2 PCIe - TCG Opal Encryption 2, NVM Express (NVMe) - Samsung 64 GB eMMC - eMMC 5.1
AUDIO & VIDEO Lenovo ThinkPad X1 Tablet (3rd Gen) (20KJ) Lenovo IdeaPad Duet 3 10IGL5 (82AT)
Graphics Processor (GPU) Intel UHD Graphics 620 Intel UHD Graphics 600
Camera Yes Yes
Resolution 8 Megapixel (rear), 2 Megapixel (front) 5 Megapixel (rear), 2 Megapixel (front)
Camera Features IR camera, rear camera with auto focus, rear camera with flash CMOS sensor, rear camera with auto focus
Sound Stereo speakers, two microphones Stereo speakers, dual array microphone
Codec Realtek ALC3278 -
Compliant Standards - High Definition Audio, Dolby Audio
COMMUNICATIONS Lenovo ThinkPad X1 Tablet (3rd Gen) (20KJ) Lenovo IdeaPad Duet 3 10IGL5 (82AT)
Wireless 802.11a/b/g/n/ac, Bluetooth 4.1 802.11a/b/g/n/ac, Bluetooth 5.0
Wireless Controller Intel Dual Band Wireless-AC 8265 - M.2 Card -
Features - Dual stream (2x2)
WWAN
Generation 4G -
Technology UMTS, HSPA, HSPA+, DC-HSPA+, LTE Advanced -
Controller Sierra Wireless EM7455 -
BATTERY Lenovo ThinkPad X1 Tablet (3rd Gen) (20KJ) Lenovo IdeaPad Duet 3 10IGL5 (82AT)
Technology Lithium Ion Lithium Ion
Battery Capacity (Size) 42 Wh 30 Wh
Battery Life Up to 9.5 hours Up to 10.7 hours
Battery Run Time - Local video (1080p) playback time: up to 10.7 hours
AC ADAPTER Lenovo ThinkPad X1 Tablet (3rd Gen) (20KJ) Lenovo IdeaPad Duet 3 10IGL5 (82AT)
Input AC 120/230 V (50/60 Hz) AC 120/230 V (50/60 Hz)
Output 65 Watt 45 Watt
INPUT Lenovo ThinkPad X1 Tablet (3rd Gen) (20KJ) Lenovo IdeaPad Duet 3 10IGL5 (82AT)
Type Keyboard, digitizer, TrackPoint, digital pen, UltraNav Keyboard, touchpad
Keyboard Backlight Yes -
Features Volume control, multi-touch touchpad, buttonless touchpad Multi-touch touchpad, precision touchpad
CONNECTIONS & EXPANSIONS Lenovo ThinkPad X1 Tablet (3rd Gen) (20KJ) Lenovo IdeaPad Duet 3 10IGL5 (82AT)
Slots 1 x Nano-SIM card (1 free) -
Interfaces 2 x USB-C 3.1 Gen 1 (Power Delivery 3.0)
Pogo keyboard connector
Headphone/microphone combo jack
USB-C 3.2 Gen 1 (supports DisplayPort 1.2 Alt Mode) (Power Delivery 3.0)
USB-C 3.2 Gen 1 (supports DisplayPort 1.2 Alt Mode)
Headphone/microphone combo jack
Pogo keyboard connector
Memory Card Reader Yes (microSD, microSDHC, microSDXC) Yes (microSD)
SOFTWARE Lenovo ThinkPad X1 Tablet (3rd Gen) (20KJ) Lenovo IdeaPad Duet 3 10IGL5 (82AT)
Operating System (OS) Windows 10 Pro 64-bit Edition Windows 10 Pro 64-bit Edition - English
Software Included - Microsoft Office (Trial)
MISCELLANEOUS Lenovo ThinkPad X1 Tablet (3rd Gen) (20KJ) Lenovo IdeaPad Duet 3 10IGL5 (82AT)
Dockable Yes Yes
Included Accessories Keyboard, ThinkPad Pen Pro, USB-C power adapter, pen holder Keyboard, USB-C power adapter
Integrated Options Ambient light sensor, 3-axis gyro sensor, 3-axis accelerometer, 3-axis compass Accelerometer, gyro sensor, hall sensor
Security Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader -
Security Slot Type Kensington mini security slot -
Theft/Intrusion Protection Security lock slot (cable lock sold separately) -
Features Reset switch, MIL-STD-810G tested Volume control, built-in kickstand
Navigation Receiver GPS -
Compliant Standards RoHS, GREENGUARD, low halogen -
SAR Value 1.51 W/kg (body), 1.51 W/kg (limb) -
Manufacturer Warranty Limited warranty - 3 years - pick-up and return
Limited warranty - battery - 1 year
Limited warranty - 1 year - pick-up and return
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