Dell Latitude 7400 vs. Lenovo ThinkPad X12 Detachable Gen 1: Full specs comparison

We thoroughly analyzed technical specifications for Dell Latitude 7400 and Lenovo ThinkPad X12 Detachable Gen 1 models, including CPU, memory, storage, battery life, display quality, and other features.

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Dell Latitude 7400 image

Dell Latitude 7400

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Lenovo ThinkPad X12 Detachable Gen 1 image

Lenovo ThinkPad X12 Detachable Gen 1

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Dell Latitude 7400 Pros

Reasons that Dell Latitude 7400 is better than Lenovo ThinkPad X12 Detachable Gen 1.

Supports larger memory

Dell Latitude 7400 supports a larger memory capacity than the Lenovo ThinkPad X12 Detachable Gen 1. It supports up to 32GB versus 16GB of system memory on the Lenovo ThinkPad X12 Detachable Gen 1.

Max system memory size
Dell Latitude 7400
32 GB
Lenovo ThinkPad X12 Detachable Gen 1
16 GB
Upgradable memory

Dell Latitude 7400 comes with two SODIMM slots that allow you to replace or upgrade when needed. On the flip side, you can't upgrade RAM on the Lenovo ThinkPad X12 Detachable Gen 1 since it has onboard memory.

MemoryDell Latitude 7400Lenovo ThinkPad X12 Detachable Gen 1
Slots
x2
Onboard
TypeDDR4LPDDR4X
13% larger display

Dell Latitude 7400 has a 14-inch screen size 13% larger than the 12.3-inch Lenovo ThinkPad X12 Detachable Gen 1.

Display size
Dell Latitude 7400
14-inch
Lenovo ThinkPad X12 Detachable Gen 1
12.3-inch

Lenovo ThinkPad X12 Detachable Gen 1 Pros

Reasons that Lenovo ThinkPad X12 Detachable Gen 1 is better than Dell Latitude 7400.

Newer manufacturing

2021 vs. 2019

Slightly faster CPU performance

Intel Core i7-1180G7 inside Lenovo ThinkPad X12 Detachable Gen 1 has a 6% better multi-core CPU performance score than the Intel Core i7-8665U inside Dell Latitude 7400.

Geekbench 5 multi-core score
Lenovo ThinkPad X12 Detachable Gen 1 - Intel Core i7-1180G7
4,474
Dell Latitude 7400 - Intel Core i7-8665U
4,209
Lenovo ThinkPad X12 Detachable Gen 1 - Intel Core i5-1140G7
4,085
Lenovo ThinkPad X12 Detachable Gen 1 - Intel Core i5-1130G7
4,079
Dell Latitude 7400 - Intel Core i5-8365U
3,442
Dell Latitude 7400 - Intel Core i5-8265U
2,132
Supports faster memory

Lenovo ThinkPad X12 Detachable Gen 1 supports a faster memory speed than the Dell Latitude 7400. It supports up to 4267MHz versus 2400MHz of system memory on the Dell Latitude 7400.

Memory type and speed
Lenovo ThinkPad X12 Detachable Gen 1 - LPDDR4X
4,267 MHz
Dell Latitude 7400 - DDR4
2,400 MHz
About 39% lighter

Lenovo ThinkPad X12 Detachable Gen 1 weighed 1.85 pounds, 39% lighter than the 2.99 pounds Dell Latitude 7400.

WeightDell Latitude 7400Lenovo ThinkPad X12 Detachable Gen 1
Pound
2.99 lbs.
1.85 lbs.
Kilogram
1.36 kg
0.84 kg

Prices

Here are the latest price updates and offers for both devices.

Dell Latitude 7400 Price
Dell Latitude 7400 14" FHD Laptop, 8th Gen Intel Core i7-8665U Dual Core, 16GB DDR4 RAM, 512GB SSD, Type-C, HDMI, Windows 10 Pro (Renewed)
 Dell Latitude 7400 14" FHD Laptop, 8th Gen Intel Core i7-8665U Dual Core, 16GB DDR4 RAM, 512GB SSD, Type-C, HDMI, Windows 10 Pro (Renewed)
By Dell
$264.99
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Dell Latitude 7400 Laptop, 14.0 inches FHD (1920 x 1080) Touchscreen, Intel Core 8th Gen i7-8665U, 16GB RAM, 256GB SSD, Windows 11 (Renewed)
 Dell Latitude 7400 Laptop, 14.0 inches FHD (1920 x 1080) Touchscreen, Intel Core 8th Gen i7-8665U, 16GB RAM, 256GB SSD, Windows 11 (Renewed)
By Dell
$299.00
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Dell Latitude 7400 7000 Series 14-inch Core i5-8365U 16GB RAM 256GB PCIe SSD FHD 1080P FPR + IR Camera Windows 10 Professional (Renewed)
 Dell Latitude 7400 7000 Series 14-inch Core i5-8365U 16GB RAM 256GB PCIe SSD FHD 1080P FPR + IR Camera Windows 10 Professional (Renewed)
By Dell
$209.14
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Lenovo ThinkPad X12 Detachable Gen 1 Price
Lenovo ThinkPad X13 Yoga Gen 2 13.3" WUXGA 2-in-1 Touchscreen (Intel 4-Core i5-1145G7, 16GB RAM, 512GB SSD) Business Laptop, Thunderbolt 4, Backlit, Fingerprint, 3-Yr Warranty, IST Cable, Win 11 Pro
 Lenovo ThinkPad X13 Yoga Gen 2 13.3" WUXGA 2-in-1 Touchscreen (Intel 4-Core i5-1145G7, 16GB RAM, 512GB SSD) Business Laptop, Thunderbolt 4, Backlit, Fingerprint, 3-Yr Warranty, IST Cable, Win 11 Pro
By Lenovo
$849.98
$899.98 6% OFF
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ThinkPad X12 Case
 ThinkPad X12 Case
By Lenovo
$48.48
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5M11A36977 12.3" FHD+ 1920×1280 eDP 30 Pins Connector LCD Touch Screen with Bezel Frame Assembly for Thinkpad X12 Detachable Gen 1 Type 20UW 20UV
 5M11A36977 12.3" FHD+ 1920×1280 eDP 30 Pins Connector LCD Touch Screen with Bezel Frame Assembly for Thinkpad X12 Detachable Gen 1 Type 20UW 20UV
By For Lenovo
$219.99
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Specs Comparison

Availability

Dell Latitude 7400Lenovo ThinkPad X12 Detachable Gen 1
Released20192021
Release Date-
  • Announced on January 11, 2021 (CES 2021)
  • Available starting January 2021
Pricing-Starting at $1,149
Generations-

Exterior

Dell Latitude 7400Lenovo ThinkPad X12 Detachable Gen 1
Dimensions12.65” x 8.42” x 0.70 - 0.75” (321.35mm x 214.08mm x 17.82 - 18.96mm)”
  • 11.15” x 8.01” x 0.35” (283.3 x 203.5 x 8.8 mm)
    Tablet Only
  • 11.15” x 8.01” x 0.57” (283.3 x 203.5 x 14.5 mm)
    With Keyboard
Weight2.99 lb (1.36kg)
  • Starting at 1.85 lbs (840 g)
    Tablet Only
  • Starting at 2.65 lbs (1.2 kg)
    With Keyboard
Colors
  • CNC machined aluminum in platinum silver
  • Carbon fiber in black
Black
Keyboard and Trackpad
  • Keyboard
    • Full size, backlit chiclet keyboard.
  • Touchpad
    • Size: 3.91” x 2.08” (99.5mm x 53mm)
    • Supports Microsoft Precision multi-touch gesture.
    • Have dedicated left and right-click buttons.
  • Detachable Keyboard:
    • Backlit with white LED lighting keyboard.
  • Trackpad + TrackPoint® pointing device.

Display

Dell Latitude 7400Lenovo ThinkPad X12 Detachable Gen 1
Size14 Inches12.3 Inches
Info
  • 14” HD
    WXGA (1366x768), 220 nits, anti-glare, non-touch display.
  • 14” FHD
    (1920 x 1080), 300 nits, anti-glare, non-touch display
  • 14” FHD
    (1920 x 1080), 300 nits, anti-glare, non-touch display with Dynamic Privacy Dell SafeScreen
  • 14” FHD Touch
    (1920 x 1080), 255 nits, anti-glare, touch display
12.3" FHD+
1920 x 1280 3:2 IPS Anti-Reflective Anti-Smudge 400 nits Corning Gorilla® Glass 5

Ports

Dell Latitude 7400Lenovo ThinkPad X12 Detachable Gen 1
Dell Latitude 7400 Ports
Image Source: Dell
Left (5)
  • 1 x power port
  • 1 x Thunderbolt 3
    40 Gpbs, USB 3.1 Gen 2 (10 Gbps), DisplayPort 1.2, Power Delivery
  • 1 x HDMI
    v1.4
  • 1 x USB-A
    USB 3.1 Gen 1 (5 Gbps)
  • 1 x Smart Card Reader
    Optional
Right (5)
  • 1 x headphone jack
    Headphone/Microphone
  • 1 x microSD card slot
  • 1 x nanoSIM card slot
    Optional
  • 1 x USB-A
    USB 3.1 Gen 1 (5 Gbps), PowerShare
  • 1 x lock slot
  • 1 x Thunderbolt™ 4
    Supports USB 4, Power Delivery, and DisplayPort.
  • 1 x USB-C
    Supports USB 3.2 Gen 2, Power Delivery, and DisplayPort.
  • 1 x Headphone / mic combo
  • 1 x Optional Nano SIM slot
  • 1 x Kensington lock slot

Internal Specs

Dell Latitude 7400Lenovo ThinkPad X12 Detachable Gen 1
Processor
  1. 8th Gen Intel® Core™ i5-8265U
    4 cores, 8 threads, 1.60 → 3.90 GHz, 6MB SmartCache, 15W
  2. 8th Gen Intel® Core™ i5-8365U
    4 cores, 8 threads, 1.60 → 4.10 GHz, 6MB SmartCache, 15W
  3. 8th Gen Intel® Core™ i7-8665U
    4 cores, 8 threads, 1.90 → 4.80 GHz, 8MB SmartCache, 15W
  1. 11th Gen Intel® Core™ i5-1130G7
    4 cores, 8 threads, 1.80 → 4.00 GHz, 8MB SmartCache, 15W
  2. 11th Gen Intel® Core™ i5-1140G7 with vPro™
    4 cores, 8 threads, 1.80 → 4.20 GHz, 8MB SmartCache, 15W
  3. 11th Gen Intel® Core™ i7-1180G7 with vPro™
    4 cores, 8 threads, 2.20 → 4.60 GHz, 12MB SmartCache, 15W
Integrated Graphics
  1. 8th Gen Intel® Core™ i5-8265U
    Intel® UHD Graphics 620
    24 Execution Units, 300 → 1100 MHz
  2. 8th Gen Intel® Core™ i5-8365U
    Intel® UHD Graphics 620
    24 Execution Units, 300 → 1100 MHz
  3. 8th Gen Intel® Core™ i7-8665U
    Intel® UHD Graphics 620
    24 Execution Units, 300 → 1150 MHz
  1. 11th Gen Intel® Core™ i5-1130G7
    Intel® Iris® Xe Graphics
    80 Execution Units, 400 → 1100 MHz
  2. 11th Gen Intel® Core™ i5-1140G7 with vPro™
    Intel® Iris® Xe Graphics
    80 Execution Units, 400 → 1100 MHz
  3. 11th Gen Intel® Core™ i7-1180G7 with vPro™
    Intel® Iris® Xe Graphics
    96 Execution Units, 400 → 1100 MHz
Memory
  • Memory Info
    • 2 x SoDIMM slots
    • Type: Dual-Channel DDR4
    • Speed: 2400 MHz
  • Memory Configurations
    • Minimum Memory: 4GB
    • Maximum Memory: 32GB
8GB 16GB
4267 MHz Dual-channel LPDDR4x Memory.
Storage
  • Hard Drive Slot
    • 1 x M.2 2280 slot
  • Hard Drive Configurations
    • Up to 1TB PCIe SSD
256 GB 512 GB 1 TB
PCIe SSD

Connectivity

Dell Latitude 7400Lenovo ThinkPad X12 Detachable Gen 1
Wi-Fi
  • Qualcomm QCA61x4A Wi-Fi 5 802.11ac
    Dual band 2.4 GHz/5 GHz, WiFi 802.11 a/b/g, WiFi-4 (802.11n), WiFi-5 (802.11ac)
  • Intel® Wi-Fi 5 Wireless-AC 9560 2x2 802.11ac vPro
    Dual band 2.4 GHz/5 GHz, WiFi 802.11 a/b/g, WiFi-4 (802.11n), WiFi-5 (802.11ac)
  • Intel® Wi-Fi 6 AX200 2x2 802.11ax 160MHz
    Dual band 2.4 GHz/5 GHz, WiFi 802.11 a/b/g, WiFi-4 (802.11n), WiFi-5 (802.11ac), WiFi-6 (802.11ax)
Intel® Wi-Fi 6™ AX201 802.11AX (2 x 2)
Up to 2400 Mbps, Dual band 2.4 GHz/5 GHz, 802.11 a/b/g/n/ac/ax.
Bluetooth
  • Bluetooth 5.0 
    With Intel® Wi-Fi 5 Wireless-AC 9560 and Intel® Wi-Fi 6 AX200 models
  • Bluetooth 4.2
    With Qualcomm QCA61x4A models
Bluetooth 5.1
MoreOptional Mobile Broadband Qualcomm Snapdragon X20 Global Gigabit LTE (Optional)Optional WWAN: 4x4 MIMO 4G (LTE CAT9)

Battery

Dell Latitude 7400Lenovo ThinkPad X12 Detachable Gen 1
Size
  • 32 Wh (3-cell Polymer, ExpressCharge capable battery)
  • 60 Wh (4-cell Polymer, ExpressCharge capable battery)
  • 60 Wh (4-cell Polymer, Long Life Battery)
42 Wh
Battery Life-Up to 10.18 hours
Based on MobileMark® 2018 battery-life benchmark test
Power Supply
  • 65W 7.4 mm Barrel Adapter
  • 90W 7.4 mm Barrel Adapter
  • 65W adapter, Type-C
  • 90W adapter, Type-C
65 W USB (Type-C) power adapter
Supports Rapid Charge.

Software

Dell Latitude 7400Lenovo ThinkPad X12 Detachable Gen 1
OS
Windows 10 Home Windows 10 Pro
Upgradable to Windows 11
  • Windows 10 Home 64-bit
  • Windows 10 Pro 64-bit
Built-in Apps
  • Microsoft Office 30-days trial
  • McAfee® Small Business Security 30 Day Free Trial
Lenovo Vantage

Camera & Audio

Dell Latitude 7400Lenovo ThinkPad X12 Detachable Gen 1
Camera
  • Front-facing camera
    Top-mount front camera with fixed focus lens, 0.92 Megapixels (1280 x 720 HD) at 30 fps.
  • Optinal Infrared camera
    For Windows Hello Facial Recognition.
  • Front-facing camera with ThinkShutter privacy shutter
    720p (1280 x 720 HD) camera.
  • Hybrid Infrared (IR)
  • 8MP rear-facing camera
Audio
  • Realtek ALC3254 with Waves MaxxAudio Pro
  • 2 x 2W = 4W stereo speakers
  • Dual array microphones
  • Dolby® Premium
  • Dual-array mics

Misc

Dell Latitude 7400Lenovo ThinkPad X12 Detachable Gen 1
Inking-Supports Active Pen:
  • Lenovo Precision Pen (optional included)
  • Lenovo Digital Pen
Sensors
  • Ambient Light Sensor (optional)
  • IR Camera (optional)
  • Windows Hello compliant fingerprint reader in the power button
-
Security
  • Security lock slot
  • Windows Hello Facial Recognition (optional)
  • Windows Hello compliant fingerprint reader in the power button
  • Camera Shutter
  • Dynamic Privacy Dell SafeScreen
  • Discrete Trusted Platform Module (dTPM) 2.0
  • Windows Hello & IR camera for facial recognition login
  • The fingerprint reader on the optional keyboard
  • Webcam privacy cover
  • Kensington lock slot
In the box-
  • ThinkPad X12 Detachable
  • 65W AC Adapter (Supports Rapid Charge)
  • 4 Cell 42Whr Internal Battery
  • Keyboard (Select Models)
  • Pen (Select Models)
  • Quick Start Guide
Warranty3 Years Hardware Warranty with Onsite In-Home Service after Remote Diagnosis-

Key Features

Dell Latitude 7400Lenovo ThinkPad X12 Detachable Gen 1
At Glance
Released in
2019
16:9 FHD
14”
1080p 60Hz
Weight
2.99 lb
1.36 kg
Up to
Intel Core i7-8665U
4C/8T, 1.90 → 4.80 GHz
Geekbench 5
1,134
Single Core
Geekbench 5
4,209
Multi-Core
With integrated
Intel® UHD Graphics 620
24 Execution Units, 300 → 1150 MHz
Upgradable up to
32GB
2400 MHz DDR4
Dell Latitude 7400 Ports
Released in
2021
3:2 FHD+
12.3”
1280p 60Hz
Weight
1.85 lb
0.84 kg
Up to
Intel Core i7-1180G7
4C/8T, 2.20 → 4.60 GHz
Geekbench 5
1,364
Single Core
Geekbench 5
4,474
Multi-Core
With integrated
Intel® Iris® Xe Graphics
96 Execution Units, 400 → 1100 MHz
Configurable up to
16GB
4267 MHz LPDDR4X

Comments

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