Dell Latitude 7400 2-in-1
14-inch convertible 2-in-1 sibling to the clamshell Latitude 7400, with a 360-degree touch hinge, active-pen support, soldered LPDDR3 memory, and dual Thunderbolt 3 USB-C ports. Supports notebook, tablet and tent modes.
Memory
- Type
- LPDDR3 RAM, soldered on the system board (cannot be extended after purchase)
- Speed
- Up to 2133 MHz
- Configurations
- 8 GB or 16 GB
- Maximum
- 16 GB
Storage
- Primary
- M.2 2230 or M.2 2280 (2280 only without WWAN), PCIe x4 or SATA 3, 128 GB/256 GB/512 GB/1 TB; 256 GB or 512 GB FIPS 140-2 SED, or 1 TB Opal SED
- Card reader
- One micro-SD card slot (micro SD/SDHC/SDXC)
Graphics
- Integrated
- Intel UHD Graphics 620, shared system memory
- External output
- HDMI 1.4a; USB Type-C display; maximum external resolution 4096×2304 at 24 Hz
Networking
- Wi-Fi
- Intel Dual Band Wireless-AC 9560 802.11ac 160 MHz 2×2 + Bluetooth 5; Qualcomm QCA61x4A 802.11ac MU-MIMO 2×2 + Bluetooth 4.2 LE; Intel Wi-Fi 6 AX200 2×2 + Bluetooth 5
- WWAN
- Optional Dell Wireless 5821E (Qualcomm Snapdragon X20 LTE) M.2 mobile broadband card
Power
- Adapters
- 65 W (4-cell 52 Wh) or 90 W (6-cell 78 Wh) USB Type-C; also chargeable via a supporting dock (NVDC charger)
- 65 W output
- 3.25 A continuous at 20 VDC
- 90 W output
- 4.5 A continuous at 20 VDC
- Input
- 100–240 VAC, 50–60 Hz, 1.7 A max
Ports
- USB-C
- 2 × USB 3.2 Gen 1 Type-C, Thunderbolt 3 capable, with Power Delivery
- USB-A
- 2 × USB 3.1 Gen 1 Type-A (Power on/Wake-up/PowerShare)
- Video
- 1 × HDMI 1.4
- Card slots
- microSD 4.0; micro SIM (WWAN configurations only); optional smart card reader (FIPS 201 contacted/contactless, ISO14443A)
- Audio
- Universal audio jack; noise-reduction array microphones
- Docking
- Thunderbolt 3 over USB Type-C
- Security
- Noble Wedge lock slot
Display
- Panel
- 14" FHD (1920×1080) AR+AS 16:9 WVA Super Low Power narrow-border touch, 10-finger and active-stylus capable
- Size
- Active area 173.99 × 309.31 mm; 354.89 mm (14") diagonal
- Brightness
- 300 nits at 1.63 W (mosaic pattern) or 150 nits at 1.17 W
- Other
- 60 Hz refresh; ±89° horizontal/vertical viewing; 157 PPI; 1500:1 typical contrast; 35 ms response; 16.2M colour depth
- Camera
- Optional infrared camera: 0.30 MP still, 340×340 at 30 fps video; Windows Hello compliant; 77.7° (colour) / 70° (IR) diagonal viewing angle
Battery
- 52 Wh
- Lithium-polymer 4-cell, 250 × 85.80 × 4.99 mm, 236 g, 7.6 V, ≥ 14 hours, 300 discharge/recharge cycles
- 78 Wh
- Lithium-polymer 6-cell, 301.67 × 111.36 × 9.09 mm, 340 g, 11.4 V, ≥ 24 hours
- Charging
- System off: 0–15°C 4 hours; 16–45°C 2 hours; 46–60°C 3 hours
- Coin cell
- ML1220
- Software
- Dell Power Manager 3.0 capable
Physical
- Width × depth
- 319.77 × 199.90 mm (12.59 × 7.89 in)
- Height
- Front 8.53 mm (0.34 in); back 14.89 mm (0.59 in)
- Weight
- Starting at 1.36 kg (2.99 lb)
- Keyboard
- 83 keys (US English and others), 84 (UK/French Canadian/German etc.), 85 (Brazilian Portuguese), 87 (Japanese); 19.05 × 18.05 mm pitch; backlit
- Touchpad
- 1235×695 resolution; 105 × 60 mm active area; 5-finger multi-touch; optional NFC sensor
Management
- TPM
- Discrete TPM 2.0, FIPS 140-2/TCG Certified; optional firmware TPM
- Fingerprint
- Optional touch reader on the power button, Windows Hello compliant, 363 dpi, 7.4 × 6 mm sensor, with ControlVault 3.0
- Smart card
- Optional contacted/contactless smart card with ControlVault 3 Advanced Authentication, FIPS 140-2 Level 3
- NFC
- Optional, in the touchpad; ISO/IEC 18092 and 21481
Operating systems
- Windows
- Windows 10 Professional 64-bit; Windows 10 Home 64-bit
Processors
- Intel Core i5-8265U
- Intel Core i5-8365U
- Intel Core i7-8665U