Dell Latitude 7455 vs Lenovo ThinkBook 14 2-in-1 Gen 6

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Latitude 7455 compared with ThinkBook 14 2-in-1 Gen 6

	DellLatitude 7455	LenovoThinkBook 14 2-in-1 Gen 6
Overview
Released
Released	June 2024	April 2026
Display
Screen size
Screen size	14″	14″
Resolution
Resolution	2560 × 1600 (better)	1920 × 1200
Panel
Panel	IPS LCD	IPS LCD
Refresh rate
Refresh rate	60 Hz	60 Hz
Brightness
Brightness	400 nits	400 nits
Touchscreen
Touchscreen	Yes	Yes
Display type
Display type	14-inch QHD+ (2560 × 1600) IPS touchscreen, anti-glare, 48–60 Hz	WUXGA IPS, OGS (One Glass Solution) touch, 16:10; 90.2% screen-to-body ratio
Pixel density
Pixel density	215.6 ppi	–
Colour range
Colour range	100% sRGB	45% NTSC
Screen finish
Screen finish	Anti-glare	Glossy glass
Display features
Display features	1000:1 contrast; 35 ms response	800:1 contrast; 10-point touch; TÜV Rheinland Low Blue Light (software)
Performance
Processor
Processor	Qualcomm Snapdragon X Plus X1P-64-100 or Qualcomm Snapdragon X Elite X1E-80-100	Intel Core Ultra 5 325 or Intel Core Ultra 7 355
CPU cores
CPU cores	10 or 12	8
CPU threads
CPU threads	–	8
Graphics
Graphics	Qualcomm Adreno X1-85	Intel Graphics
AI engine (NPU)
AI engine (NPU)	45 TOPS	47 TOPS or 49 TOPS (better)
Memory
Memory	16 GB	16 GB or 32 GB (better)
Storage
Storage	256 GB to 512 GB	256 GB to 1 TB (better)
CPU
CPU	Qualcomm Snapdragon X Plus X1P-64-100 (10 cores, up to 3.4 GHz) or Snapdragon X Elite X1E-80-100 (12 cores, dual-core boost to 4.0 GHz); 15 W, up to 21 W in Ultra Performance mode	Core Ultra 5 325 or Core Ultra 7 355; 4 P-cores and 4 LP E-cores, 12 MB cache
GPU
GPU	Qualcomm Adreno graphics	Integrated Intel Graphics, shared memory, DirectX 12 Ultimate
AI engine
AI engine	Qualcomm Hexagon NPU, up to 45 TOPS; Copilot+ PC	Copilot+ PC; NPU up to 49 TOPS
Memory type
Memory type	LPDDR5X at 8448 MT/s, soldered; 16 or 32 GB	DDR5-5600 in two SODIMM slots, dual-channel capable; up to 32 GB offered
Storage type
Storage type	One M.2 2230 PCIe Gen 4 NVMe SSD, up to 1 TB	One M.2 2242 PCIe 4.0 x4 NVMe SSD, 256 GB to 1 TB; a second M.2 2280 PCIe 4.0 x4 slot
Battery and size
Battery life (maker's claim)
Battery life (maker's claim)	Up to 21 hours	–
Battery capacity
Battery capacity	54 Wh	60 Wh (better)
Weight
Weight	1.44 kg (better)	1.54 kg
Thickness
Thickness	16.9 mm (better)	17.4 mm
Width × depth
Width × depth	314 × 223.75 mm	311.6 × 224.9 mm
Battery life detail
Battery life detail	54 Wh 3-cell lithium-ion polymer	60 Wh Li-ion; MobileMark 30 up to 13.3 hr, PCMark 10 (120 nits) up to 20.8 hr, Battclues 2.0 up to 10.5 hr
Charger
Charger	65 W USB-C adapter (can be left out in the UK)	65 W USB-C (PD 3.0) adapter, 3-pin or slim wall-mount; offerings vary by country
Fast charging
Fast charging	ExpressCharge; 0–80% in one hour, full in two hours	Rapid Charge to 80% in 1 hour (when off, in standby or hibernating)
Materials
Materials	Aluminium chassis (recycled and low-emissions aluminium)	Aluminium top and bottom, anodised and sandblasted; MIL-STD-810H tested
Colours
Colours	–	Luna Grey (dual-tone)
Connections
Ports
Ports	2 × USB4, USB-A, microSD slot, headphone jack	2 × USB-C, 2 × USB-A, HDMI, microSD slot, headphone jack
Wi-Fi
Wi-Fi	Wi-Fi 7	Wi-Fi 7
Bluetooth
Bluetooth	5.4	5.4
Webcam
Webcam	1080p with IR	1080p with IR; privacy shutter
Operating system
Operating system	Windows	Windows
Port detail
Port detail	2 × USB4 (40 Gbps) USB-C with DisplayPort 2.1 and Power Delivery; 1 × USB 3.2 Gen 1 USB-A; microSD card reader; 3.5 mm headset jack; optional nano-SIM slot	2 × USB-C 5 Gbps with USB PD 45–65 W and DisplayPort 1.2; 2 × USB-A 5 Gbps (one Always On); HDMI 1.4b; microSD card reader; 3.5 mm headphone/mic combo jack
External displays
External displays	Up to 3	Up to three external displays via HDMI and USB-C (four including the built-in); USB-C up to 4K 60 Hz, HDMI up to 4K 30 Hz
Keyboard
Keyboard	Backlit keyboard with Copilot key, no numeric keypad	6-row, spill-resistant, backlit; 1.3 mm key travel; Copilot key
Trackpad
Trackpad	115 × 80 mm	Buttonless Mylar surface, Precision TouchPad, 75 × 120 mm
Speakers
Speakers	Quad speakers (two woofers, two tweeters), 2 W each (3 W and 2.5 W peak)	Stereo 2 W × 2, Dolby Audio
Microphones
Microphones	Dual-array microphones with AI noise reduction	Dual-microphone array with noise cancelling
Biometrics
Biometrics	IR camera for Windows Hello face recognition; fingerprint reader in the power button	IR camera for Windows Hello; no fingerprint reader
In the box
In the box	–	Lenovo Pen Gen 2 with some models