Dell Latitude 7455 vs Lenovo ThinkPad L14 Gen 6 (Intel)

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Latitude 7455 compared with ThinkPad L14 Gen 6 (Intel)

	DellLatitude 7455	LenovoThinkPad L14 Gen 6 (Intel)
Overview
Released
Released	June 2024	June 2025
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 or 500 nits (better)
Touchscreen
Touchscreen	Yes	No or Yes
Display type
Display type	14-inch QHD+ (2560 × 1600) IPS touchscreen, anti-glare, 48–60 Hz	WUXGA IPS, 16:10; 400-nit non-touch or on-cell touch, or 500-nit low power
Pixel density
Pixel density	215.6 ppi	–
Colour range
Colour range	100% sRGB	45% NTSC (400-nit); 100% sRGB (500-nit)
Screen finish
Screen finish	Anti-glare	Anti-glare
Display features
Display features	1000:1 contrast; 35 ms response	1,000:1 contrast (1,500:1 on the 500-nit panel); 3M DBEF5 on the 400-nit panels; Eyesafe Certified 2.0 on the touch and 500-nit panels; 85.5% screen-to-body ratio
Performance
Processor
Processor	Qualcomm Snapdragon X Plus X1P-64-100 or Qualcomm Snapdragon X Elite X1E-80-100	Intel Core Ultra 5 225U, Intel Core Ultra 5 225H, Intel Core Ultra 5 235U, Intel Core Ultra 7 255U, Intel Core Ultra 7 255H or Intel Core Ultra 7 265U
CPU cores
CPU cores	10 or 12	12, 14 or 16
CPU threads
CPU threads	–	14 or 16
Graphics
Graphics	Qualcomm Adreno X1-85	Intel Graphics, Intel Arc 130T or Intel Arc 140T
AI engine (NPU)
AI engine (NPU)	45 TOPS (better)	12 TOPS or 13 TOPS
Memory
Memory	16 GB	16 GB or 32 GB (better)
Storage
Storage	256 GB to 512 GB	512 GB to 2 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 200U with 2 P-cores, 8 E-cores and 2 LP E-cores; Core Ultra 200H with 4 or 6 P-cores, 8 E-cores and 2 LP E-cores; Intel vPro on selected models
GPU
GPU	Qualcomm Adreno graphics	Integrated Intel Graphics (200U) or Intel Arc 130T or 140T (200H, with at least 16 GB dual-channel memory); shared memory, DirectX 12.2
AI engine
AI engine	Qualcomm Hexagon NPU, up to 45 TOPS; Copilot+ PC	AI PC; Intel AI Boost NPU up to 13 TOPS
Memory type
Memory type	LPDDR5X at 8448 MT/s, soldered; 16 or 32 GB	DDR5-5600 in two SODIMM slots, dual-channel, up to 64 GB
Storage type
Storage type	One M.2 2230 PCIe Gen 4 NVMe SSD, up to 1 TB	One M.2 2280 PCIe 4.0 x4 slot; NVMe SSD up to 2 TB, Opal 2.0
Battery and size
Battery life (maker's claim)
Battery life (maker's claim)	Up to 21 hours	Up to 26.49 hours
Battery capacity
Battery capacity	54 Wh	57 Wh (better)
Weight
Weight	1.44 kg	1.38 kg (better)
Thickness
Thickness	16.9 mm (better)	17.01 mm
Width × depth
Width × depth	314 × 223.75 mm	313.7 × 226 mm
Battery life detail
Battery life detail	54 Wh 3-cell lithium-ion polymer	46.5 Wh or 57 Wh Li-ion; with 57 Wh and WUXGA non-touch, Core Ultra 5 225U, MobileMark 25 up to 15.46 hr, JEITA 3.0 up to 15.54 hr video and 32.68 hr idle, local video up to 26.09 hr; Core Ultra 5 225H, local video up to 26.49 hr; Core Ultra 5 235U with touch, local video up to 24.26 hr
Charger
Charger	65 W USB-C adapter (can be left out in the UK)	65 W USB-C (PD 3.0) adapter, including a slim GaN version; 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 with the 65 W adapter (when off, in standby or hibernating)
Materials
Materials	Aluminium chassis (recycled and low-emissions aluminium)	Aluminium or PC-ABS plastic top cover; PC-ABS or PC with carbon fibre bottom cover
Colours
Colours	–	Black
Connections
Ports
Ports	2 × USB4, USB-A, microSD slot, headphone jack	2 × Thunderbolt 4, 3 × USB-A, HDMI, Ethernet, headphone jack
Wi-Fi
Wi-Fi	Wi-Fi 7	Wi-Fi 7 or Wi-Fi 6E
Bluetooth
Bluetooth	5.4	5.4 or 5.3 (with Wi-Fi 6E)
Webcam
Webcam	1080p with IR	5MP with IR, or 720p
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 × Thunderbolt 4 (USB4 40 Gbps) with USB PD 15–65 W and DisplayPort 2.1; USB-A 5 Gbps; USB-A 5 Gbps (Always On); USB-A USB 2.0; HDMI 2.1 up to 4K 60 Hz; Gigabit Ethernet (RJ-45); 3.5 mm headphone/mic combo jack; optional smart card reader
External displays
External displays	Up to 3	Up to three external displays (four including the built-in); Thunderbolt up to 8K 60 Hz, HDMI up to 4K 60 Hz
Keyboard
Keyboard	Backlit keyboard with Copilot key, no numeric keypad	6-row, spill-resistant, backlit or non-backlit; 1.5 mm key travel (1.35 mm on Fn row and G/H/B); Copilot key; TrackPoint
Trackpad
Trackpad	115 × 80 mm	Mylar 3-button trackpad, 60 × 115 mm
Speakers
Speakers	Quad speakers (two woofers, two tweeters), 2 W each (3 W and 2.5 W peak)	Stereo 2 W × 2, Dolby Atmos
Microphones
Microphones	Dual-array microphones with AI noise reduction	Dual-microphone array, 360° far-field, Elevoc Voice
Biometrics
Biometrics	IR camera for Windows Hello face recognition; fingerprint reader in the power button	Optional fingerprint reader in the power button (match-on-chip); IR camera for Windows Hello on 5MP camera models