Dell XPS 14 9440 vs Lenovo ThinkBook Plus Gen 6 Rollable

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XPS 14 9440 compared with ThinkBook Plus Gen 6 Rollable

	DellXPS 14 9440	LenovoThinkBook Plus Gen 6 Rollable
Overview
Released
Released	February 2024	June 2025
Display
Screen size
Screen size	14.5″	14″
Resolution
Resolution	1920 × 1200 or 3200 × 2000 (better)	2000 × 1600
Panel
Panel	IPS LCD or OLED	OLED
Refresh rate
Refresh rate	120 Hz	120 Hz
Brightness
Brightness	500 nits or 400 nits (better)	400 nits
Touchscreen
Touchscreen	No or Yes	No
Display type
Display type	FHD+ (1920 × 1200) WLED IPS, non-touch, anti-glare, 30–120 Hz; or 3.2K (3200 × 2000) OLED touchscreen, anti-reflective, 48–120 Hz	Rollable POLED; 14″ 2000 × 1600 (5:4) rolled in, 16.7″ 2000 × 2350 (8:9) rolled out; rolls by a dedicated key or a hand gesture
Pixel density
Pixel density	156 ppi (LCD); 260 ppi (OLED)	–
Colour range
Colour range	100% sRGB (LCD); 100% DCI-P3 (OLED)	100% DCI-P3
Screen finish
Screen finish	Anti-glare (LCD); anti-reflective (OLED)	Glossy
Display features
Display features	2000:1 contrast, 24 ms response (LCD); OLED 400 nits typical, 1,000,000:1 contrast, 1 ms response; TÜV Rheinland low blue light	100,000:1 contrast; 10–120 Hz VRR; DisplayHDR True Black 600; Dolby Vision
Performance
Processor
Processor	Intel Core Ultra 7 155H or Intel Core Ultra 7 165H	Intel Core Ultra 7 258V
CPU cores
CPU cores	16	8
CPU threads
CPU threads	22	8
Graphics
Graphics	Intel Arc Graphics or NVIDIA GeForce RTX 4050	Intel Arc 140V
AI engine (NPU)
AI engine (NPU)	11 TOPS	47 TOPS (better)
Memory
Memory	16 GB or 64 GB (better)	32 GB
Storage
Storage	512 GB to 4 TB (better)	1 TB
CPU
CPU	Intel Core Ultra 7 155H (up to 4.8 GHz) or Core Ultra 7 165H (up to 5 GHz); 16 cores, 22 threads, 28 W	Core Ultra 7 258V; 4 P-cores and 4 LP E-cores, up to 4.8 GHz, 12 MB cache
GPU
GPU	Intel Arc Graphics; or NVIDIA GeForce RTX 4050 with 6 GB GDDR6	Intel Arc Graphics 140V (integrated), DirectX 12.2
AI engine
AI engine	Intel AI Boost NPU	Copilot+ PC; NPU up to 47 TOPS (115 TOPS for the whole platform)
Memory type
Memory type	LPDDR5X, soldered, dual-channel; 16 or 32 GB at 6400 MT/s with integrated graphics; 16, 32 or 64 GB at 7467 MT/s with the RTX 4050	32 GB LPDDR5X-8533 on the processor package, not upgradable
Storage type
Storage type	One M.2 slot for a 2230 (up to 1 TB) or 2280 (up to 4 TB) PCIe Gen 4 NVMe SSD	One M.2 2242 PCIe 4.0 x4 NVMe SSD, 1 TB
Battery and size
Battery life (maker's claim)
Battery life (maker's claim)	–	Up to 14.9 hours
Battery capacity
Battery capacity	70 Wh (better)	66 Wh
Weight
Weight	1.68 kg (better)	1.69 kg
Thickness
Thickness	18.03 mm (better)	19.9 mm
Width × depth
Width × depth	320 × 215.98 mm	303.5 × 230.6 mm
Battery life detail
Battery life detail	70 Wh 6-cell lithium-ion polymer	66 Wh Li-ion; MobileMark 30 up to 11.7 hr, local 1080p video up to 14.9 hr
Charger
Charger	60 W or 100 W USB-C adapter	65 W USB-C nano GaN wall-mount adapter (PD 3.0)
Fast charging
Fast charging	ExpressCharge; 0–80% in one hour, 0–100% in two hours	Rapid Charge to 80% in 1 hour (when off, in standby or hibernating)
Materials
Materials	CNC-machined aluminium; Gorilla Glass 3	CNC-machined anodised aluminium top and bottom
Colours
Colours	Graphite or Platinum	Luna Grey (dual-tone)
Connections
Ports
Ports	3 × Thunderbolt 4, microSD slot, headphone jack	2 × Thunderbolt 4, headphone jack
Wi-Fi
Wi-Fi	Wi-Fi 6E	Wi-Fi 7
Bluetooth
Bluetooth	5.3	5.4
Webcam
Webcam	1080p with IR	5MP with IR; electronic shutter
Operating system
Operating system	Windows	Windows
Port detail
Port detail	3 × Thunderbolt 4 USB-C with Power Delivery and DisplayPort; microSD card reader (v6.0); 3.5 mm headset jack; no lock slot	2 × Thunderbolt 4 / USB4 40 Gbps with USB PD 45–65 W and DisplayPort 2.1; 3.5 mm headphone/mic combo jack
External displays
External displays	Up to 3 with the laptop screen on, or 4 with it off (Intel Arc Graphics)	Up to two external displays via Thunderbolt (three including the built-in); up to 8K 60 Hz
Keyboard
Keyboard	Backlit zero-lattice keyboard; capacitive touch function row; Copilot key	6-row, spill-resistant, edge-to-edge; 1.0 mm key travel; Copilot key; smart backlight
Trackpad
Trackpad	Seamless glass haptic touchpad, 149 × 74 mm	Glass haptic touchpad, Precision TouchPad, 75 × 120 mm
Speakers
Speakers	Quad speakers (two tweeters, two woofers), 2 W each (2.5 W peak)	Stereo 2 W × 2, Dolby Atmos, sound by Harman Kardon
Microphones
Microphones	Dual digital-array microphones	Dual-microphone array, Elevoc Voice
Biometrics
Biometrics	IR camera for Windows Hello face recognition; fingerprint reader in the power button	Fingerprint reader in the side power button (match-on-chip); IR camera for Windows Hello; time-of-flight sensor