Dell Dell 14 Plus DB14250 vs Lenovo ThinkPad T480

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Dell 14 Plus DB14250 compared with ThinkPad T480
DellDell 14 Plus DB14250LenovoThinkPad T480
Overview
ReleasedFebruary 2025January 2018
Display
Screen size14″14″
Resolution2560 × 1600 (better)1920 × 1080
PanelIPS LCDIPS LCD
Refresh rate120 Hz–
Brightness300 nits (better)250 nits
TouchscreenNoNo
Display type2.5K (2560 × 1600) non-touch, anti-glare, 120 Hz or 90 Hz; or FHD+ (1920 × 1200) glossy touchscreen with cover glass, 48–60 HzListed FHD IPS panel; HD 1366 × 768 TN and WQHD 2560 × 1440 IPS also offered; WQHD 300 nits and 72% stated gamut
Pixel density216 ppi (2.5K); 162 ppi (FHD+)–
Colour range100% sRGB (2.5K); 45% NTSC (FHD+)–
Screen finishAnti-glare (2.5K); glossy (FHD+ touch)Anti-glare; optional on-cell ten-point touch on FHD
Display features1200:1 typical contrast (2.5K); 800:1 (FHD+); 35 ms response–
Performance
ProcessorIntel Core Ultra 7 256V or Intel Core Ultra 7 258VIntel Core i5-8250U
CPU cores84
CPU threads88
GraphicsIntel Arc 140VIntel UHD Graphics 620
AI engine (NPU)47 TOPS–
Memory16 GB or 32 GB (better)8 GB
Storage512 GB to 1 TB (better)256 GB
CPUIntel Core Ultra 5 226V or 228V (up to 4.5 GHz), Core Ultra 7 256V or 258V (up to 4.8 GHz), or Core Ultra 9 288V (up to 5.1 GHz); 8 cores (4 P-cores, 4 E-cores), 8 threads; 17 W (30 W for the 288V)7th-generation dual-core or 8th-generation Core processors; listed configuration verified by Windows Central
GPUIntel Arc 130V (Core Ultra 5) or 140V (Core Ultra 7 and 9)Listed configuration uses integrated UHD Graphics 620; optional GeForce MX150 2 GB GDDR5 on other configurations, limited to Core i7 in EMEA
AI engineIntel AI Boost NPU, 47 TOPS with the Core Ultra 7 256V; Copilot+ PC–
Memory typeLPDDR5X at 8533 MT/s, on the processor, dual-channel; 16 or 32 GBDDR4-2400; two SO-DIMM sockets, up to 32 GB; 7th-generation processors run memory at 2133 MHz
Storage typeOne M.2 2230 PCIe Gen 4 NVMe SSD, 512 GB, 1 TB or 2 TBOne 2.5-inch SATA bay or M.2 2280 PCIe NVMe drive; M.2 adapter limits drive connection to PCIe 3.0 ×2; optional 128 GB second SSD occupies the WWAN slot
Battery and size
Battery life (maker's claim)Up to 22 hoursUp to 14.4 hours
Battery capacity64 Wh (better)48 Wh
Weight1.55 kg (better)1.58 kg
Thickness16.95 mm (better)19.95 mm
Width × depth314 × 226.15 mm336.6 × 232.5 mm
Battery life detail64 Wh 4-cell lithium-ionListed capacity and MobileMark 2014 claim use optional 24 Wh internal plus 24 Wh external battery; external 48 Wh and 72 Wh packs also offered, up to 29 hours with integrated graphics and 24 + 72 Wh; starting weight shown for integrated graphics and Magnesium cover with small battery combination
Charger65 W USB-C adapter (can be left out in the UK)45 W or 65 W USB-C adapter
Fast chargingExpressCharge and ExpressCharge Boost with a 65 W adapter; full charge in about 2 hours–
MaterialsAluminium lid and base; plastic bezel and palm restMagnesium Hybrid or PPS display cover; glass-fibre reinforced plastic bottom
ColoursIce BlueBlack
Connections
PortsThunderbolt 4, USB-C, USB-A, HDMI, headphone jack2 × USB-A, 2 × USB-C, Thunderbolt, HDMI, Ethernet, SD card slot, headphone jack
Wi-FiWi-Fi 7Intel Wireless-AC 8265, 2×2 802.11ac
Bluetooth5.4Bluetooth 4.1; hardware supports 4.2, limited by Windows
Webcam1080p (IR optional)Optional 720p with ThinkShutter, or IR plus 720p without shutter
Operating systemWindowsWindows
Port detail1 × Thunderbolt 4 with DisplayPort 2.1 and Power Delivery; 1 × USB 3.2 Gen 2 (10 Gbps) USB-C with DisplayPort 1.4 and Power Delivery; 1 × USB 3.2 Gen 1 (5 Gbps) USB-A; HDMI 2.1; 3.5 mm headset jackTwo USB-A 3.1 Gen 1, USB-C Gen 1 with PD/DisplayPort, USB-C Gen 2/Thunderbolt 3 with PD/DisplayPort, HDMI 1.4b, Gigabit Ethernet, four-format SD reader, combo audio, side dock; optional smart card and nano-SIM
External displaysUp to 2 with the laptop screen on, or 3 with it offUp to three independent displays; USB-C up to 4096 × 2304 at 60 Hz, HDMI up to 4096 × 2160 at 30 Hz
KeyboardBacklit keyboard with Copilot key, no numeric keypadSix-row spill-resistant keyboard with optional LED backlight
TrackpadMylar touchpad, 115 × 80 mmButtonless Mylar multi-touch touchpad and TrackPoint
SpeakersTwo speakers, 2 W average (2.5 W peak)Stereo speakers, 2 W × 2, Dolby Audio Premium
MicrophonesDigital-array microphonesDual-array microphones
BiometricsFingerprint reader in the power button (optional); IR camera for Windows Hello (optional)Optional touch fingerprint reader or IR camera; discrete TPM 2.0

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