Dell XPS 15 L502X vs Lenovo ThinkPad T16 Gen 4 (AMD)

Every spec side by side, from each maker's published figures.

Better figure, where one is clearly better

XPS 15 L502X compared with ThinkPad T16 Gen 4 (AMD)
DellXPS 15 L502XLenovoThinkPad T16 Gen 4 (AMD)
Overview
Released2011June 2025
Display
Screen size15.6″16″
Resolution1920 × 10801920 × 1200 (better)
Panel–IPS LCD
Refresh rate60 Hz60 Hz
Brightness–400 nits or 500 nits
TouchscreenNoNo or Yes
Display type15.6-inch TrueLife LCD; main Full HD RGBLED screen. HD WLED and HD multi-touch WLED options also appear in Dell's setup guide; 1366 × 768 HD resolution confirmed by NotebookcheckWUXGA IPS, 16:10; 400-nit non-touch or multi-touch, or 500-nit low power
Colour range–45% NTSC (400-nit); 100% sRGB (500-nit)
Screen finishGlossy TrueLife surfaceAnti-glare
Display features60 Hz refresh and up to 135° opening in the maker guide. Notebookcheck measured 262.2 cd/m² average brightness on the tested Full HD panel; maker brightness is not published1,000:1 contrast (1,200:1 on the low-power panel); Eyesafe Certified 2.0 on the touch and low-power panels; 87.22% screen-to-body ratio
Performance
ProcessorIntel Core i5-2410MAMD Ryzen AI 5 PRO 340 or AMD Ryzen AI 7 PRO 350
CPU cores26 or 8
CPU threads412 or 16
GraphicsNVIDIA GeForce GT 540MRadeon 840M Graphics or Radeon 860M Graphics
AI engine (NPU)–50 TOPS
Memory4 GB16 GB, 32 GB or 64 GB (better)
Storage500 GB512 GB to 1 TB (better)
CPUSecond-generation Core i3, i5 or i7 options with Intel HM67 chipset. Listed Core i5-2410M, 4 GB, 500 GB and Full HD pairing is the exact April 2011 European Notebookcheck configurationRyzen AI 5 PRO 340 (6 cores, 12 threads) or Ryzen AI 7 PRO 350 (8 cores, 16 threads)
GPUIntel HD Graphics with NVIDIA Optimus; GeForce GT 525M with 1 GB DDR3 or GeForce GT 540M with 2 GB DDR3Integrated AMD Radeon 840M or 860M, shared memory, DirectX 12
AI engine–Copilot+ PC; NPU up to 50 TOPS
Memory typeDDR3-1066 or DDR3-1333; two user-accessible SO-DIMM slots, 2 GB minimum and 8 GB maker maximumDDR5-5600 in two SODIMM slots, dual-channel, up to 64 GB
Storage typeListed configuration has a 500 GB 7200 rpm SATA hard drive and Blu-ray combo drive. Hard-drive replacement requires further disassembly than the memory cover, according to NotebookcheckOne 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)–Up to 28 hours
Battery capacity–86 Wh
Weight–1.76 kg
Thickness38.2 mm18.14 mm (better)
Width × depth381 × 265.4 mm359.7 × 250.8 mm
Battery life detailSix-cell or nine-cell lithium-ion packs, 11.1 V; maker does not publish capacity or a fixed runtime. Notebookcheck identifies its nine-cell pack as 90 Wh. Maker says configurable to less than 2.8 kg with six-cell battery; no exact minimum weight is published. Body height varies from 32.2 to 38.2 mm, and the nine-cell pack raises it further52.5 Wh or 86 Wh Li-ion; Ryzen AI 7 PRO 350 with 86 Wh and low-power WUXGA, MobileMark 25 up to 22 hr, JEITA 3.0 up to 17.3 hr video and 33.8 hr idle, local video up to 28 hr; Ryzen AI 5 PRO 340 with WUXGA touch, local video up to 24.2 hr (86 Wh) or 15.1 hr (52.5 Wh)
Charger90 W or 130 W adapter; 100–240 V AC input100 W USB-C (PD 3.0) slim adapter; offerings vary by country
Fast chargingApproximately four hours with the computer switched offRapid Charge to 80% in 1 hour (52.5 Wh with a 65 W or 100 W adapter; 86 Wh with the 100 W adapter; when off, in standby or hibernating)
MaterialsAluminium surfaces and silver finish described by NotebookcheckPC with 20% carbon fibre top and bottom covers
Colours–Black
Connections
Ports3 × USB-A, HDMI, Ethernet, SD card slot, 2 × headphone jack2 × Thunderbolt 4, 2 × USB-A, HDMI, Ethernet, headphone jack
Wi-FiWi-Fi a/b/g/n, depending on installed moduleWi-Fi 7
BluetoothOptional Bluetooth5.4
Webcam2 MP, 720p video5MP, optional IR
Operating systemWindowsWindows
Port detailTwo USB 3.0 Type-A and one eSATA/USB combo with PowerShare, HDMI, Mini DisplayPort, Gigabit Ethernet, headphone output, headphone/digital S/PDIF combo and microphone input; nine-format card reader. Optional TV tuner with MCX antenna connector, WWAN, WiMAX and WiDi depend on configuration2 × USB-C (Thunderbolt 4 / USB4 40 Gbps) with USB PD 15–100 W and DisplayPort 2.1; 2 × USB-A 5 Gbps (one Always On); HDMI 2.1 up to 4K 60 Hz; Gigabit Ethernet (RJ-45); 3.5 mm headphone/mic combo jack; optional smart card reader and nano-SIM slot (4G or 5G models)
External displays–Up to three external displays (four including the built-in); USB-C up to 8K 30 Hz, HDMI up to 4K 60 Hz
KeyboardQWERTY, AZERTY or Kanji; 87 keys on European layout, optional backlighting6-row, spill-resistant, backlit or non-backlit, with numeric keypad; 1.5 mm key travel (1.35 mm on Fn row and G/H/B); Copilot key; TrackPoint
Trackpad100 × 56 mm active area with separate buttons and multi-touch gesturesMylar 3-button trackpad, 67.7 × 115 mm
SpeakersTwo 4 W main speakers and 12 W subwoofer; Realtek ALC665 audio controllerStereo 2 W × 2, Dolby Audio
Microphones–Dual-microphone array, 360° far-field, Dolby Voice
Biometrics–Optional fingerprint reader in the power button (match-on-chip); optional IR camera for Windows Hello

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