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Device A

XPS 15 9510 (2021)

Dell · Laptops

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Device B

Dell 16 Plus (2025)

Dell · Laptops

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Complete comparison

Full specifications

Every available group and stored value, aligned by field.

PERFORMANCE3 fields
SpecificationXPS 15 9510 (2021)Dell 16 Plus (2025)
Memory BandwidthAbout 51 GB/s (dual-channel DDR4-3200) (speed at which data moves between chip and memory)About 134 GB/s (LPDDR5X-8400) (speed at which data moves between chip and memory)
Neural EngineNone (no dedicated NPU)Intel AI Boost NPU, about 13 TOPS (AI & machine learning) (accelerates on-device AI tasks)
ProcessorIntel Core i5-11400H (Tiger Lake-H, 45 W) CPU: 6-core / 12-thread, 2.7 GHz up to 4.5 GHz; 8-core i7-11800H or i9-11900H options (balances power and battery efficiency) GPU: NVIDIA GeForce RTX 3050 / 3050 Ti 4 GB GDDR6 plus Intel UHD Graphics (handles graphics and creative workloads)Intel Core Ultra 7 255H (Arrow Lake-H, up to 45 W) CPU: 16-core / 16-thread, up to 5.1 GHz; Core Ultra 9 285H option (balances power and battery efficiency) GPU: NVIDIA GeForce RTX 5050 8 GB or RTX 5060 8 GB plus Intel Arc 140T (handles graphics and creative workloads)
LAUNCH DATE3 fields
SpecificationXPS 15 9510 (2021)Dell 16 Plus (2025)
AnnouncedAnnouncement date not recordedAnnouncement date not recorded
ReleasedMay 2021March 2025 (successor to Inspiron 16 Plus)
StatusDiscontinued (2022)Available
DISPLAY6 fields
SpecificationXPS 15 9510 (2021)Dell 16 Plus (2025)
BrightnessUp to 500 nits typical (400 nits OLED)Up to 300 nits typical
Color100% sRGB (FHD+), 100% DCI-P3 (OLED) or 100% Adobe RGB (4K+) color100% sRGB color
Refresh RateStandard 60 Hz (screen refresh speed)90 Hz (screen refresh speed)
Resolution1920 × 1200 pixels; optional 3456 × 2160 OLED or 3840 × 2400 (total screen pixel count)2560 × 1600 pixels (total screen pixel count)
Size15.6-inch (Diagonal)16-inch (Diagonal)
TypeInfinityEdge 16:10 display; FHD+ IPS, 3.5K OLED touch or 4K+ IPS touch (high-resolution panel with four thin bezels)Anti-glare 16:10 IPS display; 2.5K 90 Hz standard (high-resolution panel)
ADDITIONAL INFORMATION2 fields
SpecificationXPS 15 9510 (2021)Dell 16 Plus (2025)
Launch Price (USD)$1,249.00 (reference only — see Price in Nigeria above for the actual retail price)$1,199.99 (reference only — see Price in Nigeria above for the actual retail price)
Price in Nigeria₦1,749,000 (Stored estimate)₦1,680,000 (Stored estimate)
OVERVIEW5 fields
SpecificationXPS 15 9510 (2021)Dell 16 Plus (2025)
ChipIntel Core i5-11400H (6-core, up to 4.5 GHz) with Intel UHD Graphics; Core i7-11800H or i9-11900H with NVIDIA GeForce RTX 3050 or RTX 3050 Ti 4 GB options (handles all processing and graphics tasks)Intel Core Ultra 7 255H (16-core) with NVIDIA GeForce RTX 5050 8 GB; Core Ultra 9 285H with RTX 5060 8 GB option; Intel Arc-only configurations available (handles all processing and graphics tasks)
ManufacturerDellDell
ModelDell XPS 15 9510 (2021)Dell Dell 16 Plus (2025)
Operating SystemWindows 10 Home; Windows 11 on later unitsWindows 11 Home
Release Year20212025
BODY AND BUILD3 fields
SpecificationXPS 15 9510 (2021)Dell 16 Plus (2025)
ColorsPlatinum Silver with black carbon fibre, or Frost with Arctic White woven glass fibre (official factory color options)Ice Blue or Midnight Blue (official factory color options)
MaterialCNC-machined aluminum with carbon-fibre or woven glass-fibre palm rest (premium chassis for durability)Aluminum chassis (metal chassis for durability)
Weight1.84 kg (non-touch) / 2.0 kg (OLED) (varies by configuration)2.1 kg (varies by configuration)
MEMORY AND STORAGE3 fields
SpecificationXPS 15 9510 (2021)Dell 16 Plus (2025)
RAMStandard: 8 GB DDR4 3200 MHz (two SO-DIMM slots, upgradeable to 64 GB) (higher multitasking capability)Standard: 16 GB LPDDR5X 8400 MHz (soldered); 32 GB configuration (higher multitasking capability)
StorageSSD Options: 256 GB / 512 GB / 1 TB / 2 TB / 4 TB (varies by model) (internal file and app storage)SSD Options: 512 GB / 1 TB / 2 TB (varies by model) (internal file and app storage)
Storage TypeSSD (PCIe NVMe M.2) (fast solid-state storage technology)SSD (PCIe NVMe M.2) (fast solid-state storage technology)
PORTS AND CONNECTIVITY1 field
SpecificationXPS 15 9510 (2021)Dell 16 Plus (2025)
Ports and connectivity2 × Thunderbolt 4 (USB-C), 1 × USB-C 3.2 Gen 2, full-size SD card reader, 3.5 mm headset jack, Wi-Fi 6 (Killer AX1650), Bluetooth 5.1.2 × USB 3.2 (USB-A), 1 × Thunderbolt 4 (USB-C), HDMI 2.1, SD card reader, 3.5 mm headset jack, Wi-Fi 7, Bluetooth 5.4.
BATTERY AND CHARGING3 fields
SpecificationXPS 15 9510 (2021)Dell 16 Plus (2025)
Battery LifeUp to 13 hours (Dell-rated, FHD+ with 86 Wh battery); 56 Wh on base model (manufacturer endurance figure)Up to 14 hours (Dell-rated) with 90 Wh battery (manufacturer endurance figure)
Battery TypeBuilt-in lithium-ion polymer battery (non-removable internal battery)Built-in lithium-ion polymer battery (non-removable internal battery)
Charging130 W USB-C charger (supported charging methods)130 W USB-C charger (supported charging methods)
AUDIO AND WEBCAM3 fields
SpecificationXPS 15 9510 (2021)Dell 16 Plus (2025)
MicrophonesDual-array microphones (improves voice clarity and noise reduction)Dual-array microphones (improves voice clarity and noise reduction)
SpeakersQuad speakers, 8 W total, Waves Nx 3D audio (enhanced audio output for media)Stereo speakers with Waves MaxxAudio Pro (enhanced audio output for media)
Webcam2.25 mm 720p webcam with IR Windows Hello (standard video-call quality)1080p FHD webcam with IR Windows Hello and privacy shutter (sharper video calls)
SOFTWARE AND EXTRAS4 fields
SpecificationXPS 15 9510 (2021)Dell 16 Plus (2025)
KeyboardBacklit keyboard (illuminated keys for low-light use)Backlit keyboard (illuminated keys for low-light use)
Operating SystemWindows (latest supported version) (preinstalled Microsoft software platform)Windows (latest supported version) (preinstalled Microsoft software platform)
SecurityFingerprint reader in the power button and Windows Hello IR camera, TPM 2.0 (biometric authentication method)Fingerprint reader in the power button, Windows Hello IR camera, TPM 2.0 (biometric authentication method)
TrackpadPrecision glass touchpad (navigation surface)Precision glass touchpad (navigation surface)

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