Laptops / Compare
ASUS Chromebook CX15 CX1505CTA vs Dell 15 DC15250 Core 3 100U
Product A: ASUS
60 of 179 known
Lenovo IdeaPad Slim 3x (15", Gen 10) 15Q8X10
Lenovo IdeaPad Slim 3i (15", Gen 10) 15IRH10
MSI Modern 15 F13MG-021UK
HP Laptop AI 15-fd2075nr
Lenovo IdeaPad Slim 3 (15", Gen 10, AMD) 15AHP10
ASUS Vivobook Go 15 E1504FA
Acer Aspire Go 15 (AG15-42P-R9FW)
Dell 14 Plus DB14250 Core Ultra 5 226V
HP OmniBook 5 14-he0003nax (Snapdragon X)
Dell 16 Plus DB16250 Core Ultra 7 256V
Acer Chromebook Plus 514 CB514-6H
Acer Chromebook Plus Spin 514 CP514-5HN
Change ASUS Chromebook CX15 CX1505CTA
Compare the Dell 15 DC15250 Core 3 100U with
Lenovo IdeaPad Slim 3x (15", Gen 10) 15Q8X10
Lenovo IdeaPad Slim 3i (15", Gen 10) 15IRH10
MSI Modern 15 F13MG-021UK
HP Laptop AI 15-fd2075nr
Lenovo IdeaPad Slim 3 (15", Gen 10, AMD) 15AHP10
ASUS Vivobook Go 15 E1504FA
Acer Aspire Go 15 (AG15-42P-R9FW)
Dell 14 Plus DB14250 Core Ultra 5 226V
HP OmniBook 5 14-he0003nax (Snapdragon X)
Dell 16 Plus DB16250 Core Ultra 7 256V
Acer Chromebook Plus 514 CB514-6H
Acer Chromebook Plus Spin 514 CP514-5HNProduct B: Dell
80 of 179 known
Acer Aspire Go 15 (AG15-42P-R9FW)
Lenovo IdeaPad Slim 3x (15", Gen 10) 15Q8X10
Lenovo IdeaPad Slim 3i (15", Gen 10) 15IRH10
Acer Chromebook Plus Spin 514 CP514-5HN
MSI Modern 15 F13MG-021UK
Acer Chromebook Plus 514 CB514-6H
HP Laptop AI 15-fd2075nr
Lenovo IdeaPad 5a 2-in-1 (14", Gen 11) 14AGP11
Lenovo IdeaPad Slim 3i (15", Gen 11) 15IWC11
Dell 14 Plus DB14250 Core Ultra 5 226V
Lenovo IdeaPad Slim 3 (15", Gen 10, AMD) 15AHP10
ASUS Vivobook S16 S3607NA
Change Dell 15 DC15250 Core 3 100U
Compare the ASUS Chromebook CX15 CX1505CTA with
Acer Aspire Go 15 (AG15-42P-R9FW)
Lenovo IdeaPad Slim 3x (15", Gen 10) 15Q8X10
Lenovo IdeaPad Slim 3i (15", Gen 10) 15IRH10
Acer Chromebook Plus Spin 514 CP514-5HN
MSI Modern 15 F13MG-021UK
Acer Chromebook Plus 514 CB514-6H
HP Laptop AI 15-fd2075nr
Lenovo IdeaPad 5a 2-in-1 (14", Gen 11) 14AGP11
Lenovo IdeaPad Slim 3i (15", Gen 11) 15IWC11
Dell 14 Plus DB14250 Core Ultra 5 226V
Lenovo IdeaPad Slim 3 (15", Gen 10, AMD) 15AHP10
ASUS Vivobook S16 S3607NA60 of 171 fields differ
- 29 different values
- 31 known for one only
- 22 the same
- 89 missing for both
Biggest differences
Each bar uses the scale of all 220 laptops.
- Brightness (SDR, claimed)A: 300nitsB: 250nitsASUS is 50 nits higher.
Weight
0 to 3 kg
Weight (published)
A1.59kg
B1.62kg
All 179 fields
Every value links to where we found it.


General
2 of 9 differ
Series
Model numbers
GTIN / EAN
Not available
Not available
Announced
Not available
Not available
Status
Predecessor
Not available
Not available
Successor
Not available
Not available
Launch price (US)
Not available
Not available
Launch price (EU)
Not available
Not available
Markets
Colours
Pure Grey, Misty Green, Forging Blue, Fabric Blue, Cream Pink, Bubbles Purple2Maker product pageasus.com/laptops/for-home/chromebook/asus-chromebook-cx15-cx1505/techspecRead 14 October 2026CX1505CTA column of the global tab lists Pure Grey, Misty Green, Forging Blue, Fabric Blue, Cream Pink and Bubbles Purple. The US tab lists Forging Blue for the same column. Not every color is sold with every memory and storage option.
Segment
Form factor
Chassis
3 of 6 differ
Dimensions
Width359.5Depth232.2Thickness (max)20.1mm(14.2 × 9.1 × 0.8 in)1Maker product pageasus.com/us/laptops/for-home/chromebook/asus-chromebook-cx15-cx1505/techspecRead 14 October 202635.95 x 23.22 x 2.01 ~ 2.01 cm. Converted to mm. One thickness, stored as maximum.
Width358.5Depth235.56Thickness (min)16.96Thickness (max)18.99mm(14.1 × 9.3 × 0.7 in)1Maker product pagedell.com/en-us/shop/dell-laptops/dell-15-laptop/spd/dell-dc15250-laptopRead 7 October 2026Selected plastic chassis front 16.96 and rear 18.99 mm, width 358.50 and depth 235.56 mm. Aluminium dimensions are excluded.
Weight (published)
Lid material
Bottom material
Max hinge angle
Not available
MIL-STD-810 testing (claimed)
Display
3 of 25 differ
Screen size
Native resolution
Pixel density
141.2ppi
141.2ppi
Panel type
IPS5Spec databasestarryhope.com/chromebooks/models/asus-chromebook-cx15-cx1505ctaRead 14 October 2026Display row: IPS, non-touch.6Retailer pagestaples.com/asus-plus-cx15-15-6-chromebook-intel-core-n50-4gb-ram-128gb-ssd-chrome-os-cx1505cta-ws48g/product_24763086Read 14 October 2026Staples spec for CX1505CTA-WS48G: 15.6 IPS, 1920x1080. ASUS prints Wide view without naming IPS.
IPS2Owner's manualdevice.report/m/c35484e6c301fc4f5318d6232312b524af0d24e22b7b9ac1f4cc2aaf20e1f9aaRead 5 October 2026Display table 20 pp. 25–26 option one non-touch 120 Hz explicitly IPS, native 1920 x 1080. Touch 60 Hz 220 nit and TBD options are excluded.5Maker spec sheet (PDF)delltechnologies.com/asset/en-us/products/laptops-and-2-in-1s/briefs-summaries/dell-15-dc15250-laptop-product-brochure.pdf.externalRead 10 October 2026Technical Specification display row explicitly non-touch 1920x1080, 120 Hz, 250 nits, wide-viewing angle, IPS. Current manual calls this 250-nit option WVA, not a conflicting named LCD subtype. Brochure supplies explicit IPS evidence for the matching display option. 300-nit 60 Hz option is not mixed.
Backlight
Not available
Not available
Dimming zones
Not available
Not available
Panel part number
Not available
Not available
Screen surface
Touchscreen
Stylus
Not available
Not available
Refresh rate modes
AASUS Chromebook CX15 CX1505CTA
| Width (px) | Height (px) | Maximum operating refresh (Hz) |
|---|---|---|
| 1920 | 1080 | 60 |
BDell 15 DC15250 Core 3 100U
| Width (px) | Height (px) | Maximum operating refresh (Hz) |
|---|---|---|
| 1920 | 1080 | 120 |
Max refresh rate
60Hz
120Hz
Adaptive sync
Not available
Not available
Gray-to-gray response time (claimed)
Not available
Not available
Native panel colour depth
Not available
Not available
Brightness (SDR, claimed)
Peak brightness (SDR outdoors, claimed)
Not available
Not available
Sustained brightness (HDR, claimed)
Not available
Not available
Peak brightness (HDR, claimed)
Not available
Not available
sRGB coverage (claimed)
Not available
Not available
DCI-P3 coverage (claimed)
Not available
Not available
Adobe RGB coverage (claimed)
Not available
Not available
HDR certification
Not available
Not available
Factory calibrated
Not available
Not available
Second display
Not available
Not available
Processor
9 of 14 differ
Processor
Processor brand
Core configuration
AASUS Chromebook CX15 CX1505CTA
| Count | Base clock (GHz) | Max clock (GHz) |
|---|---|---|
| 2 | 1 | 3.4 |
BDell 15 DC15250 Core 3 100U
| Core type | Count | Base clock (GHz) | Max clock (GHz) |
|---|---|---|---|
| Performance | 2 | 1.2 | 4.7 |
| Efficiency | 4 | 0.9 | 3.3 |
CPU cores
2
6
Cores labelled performance
Not available
2
Cores labelled efficiency
Not available
4
Threads
Max boost clock
3.4GHz
4.7GHz
L3 cache
10MB3Maker product pageintel.com/content/www/us/en/products/sku/236776/intel-core-3-processor-100u-10m-cache-up-to-4-70-ghz/specifications.htmlRead 10 October 2026Cache row: 10 MB Intel Smart Cache for the exact Core 3 100U. Smart Cache is the shared L3.5Maker spec sheet (PDF)delltechnologies.com/asset/en-us/products/laptops-and-2-in-1s/briefs-summaries/dell-15-dc15250-laptop-product-brochure.pdf.externalRead 10 October 2026Technical Specification table: Intel Core 3 processor 100U, 10MB cache, 6 cores, 8 threads. Intel specifications list the same 10 MB as Intel Smart Cache, which is the L3 cache. L2 is not added.
Process
Not available
Sustained CPU power (configured)
Not available
Not available
Peak CPU power (configured)
Not available
Not available
Combined CPU and GPU power
Not available
Not available
NPU performance
Not available
Not available
Graphics
0 of 9 differ
Discrete GPU
GPU
Not available
Not available
GPU brand
Not available
Not available
VRAM
Not available
Not available
Max GPU power (TGP)
Not available
Not available
Dynamic Boost
Not available
Not available
GPU boost clock
Not available
Not available
GPU switching
Not available
Not available
Integrated GPU
Memory
8 of 9 differ
Installed RAM
RAM type
RAM speed
Not available
Not available
RAM upgrade
Memory slots
AASUS Chromebook CX15 CX1505CTA
Not availableBDell 15 DC15250 Core 3 100U
| Slot | Count | Occupied | Module size (GB) |
|---|---|---|---|
| SO-DIMM | 1 | Yes | 8 |
| SO-DIMM | 1 | No | Not available |
RAM slots
Not available
2
Free RAM slots
Not available
1
Storage
6 of 7 differ
Installed storage
Storage type
Installed drive PCIe generation
Not available
Not available
Storage slots
AASUS Chromebook CX15 CX1505CTA
Not availableBDell 15 DC15250 Core 3 100U
| Form factor | Interface | PCIe generation | PCIe lanes | Count | Occupied |
|---|---|---|---|---|---|
| M.2 2280 | PCIe NVMe | 4 | 4 | 1 | Yes |
Source2Owner's manualdevice.report/m/c35484e6c301fc4f5318d6232312b524af0d24e22b7b9ac1f4cc2aaf20e1f9aaRead 5 October 2026Internal table 8 p. 19 names one Key-M SSD connector supporting 2230/2280, represented once with longest 2280. Separate 2230 Key-E wireless connector excluded. Slot PCIe generation and lanes come from the Storage table. Installed drive PCIe generation is not proven for the retained SKU.10Owner's manualdell.com/support/manuals/en-us/dell-dc15250-laptop/dell_15_dc15250_owners_manual/internal-slotsRead 7 October 2026Current Internal slots table explicitly one M.2 Key-M (2230/2280) SSD socket, distinct from Key-E wireless socket. Represented once at maximum supported length 2280. Current Storage section lists sold 2230 drives and does not negate physical 2280 support. Occupied by selected 512 GB M.2 NVMe drive, with no installed length inferred from this socket field.14Owner's manualdell.com/support/manuals/en-us/dell-dc15250-laptop/dell_15_dc15250_owners_manual/storageRead 10 October 2026Storage table: M.2 2230 solid state drive, interface PCIe NVMe Gen4 x4, up to 1 TB, one drive supported. Used for the slot PCIe generation 4 and 4 lanes. This is the supported interface of the slot and not a statement about the installed drive generation.
M.2 slots
Not available
1
Free storage slots
Not available
0
Maximum slot PCIe generation
Not available
4
Ports
3 of 7 differ
Ports
AASUS Chromebook CX15 CX1505CTA
| Type | Version | Count | Side | Maximum data rate (Gbps) | DP Alt Mode |
|---|---|---|---|---|---|
| USB-C | USB 3.2 Gen 1 | 2 | Left | 5 | Yes |
| USB-A | USB 3.2 Gen 1 | 1 | Left | 5 | Not available |
| HDMI | HDMI 1.4 | 1 | Left | Not available | Not available |
| 3.5 mm audio | Not available | 1 | Left | Not available | Not available |
Source2Maker product pageasus.com/laptops/for-home/chromebook/asus-chromebook-cx15-cx1505/techspecRead 14 October 2026CX1505CTA column: 2x USB 3.2 Gen 1 Type-C support display / power delivery, 1x USB 3.2 Gen 1 Type-A, 1x 3.5mm combo audio jack, 1x HDMI 1.4. The US tab's CX1505CTA I/O cell lists only up to 2x USB 3.2 Gen 1 Type-A and the audio jack, which looks truncated. The CX1505CKA column lists one USB-C, so counts are not copied between columns.7Spec databasekelaptop.com/en/asus-chromebook-cx15-cx1505cta-s70276-90nx0922-m00990Read 14 October 2026S70276 page: 2x USB-C (USB 3.2 Gen 1, DisplayPort Alt Mode), 1x USB-A, 1x HDMI 1.4, combo jack. Matches the ASUS global CX1505CTA column.
BDell 15 DC15250 Core 3 100U
| Type | Version | Count | Side | Maximum data rate (Gbps) | DP Alt Mode |
|---|---|---|---|---|---|
| DC in | Not available | 1 | Left | Not available | Not available |
| HDMI | HDMI 1.4 | 1 | Left | Not available | Not available |
| USB-A | USB 3.2 Gen 1 | 1 | Left | 5 | Not available |
| USB-C | USB 3.2 Gen 1 | 1 | Left | 5 | No |
| USB-A | USB 2.0 | 1 | Right | 0.48 | Not available |
| 3.5 mm audio | Not available | 1 | Right | Not available | Not available |
| SD card | SD 3.0 | 1 | Right | Not available | Not available |
Source5Maker spec sheet (PDF)delltechnologies.com/asset/en-us/products/laptops-and-2-in-1s/briefs-summaries/dell-15-dc15250-laptop-product-brochure.pdf.externalRead 10 October 2026Ports & Slots page footnote: the plastic chassis has 1 USB 3.2 Gen 1 Type-C data only port, the full function port is only on aluminium chassis. HDMI 1.4 up to 1920 x 1080 at 60 Hz. SD 3.0 card slot. Sides come from the owner's manual Left and Right views. The USB-C row stores no DisplayPort or charging capability, since the plastic port is data only. Power port is a 4.50 mm barrel DC-in.11Owner's manualdell.com/support/manuals/en-us/dell-dc15250-laptop/dell_15_dc15250_owners_manual/leftRead 10 October 2026Left view lists power-adapter port, HDMI 1.4 port, USB 3.2 Gen 1 (5 Gbps) port and USB 3.2 Gen 1 (5 Gbps) Type-C port. Figure 1 is the data-only Type-C model, used here because the plastic chassis has the data-only port.12Owner's manualdell.com/support/manuals/en-us/dell-dc15250-laptop/dell_15_dc15250_owners_manual/rightRead 10 October 2026Right view lists SD-card slot, USB 2.0 (480 Mbps) port and Universal Audio port. No security-cable slot is listed.13Owner's manualdell.com/support/manuals/en-us/dell-dc15250-laptop/dell_15_dc15250_owners_manual/external-ports-and-slotsRead 10 October 2026External ports table: one USB 3.2 Gen 1 (5 Gbps), one USB 2.0 (480 Mbps), one USB 3.2 Gen 1 (5 Gbps) Type-C that is data-only or with DisplayPort Alt Mode 1.4 and Power Delivery by configuration, one HDMI 1.4, one Universal Audio, one SD-card slot, one DC-in (4.50 mm). Security-cable slot not supported.
USB-C ports
2
1
Thunderbolt
Not available
Not available
Highest HDMI version
HDMI 1.4
HDMI 1.4
Card reader
No
Yes
Ethernet speed
Not available
Not available
Maximum USB-C charging input
Not available
Not available
Wireless
3 of 5 differ
Wi-Fi
Wi-Fi 61Maker product pageasus.com/us/laptops/for-home/chromebook/asus-chromebook-cx15-cx1505/techspecRead 14 October 2026Wi-Fi 6 (802.11ax) (Dual band) 2*2 + Bluetooth 5.4 wireless card.2Maker product pageasus.com/laptops/for-home/chromebook/asus-chromebook-cx15-cx1505/techspecRead 14 October 2026Same wireless row on the global tab.
Wi-Fi bands
Wi-Fi module
Not available
Bluetooth
Keyboard and touchpad
3 of 8 differ
Keyboard layouts
Not available
Key switches
Not available
Not available
Keyboard backlight
None5Spec databasestarryhope.com/chromebooks/models/asus-chromebook-cx15-cx1505ctaRead 14 October 2026Backlit Keyboard: No. The Staples page for CX1505CTA-WS48G also says backlit keyboard No.6Retailer pagestaples.com/asus-plus-cx15-15-6-chromebook-intel-core-n50-4gb-ram-128gb-ssd-chrome-os-cx1505cta-ws48g/product_24763086Read 14 October 2026Backlit keyboard: No.
Numpad
Yes5Spec databasestarryhope.com/chromebooks/models/asus-chromebook-cx15-cx1505ctaRead 14 October 2026Keyboard row: numeric keypad. Backlit keyboard No. The ASUS US tab lists Support NumberPad only for the CX1505CKA column. The Staples product photo of the CX1505CTA shows keys to the right of the main block.7Spec databasekelaptop.com/en/asus-chromebook-cx15-cx1505cta-s70276-90nx0922-m00990Read 14 October 2026Keyboard: full-size with numeric keypad.
Key travel
Not available
Pointing stick
Not available
Not available
Touchpad size
Not available
Touchpad mechanism
Not available
Not available
Camera and audio
7 of 7 differ
Webcam
Webcam privacy
Not available
Built-in speaker drivers
Not available
Total speaker power
Not available
Audio features
Not available
Battery and power
3 of 5 differ
Battery energy
Claimed battery life
Not available
Not available
Adapter rated output
Laptop charging connector
Charge 0 to 50 % (claimed)
Not available
Not available
Cooling
1 of 4 differ
Vapor chamber
Not available
Not available
Liquid metal
Not available
Not available
Power modes
Not available
Not available
Security
3 of 4 differ
Fingerprint
Not available
Remote management
Not available
Not available
Security lock slot
Software
3 of 3 differ
Operating system
OS family
Security updates until
June 20335Spec databasestarryhope.com/chromebooks/models/asus-chromebook-cx15-cx1505ctaRead 14 October 2026AUE date listed as June 2033 for the CX1505CTA with the Intel N50. Google's Auto Update policy table lists Chromebook CX1505CTAZ as Jun 2033 and Chromebook Plus CX15 (CX1505CTA) as Jun 2035. ASUS names the non-Plus model CX1505CTA, so the Z row is read as this model. Doubt noted.9Maker product pagesupport.google.com/chrome/a/answer/6220366Read 14 October 2026Google Chrome Enterprise Auto Update policy table, ASUS section: Chromebook CX1505CTAZ Jun 2033. Chromebook Plus CX15 (CX1505CTA) Jun 2035 is the Plus model and is not used. Stored with month precision.
Not available
Measured display
None of 12 known
Brightness (measured, centre)
Not available
Not available
Brightness (measured, average)
Not available
Not available
Contrast ratio (measured)
Not available
Not available
HDR peak brightness (measured)
Not available
Not available
sRGB coverage (measured)
Not available
Not available
DCI-P3 coverage (measured)
Not available
Not available
Colour accuracy (measured Delta E)
Not available
Not available
PWM flicker found
Not available
Not available
PWM frequency (measured)
Not available
Not available
PWM at or below brightness
Not available
Not available
Response black to white (measured)
Not available
Not available
Response grey to grey (measured)
Not available
Not available
Measured performance
None of 8 known
Cinebench 2024 single-core
Not available
Not available
Cinebench 2024 multi-core
Not available
Not available
Geekbench 6 single-core
Not available
Not available
Geekbench 6 multi-core
Not available
Not available
3DMark Time Spy graphics
Not available
Not available
3DMark Steel Nomad
Not available
Not available
SSD sequential read (measured)
Not available
Not available
Game frame rates
Not available
Not available
Measured noise and temperature
None of 9 known
Fan noise per mode
Not available
Not available
Max fan noise
Not available
Not available
Fan noise while gaming
Not available
Not available
Top surface under load
Not available
Not available
Bottom surface under load
Not available
Not available
Palm rest under load
Not available
Not available
CPU temperature in stress test
Not available
Not available
CPU clock in stress test
Not available
Not available
GPU temperature while gaming
Not available
Not available
Measured battery and power
None of 10 known
Battery runtime per test
Not available
Not available
Wi-Fi browsing runtime
Not available
Not available
Video runtime
Not available
Not available
Full charge time (measured)
Not available
Not available
Power draw idle
Not available
Not available
Power draw gaming
Not available
Not available
Power draw max
Not available
Not available
Sustained CPU power (measured)
Not available
Not available
GPU power while gaming (measured)
Not available
Not available
Weight (measured)
Not available
Not available
Certifications
1 of 6 differ
Intel Evo
Not available
Not available
Copilot+ PC
Not available
Not available
Colour certifications
Not available
Not available
ENERGY STAR
Other certifications
Not available
Not available
In the box
None of 2 known
In the box
Not available
Not available
Power adapter included
Not available
Not available
Warranty
2 of 2 differ
Manufacturer warranty (source market)
Not available
Links
Not compared
Product page
Spec sheet
www.asus.com/laptops/for-home/chromebook/asus-chromebook-cx15-cx1505/techspec2Maker product pageasus.com/laptops/for-home/chromebook/asus-chromebook-cx15-cx1505/techspecRead 14 October 2026Global tech spec page for the CX1505 family.
www.delltechnologies.com/asset/en-us/products/laptops-and-2-in-1s/briefs-summaries/dell-15-dc15250-laptop-product-brochure.pdf.external5Maker spec sheet (PDF)delltechnologies.com/asset/en-us/products/laptops-and-2-in-1s/briefs-summaries/dell-15-dc15250-laptop-product-brochure.pdf.externalRead 10 October 2026Official Dell 15 DC15250 product brochure downloaded and read. Original DDR4 memory options are not inherited by the later DDR5 selected US offer. Shared chassis/display claims scoped separately.
Manual
Not available
www.dell.com/support/manuals/en-us/dell-dc15250-laptop/dell_15_dc15250_owners_manual/front6Owner's manualdell.com/support/manuals/en-us/dell-dc15250-laptop/dell_15_dc15250_owners_manual/frontRead 7 October 2026Current official Dell 15 DC15250 Owner's Manual Front section with complete guide navigation. Replaces inaccessible original producer-document mirror. English document content, even when Dell navigation redirects region.
EPREL registration number
Not available
Not available
Both are also in the API. Back to all laptops.