{"data":{"slug":"microsoft-surface-laptop-4-15-ryzen-7","type":"laptop","brand":"Microsoft","name":"Surface Laptop 4 15-inch (Ryzen 7)","aliases":["Surface Laptop 4 15","Surface Laptop 4 5UI-00001"],"release_date":"2021-04-15","url":"https://arkivo.dev/laptops/microsoft-surface-laptop-4-15-ryzen-7","specs":{"series":"Surface 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Laptop 4 15-inch","Power Supply","Quick Start Guide","Safety and warranty documents"],"charger_in_box":true,"warranty_service_type":null},"variants":[],"sources":[{"url":"https://www.microsoft.com/en-ca/p/surface-laptop-4/946627fb12t1","kind":"manufacturer_page","accessed":"2026-10-07","fields":["dimensions_mm","weight_kg","lid_material","bottom_material","screen_size_in","native_resolution","is_touchscreen","stylus_support","cpu","cpu_brand","integrated_gpu","ram_type","ports","wifi_standard","bluetooth_version","keyboard_layouts","webcam_resolution","microphone_count","audio_features","battery_wh","tpm_version","os_family","in_the_box","charger_in_box"],"notes":{"dimensions_mm":"Original consumer hardware rows. Across-screen width, front-to-back depth and closed height. 15-inch 339.5 mm, not rounded retailer 340.","weight_kg":"Matching Platinum Alcantara 1,265 g at 13.5 inches or Platinum metal 1,542 g at 15 inches. Adapter excluded.","lid_material":"Maker casing aluminium. Alcantara covers palm rest, not lid.","bottom_material":"Maker casing aluminium.","ram_type":"Final maker consumer LPDDR4x matches exact retail unit. Draft PDF 15-inch AMD DDR4/2400 MHz is inconsistent and excluded.","ports":"Original physical connectors. No USB generations, rates, Thunderbolt or accepted input watts inferred. Modified Surface Laptop 4 SCR accessory adds HDMI/smartcard and is excluded.","battery_wh":"Nominal 47.4 Wh. Minimum 45.8 Wh excluded.","keyboard_layouts":"Maker explicitly QWERTY. No regional ANSI/ISO geometry inferred.","tpm_version":"Published TPM 2.0, no firmware/discrete implementation inferred."}},{"url":"https://news.microsoft.com/es-xl/fact-sheet-surface-laptop-4/","kind":"manufacturer_page","accessed":"2026-10-10","fields":["spec_sheet_url","keyboard_backlight","wifi_bands","battery_life_claimed"],"notes":{"spec_sheet_url":"Original maker May 2021 fact sheet published as web document. Region-specific business options not imported.","keyboard_backlight":"Maker fact sheet lists a full-size backlit keyboard with 1.3 mm travel for the 15-inch. Backlight colour not stated.","wifi_bands":"Maker lists Wi-Fi 6 802.11ax compatible. The Intel AX200 module identified in the Tom's Hardware review unit supports 2.4 and 5 GHz per Intel ARK. No 6 GHz band.","battery_life_claimed":"Maker footnote: up to 17.5 hours of typical device usage for the 15-inch AMD Ryzen Surface Edition. Tested February 2021 on a preproduction 15-inch Ryzen 7 with 8 GB RAM. Full battery drain with a mix of active use and standby. Active use is eight-site web browsing, a Word, PowerPoint, Excel and Outlook productivity test and idle apps. Display at 150 nits, auto brightness off, connected to Wi-Fi."}},{"url":"https://manuals.plus/m/3974bd48892e108d5919e64036f31c86862897f64e8be73824e84008c5fc231e_optim.pdf","kind":"manufacturer_pdf","accessed":"2026-10-05","fields":["key_travel_mm","touchpad_size_mm","charger_w","storage_type","os"],"notes":{"storage_type":"Original April 2021 maker fact sheet mirrored publicly, 4 pages opened as indexed PDF text. Raw download 403 ceased. Storage explicitly M.2 NVMe SSD, offered 256 GB.","key_travel_mm":"Original keyboard row explicitly 1.3 mm travel, both sizes.","touchpad_size_mm":"Original both-size rows explicitly 115 x 76.66 mm physical trackpad. No mechanical/haptic mechanism inferred.","charger_w":"Original power supply 60 W laptop output plus 5 W separate USB-A output, total 65 W rating. Not accepted USB-C input.","os":"Original consumer Windows 10 Home 20H2 row, agrees original retained US SKU. Later 00027 Windows 11 refresh excluded."}},{"url":"https://support.microsoft.com/en-us/surface/models/surface-laptop-4-features","kind":"manual","accessed":"2026-10-05","fields":["manufacturer_url","manual_url","windows_hello_ir","charger_connector"],"notes":{"manufacturer_url":"US first-generation guide. Unavailable original US retail route not used.","windows_hello_ir":"Guide separately identifies Windows Hello and front-facing cameras, maker table face authentication.","charger_connector":"Maker explicit charging through proprietary Surface Connect or USB-C. Original supply includes separate USB-A output."}},{"url":"https://www.bhphotovideo.com/c/product/1631876-REG/microsoft_5ui_00001_15_multi_touch_surface_laptop.html","kind":"retailer","accessed":"2026-10-05","fields":["model_numbers","markets","colors","ram_gb","storage_gb","has_discrete_gpu","warranty_years"],"notes":{"model_numbers":"Original US 5UI-00001, Platinum metal, 4980U/8 GB/256 GB, Windows 10 Home. Later 00027 and refurbished/upgraded SKUs excluded. No current stock claim.","has_discrete_gpu":"Exact inventory integrated AMD Radeon Graphics.","warranty_years":"Exact original US limited one-year maker warranty. Statutory rights and paid plans excluded."}},{"url":"https://www.amd.com/en/support/downloads/drivers.html/processors/ryzen/ryzen-4000-series/amd-ryzen-7-4980u-microsoft-surface-edition.html","kind":"manufacturer_page","accessed":"2026-10-05","fields":["cpu_clusters","cpu_thread_count","cpu_cache_l3_mb","process_node_nm"],"notes":{"cpu_clusters":"Exact custom Surface Edition chip core count, base and maximum boost clocks. No invented Intel P/E classifications. Generic 15 W/cTDP 10-25 W not laptop-configured limits.","cpu_cache_l3_mb":"Maker explicitly 8 MB L3. Separate L2 excluded. Retailer 15-inch 12 MB conflates or borrows another model and is excluded.","process_node_nm":"Maker explicitly TSMC 7 nm FinFET for CPU cores. No marketing-name conversion."}},{"url":"https://blogs.windows.com/devices/2021/04/13/introducing-surface-laptop-4-and-new-accessories-for-enhanced-meeting-experiences/","kind":"press_release","accessed":"2026-10-05","fields":["series","announce_date"],"notes":{"announce_date":"Maker April 13 announcement, preorders not retail release."}},{"url":"https://learn.microsoft.com/en-us/surface/surface-driver-firmware-lifecycle-support","kind":"manufacturer_page","accessed":"2026-10-05","fields":["release_date"],"notes":{"release_date":"Maker actual Surface Laptop 4 release April 15, 2021. Separate from announcement/preorders."}},{"url":"https://news.microsoft.com/de-de/optimiert-fuer-digitale-meetings-microsoft-kuendigt-surface-und-zubehoer-neuheiten-an/","kind":"press_release","accessed":"2026-10-05","fields":["release_date"],"notes":{"release_date":"Maker April 27, 2021 publication confirms Surface Laptop 4 was then available in Germany through Microsoft Store and retail partners, with both consumer screen sizes described. Retrospective actual-retail corroboration of the model release month. Earlier April 15 first release remains explicitly documented by the maker lifecycle. German availability is not presented as a separate launch date for the retained US SKU."}},{"url":"https://www.engadget.com/surface-laptop-4-review-2021-bigger-better-ultraportable-133047360-133047483.html","kind":"review_site","fields":["segment"],"notes":{"segment":"Review identifies the Ryzen 7 15-inch Surface Laptop 4 as an ultraportable. This is device class, not a measured specification."},"accessed":"2026-10-07"},{"url":"https://www.tomshardware.com/reviews/microsoft-surface-laptop-4-15-inch-amd","kind":"review_site","fields":["form_factor","launch_price_usd","wifi_module","battery_runtime_measured","measured_temp_top_max_c","measured_temp_bottom_max_c","measured_cpu_stress_temp_c","measured_cpu_stress_clock_ghz"],"notes":{"form_factor":"Opening describes Microsoft clamshell notebook. This fixed chassis feature applies to the 15-inch Ryzen family. No 16 GB /512 GB measured result is transferred.","launch_price_usd":"Review states the 15-inch Surface Laptop 4 starts at $1,299.99 and $1,699.99 as tested. Windows Central's consumer table lists the 8 GB/256 GB Platinum Ryzen 7 as the $1,299 entry model. US price, excludes tax.","wifi_module":"Spec table of the review unit lists Intel Wi-Fi 6 AX 200 and Bluetooth 5. The review unit is Ryzen 7 4980U with 16 GB and 512 GB, not the retained 8 GB/256 GB. Suppliers may vary.","battery_runtime_measured":"Reviewer test of web browsing, video streaming and OpenGL tests at 150 nits over Wi-Fi gave 12 hours 4 minutes. Review unit is Ryzen 7 4980U, 16 GB, 512 GB, Windows 10 Home. Power mode and firmware not stated. Retained SKU is 8 GB/256 GB with the same battery and display.","measured_temp_top_max_c":"Skin temperature while running the Cinebench R23 gauntlet. Hotspot between the G and H keys 41 C. Review unit 16 GB/512 GB. Room temperature not stated.","measured_temp_bottom_max_c":"Skin temperature while running the Cinebench R23 gauntlet. Hottest point on the bottom 43.5 C. Review unit 16 GB/512 GB. Room temperature not stated.","measured_cpu_stress_temp_c":"Average CPU temperature 71.39 C over the reviewer's 20-run Cinebench R23 loop. Average, not peak. Review unit 16 GB/512 GB.","measured_cpu_stress_clock_ghz":"Average CPU clock 2.58 GHz over the reviewer's 20-run Cinebench R23 loop. Average, not peak. Review unit 16 GB/512 GB."},"accessed":"2026-10-10"},{"url":"https://www.notebookcheck.net/Microsoft-Surface-Laptop-4-15-laptop-review-New-AMD-processor-and-more-endurance.535914.0.html","kind":"review_site","fields":["panel_type","screen_surface","refresh_rate_modes","ram_upgradeable","ram_max_gb","storage_slots","fingerprint_sensor","kensington_lock"],"notes":{"panel_type":"Specification table: 15-inch 2496 x 1664 IPS. Review explains display remains unchanged across the 15-inch family. Used as a stated panel subtype, not measured sample model or calibration.","screen_surface":"Specification table glossy: yes. Display prose identifies a reflective capacitive touchscreen. No supplier part number or measurement is transferred.","refresh_rate_modes":"Exact 15-inch 2496 x 1664 built-in display table states 60 Hz. Fixed standard panel mode. No external-display or variable-refresh capability inferred.","ram_upgradeable":"Memory table states soldered. Chassis maintenance cannot upgrade RAM. This family hardware topology applies to 8 GB too.","ram_max_gb":"Opening explicitly says users needing 32 GB must choose Intel. Complete 15-inch sold-configuration table has AMD 8 GB or 16 GB and Intel up to 32 GB. Maximum AMD purchase-time soldered option is 16 GB, not generic processor addressability.","storage_slots":"Maintenance identifies the small M.2-2230 SSD as the one replaceable storage drive. The exact-size iFixit SSD replacement guide separately describes the single socket. No PCIe generation or lane capability inferred.","fingerprint_sensor":"Security section explicitly says there are no additional security features such as a Kensington lock, smart card reader or fingerprint sensor. Fixed 15-inch chassis.","kensington_lock":"Security section explicitly lists no Kensington lock. No third-party USB-port locks counted."},"accessed":"2026-10-07"},{"url":"https://www.windowscentral.com/surface-laptop-4-review","kind":"review_site","fields":["numpad","launch_price_usd","predecessor","successor","touchpad_type","cellular","hdr_certification","measured_sdr_brightness_nits","measured_srgb_coverage_pct","measured_dci_p3_coverage_pct","fan_noise_measured"],"notes":{"numpad":"Design and features explicitly describes lack of a number pad on the 15-inch model. This fixed keyboard layout applies across memory configurations.","launch_price_usd":"Consumer table for the 15-inch lists Ryzen 7, 8 GB RAM, 256 GB, Platinum at $1,299.","predecessor":"Review compares the 15-inch Surface Laptop 4 with the 15-inch Surface Laptop 3 and says the $1,199 15-inch Ryzen 5 model is gone. Wikipedia infobox also lists Surface Laptop 3 as predecessor. Marketed-generation lineage at the same size, not hardware inheritance.","successor":"Wikipedia infobox lists Surface Laptop 5 as successor. The 15-inch Surface Laptop 5 is the same-size entry. Marketed-generation lineage, not hardware inheritance.","touchpad_type":"Review says the trackpad has a relatively quiet click when depressed, which describes a mechanical clickpad. Not a haptic trackpad.","cellular":"Review cons list says no option for 4G LTE or 5G.","hdr_certification":"Review says the display has no HDR support and no wide colour gamut. No DisplayHDR certification is listed by the maker.","measured_sdr_brightness_nits":"Reviewer states brightness peaks at an average of 399 nits in the center. Instrument and brightness setting not named in the sentence. Panel is the same across 15-inch configurations.","measured_srgb_coverage_pct":"Reviewer states 97% sRGB. Stated as a percentage of the gamut that a 100% rival reaches, treated as coverage rather than volume. Instrument not named in the sentence.","measured_dci_p3_coverage_pct":"Reviewer states 75% DCI-P3. Treated as coverage. Tom's Hardware reports 77.8% DCI-P3 with its own method, which is close. Instrument not named in the sentence.","fan_noise_measured":"Reviewer states fan volume peaks around 46 dBA, about 2 dB below Surface Laptop 3. Peak CPU and GPU load. Distance and power mode not stated, so those keys are left out."},"accessed":"2026-10-10"},{"url":"https://documents.cdn.ifixit.com/pdf/ifixit/guide_156820_en.pdf","kind":"review_site","fields":["fan_count","liquid_metal","storage_slots"],"notes":{"fan_count":"Microsoft Surface Laptop 4 (15-inch) Heatsink and Fan Replacement, printed steps 17-23. One physical fan and cable, one heatsink/fan assembly removed. Generic procedure for exact 15-inch device.","liquid_metal":"Step 21 explicitly states thermal paste bonds the heatsink to the CPU. Step 24 instructs cleaning CPU/heatsink and reapplying thermal paste. Reference has no discrete GPU. This proves ordinary factory paste instead of CPU liquid metal.","storage_slots":"Exact Surface Laptop 4 15-inch procedure removes the one installed SSD from its socket at Step 15 before cooling removal. Complete internal layout shows one occupied storage connector. M.2-2230 form factor comes from the separately cited Notebookcheck Maintenance description. Guide warns that some photos are from another model, while the named removal procedure applies to this device."},"accessed":"2026-10-07"},{"url":"https://www.intel.com/content/www/us/en/products/sku/189347/intel-wifi-6-ax200-gig/specifications.html","kind":"manufacturer_page","accessed":"2026-10-10","fields":["wifi_bands"],"notes":{"wifi_bands":"Intel ARK lists the Wi-Fi 6 AX200 (Gig+) with 2.4 and 5 GHz bands."}},{"url":"https://en.wikipedia.org/wiki/Surface_Laptop_4","kind":"spec_database","accessed":"2026-10-10","fields":["predecessor","successor","launch_price_usd"],"notes":{"predecessor":"Infobox Predecessor: Surface Laptop 3. Linked to the 15-inch Ryzen 5 Surface Laptop 3 entry for size match. Marketed-generation lineage, not hardware inheritance.","successor":"Infobox Successor: Surface Laptop 5. Linked to the 15-inch Surface Laptop 5 entry for size match. Marketed-generation lineage, not hardware inheritance.","launch_price_usd":"Configuration table lists the 15-inch consumer Ryzen 7 8 GB/256 GB at $1,300, which matches the $1,299.99 start price."}}],"fields_filled":88,"updated":"2026-10-16"},"meta":{"api_version":"1","docs":"https://arkivo.dev/api"}}