# Creality vs Elegoo vs BIGTREETECH Filament Sensors – Detailed Comparison > Professional comparison of five filament run‑out sensors, covering price, features, compatibility, ratings and real‑world performance for informed buying. - Date: 2026-10-15 - Author: Product Review Team - Category: Unclog a 3D Printer Nozzle - Canonical: https://3dprintgear.net/blog/creality-vs-elegoo-vs-bigtreetech-filament-sensors-detailed-comparison/ ## Introduction Filament run‑out sensors have become essential accessories for modern FDM 3D printers. They detect when the filament supply is exhausted or when a blockage occurs, automatically pausing the print to prevent wasted material and ruined parts. This article compares five widely available sensors on Amazon: [Creality Ender 3 V3 SE Filament Sensor](https://amazon.com/dp/B0CP5ZFCGN?tag=wpem020126-20), [Creality Ender 3 V2 Filament Sensor](https://amazon.com/dp/B099ZT1KNY?tag=wpem020126-20), [Elegoo Filament Runout Sensor](https://amazon.com/dp/B0CTJJGW61?tag=wpem020126-20), and two versions of the [BIGTREETECH SFS V2.0 Filament Sensor](https://amazon.com/dp/B0C77QS4TS?tag=wpem020126-20) (SKR Mini) and [BIGTREETECH SFS V2.0 Filament Sensor](https://amazon.com/dp/B0C77J36T3?tag=wpem020126-20) (general). Understanding the differences in price, features, compatibility and real‑world reliability helps users select the sensor that best matches their printer configuration and budget. ## Individual Product Overviews ### [Creality Ender 3 V3 SE Filament Sensor](https://amazon.com/dp/B0CP5ZFCGN?tag=wpem020126-20) - Price: $13.99 - Rating: 4.5/5.0 (209 reviews) - Key strengths: metal‑built filament guider for reduced friction, blue LED status indicator, frosted outer cover, 1‑year limited warranty with lifetime technical assistance. - Customer quote: “This filament runout sensor works exactly as expected and adds real peace of mind to longer prints.” ### [Creality Ender 3 V2 Filament Sensor](https://amazon.com/dp/B099ZT1KNY?tag=wpem020126-20) - Price: $14.75 - Rating: 4.3/5.0 (409 reviews) - Key strengths: modular design with micro‑switch, compatible with 32‑bit boards (versions 4.2.2, 4.2.7), includes extended cable and installation bracket. - Customer quote: “It pauses the print until you reload and then resumes where it left off. Perfect.” ### [Elegoo Filament Runout Sensor](https://amazon.com/dp/B0CTJJGW61?tag=wpem020126-20) - Price: $19.99 - Rating: 4.5/5.0 (35 reviews) - Key strengths: smart module that executes pause command, compatible with Elegoo Nepture 4 series, simple plug‑and‑play design. - Customer quote: “Works as intended.” ### [BIGTREETECH SFS V2.0 Filament Sensor (SKR Mini)](https://amazon.com/dp/B0C77QS4TS?tag=wpem020126-20) - Price: $22.99 - Rating: 4.4/5.0 (53 reviews) - Key strengths: bi‑directional feeding, photoelectric detection (2.88 mm), supports Marlin, Klipper and RRF firmware, three mounting holes. - Customer quote: “Super easy setup while hooking it up to my Raspberry Pi GPIOs.” ### [BIGTREETECH SFS V2.0 Filament Sensor (General)](https://amazon.com/dp/B0C77J36T3?tag=wpem020126-20) - Price: $22.99 - Rating: 4.0/5.0 (74 reviews) - Key strengths: high‑precision photoelectric induction, upgraded feeding lever, extensive motherboard compatibility, detailed GitHub documentation. - Customer quote: “This sensor really saves prints. It paused my prints three times due to clogging and allowed me to resume.” ## Head‑to‑Head Comparison ### Price and Value The Creality sensors are the most affordable options, priced under $15. The Elegoo sensor sits at $19.99, offering a modest premium for brand‑specific compatibility. Both BIGTREETECH models are priced at $22.99, reflecting their advanced photoelectric technology and broader firmware support. For users with tight budgets, the Creality Ender 3 V3 SE provides the best value per dollar, especially given its 4.5‑star rating. ### Features and Specifications Feature [Creality V3 SE](https://amazon.com/dp/B0CP5ZFCGN?tag=wpem020126-20) [Creology V2](https://amazon.com/dp/B099ZT1KNY?tag=wpem020126-20) [Elegoo](https://amazon.com/dp/B0CTJJGW61?tag=wpem020126-20) [BTT SFS V2.0 (SKR)](https://amazon.com/dp/B0C77QS4TS?tag=wpem020126-20) [BTT SFS V2.0 (General)](https://amazon.com/dp/B0C77J36T3?tag=wpem020126-20) Filament Diameter1.75 mm1.75 mm1.75 mm1.75 mm1.75 mm Detection TechnologyMechanical (micro‑switch)Mechanical (micro‑switch)Smart module (pause command)Photoelectric (2.88 mm)Photoelectric (2.88 mm) Bi‑directional FeedingNoNoNoYesYes LED IndicatorsBlue (normal), off (runout)Blue (normal), off (runout)None specifiedBlue (normal), red (runout)Multi‑[color](#) status lights Firmware CompatibilityStandard Ender 3 V3 SE board32‑bit boards (4.2.2/4.2.7) – firmware flash requiredElegoo Nepture 4 series onlyMarlin, Klipper, RRFMarlin, Klipper, RRF MountingMetal guider, frosted coverBracket included for Ender 3 seriesPlug‑in moduleThree mounting holes, bracket optionalThree mounting holes, bracket STL available Warranty / Support1‑year limited + lifetime technical assistanceStandard manufacturer supportStandard supportGitHub docs, community supportGitHub docs, community support ### Customer Ratings and Feedback All sensors enjoy ratings above four stars. The Creality V3 SE leads with 4.5 stars from 209 reviewers, praised for “straightforward installation” and “reliable pause”. The Creology V2 holds 4.3 stars from 409 reviewers; positive remarks focus on precise detection, while negative comments note the need for firmware flashing. Elegoo’s 4.5‑star rating is based on a smaller sample (35 reviews) but consistently mentions “works as intended”. BIGTREETECH’s SKR version has 4.4 stars (53 reviews) with users highlighting easy setup; the general version has a slightly lower 4.0 stars (74 reviews) due to mixed experiences with filament feeding design. ### Performance and Reliability Mechanical sensors (Creality and Creology) rely on a micro‑switch that triggers when filament is absent. Users report dependable pausing, though the Creology V2 requires firmware modification, which can be a barrier for less technical users. Elegoo’s smart module directly issues a pause command, simplifying integration for Elegoo printers but limiting cross‑brand use. BIGTREETECH’s photoelectric sensors detect both run‑out and extrusion anomalies such as clogs, offering a more comprehensive safety net. However, some users experience false positives when the detection length is not correctly adjusted, as noted in the negative feedback for the general BIGTREETECH [model](#). ### Size, Power, Compatibility, and Price All sensors operate on the printer’s 5 V or 3.3 V endstop ports, drawing negligible power. The Creology and Creality units are compact, fitting within the existing sensor housing of Ender models. BIGTREETECH units are slightly larger due to the photoelectric array but remain lightweight. In terms of compatibility, the Creology V2 is the most versatile, supporting multiple Creality and CR‑10 series, provided the firmware is updated. The BIGTREETECH sensors support a wide range of firmware platforms (Marlin, Klipper, RRF) and a broad motherboard list, making them suitable for users who run custom firmware. Elegoo is limited to the Nepture 4 series. ## Pros & Cons ### Creality Ender 3 V3 SE Filament Sensor - **Pros:** Low price, metal guider reduces friction, simple LED status, excellent after‑sales support. - **Cons:** Designed only for Ender 3 V3 SE/KE, no bi‑directional feeding. ### Creality Ender 3 V2 Filament Sensor - **Pros:** Broad compatibility with 32‑bit boards, includes bracket and cable, micro‑switch ensures friction‑free feeding. - **Cons:** Requires firmware flashing, which can be challenging for beginners. ### Elegoo Filament Runout Sensor - **Pros:** Plug‑and‑play for Elegoo Nepture 4 series, smart pause command, straightforward installation. - **Cons:** Not compatible with other printer brands, limited to 1.75 mm filament. ### BIGTREETECH SFS V2.0 Filament Sensor (SKR Mini) - **Pros:** Bi‑directional feeding, photoelectric detection of clogs and run‑out, supports multiple firmware platforms, robust status lights. - **Cons:** Only for 1.75 mm filament, may require detection‑length tuning to avoid false triggers. ### BIGTREETECH SFS V2.0 Filament Sensor (General) - **Pros:** High‑precision detection, extensive motherboard compatibility, detailed GitHub resources, feeding lever for easy loading. - **Cons:** Some users report feeding difficulty due to narrow internal passage; installation may need custom brackets. ## Recommendations **Best for Tight Budgets:** [Creality Ender 3 V3 SE Filament Sensor](https://amazon.com/dp/B0CP5ZFCGN?tag=wpem020126-20) at $13.99 offers high reliability with the lowest cost. **Best for Broad Compatibility:** [Creality Ender 3 V2 Filament Sensor](https://amazon.com/dp/B099ZT1KNY?tag=wpem020126-20) works with many Creality and CR‑10 models, ideal for users who own multiple printers. **Best for Elegoo Users:** [Elegoo Filament Runout Sensor](https://amazon.com/dp/B0CTJJGW61?tag=wpem020126-20) provides a seamless plug‑and‑play experience for Nepture 4 series. **Best for Advanced Firmware Enthusiasts:** [BIGTREETECH SFS V2.0 Filament Sensor (SKR Mini)](https://amazon.com/dp/B0C77QS4TS?tag=wpem020126-20) delivers bi‑directional feeding and multi‑fault detection, perfect for Marlin, Klipper or RRF users seeking comprehensive protection. **Best for Users Requiring Extensive Motherboard Support:** [BIGTREETECH SFS V2.0 Filament Sensor (General)](https://amazon.com/dp/B0C77J36T3?tag=wpem020126-20) offers the widest compatibility list and detailed documentation, suited for complex setups. ## Frequently Asked Questions 1. **Do these sensors work with 2.85 mm filament?** All five sensors are specified for 1.75 mm filament only. Users with 2.85 mm filament would need a different solution. 2. **Is firmware flashing always required?** Only the Creology Ender 3 V2 sensor explicitly requires a firmware update for Ender 3 V2, Ender 3 and Ender 3 Pro. BIGTREETECH sensors work with standard endstop ports on supported firmware without flashing. 3. **Can the sensors detect nozzle clogs?** The BIGTREETECH SFS V2.0 models detect both filament run‑out and extrusion anomalies such as clogs, while the Creality and Elegoo sensors only detect the absence of filament. 4. **How is the sensor installed?** Creality sensors snap into the existing sensor housing; the Creology V2 includes a bracket; Elegoo plugs directly into the board; BIGTREETECH units mount via three holes and may require a printed bracket. 5. **What is the typical response time?** Mechanical micro‑switch sensors react within milliseconds; photoelectric sensors (BIGTREETECH) have a detection length of 2.88 mm, translating to a sub‑second response for most prints. 6. **Do any of these sensors affect print speed?** None of the sensors significantly impact extrusion speed. However, the BIGTREETECH lever design may add a small amount of drag if not properly aligned. 7. **Is after‑sales support reliable?** Creality offers 24/7 support with a 1‑year warranty, while BIGTREETECH provides GitHub documentation and community assistance. Elegoo and Creology rely on standard manufacturer support. ## Conclusion When selecting a filament run‑out sensor, the decision hinges on budget, printer model, and desired functionality. The Creality Ender 3 V3 SE delivers excellent value for Ender 3 V3 owners at a modest price. The Creology Ender 3 V2 offers the most universal hardware compatibility but demands firmware expertise. Elegoo provides a hassle‑free solution for Nepture 4 users. BIGTREETECH’s SFS V2.0 family stands out for advanced users who require bi‑directional feeding and multi‑fault detection, with the SKR Mini version being slightly easier to install. Overall, the Creality V3 SE emerges as the most cost‑effective choice for typical hobbyists, while the BIGTREETECH SFS V2.0 (SKR Mini) is the optimal pick for power users seeking comprehensive protection. ## Products Mentioned in This Review ![Creality Ender 3 V3 SE Filament Sensor](https://imagedelivery.net/9HFzmUrZT1VKBNvEeC85mQ/fee97769-e4ed-44a4-9121-09ddd5b72b00/public) ### [Creality Ender 3 V3 SE Filament Sensor](https://amazon.com/dp/B0CP5ZFCGN?tag=wpem020126-20) Price: $13.99 Rating: 4.5/5 (209 reviews) ![Creality Ender 3 V2 Filament Sensor](https://imagedelivery.net/9HFzmUrZT1VKBNvEeC85mQ/e8151e50-1f8b-4382-df87-36008cbdaf00/public) ### [Creality Ender 3 V2 Filament Sensor](https://amazon.com/dp/B099ZT1KNY?tag=wpem020126-20) Price: $14.75 Rating: 4.3/5 (409 reviews) ![Elegoo Filament Runout Sensor](https://imagedelivery.net/9HFzmUrZT1VKBNvEeC85mQ/90a85096-ae19-483a-a07a-216d013b9500/public) ### [Elegoo Filament Runout Sensor](https://amazon.com/dp/B0CTJJGW61?tag=wpem020126-20) Price: $19.99 Rating: 4.5/5 (35 reviews) ![BIGTREETECH SFS V2.0 Filament Sensor (SKR Mini)](https://imagedelivery.net/9HFzmUrZT1VKBNvEeC85mQ/400ae8df-9378-4f0e-c299-0dbe9c860e00/public) ### [BIGTREETECH SFS V2.0 Filament Sensor (SKR Mini)](https://amazon.com/dp/B0C77QS4TS?tag=wpem020126-20) Price: $22.99 Rating: 4.4/5 (53 reviews) ![BIGTREETECH SFS V2.0 Filament Sensor (General)](https://imagedelivery.net/9HFzmUrZT1VKBNvEeC85mQ/3959f397-2fb8-4ecb-f449-227f0a329500/public) ### [BIGTREETECH SFS V2.0 Filament Sensor (General)](https://amazon.com/dp/B0C77J36T3?tag=wpem020126-20) Price: $22.99 Rating: 4.0/5 (74 reviews)