Top Handheld Ultrasound Machines for Kidney Size and Bladder Volume—2025 Buying Guide
Ultrasound has always played a central role in nephrology, but with the advent of handheld ultrasound machines, convenience and accessibility have reached a new level. For radiologists and sonographers, these compact systems provide unmatched mobility. For nephrologists using point-of-care ultrasound (POCUS), they enable quick, bedside assessments without the need for a traditional imaging suite.
In this guide, we’ll highlight eight of the best handheld ultrasound systems in 2025 that combine accuracy and portability for renal and bladder imaging.
Table of Contents
What Type of Ultrasound Do You Need for Renal and Bladder Scans?
For renal and bladder imaging, the right ultrasound machine must balance transducer versatility, Doppler capabilities, and specialized measurement tools. Below are the key considerations:
Transducer Types
- Convex (Curvilinear) Probe (2–5 MHz): Best for deep abdominal imaging, including kidneys and bladder.
- Linear Probe (5–12 MHz): Suited for superficial structures such as the bladder wall and ureteral jets.
- Phased Array (1–4 MHz): Helpful for cardiac-renal syndrome assessments or oblique kidney views.
Doppler Modes
- Color Doppler: Visualizes blood flow in renal arteries and veins.
- Pulsed-Wave (PW) Doppler: Measures flow velocities, useful for conditions like renal artery stenosis.
Essential Features
- Bladder Volume Calculation: Automated or manual tracing for measuring post-void residuals.
- Urology/Nephrology Presets: Pre-configured exam settings for faster, more efficient workflows.
- Needle Guidance: Supports procedures such as biopsies or suprapubic catheter placement.
- Portability & Battery Life: Vital for bedside assessments and use in outpatient clinics.
Top Handheld Ultrasound Machines for Kidney & Bladder Imaging (Table)
| Device | Key Strength | Scan Depth | Portability | Battery / Power | Cost (2025) |
| TodoPocus™ D3-Ultra | Tri-mode flexibility, with no locked features | 2–30 cm | 263 g, fully wireless | 2 hrs continuous, wireless charging | $3,470 (all-inclusive, no subs) |
| Butterfly iQ3 | Ultrasound-on-Chip versatility + AI tools | Up to 30 cm | 300 g, cable connection | 2+ hrs, rechargeable | $3,899 + subscription ($299–$3,500/yr) |
| Clarius C3HD3 | Wireless with presets & AI bladder tool | Up to 40 cm | 308 g, wireless | 60 min usable scan) | $3,595 + $590/yr membership + $270 extended warranty |
| GE Vscan Air CL | Dual-probe design (Linear + Curved) with SignalMax™ processing | ~24 cm depth | 205 g, wireless | ≈50 mins per charge | $4,855 + optional subs ($430/yr) |
| Philips Lumify C5-2 | Long scan time + advanced imaging tools | Up to 30 cm | 136 g, cable-powered | Draws power from host device (7.5 hrs continuous) | $12,027 + accessories/import duties |
| Suresult C5SH | Affordable, all features unlocked, no hidden costs | 9-30 cm | 150 g, wireless | 1.5 hrs continuous, wireless/USB charging | $3,572 (all included, extendable warranty) |
| Mindray TE Air e5M | Full-body scanner with iWorkflows & rugged IP68 design | Up to 40 cm | Wireless, IP68 rugged | 35-min fast wireless charge | €3,500 + €600 capsule cover + €400 add-ons |
| Vave Universal | Universal probe + VaveCast teaching tool | Up to 30 cm | Portable, swappable batts | 4 hrs recharge, swappable battery ($129 per spare) | $3,299 + shipping/taxes (US only) |
8 Best Handheld Ultrasounds for Kidney & Bladder Imaging in Detail
Let’s break down the top systems worth considering. Each of the following machines brings something unique to the table in terms of transducer technology, portability, and workflow optimization.
1. TodoPocus™ D3-Ultra — The Best Multi-Transducer Machine
The D3-Ultra is designed for professionals who want maximum flexibility without switching probes. With its tri-mode setup and optimized presets for nephrology and urology, it simplifies workflow and improves diagnostic accuracy in both routine and complex cases.
Key Features & Benefits
- Tri-mode transducer–Convex (3.2/5.0 MHz), Linear (7.5/10 MHz), and Phased (3.2/4.0 MHz): Enables seamless switching between deep kidney scans, bladder wall imaging, and vascular or cardiac assessments—without carrying multiple probes.
- High element count (192 elements, 64 channels): Produces sharp, detailed images—essential for spotting subtle renal parenchymal changes or early hydronephrosis.
- Full Doppler suite (B/M/Color/PW): Allows precise evaluation of renal perfusion, vascular resistance, and bladder outlet flow, making follow-up monitoring more reliable.
- Renal & urology presets: Pre-programmed settings reduce operator variability and allow faster scans, ensuring bladder volume calculations or renal measurements are consistent across users.
- Needle puncture assist: Makes interventions like renal biopsies or catheter placements safer by giving real-time needle trajectory guidance.
- Customizable imaging controls: Options like 8-TGC, harmonic imaging, and dynamic range adjustment help adapt the scan to different patient body types, improving clarity in both slim and obese patients.
- Lightweight & wireless (263 g): Easy to carry in rounds or procedures, with Wi-Fi connectivity to instantly sync with mobile devices, making it highly practical for point-of-care nephrology.
- Long-lasting battery & wireless charging: Up to 2 hours of uninterrupted scanning reduces workflow interruptions during busy clinical sessions.
- Durable design (IP67, drop-resistant): Withstands daily handling in hospital or field settings, ensuring reliability without frequent maintenance.
| Price | Subscription | Warrenty |
| $2762 (Including VAT and delivery charges) | None | 3 years standard, extendable to 5 |
2. Butterfly iQ3 — The AI-Powered Hybrid
The Butterfly iQ3 offers a unique value proposition with its Ultrasound-on-Chip™ technology, which allows a single probe to cover linear, convex, and phased modes. This adaptability makes it suitable for renal depth and bladder imaging without requiring hardware changes. However, unlike fully wireless devices, it connects via a cable to a smartphone or tablet, which may limit portability.
Key Features & Benefits
- Single probe with wide frequency (1–12 MHz): Covers everything from superficial bladder wall imaging to deep renal scans—ideal for clinicians who want one probe for all renal applications.
- Ultrasound-on-Chip™ design: Removes the need for mechanical probe switching, simplifying workflows in busy clinics or emergency care.
- Advanced imaging tools: Features like Needle Viz™ enhance visibility for procedures, while iQ Slice™ and Biplane Imaging™ allow more precise anatomical visualization—helpful for complex renal pathology.
- AI-powered measurements (Auto Bladder Volume, Auto B-Lines): Automates time-consuming calculations, allowing clinicians to focus more on interpretation and patient care. However, access requires a higher-tier subscription.
- Cloud-based storage (subscription dependent): Ensures images can be accessed across teams and devices, supporting collaborative care. However, a limitation is that image sharing also depends on the cloud.
- Portability with some limitations: While small and 300 g light, the probe requires a cable connection to a smartphone or tablet, which may reduce maneuverability compared to fully wireless devices.
- Battery: Over 2 hours of scan time ensures stable performance.
| Price | Subscription | Warrenty |
| $3899 (Base, excluding taxes) | Essential (any of the three packages)Core Plan ($299/year)Advanced Plan ($420/year)Clinics Plan ($3,500/year) | 3 years standard |
3. Clarius C3HD3 — Reliable for Abdominal Scans
From Canadian manufacturer Clarius, the C3HD3 is another fully wireless convex probe built for abdominal applications. With AI-powered bladder volume calculation, deep penetration, and high-definition imaging, it is well-suited for nephrology and urology. However, there is still reliance on a subscription model, which increases the ownership cost.
Key Features & Benefits
- 2–6 MHz convex scanner with 40 cm depth: Provides deep penetration, making it ideal for scanning kidneys even in larger patients, while also offering reliable bladder volume assessments.
- Specialized presets (Bladder, Abdomen, OB, Pelvic/GYN, Prostate, Vascular): These tailored imaging settings optimize parameters automatically, saving time and ensuring consistent measurements.
- Smart AI bladder calculations: Quickly estimate bladder volume without manual tracing, reducing user variability and improving workflow in emergency or urology settings.
- High-definition imaging with B, M, Power/Color Doppler: Delivers crisp visualization of renal parenchyma and vascular flow, allowing accurate differentiation of normal vs. pathological findings.
- Needle enhancement mode: Improves safety and precision in interventions like suprapubic catheter placements or renal biopsies.
- Cloud-dependent workflow: Without membership, images can’t be saved, making the device more of a “live-view” scanner. Membership unlocks DICOM, telemedicine (Clarius Live), and voice controls, which are valuable in team-based care.
- Lightweight wireless design (308 g): Convenient for bedside rounds.
- Battery life ~60 minutes: Less than most competitors, takes 90 minutes to fully recharge.
| Price | Subscription | Warrenty |
| $3595 (Base, excluding taxes) | Optional (but essential for practical considerations) $595/year | 1 year standard Extendable to 3 years at $270 |
4. GE Vscan Air CL — Dual-Probe Efficiency
GE Healthcare’s Vscan Air CL combines convex and linear scanning in a single wireless probe. Its secure cloud ecosystem and proprietary processing make it powerful for multi-specialty use, though the relatively short scan time and premium pricing are considerations.
Key Features & Benefits
- Dual-probe transducer (curved 2–5 MHz, linear 3–12 MHz): Lets you switch between deep abdominal/renal scans and superficial vascular or bladder wall assessments without carrying separate devices.
- SignalMax™ processing: GE’s proprietary technology to enhance image clarity by reducing noise, providing sharper detail in kidney parenchyma and vascular structures.
- Color Doppler & pulsed wave Doppler: Enables assessment of renal artery resistive indices and bladder outlet blood flow, crucial in nephrology follow-ups.
- Bladder volume calculation tool: Provides quick estimates to support catheterization decisions and monitor retention.
- Needle guidance: Improves safety during procedures such as percutaneous nephrostomy or targeted biopsies.
- Durable build (IP67-rated, drop-tested): Withstands daily hospital use and disinfecting, making it reliable for high-volume clinical environments.
- Portable (205 g): Extremely lightweight, though slightly bulkier in thickness compared to sleeker designs.
- Cloud features via GE Digital Tools (subscription): Provides secure image archiving and live-streaming (MyRemoteShare), ideal for collaborative care, though costs $430/yr extra.
- Battery life ~50 minutes: Less than most competitors, which may be restrictive during busy shifts.
- Price: $4,855, including a 3-year warranty, but added costs for subscriptions and taxes make it one of the pricier options.
| Price | Subscription | Warrenty |
| $4,855 (Base, excluding taxes) | Optional (For cloud and remote share) $430/year | 1 year standard |
5. Philips Lumify C5-2 — Long-Scan Reliability
Philips Lumify stands out for its extended scan duration since it draws power directly from the host device. It’s especially valuable in long nephrology sessions and teaching rounds where uninterrupted imaging is essential. However, it is not fully wireless, and its accessory ecosystem adds complexity and cost.
Key Features & Benefits
- Curved array transducer (5–2 MHz, up to 30 cm depth): Strong penetration for deep kidney imaging and bladder scans, even in obese patients.
- Continuous power via phone/tablet connection: Enables up to 7.5 hours of scanning—ideal for extended ward rounds, teaching, or heavy outpatient use.
- Advanced imaging (XRES, harmonic imaging, color & PW Doppler): Improves resolution and reduces artifacts, critical when differentiating pathologies like cysts vs. solid renal lesions.
- Biopsy needle support: Adds interventional versatility for renal and abdominal procedures.
- Philips Reacts telemedicine platform: Enables real-time sharing of images, audio, and video, which supports remote consultations and supervision—particularly useful in rural or teaching settings.
- Lightweight (136 g): Easy to handle, though tethered by a cable, which slightly reduces maneuverability.
- Compatibility limitations: Requires Philips Lumify Power Module (LPM) for iOS and may need additional probes for broader coverage.
| Price | Subscription | Warrenty |
| $12,027 (Base, excluding taxes) | Optional (Reacts for telemedicine) 3-year plan: $6355-year plan: $1,060 | 5 years standard |
6. Suresult C5SH — The Budget-Friendly Performer
The Suresult C5SH is a direct manufacturer-to-user handheld ultrasound that offers surprising performance for its price. With strong specifications, no locked features, and worldwide availability, it’s aimed at users who want a straightforward system without recurring costs.
Key Features & Benefits
- High-res convex transducer (3.5/5 MHz, 90–300 mm depth): Covers both deep abdominal organs and bladder scans with clear resolution.
- 192 elements, 64 channels: Ensures image sharpness comparable to more expensive competitors, aiding in precise renal parenchymal assessment.
- 5 scanning modes (B, B/M, Color, PDI, PW): The full suite allows for functional and perfusion studies, supporting both diagnostic and follow-up needs in nephrology.
- 27+ measurements with puncture assist: Facilitates accurate renal length measurement, bladder volume calculation, and guided procedures.
- Preset library for abdomen & urology: Optimizes imaging automatically for target organs, improving reproducibility between different operators.
- Lightweight (150 g) with compact build: Comfortable for handheld use even in long sessions.
- Battery: 1.5 hours continuous scanning with wireless/USB charging: Adequate for typical POCUS workflow.
- Cine loop and annotation tools: Allow quick reviews and clinical note-taking without extra software.
- No locked features or hidden costs: DICOM built-in, all functions accessible out-of-the-box, unlike subscription-based systems.
| Price | Subscription | Warrenty |
| $3572 (Including shipping and taxes)-Offer 30-day returns | None | 1 year standard |
7. Mindray TE Air e5M — Comprehensive Full-Body Scanner
Mindray positions the TE Air e5M as a true “full-body” ultrasound, and it lives up to that claim with deep penetration, multiple Doppler options, and smart workflow features. While it has impressive automation and durability, some advanced cardiac tools require paid add-ons, which may limit its all-in-one appeal unless you invest further.
Key Features & Benefits
- Deep penetration (up to 40 cm): Ideal for kidneys, bladder, and deeper abdominal structures, making it reliable for nephrology and urology use.
- Complete Doppler suite (B, M, Color, Power, PW): Covers everything from parenchymal imaging to vascular assessments, ensuring a broad diagnostic range.
- Smart Bladder tool: Automatically estimates bladder volume, streamlining urology workflows.
- iWorkflows with 20+ presets: Reduces manual adjustments and speeds up renal length or volume measurements, useful in both clinics and emergency rooms.
- iScanHelper & iTouch+: Integrated tutorial support and automated mode-switching reduce operator dependency, especially valuable for newer users or field deployments.
- Needle-enhance mode: Improves safety for renal biopsies, bladder punctures, or catheter placement.
- Rugged IP68 rating: Waterproof and dustproof, making it resilient in busy hospitals or mobile settings.
- Wireless fast charging (35 min): Keeps downtime minimal during high patient turnover.
- Expandable with add-ons (€400 each for Tissue Doppler Imaging & Auto EF): Enhances cardiac functionality but adds to cost if required.
Availability is limited to the EU and the UK only.
| Price | Subscription | Warrenty |
| €3,500 (Base, excluding taxes) | No subscription (but an optional add-on at €400) | 1 year standard |
8. Vave Health Universal — The Flexible Generalist
The Vave Health Universal is marketed as a multipurpose handheld probe, with PZT technology and a workflow designed around both clinicians and educators. With strong abdominal imaging, free cloud storage, and unique teaching tools (VaveCast™), it’s particularly appealing in training programs and academic hospitals.
Key Features & Benefits
- Universal PZT probe design: On transducer covers cardiac, lung, abdominal/pelvic, and vascular imaging, reducing the need for multiple specialized devices.
- 4 imaging modes with 5 presets: Includes B-mode, M-mode, and color Doppler with presets for fast-switching, making it efficient for routine renal and bladder checks.
- DICOM support + local storage by default: Ensures compatibility with hospital PACS while allowing offline use if needed.
- Optional unlimited cloud storage (currently free): Provides extra backup and access to VaveCast™, which lets educators stream live ultrasound views to multiple smart devices—ideal for medical teaching.
- Removable, rechargeable battery: Allows extended use by swapping batteries; however, spare units cost $129, and a full charge takes 4 hours.
- Compact and professional-only: Sold exclusively to licensed healthcare professionals in the U.S., ensuring clinical-grade adoption but limiting international availability.
Availability inside the United States of America only.
| Price | Subscription | Warrenty |
| $3,299 (Base, excluding taxes)-30-day returns | None | 3 years standard |
Conclusion
Handheld ultrasound has transformed kidney and bladder imaging by putting diagnostic power directly in the hands of nephrologists, urologists, radiologists, and point-of-care clinicians. From the versatile TodoPocus™ D3-Ultra with its tri-mode flexibility to the AI-driven automation of Butterfly iQ3 and the rugged, all-in-one Mindray TE Air e5M, there’s a solution for every practice setting and budget. Some systems lock essential tools behind subscriptions, while others—like Suresult C5SH—offer everything upfront with no hidden costs.
By TodoPocus™
As a recognized international handheld ultrasound brand, TodoPocus™ brings you insights and reviews from professionals across the imaging industry. This review is part of our ongoing series exploring best-in-class portable ultrasound solutions.
If you have found your favourite handheld ultrasound machine, check out Where to Buy a Portable Ultrasound Machine in 2025? If you have a personal query or need a product recommendation, reach out to our team directly—we’d be happy to help.
References
- Butterfly Network. (n.d.). Pricing. Retrieved August 31, 2025, from https://www.butterflynetwork.com/pricing
- Clarius. (n.d.). Clarius C3 HD₃ multipurpose wireless ultrasound scanner. Retrieved August 31, 2025, from https://au.clarius.com/products/package-c3-scanner-hd3
- GE HealthCare. (n.d.). Vscan Air CL wireless handheld ultrasound. Retrieved August 31, 2025, from https://www.gehealthcare.com/products/ultrasound/handheld-ultrasound/vscan-air-cl/product-details
- Mindray. (n.d.). TE Air. Retrieved August 31, 2025, from https://www.mindray.com/en/products/ultrasound/point-of-care/te-air-e5m
- Philips. (n.d.). Lumify with C5-2 Curved Array transducer. Retrieved August 31, 2025, from https://www.philips.com.pk/healthcare/product/HC989605450382/lumify-c5-2-curved-array-transducer
- Suresult Med. (n.d.). C5SH 64 channels high res convex ultrasound probe color doppler. Retrieved August 31, 2025, from https://suresultmed.com/shop/handheld-ultrasounds/c5sh-64-channels-high-res-convex-ultrasound-probe-color-doppler/
- TodoPocus. (2025, August 28). Where to buy a portable ultrasound machine. https://todopocus.com/where-to-buy-a-portable-ultrasound-machine/
- TodoPocus. (2025, August 30). Where to buy portable ultrasound machine [Video]. YouTube. https://www.youtube.com/watch?v=v5E8xlyL114
- TodoPocus. (2025, August 31). Best handheld ultrasound for kidney and bladder imaging [Video]. YouTube. https://www.youtube.com/watch?v=aS0sPi_txwY
- TodoPocus. (n.d.-a). D3 Ultra multipurpose handheld ultrasound. Retrieved August 31, 2025, from https://todopocus.com/multipurpose-handheld-ultrasound/d3-ultra/
- TodoPocus. (n.d.-b). Top handheld ultrasound machines for kidney and bladder imaging [Infographic]. https://todopocus.com/wp-content/uploads/2025/08/top-handheld-ultrasound-machines-for-kidney-and-bladder-imaging-1536×1508.webp
- Vave Health. (n.d.). Vave universal wireless ultrasound. Retrieved August 31, 2025, from https://www.vavehealth.com/universal
