Comparison of the Siemens SOMATOM models

The Siemens SOMATOM series is one of the world’s leading CT systems and offers a wide range of options for different clinical requirements and budgets. From routine diagnostics to highly specialized studies – the AS, Flash, Edge and Force models set the standard in imaging.

Choosing the right Siemens SOMATOM model depends on the clinical requirements, budget and desired workflow. The AS offers versatility, the Flash impresses with speed, the Edge scores with automation, and the Force delivers top performance for demanding studies.

In this article, you will find out which models are best suited to your clinic or practice, what advantages and disadvantages they have and how to choose the right system. Whether you are a beginner or an expert – this guide will help you make the right decision!

Comparison of the Siemens SOMATOM models – An overview

The Siemens SOMATOM series stands for innovation and precision in CT imaging and is available in various models tailored to specific medical requirements.

Whether routine examinations, cardiovascular imaging or highly specialized studies – SOMATOM devices offer solutions for a wide range of applications. But which model is best suited to your requirements?

The following article provides you with a comprehensive overview of the most important models in the SOMATOM series, their features and areas of application.

We will discuss the following models in detail:

• Siemens SOMATOM Definition AS: Versatile, suitable for routine examinations and oncology.
• Siemens SOMATOM Definition Flash: Particularly fast and suitable for demanding cardiology studies.
• Siemens SOMATOM Definition Edge: Offers a balance of performance, cost and workflow optimization.
• Siemens SOMATOM Definition Force: High performance for advanced studies, ideal for fast and precise imaging.

You will also receive practical decision-making aids to help you find the right model for your individual requirements.

We not only compare technical features such as the number of slices, resolution and dual-energy technology, but also look at aspects such as budget, maintenance costs and possible applications.

If you are looking for a new or used CT system, you can also find out about the benefits of working with a provider like MedProTech – from transparent costs to first-class service. Read on and discover the world of Siemens SOMATOM CT systems!

1. overview of the Siemens SOMATOM models

The Siemens SOMATOM series offers a wide range of CT scanners tailored to specific medical applications and requirements. From routine examinations to advanced cardiac imaging, each model provides unique benefits and technologies. Below you will find a detailed description of the main models, supplemented by bullet-point lists for direct comparison.

1.1 Siemens SOMATOM Definition AS

The SOMATOM Definition AS scores with versatility and is ideal for routine examinations, oncology and cardiovascular imaging. It offers a flexible choice of slice options (20, 40, 64 and 128 slices), allowing precise customization for different applications. With comparatively low service costs, it remains a cost-effective choice for clinics performing a wide range of examinations.

Features and benefits:

• Applications: Routine examinations, oncology, cardiovascular imaging
• Slice options: 20, 40, 64 and 128 slices
• Technology: Single tube technology, water or air-cooled
• Advantages:
  • Cost-efficient service and maintenance
  • Versatile applications for a wide range of examinations
  • Compact design for smaller radiology departments
• Areas of application:
  • Clinics with medium patient volumes
  • General diagnostics and oncology

1.2 Siemens SOMATOM Definition Flash

This model sets standards in terms of speed and uses dual-source technology, which is particularly valuable for cardiology applications. With 256 slices (Dual 128), it delivers excellent image quality with minimal radiation exposure. Thanks to Dual Energy Imaging, tissue and materials can be better differentiated. However, the high acquisition and maintenance costs make it the preferred choice for highly specialized studies.

Features and benefits:

• Applications: Specialized cardiovascular imaging
• Slice options: 256 slices (dual 128)
• Technology: Dual-source technology with two tubes
• Special features:
  • Dual Energy Imaging for material differentiation
  • Fast image acquisition with minimal radiation exposure
  • Outstanding for cardiac CTs and moving structures
• Disadvantages:
  • High acquisition costs (approx. € 1.5-2 million)
  • Maintenance expensive due to the two tubes (approx. €200,000 per tube)
• Areas of application:
  • Cardiology departments and research facilities

1.3 Siemens SOMATOM Definition Edge

With 128 slices, the SOMATOM Definition Edge offers improved resolution that enables detailed visualization of anatomical structures. It features single tube technology with dual energy imaging and automation features that make the workflow more efficient. At a moderate cost compared to the Flash model, it is an ideal choice for facilities with versatile examination requirements.

Features and benefits:

• Applications: Broad spectrum from routine examinations to specialized diagnostics
• Slice options: 128 slices
• Technology:
  • Single tube technology with dual energy imaging
  • Automated workflow functions (e.g. patient positioning, post-processing)
• Advantages:
  • Good balance between costs and performance
  • High image resolution for detailed diagnostics
  • Moderate service costs compared to Flash
• Areas of application:
  • General clinics with a focus on workflow efficiency
  • Facilities with medium to high patient volumes

1.4 Siemens SOMATOM Definition Force

The top model in the series, the SOMATOM Definition Force, impresses with dual-source technology and a slice count of 256 (dual 128). It offers the highest image quality and speed, even with moving structures, making it ideal for advanced cardiology studies. However, the purchase and maintenance costs are the highest in the entire series.

Features and benefits:

• Applications: High performance diagnostics, advanced cardiology studies
• Slice options: 256 slices (dual 128)
• Technology:
  • Dual-source technology with exceptional image quality
  • Perfect for fast imaging of moving structures
• Advantages:
  • Maximum speed and resolution
  • Best choice for sophisticated cardiac CTs and specialized studies
• Disadvantages:
  • Highest acquisition and maintenance costs (over € 2 million)
  • Complex maintenance thanks to dual-source technology
• Areas of application:
  • Large medical centers with highly specialized requirements
  • Research institutions and university hospitals

2. how to choose the right Siemens SOMATOM model

Choosing the right Siemens SOMATOM model depends on a variety of factors that should be tailored to the individual requirements of your facility. Below we highlight the most important aspects to help you make the right decision.

Consideration of clinical needs

Clinical applications are the most important starting point when selecting a CT scanner. If the focus is on routine examinations and oncology, the SOMATOM Definition AS offers a solid and versatile solution. For specialized requirements, such as high-precision cardiology imaging, models such as the Definition Flash or the Definition Force, which deliver outstanding results thanks to dual-source technology and dual-energy imaging, are suitable. Another key point is the number of slices required: while 20-128 slices are sufficient for general examinations, 256 slices are recommended for complex studies and advanced diagnostics. Speed and image resolution also play an important role, especially in facilities with high patient volumes or specialized imaging.

Budget and long-term costs

The purchase and maintenance costs vary greatly between the models. The SOMATOM Definition AS and Definition Edge offer good value for money for clinics with a limited budget, as their service costs are moderate. In contrast, the Definition Flash and Definition Force are significantly more expensive – both to purchase and to maintain – but they deliver the cutting-edge technology required for specialized examinations. Long-term considerations, such as durability and the cost of tube replacement, should definitely be factored into budget planning.

Workflow and efficiency

Optimized workflow design can significantly increase the efficiency of your radiology department. Models such as the Definition Edge offer numerous automation features, including patient-centered positioning aids and automated post-processing. For facilities with high patient throughput, fast image acquisition is essential – this is where models such as the Definition Flash shine with their high speed. Image quality is also a decisive criterion, as precise diagnoses are often dependent on a detailed display.

Subject-specific requirements

Each model is particularly suitable for specific specialist areas. The Definition AS is ideal for general diagnostics and oncology, while the Definition Flash and Definition Force deliver outstanding results, especially in cardiology. The Definition Edge offers a balanced solution for facilities that require a combination of versatile applications and modern technology. The clear differentiation between the models allows you to make the right choice for your clinic’s requirements.

With these considerations in mind, you can ensure that the CT scanner you choose meets both your medical requirements and your budget.

3. advantages and disadvantages of the Siemens SOMATOM models in comparison

The Siemens SOMATOM models offer an impressive range of technologies and functions that are suitable for different requirements and budgets. However, as with any technology, there are pros and cons that should be considered when making a decision.

3.1 Advantages of the SOMATOM series

The SOMATOM series is characterized by its flexibility, as it offers models for a wide range of applications – from routine examinations to highly specialized cardiological studies. A particular highlight is the Dual Energy Imaging technology, which enables precise tissue visualization and material differentiation. Models such as the Definition Flash and Definition Force also rely on dual-source technology, which allows fast imaging of moving structures and is ideal for cardiology applications.

Another advantage is the high image quality and resolution, especially with models such as the Definition Edge, which can clearly display even the smallest anatomical details. The devices also offer automated functions that optimize the workflow and increase efficiency in everyday clinical practice.

Summary of the advantages:

• Flexibility for routine, oncology and cardiology
• Advanced features: Dual Energy & Dual Source Technology
• Improved image quality and high resolution
• Automated workflow optimization

3.2 Disadvantages of the SOMATOM series

Despite their advantages, the SOMATOM models come with some challenges. High purchase and maintenance costs make models such as the Definition Flash and Definition Force a costly investment, especially for smaller facilities. Replacing the tubes is also costly, as dual-source devices require two tubes, which can cost several hundred thousand euros each.

Maintenance is also a factor that needs to be taken into account. As the devices are equipped with state-of-the-art technology, repairs and spare parts can be more expensive and time-consuming. In addition, some models, especially older or refurbished versions, are not always immediately available, which makes planning more difficult.

Summary of the disadvantages:

• High costs, especially for Flash and Force models
• Cost-intensive maintenance and tube replacement
• Limited availability of used or refurbished devices

By carefully weighing up these advantages and disadvantages, you can make an informed decision as to which Siemens SOMATOM model best meets the needs of your facility.

4 Conclusion – Which Siemens SOMATOM model is right for you?

In conclusion, each Siemens SOMATOM model offers certain advantages and special features that make it suitable for different applications. Depending on the requirements of your facility – be it flexibility, image quality or a balanced cost-benefit ratio – there is a suitable model.

If you need a flexible, cost-effective model

The Siemens SOMATOM Definition AS is particularly suitable for facilities that primarily cover routine examinations and oncology and want to rely on a cost-effective model.

Advantages of the SOMATOM AS:

• Versatility for various clinical applications such as routine examinations and oncology
• Moderately low purchase and service costs compared to high-end models
• Low maintenance for cost-efficient use

When you need advanced cardiology and high image quality

For specialized cardiology applications and particularly high image quality, the Siemens SOMATOM Flash or Force is the right choice.

Advantages of the SOMATOM Flash:

• Dual-source technology for high-resolution cardiologic imaging
• 256 slice capacity for precise and fast image capture of moving structures
• Dual Energy Imaging for improved tissue characterization and material separation

If you are looking for a good balance between performance and cost

The Siemens SOMATOM Edge is particularly recommended for facilities looking for a good balance between performance and cost.

Advantages of the SOMATOM Edge:

• 128 slice capacity for good image resolution at moderate cost
• Dual Energy Imaging for more precise diagnoses in difficult cases
• Automation functions to optimize the workflow and improve efficiency

With these advantages, you can choose the model that best suits your needs depending on your clinical application and budget.

5. information on the conditions at MedProTech (Slight Edge GmbH)

At MedProTech (Slight Edge GmbH), you not only receive first-class Siemens SOMATOM models at competitive prices, but also comprehensive service and maintenance offers. We ensure that your devices function optimally at all times and offer you customized solutions to meet your clinical requirements.

Costs and service packages

MedProTech offers a wide range of Siemens SOMATOM models to suit your requirements and budget. Our service packages include both the purchase and the maintenance and repair service, so that you benefit from a reliable device in the long term.

Available models:

• SOMATOM AS: In the mid-range price segment, ideal for routine examinations and oncology
• SOMATOM Edge: Mid-price segment, offers a good balance between performance and cost
• SOMATOM Flash/Force: High-priced, for advanced cardiology applications with comprehensive service packages

Shipping and installation

MedProTech ensures safe shipping within Germany. Even in difficult installation conditions, such as without an elevator or in areas that are difficult to access, we ensure that your Siemens SOMATOM models are installed professionally and on time.

Important aspects:

• Transparent shipping costs depending on destination
• Specialized installation for difficult access conditions

Warranty and maintenance options

When you purchase a Siemens SOMATOM model from MedProTech, you receive a comprehensive warranty and regular maintenance services. Our repair service is available to you in the event of a defect to minimize downtime and ensure the longevity of your devices.

Warranty and maintenance services:

Fast repair service for technical problems

2-3 years warranty on all models (depending on the device)

Regular maintenance services to maximize device performance

6. frequently asked questions (FAQ)

In this section, we answer frequently asked questions to help you find the best Siemens SOMATOM models for your needs. Get concise answers to the most important considerations when choosing a CT scanner.