When choosing between the Momcozy V1 Pro and V2 Pro, understanding their key differences is crucial. The V2 Pro excels in portability and discretion, while the V1 Pro offers superior suction power and battery life. This comparison will help you determine which model best fits your specific pumping needs and lifestyle.
How Does the Design of the V1 Pro Differ from that of the V2 Pro?
While both models share the fundamental V series parchitecture with tubing connectivity, their motor units represent completely different design philosophies. The choice between these two designs ultimately comes down to whether you prioritize extended battery performance or maximum portability and discretion
Overall Design
The Momcozy V1 Pro vs V2 Pro design comparison reveals both shared features and distinct differences within the V series lineup. Both models belong to Momcozy's V series breast pumps, which are characterized by their innovative tubing design that connects the motor unit to the milk collection cups. This design's greatest advantage is that the weight on your chest comes only from the lightweight collection cups, while the motor can be placed in your pocket or clipped to clothing, significantly reducing breast weight and improving comfort.

Shared Features:
- Identical five-piece construction systems: flange, tubing, valve, milk collector, and motor unit
- USB Type-C cable and flange cover included
- Lightweight, tear-drop-shaped collection cups weighing 120 grams each
- Collection cup capacity: up to 7oz of milk
- Standard carrying lanyard for both models
Key Differences - Motor Units:
- V1 Pro: Larger, circular-shaped motor measuring 97.09mm×104.12mm×50mm
- V2 Pro: Streamlined and compact design at 130mm×43mm×32mm (Motor Size) , weighing just 127 grams
- V2 Pro Advantage: Ultra-light, tapered shape provides greater discretion under clothing and enhanced portability
- V2 Pro Exclusive: Convenient back clip for easy attachment to clothing or bags
This size difference significantly impacts user experience, with the V2 Pro offering superior portability and discretion compared to the V1 Pro's larger motor unit.
Flange Design
Both pumps share identical flange specifications and advanced technology features.
Shared Flange Specifications:
- 102° flange angle for both models
- Standard 24mm flange size
- Three inserts provided: 17mm, 19mm, 21mm
- 15mm insert requires separate purchase
- Milk collector volume: 230ml for both models
DoubleFit™ Flange Technology:
- Hard Silicone Component: Provides secure, click-in-place connections with reliable sealing that minimizes spills and maintains suction for better output
- Soft Silicone Component: Creates a gentle, cushioned fit around the breast, providing comfort and reducing leaks during pumping
Sizing Recommendations:
- 17-24mm Range: Default configuration provides adequate coverage (Flange Size)
- Smaller Nipples: Purchase 15mm inserts separately for improved fit and comfort
Both models use Momcozy's DoubleFit™ flange technology, which combines hard and soft silicone materials for optimal performance, ensuring maximum comfort and efficiency regardless of which model you choose.

Milk Collector
Both V1 Pro and V2 Pro feature identical milk collection systems designed for comfort and convenience.
Standard Milk Collector Features:
- 230ml capacity containers for both models
- Lightweight, tear-drop-shaped design
- Contoured for natural fit in your bra
- Three-part construction for simple cleaning
Optional Upgrade -
Versatile Compatibility Wearable Milk Collection Cups:
- Can substitute standard flange and milk collector on both V1 Pro and V2 Pro
- Enables direct pumping into storage bags
- Eliminates milk transfer from collector to storage containers
- Reduces handling and prevents spills
- Simplifies overall milk storage process
- Especially useful for working or traveling mothers who pump on the go
For added convenience, the Momcozy Versatile Compatibility Wearable Milk Collection Cups offer a direct-to-bag pumping system that cuts down on handling, prevents spills, and simplifies the overall milk storage process.

Motor Interface and Controls
The motor design is the most significant distinction between these models. The V1 Pro features a larger, circular-shaped motor unit resembling a compact disc player, measuring 97.09mm×104.12mm×50mm with a more substantial build. In contrast, the V2 Pro adopts an elongated, rectangular form factor similar to a small smartphone, measuring 130mm×43mm×32mm with an ultra-lightweight profile at just 127 grams.
The V1 Pro features a more complex control system with multiple buttons for additional features. Key features are:
- Adjustable Timer: Pumping sessions can be set between 5 and 40 minutes, and the pump will automatically turn off at the set time.
- Rhythm Cycle Control: Three pumping rhythm cycles can be adjusted to alter the suction pattern and speed to suit your preference.
- Advanced LED Display: Displays clear details such as the countdown timer in minutes and seconds, the suction level being used, battery life, and mode selection.

Conversely, the V2 Pro simplifies the controls with fewer buttons but still retains essential functions. Its minimalist design comprises:
- Fixed Timer: 30-minute automatic shut-off with no adjustments
- Simplified LED Screen: Shows count-up timer (minutes only after 60 seconds), battery life, mode, and suction level indicators around the edge of the display
- Compact Design: Includes a convenient clip for clipping onto clothing or bags.
This approach simplifies things but provides fewer options for customization compared to the V1 Pro's full control system.
How Do V1 and V2 Compare in Terms of Pumping Modes and Power?
The differences in pumping performance are realized upon examination of the technical specifications and practical usage situations.
Momcozy V1 Pro vs V2 Pro — Key Specs and Positioning
Dimension | V1 Pro | V2 Pro | Notes / Explanation |
Shared pumping modes | Yes: Stimulation, Expression, Mixed | Yes: Stimulation, Expression, Mixed | Both models support three primary modes (see “Mode Definitions” below). |
Suction levels | 15 levels | 9 levels | V1 Pro offers finer intensity adjustments; V2 Pro is more limited for precise comfort tuning. |
Maximum suction (rated) | -300 mmHg | -288 mmHg | More negative = higher peak vacuum. |
“Hospital-grade” suction positioning | Meets/within common hospital-grade range (-300 mmHg) | Does not reach -300 mmHg | Marketing positioning: V1 Pro’s suction falls in a range comparable to hospital equipment; “hospital-grade” is not uniformly defined across regions/brands and should be treated as a performance-range reference. |
Clinical / usage significance | Emphasizes establishing and maintaining milk supply efficiently; suitable for mothers needing highly efficient pumping | Focuses on ease of use and everyday practicality | Derived from performance positioning and suction range. |
Cycle / rhythm control | Adjustable: 3 pumping rhythm cycles; can change motor speed and cadence | Fixed: Preset cycles, no personalization of rhythm | V1 Pro allows personalized rhythm/speed; V2 Pro is simplified. |
Timer features | Adjustable timer: 5–40 minutes; auto shut-off at set time | Fixed auto shut-off: 30 minutes; no timer setting | V1 Pro offers more flexible session length management. |
Overall positioning | More personalization, richer controls, higher suction | Simpler, more approachable | Summary based on the specs above. |
Mode Definitions (Both Models)
Mode | Available on both models | Purpose / Rhythm | Use case / Notes |
Stimulation | Yes | Fast, shallow suction to trigger let-down | Used at the start to initiate milk flow. |
Expression | Yes | Slower, deeper suction to improve effective milk removal | Switch to after let-down to increase pumping efficiency. |
Mixed | Yes | Alternates between stimulation and expression rhythms | Enables flexible comfort and efficiency across a session. |
In short, pick V1 Pro if you want stronger, more finely tunable suction with customizable rhythms and timers; pick V2 Pro if you prefer a simpler, ready-to-use setup. Both support the same three pumping modes—let your comfort, routine, and supply goals guide the final choice.
Which Model Has Better Battery Life and Is Easier to Charge?
Battery life is also crucial for busy moms who have to pump throughout the day.
Usage Time and Session Capacity
The V1 Pro delivers 8-9 pumping sessions or approximately 270 minutes of total use on a single charge. With each session lasting around 30 minutes, this provides substantial usage time before requiring a recharge.
In contrast, the V2 Pro supports 5-6 sessions or approximately 180 minutes of pumping time per charge. This shorter battery life means mothers with demanding pumping schedules will need to charge more frequently throughout the day.
Charging Time Requirements
Charging efficiency is in the V1 Pro's corner, taking around 120 minutes for full battery replenishment. The V2 Pro takes longer at 170 minutes, which could lead to inconvenient downtime gaps on busy days.
This 50-minute difference in charging time can greatly affect daily routines, especially for working mothers who need their equipment to be ready at certain times.
Is the V2 Pro more portable than the V1 Pro?
Portability factors usually decide which model is more appropriate for specific lifestyles and usage patterns.
Weight Distribution and Comfort in Carrying
Both models feature identical flanges and milk collectors, meaning the weight on your chest from the breast-worn components remains the same for both pumps. The main difference lies in the motor units, which can be carried in your pocket or clipped to clothing.
Motor Weight Comparison:
- V2 Pro: 127g motor unit - superior portability
- V1 Pro: 240g motor unit - heavier build
- Weight Difference: 113g lighter for V2 Pro
Impact on User Experience:
- 113g difference is noticeable with continuous wear
- Particularly beneficial for mothers who pump while staying mobile
- V2 Pro offers more comfortable extended use
- V2 Pro is less noticeable when carried throughout the day
This significant weight reduction makes the V2 Pro more comfortable for extended use and less noticeable when carried, especially for mothers who pump while staying mobile during their day.

Noise Levels and Discretion
Both models maintain excellent discretion with similar noise levels. The V1 Pro operates at ≤48dB while the V2 Pro operates at <48dB. These whisper-quiet sound levels ensure privacy and comfort in professional and social settings, making both pumps suitable for discreet use in offices, public spaces, or around sleeping family members. The minimal noise output allows mothers to pump confidently without drawing unwanted attention or disturbing others nearby.
Same Price, Different Priorities
Both the V1 Pro and V2 Pro are priced identically at $199.99, making the decision purely based on features rather than cost. This equal pricing strategy allows mothers to choose based on their specific needs—whether they prioritize the V1 Pro's extended battery life and hospital-grade suction power, or the V2 Pro's ultra-portable design and enhanced discretion. The same price point ensures that personal preferences and lifestyle requirements become the determining factors in selection.
What Are the Cleaning and Maintenance Requirements?
Proper cleaning and maintenance are essential for ensuring your breast pump remains hygienic and functions optimally throughout your breastfeeding journey. Both models feature user-friendly cleaning procedures designed to fit seamlessly into busy mothers' daily routines.
Daily Cleaning Steps
Both models share the same cleaning procedures for milk-contact parts, following a simple three-step process:
Step 1: Disassemble Components
After every use, separate the flange, valve, and milk collector. The tubing does not require washing and should remain connected to the motor unit.

Step 2: Clean Milk-Contact Parts
Hand-wash all milk-contact parts in warm, soapy water right after use. Use a soft brush to remove residue from crevices, then rinse thoroughly. Air-dry completely on a clean towel or drying rack before reassembly.

Step 3: Clean Motor Unit
Wipe the motor unit externally with a damp cloth to maintain hygiene. Never immerse motor parts in water or expose them to excess moisture to prevent electrical hazards.
The maintenance-free tubing and simple cleaning process keep the overall maintenance burden low for busy mothers, making daily care quick and straightforward.
Long-term Maintenance Considerations
Both the V1 Pro and V2 Pro share identical cleaning and maintenance procedures, making care simple regardless of which model you choose. The straightforward process requires minimal time and effort while ensuring optimal hygiene and performance.
Step 1: Regular Tubing Inspection
Regularly inspect tubing for wear, cracks, or milk residue to ensure proper functioning and cleanliness. Replace the tubing immediately if you find any damage or strong odors that cleaning cannot eliminate.
Step 2: Monitor Valve Performance
Valve components require periodic replacement based on usage frequency and wear patterns. Monitor suction effectiveness during pumping sessions and watch for declining performance indicators.
Step 3: Replace When Necessary
Replace valves when performance begins declining noticeably, such as reduced suction strength or longer pumping times. This ensures optimal milk expression and maintains the pump's efficiency over time.
Following these maintenance steps helps extend the lifespan of both models while ensuring consistent performance for busy mothers who rely on their pumps daily.
Quick Setup Before Maintenance
A correct setup lays the foundation for effective use. After completing the following assembly steps, you’ll be ready to consider the maintenance practices that keep your pump in top condition.
Assembly Steps:
Step 1: Insert the Valve
Gently push the valve straight into the opening of the flange until it sits firmly in place. Double-check that there are no gaps or looseness, as this could affect suction efficiency.
Step 2: Attach the Milk Collector
Align the milk collector carefully with the top of the flange so both edges meet evenly. Once aligned, press all the way around the connection to ensure it is snug and won’t leak during use.
Step 3: Secure the Diaphragm and Lid
Place the diaphragm onto the milk collector and confirm it sits flat without bending. After that, set the lid on top and press down firmly to create a tight, secure seal.
Step 4: Connect the Tubing
Locate the long end of the tubing and insert it securely into the port on the pump motor. Make sure the tubing is pushed in fully so it won’t loosen while the pump is operating.

When to Use Each Model?
Choosing between the V1 Pro and V2 Pro depends on your specific pumping needs, lifestyle, and personal preferences. Understanding each model's strengths helps you select the pump that best fits your breastfeeding journey.
V1 Pro - For Power and Control
The V1 Pro is perfect for mothers who require hospital-grade suction with ultimate customization. It provides strong and effective pumping for different levels of milk supply with:
- Improved Control: 15 levels of suction and personalized pumping cycles for your comfort.
- Long Sessions: Increased battery life and variable timer sessions (5-40 minutes)
- Professional Performance: Maximum suction power for mothers who need greater intensity

V2 Pro - For Simplicity and Discretion
The V2 Pro is ideal for subtle pumping due to its quiet motor and small size. Select this model if you:
- Prioritize Portability: Lighter, more compact motor with a convenient clothing clip
- Value Simplicity: Enjoy a simplified, no-hassle pumping experience
- Need Discretion: Extremely quiet operation, perfect for public or work environments

V Series Advantages
Momcozy V series breast pumps are ideal for mothers making the switch from traditional to wearable breast pumps.
Key Design Benefits:
- Detached motor and milk collector setup
- Takes weight off your breast for added comfort
- Motor unit can be placed in pocket or clipped to clothing
- Motor is not worn directly on the breast
Weight Distribution Advantages:
- On Chest: Only lightweight collection cups (120-130g each)
- Carried Separately: Heavier motor unit (127-240g depending on model)
- Compared to All-in-One Pumps: Significantly reduces breast burden
- Traditional Pumps: Entire motor weight sits directly on chest
User Experience Benefits:
- Extended pumping sessions are more comfortable
- Suitable for everyday use
- Innovative tubing design enables flexible positioning
- Superior comfort compared to conventional electric pumps with bulky motor units
This weight distribution significantly reduces breast burden compared to all-in-one wearable pumps, resulting in extended pumping sessions that are more comfortable and suitable for everyday use.
Complete Product Line: Apart from the V series, Momcozy also offers M series and S series breast pumps to cater to varying requirements and preferences.
FAQ
Q1: Which Model Is a Better Value for Frequent Pumpers?
The V1 Pro is a better value for frequent users with 8-9 sessions per charge compared to the V2 Pro's 5-6 sessions and 15 suction levels for more customization. Casual users might prefer the lighter weight and reduced interface of the V2 Pro.
Q2: Will I Be Able to Use the Same Accessories for Both Models?
Yes, both models have the same flange design and milk collector specs. All accessories, such as the innovative compatibility wearable milk collection cups, replacement parts, and flange inserts, are fully interchangeable between models.
Q3: How Do They Fare for Working Mothers?
Both perform well in the workplace with sub-48dB noise levels. The V2 Pro is more discreet with its smaller form factor, whereas the longer battery life of the V1 Pro limits workplace recharging and adds useful timer features for busy schedules.
Q4: Do We Find Notable Distinctions in Milk Production?
Both models utilize identical flanges and collectors, ensuring equivalent output potential. The V1 Pro's slightly higher suction (-300mmHg vs -288mmHg) may benefit some users, but proper flange sizing and individual anatomy are more important factors than model choice for maximizing efficiency.
Ready to Pick Your Ideal Momcozy Pump?
Decide Today: The Momcozy V1 Pro vs V2 Pro showdown ultimately unveils two great pumps tailored to different priorities for users. The V1 Pro is the best for moms who need utmost customization, longer battery life, and complete control options. The strong build and high-end functionality make it a great choice for frequent users who pump several times a day. The V2 Pro appeals to mothers prioritizing portability, discretion, and simplified operation. Its lightweight design and streamlined interface provide excellent performance without overwhelming complexity.
At the same $199.99 price points, your decision should be based on your individual lifestyle, frequency of pumping, and desired features. Think about your daily life, work needs, and comfort needs when making this significant choice for your breastfeeding experience.