Noise ColorFit Pulse 4 vs boAt Wave Sigma 3: Which Smartwatch Is Better?

The Noise ColorFit Pulse 4 and boAt Wave Sigma 3 are feature-packed smartwatches aimed at users looking for Bluetooth calling, health tracking, sports features and everyday smart functions without spending too much.

Both watches offer Bluetooth calling and health monitoring, but they take slightly different approaches. The Noise ColorFit Pulse 4 stands out with its AMOLED display, Bluetooth 5.3 and IP68 rating, while the boAt Wave Sigma 3 focuses on a large display, 700+ activity modes, Emergency SOS and live sports updates.

So, which one should you buy?

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Noise ColorFit Pulse 4 vs boAt Wave Sigma 3: Quick Comparison

Feature	Noise ColorFit Pulse 4	boAt Wave Sigma 3
Display	1.85-inch AMOLED HD	2.01-inch HD display*
Resolution	390 × 450	240 × 284*
Bluetooth	5.3	BLE 5.2
Bluetooth calling	Yes	Yes
Watch faces	100+	Yes
Sports modes	Not specified as a single total on current product page	700+
Heart-rate monitoring	Yes	Yes
SpO2 monitoring	Yes	Yes
Sleep monitoring	Yes	Yes
Stress monitoring	Yes	Yes
Female cycle tracking	Yes	Yes
Emergency SOS	Not listed on current product page	Yes
AI voice assistant	Yes	Not listed
Water resistance	IP68	IP67
Typical battery	Up to 7 days	Up to 5 days on support page*
Standby	Up to 30 days	Up to 15 days
Companion app	NoiseFit	boAt Crest

*boAt's current product page advertises the Wave Sigma 3 with a 2.01-inch display and up to 7 days of working time, while its support page lists 1.83 inches and up to 5 days. Check the exact variant/product listing before purchase.

1. Display: Noise ColorFit Pulse 4 vs boAt Wave Sigma 3

The Noise ColorFit Pulse 4 has a 1.85-inch AMOLED HD display with a 390 × 450 resolution. AMOLED technology gives it an advantage in contrast and overall visual appearance.

The boAt Wave Sigma 3 is marketed with a 2.01-inch display on its current product page. However, boAt's support documentation lists the screen as 1.83 inches with a 240 × 284 resolution.

Winner: Noise ColorFit Pulse 4

For display technology and clarity, the AMOLED screen gives Noise the advantage.

2. Bluetooth Calling

Both smartwatches support Bluetooth calling, allowing users to make and receive calls when connected to a compatible smartphone.

The ColorFit Pulse 4 uses Bluetooth 5.3 and Noise's Tru Sync calling technology. It also offers caller information and call-rejection features.

The Wave Sigma 3 also focuses heavily on Bluetooth calling and includes advanced calling functionality.

Neither watch is a standalone cellular smartwatch, so your phone is required for Bluetooth calling.

Winner: Tie

Both offer Bluetooth calling for everyday convenience.

3. Health Tracking

The Noise ColorFit Pulse 4 includes:

• Heart-rate monitoring
• SpO2 monitoring
• Sleep monitoring
• Stress measurement
• Female cycle tracking
• Step tracking

The boAt Wave Sigma 3 also includes a heart-rate sensor, blood-oxygen sensor and activity tracking, along with sleep monitoring.

These features are intended for general wellness tracking and should not be treated as medical-grade measurements.

Winner: Noise ColorFit Pulse 4

Noise provides a broader set of clearly listed health-monitoring features.

4. Sports Tracking

This is where boAt has a major advantage.

The Wave Sigma 3 supports 700+ activity/sports modes, making it particularly attractive to users who want extensive workout tracking.

The ColorFit Pulse 4 also provides fitness and activity tracking, but Noise's current product page does not promote a comparable 700+ mode figure.

Winner: boAt Wave Sigma 3

If sports modes are your biggest priority, boAt is the stronger choice.

5. Battery Life

Noise officially rates the ColorFit Pulse 4 for up to 7 days of typical usage and up to 30 days of standby time. Charging takes up to around 2 hours.

There is some conflicting information for the Wave Sigma 3. boAt's support page currently lists up to 5 days of working time and 15 days of standby, while its product page markets the watch with up to 7 days of working time.

Winner: Noise ColorFit Pulse 4

Based on the manufacturers' current support information, Noise provides the clearer 7-day typical-use specification.

6. Water Resistance

The ColorFit Pulse 4 has an IP68 rating.

The Wave Sigma 3 carries an IP67 rating according to boAt's support documentation.

Winner: Noise ColorFit Pulse 4

IP68 gives Noise the advantage on the stated protection rating.

7. Smart Features

Both watches offer more than basic fitness tracking.

The Noise ColorFit Pulse 4 includes features such as:

• AI voice assistant
• Weather
• Alarm
• Timer
• Stopwatch
• Calculator
• Music control
• Reminders
• Call rejection
• Functional crown
• Wrist-awake
• Do Not Disturb mode

The boAt Wave Sigma 3 brings features such as:

• Emergency SOS
• Live sports updates
• QR Code Tray
• Music controls
• Camera controls
• Sleep monitoring
• Breathing training
• Built-in games

Its 700+ activity modes are another major highlight.

Winner: Tie

Noise is stronger for everyday smart features, while boAt offers some interesting extras for sports and convenience.

8. Which Has Better Fitness Features?

If you want a smartwatch primarily for general wellness tracking, the Noise ColorFit Pulse 4 is a strong option because it combines heart rate, SpO2, sleep, stress and activity monitoring.

If you participate in many different types of workouts, the boAt Wave Sigma 3's 700+ activity modes make it more appealing.

Winner: boAt Wave Sigma 3 for sports variety

Winner: Noise ColorFit Pulse 4 for general wellness features

9. Which Has Better Everyday Features?

The Noise ColorFit Pulse 4 is designed to work as an everyday smartwatch, with notifications, calling, weather, alarms, reminders, music controls, calculator and other utilities.

The Wave Sigma 3 also provides several everyday functions, but its strongest selling points are its activity tracking, calling, emergency SOS and sports-related features.

Winner: Noise ColorFit Pulse 4

Its combination of AMOLED display and everyday smart features makes it a well-rounded option.

Noise ColorFit Pulse 4 vs boAt Wave Sigma 3: Pros and Cons

Noise ColorFit Pulse 4

Pros

• AMOLED HD display
• Bluetooth 5.3
• Bluetooth calling
• Heart-rate and SpO2 monitoring
• Sleep and stress tracking
• AI voice assistant
• 100+ watch faces
• IP68 rating
• Up to 7 days typical battery life

Cons

• Bluetooth calling requires a smartphone
• Heavy use can reduce battery life
• Health readings are for wellness purposes, not medical diagnosis

boAt Wave Sigma 3

Pros

• Bluetooth calling
• 700+ activity modes
• Emergency SOS
• Live sports updates
• QR Code Tray
• Heart-rate and blood-oxygen sensors
• Sleep monitoring
• Large display advertised on current product page

Cons

• TFT/HD display rather than AMOLED
• IP67 rather than IP68
• Official battery/display specifications currently differ between boAt's product and support pages
• Bluetooth calling requires a connected smartphone

Which One Should You Buy?

Choose the Noise ColorFit Pulse 4 if you want:

• An AMOLED display
• Better stated water-resistance rating
• Bluetooth 5.3
• Strong everyday smart features
• Health and wellness tracking
• AI voice assistant
• A straightforward up-to-7-day battery claim

Choose the boAt Wave Sigma 3 if you want:

• 700+ sports/activity modes
• Emergency SOS
• Live sports updates
• QR Code Tray
• A smartwatch focused heavily on fitness and sports features

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Noise ColorFit Pulse 4 vs boAt Wave Sigma 3: Final Verdict

The Noise ColorFit Pulse 4 is the better all-rounder for most everyday users. Its AMOLED display, Bluetooth 5.3, IP68 rating, health features, AI voice assistant and up-to-7-day typical battery claim give it a strong overall package.

The boAt Wave Sigma 3 is the better choice for sports-focused users, mainly because of its 700+ activity modes and features such as Emergency SOS and live sports updates.

Our Pick: Noise ColorFit Pulse 4

For a balanced combination of display quality, calling, health tracking, battery and everyday smart features, the Noise ColorFit Pulse 4 gets the edge.

However, if your main priority is having as many sports/activity modes as possible, the boAt Wave Sigma 3 is worth considering.

FAQs

Which is better, Noise ColorFit Pulse 4 or boAt Wave Sigma 3?

The Noise ColorFit Pulse 4 is the better all-round smartwatch, while the boAt Wave Sigma 3 is more appealing for users who prioritize sports modes and fitness-focused features.

Which has a better display?

The Noise ColorFit Pulse 4 has a 1.85-inch AMOLED HD display, giving it an advantage over the Wave Sigma 3's advertised HD display.

Which smartwatch has better battery life?

Noise officially claims up to 7 days of typical usage for the ColorFit Pulse 4. boAt's current product page also claims up to 7 days for the Wave Sigma 3, but its support page lists up to 5 days.

Which has more sports modes?

The boAt Wave Sigma 3 has 700+ activity modes, giving it a clear advantage for sports variety.

Do both smartwatches support Bluetooth calling?

Yes. Both the Noise ColorFit Pulse 4 and boAt Wave Sigma 3 support Bluetooth calling when connected to a compatible smartphone.

Which has better water resistance?

The Noise ColorFit Pulse 4 has an IP68 rating, while boAt's support documentation lists the Wave Sigma 3 at IP67.

Which smartwatch is better for fitness?

For users who want a very large selection of sports modes, the boAt Wave Sigma 3 is the better choice because it supports 700+ activity modes. For general health and wellness tracking, the Noise ColorFit Pulse 4 offers a strong feature set.