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Garmin Venu 3 vs 3S: Complete Comparison Guide (2025)

Complete Garmin Venu 3 vs 3S comparison covering size, battery life, specs & features. Find the perfect fitness smartwatch for your wrist size.

Jesica Soto
Jesica SotoAug 6, 2025
Garmin Venu 3 vs 3S: Complete Comparison Guide (2025)

When choosing between the Garmin Venu 3 vs 3S, the main difference comes down to size and battery life. Both watches offer identical features, but they're designed for different wrist sizes and preferences. This detailed Garmin Venu 3 vs 3S comparison will help you decide which model fits your lifestyle best.

Garmin Venu 3 vs 3S: Key Features

Both the Garmin Venu 3 vs 3S models share the same impressive feature set, making them excellent choices for fitness enthusiasts and everyday users alike. Understanding the Garmin Venu 3 vs 3S similarities helps you focus on the key differences that matter most for your decision.

Display and Design

Garmin Venu 3:

  • 1.4-inch AMOLED display (454x454px, 459 PPI)

  • 45 x 45 x 12 mm dimensions

  • 47g weight

  • Stainless steel bezel with Corning Gorilla Glass 3

Garmin Venu 3S:

  • 1.2-inch AMOLED display (390x390px, 460 PPI)

  • 41 x 41 x 12 mm dimensions

  • 42g weight

  • Stainless steel bezel with Corning Gorilla Glass 3

Both models feature the same bright AMOLED touchscreen technology with excellent outdoor visibility and smooth navigation. The displays are protected by Corning Gorilla Glass 3 for durability.

Health and Fitness Features

Both watches include identical health monitoring capabilities:

  • Sleep Coach with personalized recommendations

  • Morning Report showing sleep, recovery, and HRV status

  • Nap Detection for automatic nap tracking

  • Body Battery energy monitoring

  • Heart Rate Variability (HRV) status tracking

  • Meditation and breathwork activities

  • Wheelchair Mode with specialized tracking

  • 24/7 health monitoring (heart rate, Pulse Ox, respiration)

  • Jet Lag Advisor for travelers

Sports and Activity Tracking

The Venu 3 series offers over 30 built-in sports apps, including new activities like:

  • Tennis and Pickleball

  • Paddleboarding and eBiking

  • Snowshoeing and handcycling

  • Wheelchair-specific workouts

  • Golf features with course data

Smart Features

Both models provide excellent smartphone connectivity:

  • Phone calls directly from your wrist (when paired with smartphone)

  • Text messaging with voice-to-text response

  • Voice assistant support

  • Smart notifications and Garmin Pay

  • Music storage from Spotify, Amazon Music, and Deezer

  • Photo viewing on watch (Android only)

Garmin Venu 3 vs 3S Size

The size difference is the most significant factor when choosing between these models. The Garmin Venu 3 vs 3S size comparison shows clear distinctions that affect daily wear comfort and usability.

Garmin Venu 3 Size

  • Case: 45 x 45 x 12 mm (1.77 x 1.77 x 0.47 inches)

  • Display: 1.4 inches

  • Weight: 47g (1.66 oz)

  • Best for: Medium to large wrists (typically 6.5+ inches)

Garmin Venu 3S Size

  • Case: 41 x 41 x 12 mm (1.61 x 1.61 x 0.47 inches)

  • Display: 1.2 inches

  • Weight: 42g (1.48 oz)

  • Best for: Small to medium wrists (typically under 6.5 inches)

The Venu 3S is designed for smaller wrists and offers better comfort for users who prefer a more compact watch. Despite the smaller size, the display remains highly readable with excellent clarity.

Garmin Venu 3 vs 3S Battery Life

Battery performance varies between the two models due to their different display sizes and power requirements. The Garmin Venu 3 vs 3S battery comparison reveals important differences for daily usage patterns.

Garmin Venu 3 Battery Life

  • Smartwatch mode: Up to 14 days

  • Battery saver mode: Up to 26 days

  • GPS mode: Up to 26 hours

  • GPS with music: Up to 11 hours

  • Always-on display: Up to 5 days

Garmin Venu 3S Battery Life

  • Smartwatch mode: Up to 10 days

  • Battery saver mode: Up to 20 days

  • GPS mode: Up to 21 hours

  • GPS with music: Up to 8 hours

  • Always-on display: Up to 5 days

The larger Venu 3 provides about 40% longer battery life in smartwatch mode, making it better for users who prefer less frequent charging.

Garmin Venu 3 vs 3S Specs

Both models share identical internal specifications, which makes the Garmin Venu 3 vs 3S decision purely based on external factors rather than performance differences.

Hardware Specifications

  • Processor: MediaTek MT6739 quad-core 1500 MHz

  • Memory: 8GB internal storage

  • Water resistance: 50m/5ATM

  • Materials: Stainless steel bezel, plastic back

  • Connectivity: Bluetooth, Wi-Fi (802.11 b/g/n)

Sensors

  • Accelerometer and gyroscope

  • Heart rate monitor (Gen 5 sensor)

  • Pulse Ox blood oxygen sensor

  • Barometer and altimeter

  • Compass and thermometer

  • Ambient light sensor

GPS and Navigation

  • Multi-band GNSS (GPS, GLONASS, Galileo)

  • Accurate positioning for outdoor activities

  • Back to Start navigation feature

Color Options

Garmin Venu 3 Colors

  • Silver bezel with Whitestone band

  • Slate bezel with Black band

Garmin Venu 3S Colors

  • Soft Gold bezel with French Gray band

  • Slate bezel with Pebble Gray band

  • Silver bezel with Sage Gray band

  • Soft Gold bezel with Dust Rose band

  • Soft Gold bezel with Ivory band

The Venu 3S offers more color variety, making it easier to find a style that matches your preferences.

Garmin Venu 3 Review

The Garmin Venu 3 series represents a significant upgrade from previous Venu models. Key improvements include:

Strengths:

  • Excellent AMOLED display quality

  • Comprehensive health and fitness tracking

  • Strong battery life (especially Venu 3)

  • Phone call functionality

  • Extensive sports app selection

  • Premium build quality

Considerations:

  • No built-in GPS maps or navigation

  • Higher price compared to basic fitness trackers

  • Limited to basic smart features compared to full smartwatches

Garmin Venu 3 vs Forerunner 265

While both watches are similarly priced, they serve different purposes:

Garmin Venu 3 Advantages

  • Phone calling capability

  • More wellness features (Sleep Coach, Nap Detection)

  • Golf features

  • More elegant design options

  • Better for lifestyle and casual fitness

Forerunner 265 Advantages

  • Advanced training metrics and coaching

  • Better for serious runners and athletes

  • Navigation features with breadcrumb trails

  • Training readiness and load analysis

  • More detailed running dynamics

Choose the Venu 3 for wellness and lifestyle features, or the Forerunner 265 for serious athletic training. This Garmin Venu 3 vs 3S comparison with the Forerunner series helps clarify which device suits your fitness goals best.

Garmin Venu 3 vs Forerunner 965

The Forerunner 965 is Garmin's premium running watch with full-color mapping:

Forerunner 965 Advantages

  • Full-color topographic maps

  • Advanced navigation features

  • More comprehensive training analysis

  • Multi-sport triathlon features

  • Longer GPS battery life

Venu 3 Advantages

  • Phone calling capability

  • More health and wellness features

  • Better smart watch functionality

  • More color and style options

  • Lower price point

Garmin Venu 2S vs 3S

The Venu 3S offers significant improvements over the Venu 2S:

Venu 3S Upgrades

  • Phone calling capability

  • Sleep Coach and nap detection

  • HRV status monitoring

  • Meditation features

  • Wheelchair mode

  • Better battery life (10 vs 10 days, but improved efficiency)

  • Gen 5 heart rate sensor

  • More sports activities

The Venu 3S is worth the upgrade for its enhanced health features and phone functionality. When considering the Garmin Venu 3 vs 3S alongside older models, the improvements become even more apparent.

Garmin Venu 3 vs 3S Reddit

Reddit users frequently discuss the size choice between these models. Common opinions from Garmin Venu 3 vs 3S Reddit discussions include:

  • Venu 3: Preferred by users with larger wrists who want maximum battery life and screen real estate

  • Venu 3S: Chosen by users with smaller wrists who prioritize comfort and style

  • General consensus: Both offer identical functionality, so size preference should drive your Garmin Venu 3 vs 3S decision

Many Reddit users recommend trying both sizes in person if possible, as comfort varies significantly between individuals. The Garmin Venu 3 vs 3S discussion on Reddit consistently emphasizes that personal preference and wrist size should be the primary deciding factors.

FAQs

What is the difference between Venu 3 and 3S?

The main differences are:

  • Size: Venu 3 (45mm) vs Venu 3S (41mm)

  • Display: 1.4" vs 1.2" AMOLED screens

  • Battery life: 14 days vs 10 days in smartwatch mode

  • Weight: 47g vs 42g

  • Colors: 2 vs 5 color options available

All other features, sensors, and capabilities are identical between the models.

Will there be a Garmin Venu 4?

Garmin hasn't announced a Venu 4 release date. Based on previous release patterns, a new Venu generation might arrive in 2025 or 2026. The Venu 3 series launched in 2023, and Garmin typically updates product lines every 2-3 years.

Is Garmin Venu 3S for ladies?

No, the Garmin Venu 3S isn't specifically designed for women. It's a unisex smartwatch designed for people with smaller wrists (typically under 6.5 inches). Both men and women choose the 3S based on their wrist size and style preferences, not gender.

Can Venu 3 broadcast heart rate?

Yes, both the Venu 3 and 3S can broadcast heart rate data to compatible fitness equipment and apps via ANT+ and Bluetooth. This feature works with gym equipment, cycling trainers, and fitness apps that support external heart rate monitors.

Conclusion

The choice between Garmin Venu 3 vs 3S ultimately depends on your wrist size and battery preferences. Both watches offer identical features, making this Garmin Venu 3 vs 3S decision straightforward and focused on physical preferences rather than functionality differences.

Choose the Garmin Venu 3 if:

  • You have a medium to large wrist (6.5+ inches)

  • You want maximum battery life (14 days)

  • You prefer a larger, more prominent display

  • Screen real estate is important for your usage

Choose the Garmin Venu 3S if:

  • You have a small to medium wrist (under 6.5 inches)

  • You prefer a lighter, more compact watch

  • You want more color options

  • Comfort and style are your top priorities

Both models provide excellent value with comprehensive health tracking, smart features, and Garmin's proven reliability. The Garmin Venu 3 vs 3S comparison shows that either choice offers a solid investment in your health and connectivity needs, with the decision coming down to personal fit preferences.

Tags:

#daily use#tech

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