Lifestyle · 2025
Venu 4
$549.99
Released September 2025
VS
Garmin2025 Series
Rugged · 2025
Instinct 3 AMOLED
$449.99
Released January 2025
Key Differences at a Glance
Feature
Venu 4
Instinct 3 AMOLED
Price
$549.99
$449.99 ($100 less)
ECG App
Yes — Garmin ECG ✓
No ✗
Display Size
36 mm AMOLED
30 mm AMOLED (1.2")
Display Resolution
454 × 454 px
390 × 390 px
Display Glass
Corning Gorilla Glass 3
Chemically Strengthened
Music Storage
8 GB — offline playback ✓
No on-watch storage ✗
Speaker & Mic
Yes — Wrist Calling ✓
No ✗
Water Rating
5 ATM (50 m)
10 ATM (100 m)
Battery (Watch)
Up to 12 days
Up to 18 days (45mm)
GPS Networks
GPS · GLONASS · Galileo · BeiDou · QZSS
GPS · GLONASS · Galileo
Wi-Fi
Yes ✓
No — Bluetooth & ANT+ only ✗
Storage
8 GB
4 GB
Build
Stainless steel bezel
Metal-reinforced polymer bezel
ECG & Cardiac Health
Venu 4
- Compatible with the Garmin ECG App (FDA approved)
- Take on-demand electrocardiogram readings from the wrist
- Helps in close monitoring of cardiac health and trends
- Tracks cardiac response to activities over time
- Elevate Gen 5 heart rate sensor
- HRV status monitoring
Instinct 3 AMOLED
- No ECG support — Garmin ECG App incompatible
- Elevate Gen 4 heart rate sensor
- Standard wrist-based continuous heart rate monitoring
- HRV status tracking (overnight)
- SpO2 (Pulse Ox) blood oxygen monitoring
- Stress tracking throughout the day
Display & Build
Venu 4
- 36 mm AMOLED display — larger and sharper
- Resolution: 454 × 454 pixels
- Corning Gorilla Glass 3 lens — proven scratch protection
- Stainless steel bezel with fiber-reinforced polymer body
- Available in 41 mm and 45 mm case sizes
- Premium lifestyle-oriented design
Instinct 3 AMOLED
- 30 mm AMOLED display, 1.2"
- Resolution: 390 × 390 pixels
- Chemically strengthened glass lens
- Metal-reinforced polymer bezel — rugged and lightweight
- Available in 45 mm and 50 mm case sizes
- MIL-STD-810 certified — built for extreme conditions
Music Storage & Playback
Venu 4
- 8 GB internal storage for offline music
- Store and play music directly from the watch
- Compatible with Spotify, Deezer, Amazon Music
- Leave your phone at home during workouts
- Bluetooth audio to wireless headphones
Instinct 3 AMOLED
- No on-watch music storage
- 4 GB total storage (no music offline)
- Control music playing on your paired smartphone
- Cannot play music independently without a phone
- Bluetooth connected to phone for audio control
Water Resistance
Venu 4
- Water rated to 5 ATM
- Safe for swimming up to 50 metres depth
- Pool swimming and shower safe
- Not rated for scuba diving or high-speed water sports
Instinct 3 AMOLED
- Water rated to 10 ATM — twice the depth rating
- Safe for swimming up to 100 metres depth
- Suitable for more demanding water activities
- Rugged design built for outdoor and extreme environments
Speaker, Mic & Calling
Venu 4
- Built-in speaker and microphone
- Answer and make calls directly from the wrist
- Bluetooth calling via paired smartphone
- Send voice messages
- Voice assistants: Siri, Google Assistant, Bixby
Instinct 3 AMOLED
- No built-in speaker or microphone
- Cannot make or answer calls from the watch
- Receives smart notifications from paired phone
- No on-watch voice assistant support
- Built-in LED flashlight for outdoor visibility
Battery Life
Venu 4 (45 mm)
- Smartwatch mode: up to 12 days
- Always-on display: up to 4 days
- GPS mode: up to 19 hours
- Multi-band GPS: up to 17 hours
- GPS + Music: up to 9 hours
Instinct 3 AMOLED (45 mm)
- Smartwatch mode: up to 18 days — ~50% longer than Venu 4
- Always-on display: up to 4 days
- GPS mode: up to 30 hours
- Multi-band GPS + music: up to 20 hours
- 50mm model: up to 24 days smartwatch mode
GPS & Navigation
Venu 4
- Multi-band GPS with SatIQ technology
- Supports GPS, GLONASS, Galileo, BeiDou, QZSS
- BeiDou and QZSS improve accuracy across Asia and Japan
- Dual-frequency precision near tall buildings and tree canopy
- Barometric altimeter for elevation tracking
Instinct 3 AMOLED
- Multi-band GPS with SatIQ technology
- Supports GPS, GLONASS, Galileo only
- No BeiDou or QZSS satellite network support
- 3-axis compass and barometric altimeter
- TracBack routing — navigates back to start point
- Compatible with Garmin Explore app for detailed maps
Wireless Connectivity
Venu 4
- Bluetooth 5.3, Wi-Fi, ANT+
- Wi-Fi enables faster music syncing and software updates
- Garmin Pay (NFC) contactless payments
- Connect IQ app store
Instinct 3 AMOLED
- Bluetooth and ANT+ only — no Wi-Fi
- No Wi-Fi means slower sync, no wireless music download
- Garmin Pay (NFC) contactless payments
- Garmin Share — share routes with nearby Garmin devices
- Connect IQ app store
Health & Fitness Tracking
Venu 4
- Elevate Gen 5 heart rate + ECG app
- Training Readiness, Status & Load
- Garmin Fitness Coach
- Health Status daily wellness summary
- Lifestyle Logging — caffeine, alcohol tracking
- Sleep Alignment & circadian rhythm insights
- Body Battery, SpO2, stress, HRV
Instinct 3 AMOLED
- Elevate Gen 4 heart rate sensor (no ECG)
- Advanced sleep monitoring with Morning Report
- Body Battery, SpO2 (Pulse Ox), stress, HRV
- Women's health tracking
- VO2 max, heat & altitude acclimatization
- Incident detection & Assistance (emergency SOS)
- Built-in LED flashlight
What They Share
✓AMOLED touchscreen display
✓Multi-band GPS with SatIQ
✓Garmin Pay (NFC)
✓Body Battery energy monitor
✓SpO2 blood oxygen tracking
✓Barometric altimeter
✓Built-in LED flashlight
✓Bluetooth & ANT+ connectivity
✓Always-on display option
✓HRV status monitoring
✓Connect IQ app store
✓Released in 2025
Full Specs Comparison
| Specification | Venu 4 (45 mm) | Instinct 3 AMOLED (45 mm) |
|---|---|---|
| Released | September 2025 | January 2025 |
| Launch Price | $549.99 | $449.99 |
| Display Size | 36 mm AMOLED | 30 mm AMOLED (1.2") |
| Resolution | 454 × 454 px | 390 × 390 px |
| Display Glass | Corning Gorilla Glass 3 | Chemically strengthened glass |
| Bezel Material | Stainless steel | Metal-reinforced polymer |
| Water Rating | 5 ATM (50 m) | 10 ATM (100 m) |
| MIL-STD-810 | No | Yes |
| GPS Networks | GPS, GLONASS, Galileo, BeiDou, QZSS | GPS, GLONASS, Galileo |
| Multi-band GPS | Yes (SatIQ) | Yes (SatIQ) |
| Heart Rate Sensor | Elevate Gen 5 | Elevate Gen 4 |
| ECG | Yes (Garmin ECG App) | No |
| Speaker & Mic | Yes | No |
| Music Storage | 8 GB (offline playback) | No offline music |
| Total Storage | 8 GB | 4 GB |
| Battery (Smartwatch) | Up to 12 days | Up to 18 days |
| Battery (GPS) | Up to 19 hrs | Up to 30 hrs |
| Battery (AOD) | Up to 4 days | Up to 4 days |
| LED Flashlight | Yes | Yes |
| Garmin Pay | Yes | Yes |
| Wi-Fi | Yes | No |
| Connectivity | BT 5.3, Wi-Fi, ANT+ | Bluetooth, ANT+ |
What You Get for the Extra $100
Venu 4 costs $100 more than the Instinct 3 AMOLED. Here is what that extra spend gets you:
- Better display — larger 36 mm screen with higher 454 × 454 resolution and Corning Gorilla Glass 3
- Higher storage — 8 GB vs 4 GB
- Offline music playback — store and play music directly from the watch via Spotify, Deezer, Amazon Music
- GPS support for QZSS and BeiDou — improved accuracy across Asia and Japan
- Garmin ECG support — on-demand electrocardiogram readings for cardiac health monitoring
- Stainless steel bezel — more premium look and feel vs metal-reinforced polymer
- Wi-Fi connectivity — faster sync and wireless music download
- Built-in speaker and microphone — wrist-based calling and voice assistants
However, the Instinct 3 AMOLED offers up to 18 days of battery life (vs 12 days), 10 ATM water resistance (vs 5 ATM), and is built to MIL-STD-810 military durability standards — making it the better choice for outdoor adventurers and those who prioritize toughness and battery longevity over smart features.
Verdict — Which Should You Buy?
Choose Venu 4 if…
- ECG monitoring and cardiac health tracking matter to you
- You want to store and play music from your wrist
- Wrist-based calling and voice assistants are important
- You want a larger, sharper display
- GPS coverage in Asia (BeiDou/QZSS) is relevant to you
- A premium stainless steel design suits your lifestyle
- Wi-Fi for fast syncing is a must-have
Choose Instinct 3 AMOLED if…
- Maximum battery life is a top priority (18 days vs 12)
- You need a rugged, MIL-STD-810 certified watch for tough conditions
- Higher water resistance (10 ATM vs 5 ATM) matters for your activities
- You want to save $100 without sacrificing core GPS and health features
- You don't need on-watch music storage or wrist calling
- Outdoor navigation with TracBack and altimeter is a priority
- A lighter, more durable everyday adventure watch fits your needs