Fitness~$550

Garmin

Garmin Venu 4

Name: Garmin Venu 4
Brand: Garmin
Price: 550 USD
Availability: InStock

Android; iPhone with limitsPaid tier: Garmin Connect+ECG app, FDA-cleared

Launched in September 2025, Venu 4 adds an LED flashlight, a stainless-steel bezel, multi-band GPS and the ECG app to Garmin's lifestyle line. Garmin pitches it as an on-wrist coach: Health Status flags overnight metrics drifting from normal, lifestyle logging links habits such as caffeine and alcohol to sleep and HRV, and Garmin Fitness Coach builds workouts for over 25 activities. The 45 mm case lasts two days longer than the 41 mm.

Approx. price

~$550

maker's list price, not a live price

Battery, smartwatch mode

10 days

the maker's headline

Battery, always-on display

3 days

30% of the headline

Battery, GPS workout

15 h

maker's figure

Works with

Android; iPhone with limits

see the limits below

Weight

33 g

Garmin spec: '33 g (46 g with included band)'

Best for: A health-focused iPhone or Android user who wants an Apple Watch-like design with a week-plus battery

Battery: the claim and the other two figures

Claimed (smartwatch mode): 10 days
With always-on display: 3 days
GPS workout: 15 h

Headline: Garmin, 41 mm: 'Smartwatch mode: Up to 10 days'; 45 mm: up to 12 days.
Always-on: Garmin, 41 mm: '(3 days display always-on)'; 45 mm: 4 days.
GPS: Garmin, 41 mm: 'GPS-Only GNSS mode: Up to 15 hours'; 45 mm: 20 hours.
Dual-band GPS: 12 h.
Garmin, 41 mm: 'All-Systems GNSS mode + Multi-band: Up to 12 hours' (45 mm: 17); 'Battery Saver Smartwatch mode: Up to 18 days' (45 mm: 25)

The ring’s outer track is the headline claim; the inner two are the always-on and GPS figures as a share of it. An empty track means Garmin does not publish that figure. Why the figures differ

Phones, paid tier and updates

iPhone:: Yes, with limits.
Android:: Yes.; Garmin's spec table marks text replies and reject-call-with-text as Android only; iPhone owners get notifications but cannot reply from the watch
Paid tier:: Garmin Connect+, $69.99/year.; No watch feature requires it: Garmin's chart keeps activity details, health stats, performance metrics, Garmin Coach plans, courses and LiveTrack in the free app. Connect+ adds Active Intelligence AI insights, nutrition logging, a desktop performance dashboard, live activity on the phone, 3D maps and offline Garmin Trails downloads; Watch plus two years of Garmin Connect+: ~$690.
Software updates:: Garmin does not publish a guaranteed number of update years for this model.

Cleared health features

ECG app (FDA)FDA 510(k) K221774 'Garmin ECG App', Garmin International, cleared 01/12/2023 (electrocardiograph software for over-the-counter use; Garmin: records a Lead I-like ECG and detects AFib or normal sinus rhythm, adults 22+); Garmin lists 'Garmin ECG app' in this model's US spec table Source

A clearance says what a feature is allowed to claim, not that it replaces a doctor. Cleared versus wellness features

What the extra money buys: Against the Garmin vívoactive 6, the extra ~$250 buys dual-band GPS, a flashlight, more cleared health features and more case sizes. See the Garmin vívoactive 6.

Specifications

Approx. price: ~$550 (Venu 4, 41 mm or 45 mm with silicone band, $549.99 list on garmin.com/en-US/p/1614061)
Type: Fitness
Platform: Garmin
Case sizes: 41 mm / 45 mm
Weight: 41 mm: 33 g · 45 mm: 38 g (Garmin spec: '33 g (46 g with included band)')
Battery, smartwatch mode: 10 days (Garmin, 41 mm: 'Smartwatch mode: Up to 10 days'; 45 mm: up to 12 days)
Battery, always-on display: 3 days (Garmin, 41 mm: '(3 days display always-on)'; 45 mm: 4 days)
Always-on keeps: 30% of the headline figure
Battery, GPS workout: 15 h (Garmin, 41 mm: 'GPS-Only GNSS mode: Up to 15 hours'; 45 mm: 20 hours)
Battery, dual-band GPS: 12 h
Battery note: Garmin, 41 mm: 'All-Systems GNSS mode + Multi-band: Up to 12 hours' (45 mm: 17); 'Battery Saver Smartwatch mode: Up to 18 days' (45 mm: 25)
Works with: Android; iPhone with limits
iPhone: Yes, with limits
Android: Yes
Phone limits: Garmin's spec table marks text replies and reject-call-with-text as Android only; iPhone owners get notifications but cannot reply from the watch
Paid tier: Garmin Connect+, $69.99/year
What the paid tier gates: No watch feature requires it: Garmin's chart keeps activity details, health stats, performance metrics, Garmin Coach plans, courses and LiveTrack in the free app. Connect+ adds Active Intelligence AI insights, nutrition logging, a desktop performance dashboard, live activity on the phone, 3D maps and offline Garmin Trails downloads
Update years: Not published by the maker
Cleared health features: ECG app (FDA)
Display: AMOLED
Always-on display: Yes
Dual-band GPS: Yes
Maps: Route line only (Garmin lists Courses, Back to start and TracBack; no built-in maps)
Music on the watch: Yes
LTE: No LTE version
Contactless pay: Yes
Flashlight: Yes
Water rating: Swim, 5 ATM
Case: stainless steel and fiber-reinforced polymer
Released: 2025

Features, per Garmin

Garmin ECG app
LED flashlight
Speaker and microphone for calls and voice commands
Health Status, lifestyle logging and sleep alignment
Garmin Fitness Coach workouts
Multi-band GPS, music and Garmin Pay

Where the specs put it ahead

Ten to twelve days per charge against one day for most app-store smartwatches
FDA-cleared ECG app (Garmin) and a flashlight, neither on the vívoactive 6
Multi-band GPS that the Venu X1 lacks
Calls and voice commands through the built-in speaker and microphone
Two sizes, with the 41 mm only 33 g without the band

What it gives up

Always-on display cuts the 41 mm to three days
No maps, unlike the Venu X1
No app store on the scale of watchOS or Wear OS
iPhone users cannot reply to messages from the watch

The two lists above are drawn from the maker’s own pages and prices, not from owner reports. Where owner discussion has been read it appears in its own section below, so the two are never mistaken for each other.

What owners say

From what 21 owners of the Venu 4 (41 mm and 45 mm) reported between July and September 2026. Earlier generations are not counted.

Venu 4 owners who came from Fitbit or Apple Watch describe it as a step up, with battery life and Garmin's recovery features (Body Battery, Training Readiness, HRV status) the reasons they give. New owners also say there is a lot to learn, and a few found training status, stress and sleep labels hard to act on.

The day-to-day complaints are about the phone link. Owners describe calls showing only as missed, notifications that ignore settings, Bluetooth dropouts with an iPhone, and a sleep mode that silenced a phone alarm. Others hit firmware problems: reboots mid-run, a hike that stopped recording, and an update that scrambled settings. Treadmill pace and auto-updated heart rate zones are other sources of frustration.

It is a good match for people who want health and recovery tracking with multi-day battery and do not need full smartwatch features. iPhone owners who rely on smooth calls, notifications and music control run into the bulk of the friction.

What owners like

Owners moving from Fitbit or Apple Watch call it a clear step up and say they would not go back, with battery life the first thing Apple switchers mention
Recovery features win people over: one iPhone owner who is otherwise frustrated says Body Battery, Training Readiness and HRV status are what keep them on it
The flashlight earns real use, and one owner who outgrew the watch for ultras still wants a replacement that keeps it

Common complaints

Phone integration is the sore point: incoming calls arriving only as missed-call alerts on an Android phone, notifications still coming through after being switched off, Bluetooth dropping through walls on an iPhone, and Spotify volume controls misbehaving
Software stability varies: one owner's watch rebooted around a dozen times on a single run, another lost a hike recording partway and then ran flat, and a firmware update reset settings and left auto-brightness erratic for another
Daytime stress readings run high for some owners who feel calm, and the training status and sleep labels confused a new owner who could not tell what to change
Treadmill pace can be badly off: one owner's watch read half their real speed for weeks despite calibrating after every run, and another calls treadmill accuracy an ongoing problem
Auto-updated heart rate settings cause knock-on problems, with owners seeing zones pushed above their age-predicted maximum and daily calories dropping after a new max was detected
The finish disappoints a few: one owner returned it after a week over scratches, and another found dust under the sensor that support called a design feature

Questions owners ask about the Garmin Venu 4

Does the Venu 4 work well with an iPhone?

Owners like the health and recovery data, but one iPhone owner reports Bluetooth dropping when walls are between watch and phone and finds notifications and Spotify less smooth than on Apple Watch. Another saw Spotify volume controls on an iPhone jump to zero or maximum.

Why is my Venu 4 showing so much stress?

Owners who feel calm report high daytime stress, especially in the first weeks. One owner who looked into it points to research suggesting wearables can read excitement or arousal as stress.