Garmin Venu 4 vs Garmin Venu 3S
The Venu 3S has the edge: it lasts longer on GPS (21 hours) and is lighter. The Venu 4 still has more training metrics, so it's worth a look if that matters more to you.
We earn a commission from qualifying Amazon purchases made through our links, at no extra cost to you. This never affects our specs. How we make money.
Key differences
-
Battery life
Evenly matched
Similar battery life: up to 10 days and 10 days.
-
GPS
Venu 4 wins
The Garmin Venu 4 adds multi-band GPS for more accurate tracks.
-
Display
Evenly matched
Both have AMOLED screens of a similar size.
-
Health
Evenly matched
Much the same health sensors.
-
Weight
Venu 3S wins
The Garmin Venu 3S is lighter: 27 g against 33 g.
Other differences
- Training metrics Venu 4 wins
The Venu 4 adds training metrics such as training load, training effect and race predictor.
Which one should you choose?
Choose the Venu 4 if…
- You follow your training closely: it adds training load, training effect and race predictor.
- You want the right fit for your wrist: it comes in more than one size.
- You want a quick GPS lock anywhere: it uses more satellite systems.
Choose the Venu 3S if…
- You do long runs, rides or hikes: it's rated for 21 hours with GPS.
- You wear it to bed or have small wrists: it weighs 27 g.
Full spec comparison
The Venu 3S leads on battery life; elsewhere the two are closely matched.
Green cells with a ✓ mark the better spec in that row. Tick "Show differences only" to hide the rows where they match.
Overview
| Spec | Garmin Venu 4 | Garmin Venu 3S |
|---|---|---|
| Brand | Garmin | Garmin |
| Series | Venu | Venu |
| Versions | Venu 4 - 41 mm, Venu 4 - 45 mm | — |
Platform & apps
Both work with the same phones and software.
| Spec | Garmin Venu 4 | Garmin Venu 3S |
|---|---|---|
| Operating system | Garmin | Garmin |
| Works with | iPhone and Android | iPhone and Android |
| Storage | 8 GB | 8 GB |
| App store | Yes | Yes |
Display
The screens are closely matched.
| Spec | Garmin Venu 4 | Garmin Venu 3S |
|---|---|---|
| Display type | AMOLED | AMOLED |
| Screen size | 1.2 in | 1.2 in |
| Resolution | 390 x 390 | 390 x 390 |
| Pixel density | 325 ppi | — |
| Colour display | Yes | Yes |
| Always-on display | Yes | Yes |
| Touchscreen | Yes | Yes |
| Controls | touchscreen | touchscreen |
Design & durability
Each watch has its strengths on size and durability.
The Venu 4 comes in 2 sizes, while the Venu 3S is lighter.
| Spec | Garmin Venu 4 | Garmin Venu 3S |
|---|---|---|
| Case sizes | 41 / 45 mm | 41 mm |
| Case shape | Round | Round |
| Dimensions | 41 x 41 x 12 mm | 41 x 41 x 12 mm |
| Thickness | 12 mm | 12 mm |
| Weight (case) | 33 g | 27 g |
| Weight with band | 46 g | 40 g |
| Case material | stainless steel and fiber-reinforced polymer | fiber-reinforced polymer |
| Bezel material | Stainless steel | Stainless steel |
| Lens | Corning Gorilla Glass 3 | Corning Gorilla Glass 3 |
| Band material | silicone | silicone |
| Band width | 18 mm | 18 mm |
| Band fitting | 18 mm quick release | 18 mm quick release |
| Fits wrists | 110-175 mm | 110-175 mm |
| Water resistance | 5 ATM | 5 ATM |
Battery
The Venu 3S is ahead on battery life.
It lasts longer on GPS (21 hours), and the Venu 4 doesn't beat it on anything here.
| Spec | Garmin Venu 4 | Garmin Venu 3S |
|---|---|---|
| Battery (smartwatch mode) | 10 days | 10 days |
| Battery (GPS) | 15 hours | 21 hours |
| Battery (multi-band GPS) | 12 hours | — |
| All battery modes | Smartwatch: 10 days; Always-on display: 3 days; Battery saver: 18 days; GPS: 15 hours; All satellite systems: 13 hours; All satellite systems: 6 hours; Multi-band GPS: 12 hours; Multi-band GPS + music: 6 hours | Smartwatch: 10 days; Always-on display: 5 days; Battery saver: 20 days; GPS: 21 hours; All satellite systems: 15 hours; GPS: 8 hours |
| Battery type | Lithium ion | Lithium ion |
| Charging | proprietary-plug | proprietary-plug |
GPS & navigation
The Venu 4 is ahead on GPS and navigation.
It uses more satellite systems, and the Venu 3S doesn't beat it on anything here.
| Spec | Garmin Venu 4 | Garmin Venu 3S |
|---|---|---|
| GPS | Built-in | Built-in |
| Multi-band GPS | Yes | — |
| Satellite systems | GPS, GLONASS, Galileo, QZSS, BeiDou | GPS, GLONASS, Galileo |
| Automatic GNSS mode | Yes | — |
| Maps | Breadcrumb trail | — |
| Navigation features | point-to-point navigation, Bread crumb trail in real time, back-to-start, TracBack, Up Ahead, course guidance, courses | back-to-start |
Health & sensors
Both track much the same health data.
Heart rate, sleep and the extra sensors line up closely.
| Spec | Garmin Venu 4 | Garmin Venu 3S |
|---|---|---|
| Sensors | optical HR, SpO2, skin temperature, accelerometer, gyroscope, barometer, compass, ambient light | optical HR, SpO2, skin temperature, accelerometer, gyroscope, barometer, compass, ambient light, thermometer |
| Heart-rate sensor | Garmin Elevate | Garmin Elevate |
| Heart-rate tracking | 24/7 | 24/7 |
| ECG | Yes | Yes |
| High/low heart-rate alerts | Yes | Yes |
| Heart-rate variability | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| Skin temperature | Yes | Yes |
| Respiration rate | Yes | Yes |
| Sleep tracking | Sleep coaching | Sleep coaching |
| Stress tracking | Yes | Yes |
| Energy score | Body Battery | Body Battery |
| Readiness score | Training Readiness | — |
| Cycle tracking | Yes | Yes |
Safety
Both offer much the same safety features.
| Spec | Garmin Venu 4 | Garmin Venu 3S |
|---|---|---|
| Emergency SOS | Via phone | Via phone |
| Fall detection | Yes | — |
| Incident detection | Yes | Yes |
| Live tracking | Yes | — |
Training
The Venu 4 is ahead on training features.
It has more training metrics, and the Venu 3S doesn't beat it on anything here.
| Spec | Garmin Venu 4 | Garmin Venu 3S |
|---|---|---|
| Auto activity detection | Yes | Yes |
| Triathlon / multisport | Yes | — |
| Swim tracking | Pool and open water | Pool and open water |
| Underwater heart rate | Yes | Yes |
| Training metrics | VO2 max, training load, training effect, recovery time, race predictor, lactate threshold, HRV status, load ratio | VO2 max, recovery time, HRV status |
| Adaptive coaching | Yes | — |
| Running dynamics | Yes | Yes |
| Wrist running power | Yes | Yes |
| Strength rep counting | Yes | Yes |
| Heart-rate broadcast | Yes | Yes |
| External sensors | ANT+, Bluetooth sensors, power meter, speed/cadence, foot pod, bike radar/lights, golf club tags | ANT+, power meter, foot pod, speed/cadence, bike radar/lights, golf club tags |
| Smart trainer control | Yes | Yes |
Smart features
Both offer much the same smart features.
| Spec | Garmin Venu 4 | Garmin Venu 3S |
|---|---|---|
| Notifications | Yes | Yes |
| Message replies | Android | Android |
| Calls on the watch | Yes | Yes |
| Speaker | Yes | Yes |
| Microphone | Yes | Yes |
| Voice assistant | smartphone voice assistant | — |
| Contactless payments | Yes | Yes |
| Payment service | Garmin Pay | Garmin Pay |
| Music storage | Yes | Yes |
| Wi-Fi | Wi-Fi | Wi-Fi |
| Find my phone | Yes | Yes |
| Find my watch | Yes | Yes |
| Flashlight | Yes | — |
Diving, golf & more
Neither has a specialist edge here.
| Spec | Garmin Venu 4 | Garmin Venu 3S |
|---|---|---|
| Specialist modes | golf, ski | golf |