Garmin Venu 4 (45 mm) / Apple Watch Series 7 (45 mm, GPS)

Garmin Venu 4 (45 mm): 010-03014-00 · Slate case / black silicone band

Apple Watch Series 7 (45 mm, GPS): Apple Watch Series 7, 45 mm aluminium case, GPS model. The 41 mm case, GPS + Cellular, stainless steel and titanium versions are separate configurations with different display area and weight.

SpecificationGarmin Venu 4 (45 mm)Apple Watch Series 7 (45 mm, GPS)
Release year20252021
LaunchAnnounced 17 September 2025; sales began 22 September 2025 Garmin—
Display1.4-inch AMOLED; 454 × 454; touch, optional always-on mode GarminAlways-On Retina LTPO OLED; 396 × 484 pixels; 1,143 mm² display area; 1,000 nits brightness

The 41 mm case has 352 × 430 pixels and 904 mm² of display area. The LTPO panel lowers its refresh rate when the wrist is down so the screen can stay on.

Apple
Cover glassCorning Gorilla Glass 3 Garmin—
Case and bandStainless steel / fibre-reinforced polymer; 22 mm quick-release band Garmin—
Weight38 g case; 56 g with silicone band Garmin—
Storage8 GB; music storage Garmin32 GB Apple
PositioningMulti-GNSS, multi-band GPS and SatIQ automatic selection Garmin—
BatteryUp to 12 days in smartwatch mode; 20 hours GPS-only; 17 hours multi-band Garmin—
Always-on displayUp to 4 days, according to Garmin Garmin—
Water resistance5 ATM; suitable for swimming Garmin—
Connectivity and callsBluetooth, ANT+, Wi-Fi; speaker / microphone, paired compatible phone required for calls Garmin—
Health and trainingHeart rate, HRV, sleep, skin temperature; training readiness and recovery tracking Garmin—
Software 18.32Includes fixes for resets when changing screens during activities and Spotify playback after skipping tracks with Bluetooth headphones Garmin—
Chip—S7 SiP with 64-bit dual-core processor; W3 wireless chip; U1 (Ultra Wideband)

Ultra Wideband availability varies by region.

Apple
Health sensors—Blood oxygen sensor (Blood Oxygen app); electrical heart sensor (ECG app); third-generation optical heart sensor

Blood oxygen readings are not for medical use. The ECG app and irregular rhythm notification need the latest watchOS/iOS and are not intended for people under 22.

Apple
Motion and safety—Accelerometer up to 32 g-forces with fall detection; gyroscope; ambient light sensor; Emergency SOS

On the GPS model, Emergency SOS needs the iPhone nearby or a known Wi-Fi network with Wi-Fi Calling; international emergency calling is only on the GPS + Cellular model.

Apple
Location—GPS, GLONASS, Galileo, QZSS and BeiDou; compass; always-on altimeter Apple
Connectivity—Wi-Fi 802.11b/g/n 2.4 and 5 GHz; Bluetooth 5.0

LTE/UMTS is only on GPS + Cellular models.

Apple
Battery and charging—Up to 18 hours; built-in lithium-ion battery; USB-C magnetic fast charging cable

Apple’s battery test was done in August 2021 with preproduction watches paired to an iPhone; actual life varies with use and settings. The fast-charge test used the A2515 cable and a 20 W USB-C adapter; the adapter is not in the box.

Apple
Durability—Water resistant to 50 metres under ISO 22810:2010; IP6X dust resistant; ceramic and sapphire crystal back

Suitable for shallow-water activities such as swimming in a pool or the sea; not for scuba diving, waterskiing or high-velocity water.

Apple
Size and weight—45 × 38 × 10.7 mm; aluminium: 38.8 g

The 45 mm stainless steel case weighs 51.5 g and titanium 45.1 g.

Apple
Compatibility—Requires iPhone 6s or later with the latest iOS

Per Apple’s launch documentation; some features are unavailable when the watch is set up through Family Setup.

Apple
Colours—Aluminium: Midnight, Starlight, Green, Blue, (PRODUCT)RED Apple