GARMIN VENU 4 BLACK W/ SILVER+GREY / SILVER+CITRON 45MM GPS WI-FI

Battery life (smartwatch mode)    Up to 12 days

Pulse Ox blood oxygen    (spot-check, and optional all-day acclimation and in sleep)

Make calls and send texts via voice    (with paired compatible smartphone)

Display type    AMOLED (optional always-on mode)

Water rating    Swim, 5 ATM

Strap material    silicone

Lens Material    Corning Gorilla Glass 3

Bezel Material    stainless steel

Case material    stainless steel and fiber-reinforced polymer

Quick Release bands    (22 mm, Industry standard)

Physical size    45 x 45 x 12.5 mm
Fits wrists with a circumference of 135-200 mm

Weight    38 g (56 g with included band)

Display Size    1.4" (35.3 mm) diameter

Display resolution    454 x 454 pixels

Battery type    Lithium ion

Charging method    Garmin proprietary plug charger

Memory/History    8 GB

Hydration    (in Garmin Connect and optional Connect IQ widget)

Connectivity    Bluetooth, ANT+, Wi-Fi