Garmin Venu 3: problems, parts and running costs
Checked: 2026-10-18
Summary
The Venu 3’s common complaints are battery life that falls well short of Garmin’s 14-day claim once the always-on display is on, no cellular option, and a thin third-party app ecosystem with a three-button interface that takes learning. Running cost is near zero because Body Battery, sleep coaching, HRV and ECG need no subscription, and the only user-replaceable part is the band. It is a strong buy under $300 and fair value only at its $449.99 list price.
Common problems and fixes
- Battery falls short of the 14-day claim — Garmin rates up to 14 days in smartwatch mode and 26 hours with GPS, but with mixed use and the always-on display on, CNET measured about 7 days and PCMag 8 days. [1][2][3][4]
- No cellular option — there is no LTE on any Venu 3 variant, unlike an Apple Watch or Wear OS alternative. [1][3][4]
- Thin third-party app ecosystem — the Connect IQ store for apps and watch faces is a separate download from Garmin Connect, and CNET watched Spotify and Maps4Garmin downloads stall. [2][3][4]
- Three-button learning curve — the watch drops Garmin’s usual five buttons, so there are no dedicated Up or Down keys and no home button to jump back to the watch face; owners mis-press while learning. [2][3]
- Heart rate can read low — PCMag’s sensor matched a Wahoo Elemnt Rival in real time but averaged 117 BPM against the rival’s 130 BPM over a 30-minute run. [4]
- GPS lock and accuracy slip — CNET saw slow GPS lock on outdoor walks, and Android Central measured distance running 0.04 miles long with elevation about 7 m low over an hour. [2][3]
- ECG setup is multi-step and can fail — enabling it needs a watch update, a switch in Garmin Connect and two-factor authentication, and the first reading failed until the tester rested an arm. [3][4]
Parts and consumables
- Battery — not user-serviceable, and Garmin publishes no self-service repair programme for the Venu series. [3]
Yearly running cost
No mandatory running cost: Body Battery, sleep coaching, HRV, ECG and nap detection need no subscription, and Garmin Coach is free. Only music streaming needs a paid service subscription, which is optional. [2][4]
When it is a good buy
Garmin launched both sizes at a $449.99 MSRP in August 2023; by November 2023 Android Central noted it had dipped about $25, and in PCMag’s May 2025 coverage Best Buy listed it at $443 and Walmart at $449. Under $300 it is a strong buy, $300–379 is good value, and $380–449 is fair only if you specifically want Garmin’s health ecosystem, wheelchair mode or Bluetooth calling. At full price the Apple Watch Series 10 at $399 and Wear OS watches offer more apps and, in some cases, LTE. [1][2][3][4]