Garmin Forerunner 970 vs Garmin Venu 4

Garmin Forerunner 970 and Garmin Venu 4 are watches both released in 2025, with overlapping phone compatibility. This comparison separates the catalog's listed specifications from missing information and approximate values. It covers 17 fields, including 4 exact differences; it does not choose a winner.

Specifications side by side

Field	Garmin Forerunner 970	Garmin Venu 4
Release year	2025	2025
Case sizes	47 mm	41 / 45 mm
Display	AMOLED, Always-On	AMOLED, Always-On
Battery, as listed	Up to 15 days (approx.)	Up to 12 days
Operating system	Garmin OS	Garmin OS
Phone compatibility	Android, iPhone	Android, iPhone
Cellular connection	None	None
Water rating	5ATM	5ATM
Glass	Sapphire	Not listed
Case material	Titanium bezel	Metal
GPS	Dual-frequency GNSS	Dual-frequency GNSS
Maps	Yes	No
Payment system	Garmin Pay	Garmin Pay
Plan requirement	Not required	Not required
Listed sensors and features	ECG, HRV, Readiness score, SpO2, Skin temperature	Sleep apnea, ECG, HRV, Readiness score, SpO2, Skin temperature
Safety features	livelocate, SOS calling	livelocate, SOS calling
Hardware flashlight	Yes	Yes

"Not listed" means the catalog has no usable value for that field. It does not mean the watch lacks the feature. Approximate values stay visible but do not support the difference count or numeric deltas.

Where they differ

Case sizes: Garmin Forerunner 970 lists 47 mm; Garmin Venu 4 lists 41 / 45 mm. Keep the variant qualifications when comparing an individual model; this row describes the catalog entry rather than every configuration.
Case material: Garmin Forerunner 970 lists Titanium bezel; Garmin Venu 4 lists Metal. Keep the variant qualifications when comparing an individual model; this row describes the catalog entry rather than every configuration.
Maps: Garmin Forerunner 970 lists Yes; Garmin Venu 4 lists No.
Listed sensors and features: Garmin Forerunner 970 lists ECG, HRV, Readiness score, SpO2, Skin temperature; Garmin Venu 4 lists Sleep apnea, ECG, HRV, Readiness score, SpO2, Skin temperature. This compares the listed feature names, not measurement accuracy, clinical usefulness or availability in a particular country.

What separates these two

Two 2025 Garmin AMOLED watches with dual-band GNSS and no cellular option. The Forerunner 970 is the running instrument: offline maps, a titanium bezel with sapphire glass, and a battery label of up to ~15 days (approximate). The Venu 4 comes in two smaller sizes with a battery label of up to 12 days, and it lists a sleep apnea sensor the Forerunner does not. Both list an LED flashlight, Garmin Pay, and the same safety pair (incident detection and live location). Neither has a listed brightness figure.

Where they are the same

Both list release year: 2025.
Both list display: AMOLED, Always-On.
Both list operating system: Garmin OS.
Both list phone compatibility: Android, iPhone.
Both list cellular connection: None.
Both list water rating: 5ATM.
Both list gps: Dual-frequency GNSS.
Both list payment system: Garmin Pay.
Both list plan requirement: Not required.
Both list safety features: livelocate, SOS calling.
Both list hardware flashlight: Yes.

Which one fits you

Garmin Forerunner 970 is listed as a watch compatible with Android, iPhone. Start with that phone requirement before comparing the other rows. The exact differences above are a way to identify which listed specifications matter to your use, not evidence that one model is better in every respect.

Garmin Venu 4 is listed as a watch compatible with Android, iPhone. Start with that phone requirement before comparing the other rows. The exact differences above are a way to identify which listed specifications matter to your use, not evidence that one model is better in every respect.

Information is missing on at least one side for: Glass. Those rows are excluded from the exact difference count.