Garmin Forerunner 110 vs Garmin Forerunner 165 Music

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Forerunner 110 compared with Forerunner 165 Music

	GarminForerunner 110	GarminForerunner 165 Music
Overview
Released
Released	2010	February 2024
Display
Case sizes
Case sizes	45 mm	43 mm
Panel
Panel	–	OLED
Always-on display
Always-on display	Yes	Yes
Display detail
Display detail	Backlit monochrome screen with 25.1 mm diagonal; fixed training pages and four physical buttons. Garmin's manuals do not specify panel technology or pixel resolution.	1.2-inch (30.4 mm diameter) colour AMOLED touchscreen, 390 x 390 pixels; optional always-on display; five physical buttons
Screen protection
Screen protection	–	Chemically strengthened glass
Health and fitness
ECG
ECG	No	No
Blood oxygen
Blood oxygen	No	Yes
Skin temperature
Skin temperature	No	No
Sleep apnoea alerts
Sleep apnoea alerts	No	No
High blood pressure alerts
High blood pressure alerts	No	No
Body composition
Body composition	No	No
Fall detection
Fall detection	No	No
Crash detection
Crash detection	No	No
GPS
GPS	Single-band	Single-band
Water resistance
Water resistance	–	50 m
Sensors
Sensors	High-sensitivity GPS receiver with HotFix satellite prediction; optional ANT+ heart-rate chest strap. No optical wrist sensor or foot-pod support.	Garmin Elevate wrist heart rate; Pulse Ox; barometric altimeter; compass; accelerometer; thermometer; ambient light sensor; GPS, GLONASS and Galileo
Health features
Health features	–	Continuous heart rate with high/low alerts; HRV status; Body Battery; stress, respiration and blood oxygen; advanced sleep and sleep score; sleep coach and nap detection; Health Snapshot; hydration and women's health tracking; no ECG app
Fitness features
Fitness features	Time, distance, calories and lap-average or run-average pace; Auto Lap and manual laps. No interval or custom workouts.	Daily suggested running workouts and Garmin Coach plans; training effect and recovery time; wrist-based running dynamics and running power; PacePro; VO2 max and race predictions; pool and open-water swimming; running, cycling, strength, HIIT, yoga, Pilates, tennis, pickleball and padel profiles; point-to-point and breadcrumb course navigation, back-to-start and TracBack; no full offline maps or dedicated triathlon mode; no training readiness, load or status (Wareable and Tech Advisor)
Safety features
Safety features	–	Incident detection during selected activities, assistance and LiveTrack require a paired compatible smartphone and connectivity; live event sharing is Android-only
Battery and connections
Battery life (maker's claim)
Battery life (maker's claim)	Up to 8 hours	Up to 11 days
In low-power mode
In low-power mode	Up to 21 days	Up to 20 days
Mobile data option
Mobile data option	No	No
Works with
Works with	No phone pairing	iPhone and Android
Storage
Storage	–	4 GB
Battery life detail
Battery life detail	Rechargeable 200 mAh lithium-ion battery; up to eight hours with GPS, three weeks in power-save mode or one week with forty-five minutes of GPS training each day.	Smartwatch up to 11 days; battery saver smartwatch up to 20 days; GPS-only up to 19 hours; all-systems GNSS up to 17 hours; GPS-only with music up to 7 hours; all-systems with music up to 6.5 hours; actual life depends on display settings, enabled features and use
Charging
Charging	USB contact charging clip and AC adapter.	Garmin proprietary plug charging/data cable; rechargeable built-in battery
Connectivity
Connectivity	USB mass-storage activity transfers to a computer and Garmin Connect; ANT+ heart-rate sensors. No direct phone pairing.	Bluetooth and ANT+ and Wi-Fi; stores music for Bluetooth headphones; Spotify, Deezer and Amazon Music downloads require compatible subscriptions; Garmin Pay; Connect IQ apps, watch faces and data fields; smart notifications; Android-only text responses and notification images; Garmin Share and Garmin Messenger; no cellular connection or multi-band GNSS
Storage
Storage	Approximately 180 hours of activity history, according to the owner's manuals; oldest data is overwritten when full.	4 GB memory/history; offline music playback
Design
Weight (lightest version)
Weight (lightest version)	52 g	39 g (better)
Software
Software	Garmin	Garmin
Case materials
Case materials	IPX7 immersion protection, one metre for thirty minutes; the English manual says the watch is not intended for swimming.	Fibre-reinforced polymer bezel; chemically strengthened glass; silicone band; 5 ATM water rating
Size
Size	45 × 69 × 14 mm and 52 g, as listed in Garmin Slovakia's manual. Width is used as the case size.	43 x 43 x 11.6 mm; Garmin lists 39 g without a separate body-only weight
Bands
Bands	–	20 mm quick-release silicone bands; fits 126–203 mm wrists
Colours
Colours	–	Black/Slate Grey; Mist Grey/Whitestone; Turquoise/Aqua; Berry/Lilac (currently not sellable on the UK maker page)
In the box
In the box	Watch, charging/data cable, AC adapter and documentation; heart-rate strap included in some bundles.	Forerunner 165 Music; charging/data cable; documentation