Garmin Instinct 3 Solar vs Garmin Instinct Crossover AMOLED

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Instinct 3 Solar compared with Instinct Crossover AMOLED

	GarminInstinct 3 Solar	GarminInstinct Crossover AMOLED
Overview
Released
Released	January 2025	September 2025
Display
Case sizes
Case sizes	45 mm or 50 mm	46.6 mm
Panel
Panel	Memory-in-pixel	OLED
Always-on display
Always-on display	Yes	Yes
Display detail
Display detail	Monochrome, sunlight-visible, transflective memory-in-pixel display with a separate circular window; always visible, five-button controls, no touchscreen. 45 mm: 23 x 23 mm (0.9 inch); 50 mm: 27 x 27 mm (1.1 inch); both 176 x 176 pixels.	Full-colour 30 mm (1.2 inch) diameter AMOLED, 390 x 390 pixels, with a central hole for the mechanical analogue hands. Optional always-on display; five-button controls, no touchscreen. The hands move to highlight data; RevoDrive automatically detects and recalibrates misalignment after an impact. Manual calibration is also available.
Screen protection
Screen protection	Power Glass solar-charging lens	Sapphire crystal; Super-LumiNova coating on the analogue hands; no solar charging
Health and fitness
ECG
ECG	No	No
Blood oxygen
Blood oxygen	Yes	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	Dual-band (L1 and L5)	Dual-band (L1 and L5)
Water resistance
Water resistance	100 m	100 m
Sensors
Sensors	Garmin Elevate wrist heart rate; Pulse Ox; barometric altimeter; compass; gyroscope; accelerometer; thermometer	Garmin Elevate wrist heart rate; Pulse Ox; barometric altimeter; compass; gyroscope; accelerometer; thermometer; ambient light sensor
Health features
Health features	HRV status; Body Battery; sleep score, sleep coach and naps; breathing variations; stress and respiration tracking; continuous heart rate and abnormal heart-rate alerts; Health Snapshot; menstrual cycle and pregnancy tracking through Garmin Connect; Pulse Ox availability varies by country; no ECG app	HRV status; Body Battery; sleep score, sleep coach and naps; breathing variations; stress and respiration tracking; continuous heart rate and abnormal heart-rate alerts; Health Snapshot and Health Status; menstrual cycle and pregnancy tracking through Garmin Connect. Pulse Ox availability varies by country.
Fitness features
Fitness features	Training readiness and status, load focus and load ratio; Garmin Coach and daily suggested running/cycling workouts; wrist running dynamics and power; PacePro; multisport and triathlon; strength training, hiking, cycling and pool/open-water swimming. Breadcrumb courses, TracBack, reference points, waypoints and off-course alerts; full maps in paired Garmin Explore app, not built into the watch.	Training readiness and status, load focus and load ratio; Garmin Coach and daily suggested running/cycling workouts; wrist running dynamics and power; PacePro; multisport and triathlon with automatic transition; strength training, hiking, cycling and pool/open-water swimming. Rucking records pack weight. Breadcrumb courses, TracBack, reference points, projected waypoints and off-course alerts; no built-in topographic maps.
Safety features
Safety features	Built-in white/red LED flashlight with strobe; incident detection during selected activities, assistance and LiveTrack require a paired compatible phone	Built-in LED flashlight; incident detection during selected activities, assistance and LiveTrack require a paired compatible phone
Battery and connections
Battery life (maker's claim)
Battery life (maker's claim)	Up to 40 days	Up to 14 days
In low-power mode
In low-power mode	Up to 100 days	Up to 18 days
Mobile data option
Mobile data option	No	No
Works with
Works with	iPhone and Android	iPhone and Android
Storage
Storage	–	4 GB
Battery life detail
Battery life detail	Headline claims use the 50 mm size without solar. 45 mm: smartwatch 28 days; battery saver 65 days; GPS only 40 hours, 130 with solar; all systems 28 hours, 50 with solar; all systems plus multi-band 24 hours, 40 with solar; max-battery GPS 100 hours; expedition GPS 36 days. 50 mm: smartwatch 40 days; battery saver 100 days; GPS only 60 hours, 260 with solar; all systems 40 hours, 80 with solar; all systems plus multi-band 34 hours, 60 with solar; max-battery GPS 150 hours; expedition GPS 60 days. Garmin claims unlimited smartwatch, battery-saver, max-battery GPS and expedition use with sufficient solar: everyday modes assume all-day wear and three hours outside daily at 50,000 lux; GPS modes assume use in 50,000 lux. Multi-band figures assume typical SatIQ use. Actual endurance varies with settings, activities and sunlight.	Smartwatch: up to 14 days with wrist gesture, 5 days with always-on display; battery saver watch mode: 18 days; GPS only: 29 hours, or 24 with always-on display; all satellite systems: 18 hours, or 16 always-on; all systems plus multi-band: 15 hours, or 13 always-on, assuming typical SatIQ use; max-battery GPS: 53 hours; expedition GPS: 12 days. Actual endurance depends on display, activities, sensors, notifications and settings.
Charging
Charging	Built-in rechargeable lithium-ion battery; proprietary Garmin charging/data cable, USB-C at the power-source end. Owner guide specifies at least 5 W from a computer or compatible AC adaptor. Solar charging is limited when the battery is full, externally powered or outside its charging temperature range.	Built-in rechargeable lithium-ion battery; proprietary Garmin charging/data cable, USB-C at the power-source end. Owner guide specifies at least 5 W from a computer or compatible AC adaptor.
Connectivity
Connectivity	Bluetooth and ANT+; GPS, GLONASS and Galileo; multi-band GNSS with SatIQ; Garmin Pay and Garmin Share. Controls paired-phone music rather than storing offline audio; smart notifications and Garmin Messenger require a paired compatible phone.	Bluetooth and ANT+; GPS, GLONASS and Galileo; multi-band GNSS with SatIQ; Garmin Pay and Garmin Share. Controls paired-phone music rather than storing offline audio; smart notifications and Garmin Messenger require a paired compatible phone. Android phones support text replies and viewing images in notifications.
Storage
Storage	128 MB; no offline music storage	4 GB; controls paired-phone music rather than storing offline audio
Design
Weight (lightest version)
Weight (lightest version)	52 g (better)	67 g
Software
Software	Garmin	Garmin
Case materials
Case materials	Fibre-reinforced polymer case; polymer/aluminium bezel; silicone band; maker states MIL-STD-810 thermal and shock testing	Fibre-reinforced polymer case; fibre-reinforced polymer/stainless steel bezel; silicone band. Maker states MIL-STD-810 thermal and shock testing.
Size
Size	45 mm: 45 x 45 x 14.9 mm, 52 g. 50 mm: 50 x 50 x 14.4 mm, 58 g. Maker does not identify these as case-only weights.	46.6 x 46.6 x 15.1 mm; 67 g. Maker does not identify this as a case-only weight.
Bands
Bands	45 mm: 22 mm band, compatible with QuickFit 22, fits 137–204 mm wrists. 50 mm: 26 mm band, compatible with QuickFit 26, fits 141–213 mm wrists.	22 mm silicone band, compatible with QuickFit 22; fits 141–213 mm wrists.
Colours
Colours	Current UK listings: 45 mm Black with black band; 50 mm Black with Charcoal, Sunburst with Sunburst/Grey, and Whitestone with Black/Bolt Blue bands. Launch press photography also shows the 45 mm Twilight/Neotropic finish; its current UK sale status is not established.	Current UK finishes: Charcoal (010-03398-00) and Bronze with Sunburst band (010-03398-01). The Black Tactical Edition and older monochrome Crossover Standard/Solar models are separate hardware variants.
In the box
In the box	Instinct 3 Solar watch with silicone band; charging/data cable; documentation	Instinct Crossover AMOLED smartwatch; charging/data cable; documentation