Apple Watch Ultra 4 vs Garmin Fenix 6 Pro Solar comparison

Show Only Differences Highlight Differences	Apple Watch Ultra 4	Garmin Fenix 6 Pro Solar
key specs
Display Size	49mm	-
Dial Shape	Rectangle	Round
Display Type	OLED Retina	-
Ideal For	Unisex	Unisex
Strap Colour	-	Slate Gray, Whitestone
Compatible OS	-	Android, iOS
Strap Material	-	Silicone
general
Brand	Apple	Garmin
Model	Watch Ultra 4	Fenix 6 Pro Solar
Release date	September 9, 2026	September 25, 2020
Dial Shape	Rectangle	Round
Usage	Regular, Sports	-
Ideal For	Unisex	Unisex
Model Name	-	Fenix 6 Pro Solar
Strap Material	-	Silicone
Size	-	Regular
Touchscreen	-	Yes
Interchangeable Strap	-	Yes
Water Resistant	-	10 ATM
Water Resistance Depth	-	100
Dial Material	-	Stainless Steel, Titanium or Diamond-like Carbon (DLC) Coated Titanium
Strap Colour	-	Slate Gray, Whitestone
Dial Colour	-	Cobalt Blue, Black
product details
Sensor	Health Sensing System, optical and electrical heart sensors, blood oxygen sensor, temperature sensor, depth gauge, water temperature sensor, compass, always-on altimeter, high-g accelerometer, gyroscope, ambient light sensor	GPS, GLONASS, Galileo, Garmin Elevate wrist heart rate monitor, Barometric, Altimeter, Compass, Gyroscope, Accelerometer, Thermometer, Pulse Ox
Battery Type	Rechargeable lithium-ion	-
Battery Life	up to 50 hours	up to 14 days
Charger Type	Magnetic charging port	-
Rechargeable Battery	Yes	Yes
Closure	-	Fiber-reinforced Polymer With Metal Rear Cover
Compatible Device	-	Android, iOS
Notification	-	Yes
Other Features	-	GPS: Up to 36 hours, Smartwatch : Up to 14 days, GPS + Music: Up to 10 hours, Max Battery GPS Mode: Up to 72 hours, Expedition GPS Mode: Up to 28 days, Battery Saver Watch Mode: 48 days
connectivity features
Call Function	Yes	No
Bluetooth	Yes	Yes
Wi-Fi	Yes	Yes
GPS	Yes	Yes
platform and storage features
Operating System	watchOS 27	-
Processor Name	Apple S11 chip	-
Internal Memory	64GB	-
Compatible Operating System	-	Android, iOS
camera and display features
Display Resolution	422 × 514	260x260
Display Size	49mm	-
Display Type	OLED Retina	-
Scratch Resistant	Sapphire crystal	-
Other Display Features	3000 nits peak brightness, 1 nit minimum brightness, 1Hz refresh rate, 326ppi, Night Mode	-
fitness and watch functions
Step Count	Yes	Yes
Calorie Count	Yes	Yes
Heart Rate Monitor	Yes	Yes
Altimeter	Yes	Yes
Compass	Yes	Yes
Calendar	Yes	Yes
Alarm Clock	Yes	Yes
Chronograph	Yes	-
Date & Time Display	Yes	Yes
Language	English	English
Number of Buttons	3	-
Other Fitness Features	Readiness score, HRV, heart rate zones, Training Load, Workout Effort, VO2 max, custom workouts, race route, Pacer, cadence, stride length, running power, multisport workouts, cycling metrics, swimming metrics, diving, depth gauge, water temperature, GPS, elevation tracking, Backtrack and offline maps	-
audio and video features
Speaker	Yes	-
Gesture Control	Yes	-
Microphone	Yes	-
Voice Control	Siri AI	-
dimensions
Width	-	47
Height	-	47
Thickness	-	14.7
Diameter	-	33.02
Weight (g)	-	83.00

Popular Smartwatch Brands