Apple Watch Ultra 3 vs Samsung Galaxy Watch Ultra vs Samsung Galaxy Watch 4 Classic (46mm) Specs Comparison

Display

Size
1.9-inch	1.5-inch	1.4-inch
Resolution
502 x 410 px, 338 PPI	480 x 480 px, 453 PPI	450 x 450 px, 468 PPI
Technology
OLED	Super AMOLED	Super AMOLED
Screen-to-body
		28.86 %
Peak brightness
3000 cd/m2 (nit)
Features
Scratch-resistant glass (Sapphire)	Scratch-resistant glass (Sapphire), Ambient light sensor	Scratch-resistant glass (Corning Gorilla Glass DX+), Ambient light sensor

Hardware

System chip
Apple S9	Exynos W1000 (3 nm)	Exynos W920 (5 nm)
Processor
Dual-core		Dual-core, 1180 MHz, Cortex-A55, 64-bit
GPU
PowerVR	Mali-G68	Mali-G68
RAM
	2GB	1.5GB
Internal storage
64GB, not expandable	32GB	16GB
OS
watchOS (10.x)	Wear OS	Wear OS, One Watch 3.5 UI
Device type
Smartwatch	Smartwatch
Compatible devices
		Smartphones with Android 6.0 or later with more than 1.5GB of RAM

Battery

Capacity
	590 mAh	361 mAh
Type
Li - Ion, Not user replaceable	Not user replaceable	Li - Ion, Not user replaceable
Charging
Qi wireless charging	Qi wireless charging	Qi wireless charging
Max charge speed
	Wireless: 10.0W

Camera

Design

Dimensions
	1.85 x 1.87 x 0.48 inches (47.1 x 47.4 x 12.1 mm)	1.79 x 1.79 x 0.43 inches (45.5 x 45.5 x 11 mm)
Weight
	2.13 oz(60.5 g)	1.76 oz(50.0 g)
Materials
Back: Ceramic Frame: Titanium	Back: Glass (Sapphire), Ceramic Frame: Titanium
Materials & Colors
		Black, White, Silver
Resistance
Water, Dust; IP6X; MIL-STD-810 certified	Water (up to 10 meters), Dust; IP68; MIL-STD-810 certified	Water (up to 50 meters), Dust; IP68; MIL-STD-810 certified
Colors
	Titanium Silver, Titanium Gray, Titanium White

Cellular

4G (FDD)
Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 14(700 PS), 17(700 b), 18(800 Lower), 19(800 Upper), 25(1900+), 26(850+), 66(AWS-3)
4G (TDD)
Bands 39(1900+), 40(2300), 41(2600+)
3G
Bands 1(2100), 2(1900), 4(1700/2100), 5(850)	Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900)
Data Speed
LTE-A, HSDPA+ (4G) 42.2 Mbit/s	LTE
SIM type
eSIM	eSIM

Multimedia

Speakers
Multiple speakers	Loudspeaker	Loudspeaker
Additional microphone(s)
Yes

Connectivity & Features

Bluetooth
5.3	5.3	5.0
Wi-Fi
802.11 b,g,n	802.11 a,b,g,n,ac	802.11 a,b,g,n,ac,dual-band
Location
A-GPS, Glonass, Galileo, BeiDou, QZSS	GPS, A-GPS, Glonass, Galileo, BeiDou	GPS, Glonass, Galileo, BeiDou
Sensors
Accelerometer, Gyroscope, Altimeter, Compass, Heart rate, Thermometer, Barometer, ECG, Blood Oxygen	Accelerometer, Gyroscope, Pedometer, Compass, Heart rate, Thermometer, Barometer, Step detector, ECG, Blood Oxygen	Accelerometer, Gyroscope, Altimeter, Compass, Heart rate, Barometer, ECG, Blood Oxygen
Other
NFC, Ultra Wideband (UWB)	NFC	NFC

Buyers information

MSRP
	$ 650

Availability

Expected Announcement
2024

Links

Full specifications
Apple Watch Ultra 3 Specs	Samsung Galaxy Watch Ultra Specs	Samsung Galaxy Watch 4 Classic (46mm) Specs
PhoneArena Review
	Samsung Galaxy Watch Ultra Review