Apple Watch Ultra 3 vs Samsung Galaxy A56 5G Specs Comparison

Availability

Officially announced
Sep 09, 2025	Mar 01, 2025
Scheduled release
(Official) Sep 19, 2025
Prices (MSRP)
$799	8GB/128GB - $499

Design

Dimensions
1.93 x 1.73 x 0.47 inches 49 x 44 x 12 mm	6.39 x 3.05 x 0.29 inches (~0.35 inches with camera bump) 162.2 x 77.5 x 7.4 mm (~8.9 mm with camera bump)
Weight
2.17 oz / 61.6 g	6.98 oz / 198.0 g
Materials
Back: Ceramic Frame: Titanium	Back: Glass (Corning Gorilla Glass Victus+) Frame: Aluminum
Resistance
Water, Dust; IP6X; MIL-STD-810 certified	Water, Dust; IP67
Biometrics
	Optical in-screen fingerprint
Keys
	Right: Volume control, Lock/Unlock key
Colors
Natural, Black	Pink, Olive, Graphite, Lightgray

Display

Size
1.9-inch	6.7-inch, 87.64% screen-to-body
Type
OLED, 3000 nits	Super AMOLED, 120Hz, HDR, 1900 nits
Resolution
502x410px, 338 PPI	2340x1080px, 19.5:9 ratio, 385 PPI
Protection
Sapphire	Corning Gorilla Glass Victus+

PhoneArena Display Test

Bright Max (20% APL)
Untested	1715 (Good)
Bright Min
Untested	1.6 (Good)

Learn more on our PhoneArena Display Test Results page.

Hardware

System chip
Apple S10	Samsung Exynos 1580
Processor
Dual-core	Octa-core 1x2.9GHz 3x2.6GHz​ 4x1.9GHz
GPU
PowerVR	Xclipse 540
Memory
1GB/64GB	8GB (LPDDR4)/128GB (UFS 3.1) 8GB/256GB 12GB/256GB
Storage expansion
not expandable	not expandable
OS
watchOS (10.x)	Android (15)

PhoneArena Performance Test

GeekBench 6 Single
Untested	1361
GeekBench 6 Multi
Untested	3894
3D Mark High
Untested	1322
3D Mark Low
Untested	1313

Learn more on our PhoneArena Performance Test Results page.

Battery

Type
Li - Ion	5000 mAh, Li - Ion
Charging
Qi wireless charging	Fast charging
Charge speed
	Wired: 45.0W

PhoneArena Battery Tests

Battery Life Estimate

Untested

Browsing

Untested

Video

Untested

Gaming

Untested

Battery Life Estimate

7h 3min

Browsing

17h 46min

Video

9h 9min

Gaming

10h 11min

Learn more on our PhoneArena Battery Test Results page

Camera

Rear
	Triple camera
Main camera
	50 MP (OIS, PDAF) Aperture size: F1.8 Sensor size: 1/1.56" Pixel size: 1.0 μm
Second camera
	12 MP (Ultra-wide) Aperture size: F2.2 Sensor size: 1/3.06" Pixel size: 1.12 μm
Third camera
	5 MP (Macro) Aperture size: F2.4
Flash
	LED
Video recording
	4K UHD (30 fps)
Front
	12 MP Video capture: 4K UHD (30 fps)

PhoneArena Camera Tests

N/A

Overall

N/A

Photo

N/A

Video

122

Overall

131

Photo

113

Video

Learn more on our PhoneArena Camera Test Results page

Connectivity & Features

Bluetooth
5.3	5.3
WLAN
a,b,g,n,ac 802.11 b, g, n	a,b,g,n,ac,Wi-Fi 6 Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac, ax
USB
	Type-C, USB 2.0
Sensors
Accelerometer, Gyroscope, Altimeter, Compass, Heart rate, Thermometer, Barometer, ECG, Blood Oxygen	Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor
Location
A-GPS, Glonass, Galileo, BeiDou, QZSS	GPS, A-GPS, Glonass, Galileo, BeiDou, QZSS, Cell ID, Wi-Fi positioning
Other
NFC, Ultra Wideband (UWB)	NFC

Discover more

Full Specs Apple Watch Ultra 3 Specs

Full Specs Samsung Galaxy A56 5G Specs PA Review Samsung Galaxy A56 5G Review

Multimedia

Headphones
	No 3.5mm jack
Speakers
Multiple speakers	Earpiece, Multiple speakers

Cellular

5G Bands
	n1, n3, n5, n7, n8, n20, n28, n38, n40, n41, n66, n77, n78, SA, NSA, Sub-6
4G (FDD) Bands
1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 25, 26, 66	1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 25, 26, 28, 32, 66
4G (TDD) Bands
39, 40, 41	38, 40, 41
3G Bands
1, 2, 4, 5	1, 2, 4, 5, 8
Data Speed
LTE-A, HSDPA+ (4G) 42.2 Mbit/s	LTE-A, HSDPA+ (4G) 42.2 Mbit/s
SIM type
eSIM	Dual Nano SIM + eSIM

Alternative variants

With 256GB internal storage

Memory	256GB

With 12GB RAM and 256GB internal storage

Memory	12GB/256GB