Smartwatches comparison

Apple Watch Series 10 46mm vs Samsung Galaxy Watch Ultra 47mm

Compare every shared field with exact values, visual meters and a clear winner for each measurable specification.

A measured tie

The measurable fields finish level

Each product wins 3 fields, with 0 ties. Your priorities decide the better fit. This count covers listed numeric fields—not total product quality.

3Apple winsTO3Samsung wins0ties

SmartwatchesProduct A

Apple

Apple Watch Series 10 46mm

Your wrist, your priorities

Case size: 46 mm
Weight: 36.4 g
Battery life: 18 h
Storage: 64 GB

Buy now at Amazon

SmartwatchesProduct B

Samsung

Samsung Galaxy Watch Ultra 47mm

Your wrist, your priorities

Case size: 47 mm
Weight: 60.5 g
Battery life: 60 h
Storage: 32 GB

Buy now at Amazon

At a glance

Four differences most likely to change the choice.

Each card names the product with the measurable advantage and the size of the gap.

Longer battery life

Samsung Galaxy Watch Ultra 47mm

Samsung Galaxy Watch Ultra 47mm wins battery life by 233%.

More storage

Apple Watch Series 10 46mm

Apple Watch Series 10 46mm wins storage by 100%.

Higher water rating

Samsung Galaxy Watch Ultra 47mm

Samsung Galaxy Watch Ultra 47mm wins water resistance by 100%.

Lighter case

Apple Watch Series 10 46mm

Apple Watch Series 10 46mm wins weight by 40%.

Field comparison

Read every measurable field as a meter.

Longer means stronger only for the stated direction. Exact values remain beside every bar.

Case size

A larger case can improve glanceability; a smaller one may fit narrow wrists better.

Higher wins

Apple Watch Series 10 46mm

46 mm

Samsung Galaxy Watch Ultra 47mm

47 mm

Field winner Larger caseSamsung Galaxy Watch Ultra 47mm

Case weight

Lower listed case weight can improve all-day comfort.

Lower wins

Apple Watch Series 10 46mm

36.4 g

Samsung Galaxy Watch Ultra 47mm

60.5 g

Field winner Lighter caseApple Watch Series 10 46mm

Listed battery life

Battery claims vary with display mode, GPS and workout tracking.

Higher wins

Apple Watch Series 10 46mm

18 h

Samsung Galaxy Watch Ultra 47mm

60 h

Field winner Longer battery lifeSamsung Galaxy Watch Ultra 47mm

Storage

More storage can hold additional apps, music and offline content.

Higher wins

Apple Watch Series 10 46mm

64 GB

Samsung Galaxy Watch Ultra 47mm

32 GB

Field winner More storageApple Watch Series 10 46mm

Display size

A larger display can show more information at a glance.

Higher wins

Apple Watch Series 10 46mm

2 in

Samsung Galaxy Watch Ultra 47mm

1.5 in

Field winner Larger displayApple Watch Series 10 46mm

Listed water resistance depth

Water-resistance ratings apply only under the stated test conditions.

Higher wins

Apple Watch Series 10 46mm

50 m

Samsung Galaxy Watch Ultra 47mm

100 m

Field winner Higher water ratingSamsung Galaxy Watch Ultra 47mm

Your Fit Meter

Make the decision personal.

Move the sliders to show how much each field matters to you. The result changes instantly and stays separate from the factual field winners.

Apple Watch Series 10 46mm50/100

Samsung Galaxy Watch Ultra 47mm50/100

Adjust the sliders to calculate your fit.

Case size6/10

A larger case can improve glanceability; a smaller one may fit narrow wrists better.

Weight6/10

Lower listed case weight can improve all-day comfort.

Battery life6/10

Battery claims vary with display mode, GPS and workout tracking.

Storage4/10

More storage can hold additional apps, music and offline content.

Display4/10

A larger display can show more information at a glance.

Full field comparison

Every available field, value and winner.

8 of 8 fields have values for both products. Descriptive fields are shown without inventing a winner.

Specification	Apple Watch Series 10 46mm	Samsung Galaxy Watch Ultra 47mm	Field winner
Design
Case sizeA larger case can improve glanceability; a smaller one may fit narrow wrists better.	46 mm	47 mmWinner	Larger case Samsung Galaxy Watch Ultra 47mm has the higher listed value.
Case weightLower listed case weight can improve all-day comfort.	36.4 gWinner	60.5 g	Lighter case Apple Watch Series 10 46mm has the lower listed value.
Power
Listed battery lifeBattery claims vary with display mode, GPS and workout tracking.	18 h	60 hWinner	Longer battery life Samsung Galaxy Watch Ultra 47mm has the higher listed value.
Memory & storage
StorageMore storage can hold additional apps, music and offline content.	64 GBWinner	32 GB	More storage Apple Watch Series 10 46mm has the higher listed value.
Display
Display sizeA larger display can show more information at a glance.	2 inWinner	1.5 in	Larger display Apple Watch Series 10 46mm has the higher listed value.
Protection
Listed water resistance depthWater-resistance ratings apply only under the stated test conditions.	50 m	100 mWinner	Higher water rating Samsung Galaxy Watch Ultra 47mm has the higher listed value.
Sensors
PositioningPositioning capability and accuracy vary with environment and mode.	Yes	Dual-frequency	No winner This field is descriptive, so no automatic winner is assigned.
Connectivity
Wireless connectionCompatibility depends on the watch and paired phone.	Bluetooth 5.3	Bluetooth 5.3	Tie Both products list the same value.

Decision summary

Choose the strengths that fit your life.

Choose product A when…

Apple Watch Series 10 46mm

Its strongest measurable advantages in this head-to-head are:

Weight: 36.4 g
Storage: 64 GB
Display: 2 in

Buy now at Amazon

Choose product B when…

Samsung Galaxy Watch Ultra 47mm

Its strongest measurable advantages in this head-to-head are:

Case size: 47 mm
Battery life: 60 h
Water resistance: 100 m

Buy now at Amazon

Field wins compare listed numbers only. They do not prove overall quality, durability, comfort, camera output or real-world performance. Product configurations and availability can vary; confirm the exact Amazon listing before purchase.

Keep exploring