Super AMOLED Display Technology — 7 Smartwatches Compared

Decision table

Super AMOLED Display Technology: which one for what?

The 7 models on this page are scored only against each other, for the use you pick. Scores come from the spec sheets; no price and no advertising go in.

What will you use it for? Health Tracking Sport & Outdoors Battery Life Daily Use

Leads for Health Tracking: Galaxy Watch Ultra (2025)77%

Leads for Sport & Outdoors: Galaxy Watch Ultra (2025)75%

Leads for Battery Life: Galaxy Watch Ultra (2025)62%

Leads for Daily Use: Galaxy Watch8 40mm71%

#2#2#2#6
Galaxy Watch Ultra2Samsung
47 mm · up to 60 hours · Yes
77% 75% 62% 66%
Why it ranks here
- Editorial tag: Health Tracking
- ECG
- Blood oxygen sensor
Why it ranks here
- 60 hours of battery
- Dual-band GNSS
- Water resistance to 100 m
Why it ranks here
- 60 hours of battery
How long does the battery last?
Why it ranks here
- Editorial tag: Daily Use
- 47 mm case
#1#1#1#5
Galaxy Watch Ultra (2025)Samsung
47 mm · up to 60 hours · Yes
77% 75% 62% 67%
Why it ranks here
- Editorial tag: Health Tracking
- ECG
- Blood oxygen sensor
Why it ranks here
- 60 hours of battery
- Dual-band GNSS
- Water resistance to 100 m
Why it ranks here
- 60 hours of battery
How long does the battery last?
Why it ranks here
- Editorial tag: Daily Use
- 47 mm case
#7#7#7#4
Galaxy Watch9 44mmSamsung
44 mm · up to 30 hours · Yes
77% 58% 50% 68%
Why it ranks here
- Editorial tag: Health Tracking
- ECG
- Blood oxygen sensor
Why it ranks here
- Dual-band GNSS
- Water resistance to 50 m
Why it ranks here
Nothing stands out for this use; the score comes from overall balance.
How long does the battery last?
Why it ranks here
- Editorial tag: Daily Use
- 44 mm case
#6#6#6#2
Galaxy Watch9 40mmSamsung
40 mm · up to 30 hours · Yes
77% 58% 50% 70%
Why it ranks here
- Editorial tag: Health Tracking
- ECG
- Blood oxygen sensor
Why it ranks here
- Dual-band GNSS
- Water resistance to 50 m
Why it ranks here
Nothing stands out for this use; the score comes from overall balance.
How long does the battery last?
Why it ranks here
- Editorial tag: Daily Use
- 40 mm case
#4#4#4#3
Galaxy Watch8 44mmSamsung
44 mm · up to 40 hours · Yes
77% 65% 57% 68%
Why it ranks here
- Editorial tag: Health Tracking
- ECG
- Blood oxygen sensor
Why it ranks here
- Dual-band GNSS
- Water resistance to 50 m
Why it ranks here
Nothing stands out for this use; the score comes from overall balance.
How long does the battery last?
Why it ranks here
- Editorial tag: Daily Use
- 44 mm case
#3#3#3#1
Galaxy Watch8 40mmSamsung
40 mm · up to 40 hours · Yes
77% 65% 57% 71%
Why it ranks here
- Editorial tag: Health Tracking
- ECG
- Blood oxygen sensor
Why it ranks here
- Dual-band GNSS
- Water resistance to 50 m
Why it ranks here
Nothing stands out for this use; the score comes from overall balance.
How long does the battery last?
Why it ranks here
- Editorial tag: Daily Use
- 40 mm case
#5#5#5#7
Galaxy Watch8 Classic 46mmSamsung
46 mm · up to 30 hours · Yes
77% 58% 50% 65%
Why it ranks here
- Editorial tag: Health Tracking
- ECG
- Blood oxygen sensor
Why it ranks here
- Dual-band GNSS
- Water resistance to 50 m
Why it ranks here
Nothing stands out for this use; the score comes from overall balance.
How long does the battery last?
Why it ranks here
- Editorial tag: Daily Use
- 46 mm case