Should You Upgrade from the Galaxy S23 to the Galaxy S26?
A spec-by-spec look at what actually changes when you move from the Galaxy S23 to the Galaxy S26, 3 years apart.
Yes — the Galaxy S26 is a worthwhile upgrade
The Galaxy S26 is 3 years newer than the Galaxy S23, and the BeastScore rises from 78.8 to 84.0. The biggest improvements: performance rated 10 points higher, battery rated 12 points higher, 400 mah bigger battery. Trade-offs to know: launched $100 more expensive.
What you gain with the Galaxy S26
- +Performance rated 10 points higher
- +Battery rated 12 points higher
- +400 mAh bigger battery
- +0.2" larger screen
- +850 nits brighter peak display
- +4 GB more RAM
What you give up
- −Launched $100 more expensive
| Spec | Galaxy S23 | Galaxy S26 | Change |
|---|---|---|---|
| BeastScore (overall) | 78.8 | 84.0 | +5.2 (7%) |
| Performance score | 80 | 90 | +10 (13%) |
| Camera score | 91 | 91 | No real change |
| Battery score | 58 | 70 | +12 (21%) |
| Display score | 88 | 90 | No real change |
| Battery capacity | 3,900 mAh | 4,300 mAh | +400 mAh (10%) |
| Wired charging | 25W | 25W | No real change |
| Wireless charging | 15W | 15W | No real change |
| Screen size | 6.1" | 6.3" | +0.2" (3%) |
| Refresh rate | 120Hz | 120Hz | No real change |
| Peak brightness | 1,750 nits | 2,600 nits | +850 nits (49%) |
| Main camera | 50 MP | 50 MP | No real change |
| Optical zoom | 3x | 3x | No real change |
| RAM | 8 GB | 12 GB | +4 GB (50%) |
| Weight | 168 g | 167 g | No real change |
| Launch price | $799 | $899 | +$100 (13%) |
Upgrade if…
- You regularly run out of battery before the end of the day
- You play demanding games or want the newest on-device AI features
- You use your phone outdoors a lot and want a brighter, smoother screen
- Your Galaxy S23 is 3+ years old and its battery has worn down
Galaxy S23 vs Galaxy S26: Upgrade FAQ
Is it worth upgrading from the Galaxy S23 to the Galaxy S26?
Yes — the Galaxy S26 is a worthwhile upgrade. The Galaxy S26 is 3 years newer than the Galaxy S23, and the BeastScore rises from 78.8 to 84.0. The biggest improvements: performance rated 10 points higher, battery rated 12 points higher, 400 mah bigger battery. Trade-offs to know: launched $100 more expensive.
What is the biggest difference between the Galaxy S23 and Galaxy S26?
Performance rated 10 points higher: 80 on the Galaxy S23 vs 90 on the Galaxy S26.
Does the Galaxy S26 have a bigger battery than the Galaxy S23?
The Galaxy S26 has a 4,300 mAh battery versus 3,900 mAh on the Galaxy S23 (+400 mAh (10%)).
Who should upgrade to the Galaxy S26?
Upgrade if: You regularly run out of battery before the end of the day; You play demanding games or want the newest on-device AI features; You use your phone outdoors a lot and want a brighter, smoother screen; Your Galaxy S23 is 3+ years old and its battery has worn down.

