Smartphones7 min read
Galaxy S23 vs Galaxy S25: Should You Upgrade in 2026?
Samsung Galaxy S23 to S25 upgrade analysis — Galaxy AI, camera improvements, and whether 2-generation upgrade is worth it.
By Alex Carter·
Samsung Galaxy S23 to S25 upgrade analysis — Galaxy AI, camera improvements, and whether 2-generation upgrade is worth it.
Samsung Galaxy S23 launched February 2023 — 3 years old in 2026. Galaxy S25 launched 2025. Two generations of improvements. The Galaxy AI integration is the biggest change.
Upgrade if: Battery degraded, want Galaxy AI features, photo enthusiast, gaming user
Hold if: S23 working well, light user, budget tight
Wait for S26: If you can hold 6 months, S26 expected with major refresh
S23: Snapdragon 8 Gen 2 (Qualcomm)
S25: Snapdragon 8 Elite (Qualcomm)
Real-world impact: 30-40% faster CPU, 50%+ faster GPU. Translation:
For typical users: noticeable in demanding apps. Light users: minimal difference.
This is the biggest change. S23 lacks Galaxy AI features that S24 introduced.
S25 Galaxy AI features:
For users who'd use AI features: this alone justifies upgrade.
S23: 50MP main + 10MP telephoto (3x) + 12MP ultrawide
S25: 50MP main + 10MP telephoto (3x) + 12MP ultrawide
Wait, same sensors? Yes. But improvements come from:
For users wanting major camera leap: S25 Ultra ($1,199) with 200MP main sensor is the bigger upgrade target.
S23: 3,900 mAh
S25: 4,000 mAh (3% larger)
Real-world: After 3 years, S23 battery degraded ~20%. New S25 battery delivers significantly more daily life.
Battery replacement S23: $80-100 at Samsung. Often better value than full upgrade for light users.
S23: 6.1" Dynamic AMOLED 2X, 120Hz, 1750 nits peak
S25: 6.2" Dynamic AMOLED 2X, 120Hz, 2600 nits peak
Real-world: S25 noticeably brighter outdoors. Slightly larger screen. Same refresh rate.
1. Battery degraded: S23 battery in 2026 typically 75-80% health. Replacement service ($80-100) is option but new battery in S25 is hassle-free.
2. Galaxy AI excitement: S23 cannot access most Galaxy AI features. S25 has full suite.
3. Photo enthusiast: Better processing + new computational features.
4. Frustrated with S23: Apps slowing, dropped calls, weak signal. Time for refresh.
1. S23 still feels new: Genuinely working well.
2. Light usage: Calls, messages, social media.
3. Budget tight: $799 S25 vs $80-100 battery service.
4. Galaxy S26 coming: Expected February 2026 — wait 6 months if possible.
Upgrade to S25 if:
Stick with S23 + battery service if:
Wait for S26 (February 2026) if:
Galaxy S23 to S25 is a meaningful 2-generation upgrade, but Samsung's hardware-focused improvements aren't as dramatic as Apple's year-over-year (Galaxy AI is the major story). For most S23 users in 2026: $80-100 battery service is the smarter financial move than $400-800 upgrade.
The biggest upgrade reason is Galaxy AI — if you'd actively use Live Translate, Photo Assist, or Note Assist, S25 is justified. For typical users: S23 remains capable in 2026.
Wait for S26 (February 2026) if you can hold 6 months — major refresh expected.
Consumer Electronics & Smart Home Editor
Alex Carter has spent over 8 years testing and reviewing consumer electronics, with a focus on smart home gadgets, home appliances, and everyday tech. Before joining VersusMatrix, Alex wrote for sever...