Galaxy S24 vs Galaxy S23

Side-by-side specs, pricing, and verdict to help you decide

Updated November 12, 2026 · Based on hands-on testing

Quick Verdict

WINNER

Galaxy S24

The Galaxy S24 wins with a brighter display, 7 years of updates, better AI features, and a more refined design. It's the better buy for most people.

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Galaxy S23

The S23 is still a great phone at a lower price, but you lose 2 years of updates, the new AI features, and the brighter screen.

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Specs Comparison

SpecificationGalaxy S24Galaxy S23Winner
Display6.2" Dynamic AMOLED 2X, 120Hz, 2600 nits6.1" Dynamic AMOLED 2X, 120Hz, 1750 nitsA
ProcessorSnapdragon 8 Gen 3 / Exynos 2400Snapdragon 8 Gen 2A
RAM / Storage8GB / 128GB, 256GB, 512GB8GB / 128GB, 256GBA
Rear Camera50MP main + 12MP ultra + 10MP 3x telephoto50MP main + 12MP ultra + 10MP 3x telephotoA
Front Camera12MP f/2.2, dual pixel AF12MP f/2.2, fixed focusA
Battery4000 mAh, 25W wired, 15W wireless3900 mAh, 25W wired, 15W wirelessA
Charging25W wired, 15W wireless, 4.5W reverse25W wired, 15W wireless, 4.5W reverse—
OS / UpdatesOne UI 6.1 (Android 14), 7 years OS + securityOne UI 6.1 (Android 14), 5 years securityA
Weight167g168gA
Price (Launch)$799$699B

Design & Build Quality

Galaxy S24

The S24 introduces a flat, matte armor aluminum frame with Gorilla Glass Victus 2 on both sides. It feels more premium and is slightly thinner at 7.6mm. The unified camera ring design is cleaner.

IP68 rating, new color options (Onyx Black, Marble Gray, Cobalt Violet, Amber Yellow).

Galaxy S23

The S23 has a similar design but with a glossy frame that shows fingerprints. Slightly thicker at 7.6mm but feels a bit heavier in hand. Gorilla Glass Victus 2.

Colors: Phantom Black, Cream, Green, Lavender.

Display Quality

Galaxy S24

The 2600 nits peak brightness is a massive upgrade - visible in direct sunlight. LTPO 1-120Hz adaptive refresh saves battery. Always-on display is brighter.

Galaxy S23

1750 nits is still excellent but noticeably dimmer outdoors. Same LTPO tech. Great display, just not class-leading anymore.

Performance & Benchmarks

Galaxy S24

Snapdragon 8 Gen 3 (US) / Exynos 2400 (Global) delivers flagship performance. AI processing is 3x faster. Geekbench 6: 2200/6800 (single/multi). Ray tracing support for gaming.

Galaxy S23

Snapdragon 8 Gen 2 is still very fast. Geekbench 6: 1900/5200. Handles everything well but lacks the AI acceleration and ray tracing of the Gen 3.

Camera Showdown

Galaxy S24

Same hardware but improved ISP and AI processing. Better night mode, less shutter lag, improved portrait separation. 8K@30fps video with better stabilization.

Galaxy S23

Excellent camera system but shows age in low light vs S24. No AI object erase, generative edit, or instant slow-mo features.

Battery Life

Galaxy S24

4000 mAh lasts a full day with 5-6 hours screen time. 25W charging hits 50% in 30 min. Slightly better efficiency from new chip.

Galaxy S23

3900 mAh gets 4.5-5.5 hours screen time. Same charging speeds. Slightly less efficient chip means more drain under heavy use.

Software & Updates

Galaxy S24

One UI 6.1 with Galaxy AI: Circle to Search, Generative Edit, Live Translate, Chat Assist, Note Assist. 7 years of OS upgrades + security patches.

Galaxy S23

Same One UI 6.1 but missing Galaxy AI features (some coming later). 4 years OS upgrades, 5 years security. Good but shorter support window.

Audio & Haptics

Galaxy S24

Stereo speakers tuned by AKG. Loud, clear, good bass for phone speakers. Dolby Atmos support.

Galaxy S23

Same speaker setup. Virtually identical audio quality.

Which Should You Buy?

Choose Galaxy S24 if:

  • You want 7 years of updates
  • Brightest display on a compact phone
  • Galaxy AI features matter to you
  • Better selfie camera with autofocus
  • Slightly better battery life

Choose Galaxy S23 if:

  • You want to save $100-150
  • Don't care about AI features
  • 5 years security is enough
  • Happy with 1750 nits brightness
  • Can find refurbished deals

Frequently Asked Questions

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