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Samsung’s Galaxy S24 family comprises the Galaxy S24, S24+, and S24 Ultra, unveiled in January 2024. All three bring Galaxy AI features, but their screen sizes and resolutions differ, and processor choice varies by model and market. The S24 Ultra is the exception on chipset: Samsung says every unit uses Snapdragon 8 Gen 3 Mobile Platform for Galaxy.

When the Galaxy S24 series launched

Samsung unveiled the Galaxy S24 Ultra, Galaxy S24+, and Galaxy S24 on January 17, 2024, at its Galaxy Unpacked event; its main newsroom announcement was dated January 18. Samsung announced worldwide availability beginning January 30, 2024. Samsung’s launch announcement and Unpacked recap document the introduction and launch timing.

How the three Galaxy S24 models compare

The lineup ranges from the compact 6.2-inch S24 to the 6.8-inch S24 Ultra. Samsung’s 2026 first-quarter interim report lists the display sizes, resolutions, and operating-system software at launch-era specification level:

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Model Display Resolution Processor Distinctive point
Galaxy S24 6.2 inches FHD+ Snapdragon 8 Gen 3 for Galaxy or Exynos 2400, depending on market Smallest display in the family
Galaxy S24+ 6.7 inches Quad HD+ Snapdragon 8 Gen 3 for Galaxy or Exynos 2400, depending on market Larger screen with Quad HD+ resolution
Galaxy S24 Ultra 6.8 inches Quad HD+ Snapdragon 8 Gen 3 Mobile Platform for Galaxy Camera-forward model; larger vapor chamber

Samsung’s 2026 first-quarter interim report lists Android 14 and One UI 6.1 for the family. All three models have adaptive refresh rates from 1 to 120 Hz, according to Samsung’s launch specifications. The exact Snapdragon-versus-Exynos configuration for the S24 and S24+ depends on the market; check the specifications for the particular country and model before buying. Samsung’s launch coverage describes the Ultra as the camera-forward option, but regional camera specifications should be checked against the specific device listing.

#1 Best Overall
Samsung Galaxy S24 FE, 128GB - Unlocked (Renewed)
  • 6.7" Dynamic AMOLED 2X FHD+, 120Hz Adaptive Refresh Rate, 1900nits Peak brightness, 1080x2340px, 4700mAh Battery, Android 14, One UI 6.1
  • 128GB, 8GB RAM, No SD Card Slot, Exynos 2400e (4nm), 10-core CPU, Xclipse 940 GPU, Bluetooth 5.3
  • Rear Camera: 50MP, f/1.8 (wide) + + 12MP, f/2.2 (ultrawide) + 8MP, f/2.4 (telephoto), 3x Optical Zoom, Front Camera: 10MP, f/2.4
  • CDMA 800/1900, 3G: HSDPA 850/900/1700(AWS)/1900/2100, CDMA2000 1xEV-DO, 4G LTE: 1/2/3/4/5/7/8/12/17/18/19/20/25/26/28/32/38/40/41/66, 5G: 1/2/3/5/7/8/12/20/25/26/28/38/40/41/66/75/77/78 SA/NSA/Sub6 - Nano-SIM and eSIM
  • US Model. Compatible with Most GSM and CDMA Carriers like T-Mobile, AT&T, MetroPCS, etc. Will Also work with CDMA Carriers Such as Verizon, Straight Talk.

Which Galaxy S24 models have Snapdragon 8 Gen 3?

Galaxy S24 Ultra

Every Galaxy S24 Ultra is equipped with Snapdragon 8 Gen 3 Mobile Platform for Galaxy, Samsung says. This applies to the Ultra, not necessarily to every S24-series phone worldwide.

Galaxy S24 and S24+

Samsung identifies Snapdragon 8 Gen 3 for Galaxy and its Exynos 2400 as the family’s processors, with model and market determining the configuration. The announcement does not provide a complete country-by-country processor map, so verify the local variant rather than assuming all three models use Snapdragon. Qualcomm also described Snapdragon 8 Gen 3 for Galaxy as powering the first Galaxy AI-enabled smartphones in its partnership announcement.

Rank #2
SAMSUNG Galaxy S24 5G Dual SIM | 128GB, 8GB | 6.2" AMOLED 120Hz, 10-Core Processor | International Model Unlocked for AT&T, Verizon, T-Mobile, Global | S921B/DS | 25W Super Fast Charger Bundle | Black
  • 6.2" Dynamic AMOLED 2X FHD+, 120Hz Adaptive Refresh Rate, 416ppi, 2600nits (Outdoor Peak), 1080x2340px, 4000mAh Battery
  • 128GB, 8GB RAM, No SD Card Slot, Exynos 2400 (4 nm), 10-Core Processor, Xclipse 940
  • Rear Camera: 50MP, f/1.8 + 10MP, f/2.4 + 12MP, f/2.2, 30X Space Zoom, Front Camera: 12MP, f/2.2, Android 14, One UI 6.1
  • CDMA2000 1xEV-DO, 4G LTE: Global Bands 5G: 1/2/3/5/7/8/12/20/25/26/28/38/40/41/66/75/77/78 SA/NSA/Sub6 - Dual SIM and eSIM (Max 2 SIMs or ESIMs Combined)
  • International Model – Global Connectivity – Plug & Play with an active SIM on AT&T, Verizon, T-Mobile, and most U.S. carriers. New activations are only supported on T-Mobile, AT&T & Verizon in the U.S., as some carriers may not recognize International IMEI's as Compatible. (No U.S. manufacturer warranty; Seller Return policy applies.)

What Galaxy AI does on the S24 family

Galaxy AI was a central feature of the S24 launch, with tools aimed at communication, search, and photography. Samsung’s launch material describes these workflows:

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  • Translation: Intelligent text and call translation is designed to help people communicate across languages. Samsung Keyboard can translate messages and emails in real time in 13 languages, as stated in Samsung Newsroom Australia’s 2024 launch material. Language support and availability can vary by market and software version.
  • Search: Circle to Search lets users circle or otherwise select something on screen to search for it, without first leaving the current app.
  • Photography: ProVisual Engine tools use AI-assisted image processing, while Samsung also highlights photo-editing capabilities.
  • Writing and productivity: Samsung’s launch coverage includes note and chat assistance among the family’s AI workflows.

These launch descriptions establish the feature set presented for the S24 series, not a current, universal availability list. Feature access, supported languages, and whether processing happens on-device or in the cloud may depend on market and software version. Samsung’s Australian launch material provides the 13-language figure; check Samsung’s current local documentation for the features and languages available on a particular device.

Rank #3
SAMSUNG Galaxy S23 5G, US Version, 128GB, Phantom Black - Unlocked (Renewed)
  • Galaxy S23 sports a 6.1-inch Dynamic AMOLED 2X flat display with adaptive 48–120 Hz refresh rate, HDR10+, and a peak brightness high enough for strong outdoor visibility — giving you vibrant, crisp visuals and smooth motion while staying compact.
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Refresh rates and the Ultra’s cooling design

Samsung specifies adaptive 1–120 Hz refresh rates across all three models. It also says the S24 Ultra has a vapor chamber 1.9 times larger than its predecessor’s, intended to help manage surface temperature and sustain performance during demanding use. That is Samsung’s design claim; it is not an independent benchmark or a guarantee of a particular performance result.

Best Value
Samsung Galaxy S24 5G, 128GB + 8GB RAM, Onyx Black - Unlocked (Renewed)
  • 6.2 Dynamic AMOLED 2X FHD+, 120Hz Adaptive Refresh Rate, 416ppi, 2600nits (Outdoor Peak), 1080x2340px, 4000mAh Battery
  • 128GB, 8GB RAM, No SD Card Slot, Qualcomm SM8650-AC Snapdragon 8 Gen 3 (4nm), Octa-Core, Adreno 750
  • Rear Camera: 50MP, f/1.8 + 10MP, f/2.4 + 12MP, f/2.2, 30X Space Zoom, Front Camera: 12MP, f/2.2, Android 14, One UI 6.1
  • 2G: GSM 850/900/1800/1900, CDMA 800/1900, 3G: HSDPA 850/900/1700(AWS)/1900/2100, CDMA2000 1xEV-DO, 4G LTE: 1/2/3/4/5/7/12/13/14/20/30/25/26/28/29/38/39/40/41/48/66/71, 5G: 2/5/12/26/28/30/41/66/70/71/77/78/260/261 SA/NSA/Sub6/mmWave - Nano-SIM and eSIM
  • No Warranty. Compatible with Most GSM and CDMA Carriers like T-Mobile, AT&T, MetroPCS, etc. Will Also work with CDMA Carriers Such as Verizon, Sprint.
Rank #4
Samsung Galaxy S24 Ultra 5G, 256GB, Titanium Violet - Unlocked (Renewed)
  • 6.8″ Dynamic AMOLED 2X QHD+ display with a 1–120 Hz adaptive refresh rate and up to ~2600 nits peak brightness — delivering a bright, sharp screen with smooth scrolling and great outdoor visibility.

What to check before choosing a model

  • Screen size and resolution: Choose between the S24’s 6.2-inch FHD+ display, the S24+’s 6.7-inch Quad HD+ display, and the Ultra’s 6.8-inch Quad HD+ display.
  • Processor variant: The Ultra is Snapdragon-only according to Samsung; the S24 and S24+ may use Snapdragon or Exynos depending on market.
  • Camera needs: Samsung positions the Ultra as the camera-forward model. Confirm the precise camera and zoom hardware in the local product specifications.
  • AI availability: Confirm feature and language support for your region and software version rather than assuming every launch feature works everywhere.
  • Local price and stock: Samsung’s launch announcements do not establish current prices, stock, or trade-in offers, which depend on retailer, carrier, and market.

Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.