Samsung Galaxy S24 Ultra Vs Samsung Galaxy S21 Ultra

Samsung S24 Ultra Vs S21 Ultra

Samsung continues to captivate the smartphone market with its innovative Galaxy series. Among the most anticipated releases is the Samsung Galaxy S24 Ultra, following the success of its predecessors, including the widely acclaimed S21 Ultra. In this comprehensive comparison, we delve into the key differences and enhancements offered by the S24 Ultra compared to its predecessor, the S21 Ultra.

Samsung Galaxy S24 Ultra is the upcoming phone after s21, s22 and s23. However, some users claim it will have the same Camera and specifications as the S21 Ultra.

Comparison Of Samsung S24 Ultra Vs Samsung S21 Ultra

SpecsSamsung S21 UltraSamsung S24 Ultra
 Display Size6.8 inches6.8 inches
 Resolution3200 x 1440 pixels, 20:9 ratio, 516 PPI3088 x 1440 pixels, 501 PPI
TechnologyDynamic AMOLEDAMOLED
 Refresh rate120Hz (adaptable)120Hz
 Peak brightness:1500 cd/m2 (nit)2500 cd/m2 (nit)
 Features:HDR support, Scratch-resistant glass (Corning Gorilla Glass Victus), Ambient light sensor, Proximity sensorHDR support, Ambient light sensor, Proximity sensor
System chip:Qualcomm Snapdragon 888 SM8350 (5 nm)Qualcomm Snapdragon 8 Gen 3
 Processor:Octa-core, 1x 2.84GHz Kryo 680 + 3x 2.42GHz Kryo 680 + 4x 1.80GHz Kryo 680, 64-bitOcta-core
GPU: Adreno 660Yes
Internal storage: 128GB (UFS 3.1), not expandable256GB, not expandable
Device type: SmartphoneSmartphone
 OS:Android (13, 12, 11), Samsung One UIAndroid
Battery Capacity:5000 mAh5000 mAh
 Charging:Qualcomm Quick Charge 2.0, USB Power Delivery, Samsung Adaptive Fast Charging, Qi and Powermat wireless charging, Reverse wireless chargingFast charging, Qi wireless charging, Reverse wireless charging
Max charge speed: Wired: 25.0W; Wireless: 15.0WWired: 45.0W
Camera StyleQuad cameraQuad camera
Main camera:108 MP (OIS, Laser and PDAF)200 MP
 Second camera:10 MP (Telephoto, OIS, PDAF)12 MP (Telephoto)
Camera Specs:Optical zoom: 3.0x; Aperture size: F2.4; Focal Length: 70 mm; Sensor size: 1/3.2″; Pixel size: 1.22 μmOptical zoom: 5.0x
Third camera:12 MP (Ultra-wide, PDAF)10 MP (Telephoto)
 Fourth camera:10 MP (Periscope, OIS, PDAF)12 MP (Ultra-wide)
 Video recording:7680×4320 (8K UHD) (24 fps), 3840×2160 (4K UHD) (60 fps), 1920×1080 (Full HD) (240 fps), 1280×720 (HD) (960 fps)Yes
Front Camera:40 MP (PDAF, HDR)12 MP
Design Dimensions:6.50 x 2.98 x 0.35 inches (165.1 x 75.6 x 8.9 mm)6.39 x 3.11 x 0.34 inches (162.3 x 79 x 8.6 mm)
Weight:8.04 oz (229.0 g)8.22 oz (233.0 g)
Materials:Back: Glass (Corning Gorilla Glass Victus); Frame: AluminumBack: Glass
Resistance:Water, Dust; IP68Yes; IP68
Biometrics:2D Face unlock, Ultrasonic in-screen fingerprintUltrasonic in-screen fingerprint
CELLULARn2, n5, n12, n25, n41, n66, n71, n77, n260, n261, SA, NSA, Sub-6, mmWave5G Ready
Data Speed:LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, UMTSLTE-A, HSDPA+ (4G) 42.2 Mbit/s
 SIM type:Nano SIMDual Nano SIM + eSIM
Headphones:No 3.5mm jackNo 3.5mm jack
Speakers:Earpiece, Multiple speakers Earpiece, Multiple speakers 
Screen mirroring:Wireless screen shareWireless screen share
Additional microphone(s):for Noise cancellation, Video recordingfor Noise cancellation
Comparison of S24 Ultra Vs S21 Ultra

When it comes to the DISPLAY, both the S21 Ultra and S24 Ultra offer a roomy 6.8-inch screen, perfect for enjoying videos and games. The S21 Ultra edges ahead slightly with a higher resolution of 3200 x 1440 pixels, compared to the S24 Ultra’s 3088 x 1440 pixels. These phones feature Dynamic AMOLED technology for stunning colors and both deliver a buttery-smooth 120Hz refresh rate. If you are wondering about S22 Ultra Don’t worry learn more about Samsung Galaxy S24 Ultra Vs S22 Ultra.

Samsung S24 Ultra Vs S21 Ultra: Which One Is Better


  • Processor and RAM: The S24 Ultra sets a new standard with the Qualcomm Snapdragon 8 Gen 3 processor, promising unparalleled processing power and efficiency. While the S21 Ultra features the Snapdragon 888 chipset, the S24 Ultra’s upgraded hardware ensures smoother multitasking and enhanced performance.
  • Memory and Storage: Offering 8GB of RAM and starting at 256GB of internal storage, the S24 Ultra provides ample space for storing media, apps, and files. In comparison, the S21 Ultra offers 12GB of RAM and starts at 128GB of storage, catering to varying user needs and preferences.


  • Battery Capacity: Both models are equipped with robust 5000mAh batteries, ensuring long-lasting usage and reliability throughout the day.
  • Charging Speeds: While the S21 Ultra supports fast charging at 25.0W, the S24 Ultra takes it up a notch with lightning-fast wired charging at 45.0W, significantly reducing charging times and enhancing convenience for users on the go.


  • Main Camera and Optical Zoom: The S24 Ultra raises the bar with a remarkable 200MP main camera and an improved optical zoom of 5.0x, capturing stunning details and distant subjects with precision.
  • Video Recording: Both models excel in video recording, offering exceptional quality and versatility. While the S21 Ultra supports 8K video recording, the S24 Ultra further enhances video capabilities, catering to content creators and photography enthusiasts alike.


  • Dimensions and Materials: With nearly identical dimensions, both devices offer a sleek and ergonomic design, complemented by premium materials such as glass and aluminum.
  • Biometric Security: Biometric authentication options, including facial recognition and in-screen fingerprint sensors, ensure seamless and secure access to the device.

Which One to Buy Samsung S24 Ultra Vs S21 Ultra

In conclusion, the Samsung Galaxy S24 Ultra represents a significant evolution from its predecessor, the S21 Ultra, offering enhanced performance, camera capabilities, and charging speeds. Whether you’re a tech enthusiast, content creator, or everyday smartphone user, the S24 Ultra delivers a compelling combination of innovation and usability, setting new standards in the flagship smartphone market.


What are the key differences between the Samsung Galaxy S21 Ultra and the S24 Ultra?

The primary differences between the Samsung Galaxy S21 Ultra and S24 Ultra lie in the processor, charging capabilities, and camera zoom. The S24 Ultra features the newer Snapdragon 8 Gen 3 processor, faster wired charging at 45.0W, and an improved optical zoom of 5.0x compared to the S21 Ultra’s Snapdragon 888, 25.0W charging, and 3.0x optical zoom.

Does the Samsung Galaxy S24 Ultra support 5G connectivity?

Yes, the Samsung Galaxy S24 Ultra is 5G ready, supporting both Sub-6 and mm-Wave 5G bands. This means it can deliver blazing-fast internet speeds, reduced latency, and improved network performance in areas with 5G coverage.

How does the camera performance of the S24 Ultra compare to other flagship smartphones?

The Samsung Galaxy S24 Ultra’s camera setup, with a 108 MP main camera and a 5.0x optical zoom, places it in the upper echelons of smartphone photography. It can capture stunning photos and videos, offering excellent image quality and versatility.

What are the advantages of the S24 Ultra’s 45.0W wired charging speed?

The 45.0W wired charging speed of the Samsung Galaxy S24 Ultra means that the phone can recharge its battery rapidly. This is especially useful when you need to charge your phone quickly.


Author Disclaimer

Myself Eli, I am a professional content writer specializing in Samsung mobile devices, particularly the S24 Ultra. My writings are based on my personal testing and experiences with these devices. While I strive to provide accurate and reliable information, readers should be aware that technology can evolve, and my opinions and assessments may change over time. Please use the information in my blogs as a reference, but always make your own informed decisions when it comes to purchasing and using Samsung mobile products.

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