Samsung S21 Ultra vs S24 – Check Which One Is Best & Why?

Why Do I Recommend The Samsung Galaxy S21 Ultra? 

• The Samsung Galaxy S21 Ultra features a 108MP main camera with dual telephoto lenses that enable significantly higher zoom levels and sharper long-range shots, compared to the Galaxy S24’s 50MP main sensor with single telephoto lens.
• Samsung Galaxy S21 Ultra features a larger 6.8-inch WQHD+ display that enhances media consumption and multitasking with more screen real estate, compared to the Galaxy S24’s smaller 6.2-inch FHD+ display.
• It includes dual telephoto lenses with 3x and 10x optical zoom to capture clear images at multiple distances, while the Galaxy S24 supports only a single 3x optical zoom.
• The Samsung Galaxy S21 Ultra has up to 16GB of RAM that boosts performance for demanding apps and professional-level multitasking, compared to the Galaxy S24’s maximum of 8GB RAM.
• Samsung Galaxy S21 Ultra comes with a larger 5000mAh battery that extends overall usage time for heavy tasks like gaming, video streaming, and multitasking, compared to the Galaxy S24’s 4000mAh battery.
• It includes a 40MP front-facing camera that captures more detailed and higher-resolution selfies and video calls, compared to the 12MP front camera on the Galaxy S24.
• The Samsung Galaxy S21 Ultra supports the S Pen with a built-in digitizer that enables precise handwriting, drawing, and screen annotation, while the Galaxy S24 lacks any stylus compatibility.
• Samsung Galaxy S21 Ultra supports wired and wireless Samsung DeX that transforms the phone into a desktop-like experience for productivity, while the Galaxy S24 supports DeX wirelessly only.

Maybe the Samsung Galaxy S24 price can make you comfortable because it’s a little bit cheaper than the Samsung Galaxy S21 Ultra. But you have to compromise all the above-mentioned features. Now the Decision is Yours. I hope it was helpful to choose the right one.

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What Common Both Can Do?

• Dynamic AMOLED 2X Display: Both devices use Samsung’s top-tier Dynamic AMOLED 2X technology, ensuring vivid colors, deep blacks, and great contrast for immersive viewing.
• 120Hz Adaptive Refresh Rate: Both displays support smooth scrolling and animations with an adaptive refresh rate up to 120Hz, adjusting based on usage to save battery.
• HDR10+ Certification: Both screens support HDR10+, enabling dynamic color and contrast optimization when watching supported content like HDR movies or streaming on Netflix or YouTube.
• Ultrasonic Fingerprint Sensor: Both phones include an ultrasonic fingerprint sensor under the display, providing secure and fast biometric authentication even with moist or dirty fingers.
• 5G Network Support: Each model supports sub-6GHz and mmWave 5G bands (depending on region), ensuring high-speed connectivity on next-gen mobile networks.
• Wi-Fi 6E: Both support Wi-Fi 6E, the extended version of Wi-Fi 6, for better bandwidth, lower latency, and less congestion on supported routers.
• Dolby Atmos Stereo Sound: Each model includes stereo speakers tuned by AKG with Dolby Atmos, providing rich and immersive sound quality whether watching media or gaming.
• 2D Face Unlock: In addition to fingerprint unlocking, both phones support facial recognition using the front camera for convenient unlocking (though not as secure as 3D systems).
• IP68 Water & Dust Resistance: Both are certified to survive submersion in 1.5 meters of water for up to 30 minutes, and are protected from dust ingress.
• 15W Wireless Charging & 4.5W Reverse Charging: You can wirelessly charge either device at up to 15W, and both support reverse wireless charging for powering accessories like Galaxy Buds or another phone.
• Samsung DeX Support: Both devices can run a desktop-like environment via Samsung DeX. The S21 Ultra supports both wired and wireless DeX, while the S24 supports wireless only.
• Samsung Knox Security: Both come with Samsung Knox, a defense-grade security platform built into the hardware and software to protect user data from boot-up.
• USB Type-C 3.2 Port: Both models feature a USB Type-C port that supports high-speed data transfer and fast charging.
• eSIM & Dual SIM Options: Each supports eSIM functionality and dual SIM in select markets, offering flexibility for global users or frequent travelers.