Samsung Galaxy S24 Ultra review

Model:                     SM-S928B/DS, 512 GB, Titanium Black

Review period:      2 months, daily usage

Review date:         Februari 5th, 2025

Introduction

I had been using my Galaxy S21 Ultra for 2 years when it got water damaged. The cameras became unusable and the phone got overheating issues. I went to a repair shop to check on the damage. They said that both the motherboard and camera modules were beyond repair. That’s why I instead opted to buy a new phone. I wanted to upgrade at least 1 generation (Galaxy S22 Ultra), but the availability of these models was pretty bad. Same as for the Galaxy S23 Ultra. Between these newer generations the difference was about € 100,00 each, with the Galaxy S22 Ultra starting at € 800,00. Another thing with these phones were the small generational upgrades. Because of these 2 factors I decided to go all out for the newest Galaxy S24 Ultra (512 GB) for about € 1100,00. So far I have zero regrets for that choice.

Design and build quality

The phone boasts a 6.8 inch squared display with a titanium frame. The front glass is the new Corning Gorilla Glass Armor with matte finish. The backside is also made of Gorilla Glass. The phone is rated IP68 for water and dust resistance.


The build quality is top notch. The frame feels extremely sturdy and premium. The front glass is really scratch resistant (level 7-8 on the hardness scale!). The buttons are clicky. The S-Pen is easy to insert. The cameras do cause a bump on a flat surface. The corners are rectangular, which may make the phone less comfortable to hold. The phone is also massive. If the phone was just slightly bigger, one-handed operation wouldn’t be possible. For protection it’s important to use a case/skin that doesn’t add too much on the size. Another thing is that both the front and back cameras are easy to stain with fingerprints, reducing the quality of the pictures. I fixed this by using a case with a camera cover.

Display

Like most high-end Samsung phones, the display is 1440p AMOLED. This particular screen dynamically ranges from a 1 to 120 Hz refresh rate. The display can hit an extreme brightness level of 2600 nits peak, maxing out the 1000 nits required for HDR content, which the phone supports HDR10+ for. That standard has HDR optimalisation on a per frame basis.


The display is rectangular without curved edges (unlike the Galaxy S10+ and S21 Ultra). In my opinion this is a superior design. The screen feels bigger when reading articles, video and gaming content fit better and the sides are easier to control thanks to the lack of curved edges.

I like the HDR implementation. Unlike the Galaxy  S21 Ultra, the phone only increases brightness and color gamut for the displayed HDR content, like pictures and movies. The rest of the screen stays SDR. Also, the transition from SDR to HDR is a smooth fade. For most apps (YouTube, Samsung Gallery, Google Photos, VLC) this works phenomenally. The only app for me with issues was Instagram. Recently Meta updated the Android Instagram app to work with HDR content. This option can’t be turned off. The problem with this feature is that each photo and reel with HDR meta data increases the phone brightness to painful levels. For me, really annoying. No one wants a 2600 nits screen flashing your eyes when scrolling content in the evening. A fix for this would be to use an older Instagram version (apkmirror.com).


By default, my screen was a little too blue (to my liking). I lowered the blue and green tints and slightly increased vibrancy. At all times I use the max 120 Hz 1440p mode (native specs). Text was really sharp and screenshots are of higher quality, for sharing purposes.


The new matte finish is a big advantage outside. It reduces reflections by a lot. Combined with the high peak brightness, I haven't encountered any lightning situations in which my screen was unreadable. This also helped tremendously at home, when viewing content next to a window.

Performance & battery life

The phone uses a Snapdragon 8 gen 3 for Galaxy chip. This is a higher clocked Snapdragon 8 gen 3 SoC. The device also has 12 GB of LPDDR5X memory and 512 GB UFS 4.0 storage (up to 4200 MB/s sequential read speeds). To cool the components, the Galaxy S24 Ultra uses a bigger vapor chamber.

This is the fastest phone I have ever used. With 2 months of daily usage, it never ever skipped an animation at 120 FPS. In 60 days I have only encountered a 0.5 second delay twice, which might be due to app optimization.

I played a lot of hours of World of Tank Blitz. I maxed out all graphics settings and enabled all optional physics and textures. I also set the screen to native 1440p resolution without any dynamic down-scaling. Even with this, the phone was locked out to 120 FPS 90% of the time. Asphalt 9: Legends and War Robots unfortunately didn’t support 120 Hz, so both were locked to a frame rate of 60 FPS. In World of Tanks Blitz there were FPS drops at the beginning of a few maps, which might be caused by loading game assets.

The phone supports shooting RAW photo content, which can be edited using Adobe Lightroom for Samsung or Snapseed. The editing supported real-time previewing and exporting was basically instant, even with 50 megapixel RAW files with sizes from 30 to 40 MB. The resulting JPEG was often between 4-6 MB, which is still really high for the JPEG file standard (so lots of graphical information).

The Snapdragon 8 gen 3 for Galaxy is really efficient. With normal phone use (school days) the battery lasts about 2 days while having the same 5000 mAh battery. The battery life does take a hit when gaming and editing. The 2 day battery life is often halved and the phone battery might die before the end of the day. Temperatures are noticeable when gaming and editing, but I haven’t seen any thermal throttling.

Cameras

The camera specs are all top-notch. 200 MP main sensor, 100x zooming capabilities,  a wide-angle sensor, laser auto-focus, optical image stabilization, 4K HDR video recoring, slow-motion at 960 FPS etc.

But I found the stock camera post-processing awful, even when dialing down the options for image optimization. I’ve found 2 ways to take advantage of the great hardware: either do the processing yourself with RAW photos and Adobe Lightroom Mobile or use GCam (Google Pixel’s post-processing and image optimization).

Stock camera: cropped

GCam: cropped

Samsung Expert RAW (unedited)

Edited with Adobe Lightroom Mobile

GCam: JavaSaBr's config file

Software used:

Warning: the GCam APK must be sideloaded. Review the source and files yourself. Use virustotal.com and Google Play Protect. I didn’t have any virus positives myself, the APK and configs are safe. This GCam configuration might not work on some Android versions or some S24 Ultra variants.

Software

The Galaxy S24 flagship ships with Android 14 and One UI 6.1. I prefer Android over iOS because of side-loading support and the extensive modifiability of Android. Currently, the S24 Ultra is scheduled for 7 years of OS and feature updates, including monthly security patches. Great thing.

Additional options

  • Samsung Goodlock, for extended OS modications (Galaxy Store, several optional apps)
  • Samsung Game Plugins, for advanced game tuning (Galaxy Store, several optional apps)
  • Samsung Expert RAW camera app (Galaxy Store, install from stock camera app)
  • Samsung Secure Folder, extra encryption and app cloning (system settings)
  • Samsung Dual Messenger, cloning social media apps for multiple accounts or Dual SIM (system settings)
  • Samsung Smart Switch, transferring data from phones, backups using external storage (USB) or computers (Play Store, Windows 10/11)
  • F-Droid & F-Droid Basic, for free and open source apps
  • APKMirror, for multiple app versions of apps from official sources (signed and verified)
  • ReVanced, for adblocking and modifying Android apps

Great apps

  • NewPipe, open source YouTube front-end with download capabilities (F-Droid)
  • Tubular, fork of NewPipe, includes "return dislikes" and "SponsorBlock" (F-Droid)
  • LibreTorrent, open source app for torrenting (F-Droid)
  • Bitwarden, open source and secure password manager, all platforms (Play Store)
  • DevCheck, extended system information for Android devices, hardware and software info (Play Store)
  • WiFiman, advanced app for viewing wireless connections (Play Store)
  • Google Messages, replacement for Samsung Messages, includes spam filtering and the newer RCS protocol (built-in, Play Store)
  • Google Play Protect, lightweight antivirus, includes real-time protection and daily scanning, disable built-in McAfee for the fastest app installs (integrated in Play Store, enabled by default)
  • Google Play Games, game progress cloud syncing (Play Store)
  • Google Authenticator, 2FA codes with cloud sync (Play Store)
  • Google Photos, free image backuping (Play Store)
  • Firefox, Android web browser with extension support (Play Store)
  • IronFox, hardened fork of Firefox (F-Droid, custom repository)
  • Mullvad VPN, fast and secure connections using the WireGuard protocol (Play Store)
  • WireGuard, custom VPN servers (Play Store, F-Droid)
  • VLC, multimedia player with HDR and NAS support (Play Store, F-Droid)
  • MPV, lightweight video player with hardware decoding (Play Store, F-Droid)
  • RAR, advanced file compressing and decompressing (Play Store)
  • Word, PowerpointExcel, view and edit Office files on the go (built-in, Play Store)

Adblocking

uBlock Origin filter lists

System tweaks (adblocking & privacy)

  • When setting up a new phone, reject all optional policies.
  • When installing apps, reject all optional policies, reject optional cookies, disable telemetry in app settings.
  • When installing apps, reject all app permissions except for the permissions required for app functionality. Most apps need none. Do not disable permissions for system apps, this will break Android. 
  • Disable Google advertising ID in settings.
  • Harden system settings to your liking.
  • Avoid cloud-based back-ups. If needed, ensure (end-to-end) encryption.
  • Remove or disable bloatware: Onedrive, Gallery Stories etc. Do not disable systems apps, this may break Android.
  • Use Smart Switch for full disk backups.
  • Set default voice assistant to none.

Security

  • Keep Google Play Protect enabled.
  • Switch to Google Messages for SMS and RCS. Enable spam filtering in Google Messages. This works against SMS fraud.
  • Select the built-in phone app for both default app for "call functionality" and default app for "caller ID and spam". Enable caller ID and spam protection in the phone app. This will block known fraudulent phone numbers.
  • Harden WhatsApp settings.
  • Use Play Store and Galaxy Store over APK's from the internet. Check sources when installing APK's.
  • Minimize app permissions.
  • Enable phishing filters in e-mail apps. Most providers have this enabled by default. This works against phishing e-mails.
  • Use fingerprint and a hard password for unlocking. Never leave the phone unlocked.
  • Use ad-blocking if possible. Lots of advertising is malicious or scam. Ad-blocking DNS and uBlock Origin with Firefox as default browser are good options.
  • Check the security panel in system settings.
  • Use auto-generated passwords and 2FA for every account. A password manager is more secure than a browser's built-in password manager.
  • Let apps auto-update for security patches. Let the phone auto-update itself for security patches.
  • Do not install APK's from Google results and ads.
  • Be aware of malicious applications in both Play Store and Galaxy Store.
  • Avoid rooting the phone. This will permanently disable the hardware security on Samsung phones. Samsung Knox and banking apps will not work, unless you bypass this yourself. This will also grant some apps deeper system permissions (root level), which can be abused. Finally the bootloader can allow unsigned software to run.

Case & accessories

I disliked the quality of the Dbrand Grip case. It also caught a lot of dust between the skin and edges. Spigen cases offered basic protection, but seemed too simple.


I wanted a case with raised bezel protection at the screen. Full bump camera protection. A flip door for the camera to protect the lenses against fingerprints. Good access to the mics, charging port and S-Pen. I also wanted air in the bumps of the 4 corners and a design with multiple materials.


I went with the Supcase Unicorn Beetle MAG XT. It has MagSafe support that doesn’t interfere with the S-Pen (!). It has a metal door for the camera with a soft inside for the camera lenses. The camera bump stays raised when opening the door. The camera cover can alternatively be used as a stand. The buttons are fully closed, so no dust can collect there. The buttons are also very clicky. The frame is of rubber and the backside is of plastic. The rubber frame has a grippy texture. The S-Pen and charger cutouts are big and easily accessible. The insides have a soft layer to protect the back glass.

Because of the camera bump, the door does prevent the usage of some MagSafe accessories. The metal door is not air tight, so it still collects dust. The plastic backside is really sensitive to fingerprints. The door prevents quick shots, but that is a trade-off worth it to me. The pricing is similar to most Spigen cases: about €20,00 - €30,00.


I use the official Samsung charger, which is rated for 45 watts. It charges the phone faster than 25 watts. You can actually see the battery percentage rising each few seconds. Really speedy.


Some random micro-fiber clothes can clean the phone screen and case.


The S-Pen works great, but for me it’s too much of a hassle to keep inserting and removing the S-Pen. It is a cool gimmick. There can be good use cases for it.

Conclusion

The Samsung Galaxy S24 Ultra is an extremely performant phone with a capable camera system. All specs and features are in-line for a high-end phone and it doesn’t compromise in any category. I prefer Android over iOS because of the adjustability of the software and the sideloading capabilities.