Compare phones
| Global Score | |
| 73.3 | 90.7 |
| Basic Information | |
| Asus | Samsung |
| Android 6.0 Marshmallow | Android 14 |
| 2016-07-12 | -- |
| 7.34 x 3.70 x 0.27 inches | -- |
| 8.22 ounces | -- |
| Gold, Gray, Pink and Silver | -- |
| Aluminum | Glass (Corning Gorilla Glass) and Titanium |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.8 inches | 6.8 inches |
| 1920 x 1080 pixels (Full HD) | 3088 x 1440 pixels |
| IPS LCD | Dynamic AMOLED |
| 324 pixels per inch | 501 pixels per inch |
| -- | 2600 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.6 | 10.2 |
| Performance | |
| Qualcomm Snapdragon 652 8976 chipset | Qualcomm Snapdragon 8 Gen 4 chipset |
| ARM Cortex-A72 and ARM Cortex-A53, 64-bit (Octa-Core 1800 MHz) processor | processor |
| 4 GB RAM | 12 GB RAM |
| Adreno 510 GPU | Yes GPU |
| 8.91 | 6.21 |
| Storage | |
| 128 GB internal memory | 256 GB internal memory |
| microSDXC (up to 200 GB) external memory slot | No SD card slot |
| 12.86 | 13.3 |
| Camera | |
| 23.00 MP + 8.00 MP | 200.00 MP + 12.00 MP |
| f/2.00 aperture | f/1.70 aperture |
| -- | 24.00mm focal length |
| -- | 0.77 inches (1/1.3") sensor |
| 3840 x 2160 (24 fps) (4K) video resolution | 7680 x 4320 (30 fps) video resolution |
| 1920 x 1080 (30 fps) (Full HD) slow motion video | 1920 x 1080 (240 fps) (Full HD) slow motion video |
| 10.01 | 14.74 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM | Nano SIM |
| 6.7 | 10.6 |
| Battery Life | |
| 4600mAh Li - Ion Battery | 5000mAh Li - Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 6.48 | 6.8 |
| Other Features | |
| Bluetooth 4.2, EDR | Bluetooth 5.3 |
| GPS | GPS |
| -- | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
Galaxy S25 Ultra has a global score of 90.7, which is a lot better than Asus ZenFone 3 Ultra's global score of 73.3. Galaxy S25 Ultra's body is incredibly lighter and notably thinner than the Asus ZenFone 3 Ultra. These phones work with Android OS (Operating System), but the Galaxy S25 Ultra has older 14 version while Asus ZenFone 3 Ultra has Android 6.0 Marshmallow.
Samsung Galaxy S25 Ultra counts with a much better looking screen than Asus ZenFone 3 Ultra, and although they both have a same size display, the Samsung Galaxy S25 Ultra also has a way better 1440 x 3088 resolution and a way higher screen density. The Asus ZenFone 3 Ultra has a much better performance than Galaxy S25 Ultra, although it has a smaller amount of RAM memory, they both have a Octa-Core CPU.
The Samsung Galaxy S25 Ultra counts with a lot better camera than Asus ZenFone 3 Ultra, because it has a lot better 7680x4320 video resolution, a bigger camera aperture and a much better resolution camera. The Galaxy S25 Ultra has a little bit more memory capacity to install games and applications than Asus ZenFone 3 Ultra, because although it has no slot for an SD memory card, it also counts with 256 GB internal storage capacity.
The Samsung Galaxy S25 Ultra counts with just a little better battery performance than Asus ZenFone 3 Ultra, because it has a 5000mAh battery capacity.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.