Compare phones
| Global Score | |
| 90.7 | 83 |
| Basic Information | |
| Samsung | Asus |
| Android 14 | Android 11 |
| -- | 2021-05-13 |
| -- | 5.83 x 2.70 x 0.35 inches |
| -- | 5.96 ounces |
| -- | Horizon Silver and Obsidian Black |
| Glass (Corning Gorilla Glass) and Titanium | Aluminum and Glass (Corning Gorilla Glass 3) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.8 inches | 5.9 inches |
| 3088 x 1440 pixels | 2400 x 1080 pixels |
| Dynamic AMOLED | AMOLED |
| 501 pixels per inch | 446 pixels per inch |
| 2600 cd/m2 brightness | 1100 cd/m2 brightness |
| No touch screen | No touch screen |
| 10.2 | 9.2 |
| Performance | |
| Qualcomm Snapdragon 8 Gen 4 chipset | Qualcomm Snapdragon 888 SM8350 chipset |
| processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 12 GB RAM | 6 GB RAM |
| Yes GPU | Adreno 660 GPU |
| 6.21 | 9.63 |
| Storage | |
| 256 GB internal memory | 128 GB internal memory |
| No SD card slot | No SD card slot |
| 13.3 | 10.1 |
| Camera | |
| 200.00 MP + 12.00 MP | 64.00 MP + 12.00 MP |
| f/1.70 aperture | f/1.80 aperture |
| 24.00mm focal length | 27.00mm focal length |
| 0.77 inches (1/1.3") sensor | 0.59 inches (1/1.7") sensor |
| 7680 x 4320 (30 fps) video resolution | 7680 x 4320 (24 fps) video resolution |
| 1920 x 1080 (240 fps) (Full HD) slow motion video | 1280 x 720 (480 fps) (HD) slow motion video |
| 14.74 | 12.65 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM | Nano SIM, Dual SIM |
| 10.6 | 10.6 |
| Battery Life | |
| 5000mAh Li - Ion Battery | 4000mAh Nano SIM Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 6.8 | 5.92 |
| Other Features | |
| Bluetooth 5.3 | Bluetooth 5.2, EDR |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
The Galaxy S25 Ultra is a bit better than the Asus ZenFone 8, getting a global score of 90.7 against 83. Both of these phones include Android OS (Operating System), but Galaxy S25 Ultra has newer 14 version and Asus ZenFone 8 has Android 11 version, so it gives you lots of additional features. The Galaxy S25 Ultra construction is extremely lighter and thinner than Asus ZenFone 8.
Asus ZenFone 8 features a much better performing processor than Samsung Galaxy S25 Ultra, although it has a lower amount of RAM, they both have a Octa-Core CPU. Samsung Galaxy S25 Ultra features a sharper screen than Asus ZenFone 8, because it has a way brighter screen, a just a little better quantity of pixels in each inch in the display, a larger screen and a better 1440 x 3088 resolution.
Galaxy S25 Ultra has a much better memory capacity to install applications and games or saving photos and videos than Asus ZenFone 8, because it has 256 GB internal storage capacity. The Samsung Galaxy S25 Ultra shoots much better pictures and videos than Asus ZenFone 8, and although they both have the same 7680x4320 video definition, the Samsung Galaxy S25 Ultra also has a larger aperture for better photos and video in poorly lited situations, a back facing camera with a much higher 200 mega pixels resolution, better 30 frames per second video frame rates and a much larger sensor providing a much higher image quality.
Samsung Galaxy S25 Ultra features greater battery duration than Asus ZenFone 8, because it has a 25 percent greater battery capacity.
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