Compare phones
| Global Score | |
| 90.7 | 79.2 |
| Basic Information | |
| Samsung | Samsung |
| Android 14 | -- |
| -- | 2018-01-06 |
| -- | 5.87 x 2.78 x 0.33 inches |
| -- | 6.07 ounces |
| -- | Black, Blue, Gold and Orchid grey |
| Glass (Corning Gorilla Glass) and Titanium | Aluminum and Glass (Corning Gorilla Glass 5) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.8 inches | 5.6 inches |
| 3088 x 1440 pixels | 2220 x 1080 pixels |
| Dynamic AMOLED | Super AMOLED |
| 501 pixels per inch | 441 pixels per inch |
| 2600 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 10.2 | 8.3 |
| Performance | |
| Qualcomm Snapdragon 8 Gen 4 chipset | Samsung Exynos 5 Octa 7885 chipset |
| processor | ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 2200 MHz) processor |
| 12 GB RAM | 4 GB RAM |
| Yes GPU | Mali-G71 GPU |
| 6.21 | 9.18 |
| Storage | |
| 256 GB internal memory | 64 GB internal memory |
| No SD card slot | microSDXC (up to 256 GB) external memory slot |
| 13.3 | 10.78 |
| Camera | |
| 200.00 MP + 12.00 MP | 16.00 MP + 16.00 MP |
| f/1.70 aperture | f/1.70 aperture |
| 24.00mm focal length | -- |
| 0.77 inches (1/1.3") sensor | -- |
| 7680 x 4320 (30 fps) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 1920 x 1080 (240 fps) (Full HD) slow motion video | -- |
| 14.74 | 9.24 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | LTE-A (4G), LTE (4G), HSPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 10.6 | 6.3 |
| Battery Life | |
| 5000mAh Li - Ion Battery | 3000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 6.8 | 4.96 |
| Other Features | |
| Bluetooth 5.3 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
Samsung Galaxy S25 Ultra has a general score of 90.7, which is better than Samsung Galaxy A8 (2018)'s 79.2 general score. Samsung Galaxy S25 Ultra is a extremely thinner and much lighter phone than the Samsung Galaxy A8 (2018). Galaxy S25 Ultra features a much sharper screen than Samsung Galaxy A8 (2018), because it has a bigger display, a higher 1440 x 3088 resolution and a little bit higher pixel density.
The Galaxy S25 Ultra features a much better storage to store more apps and games than Samsung Galaxy A8 (2018), because although it has no slot for external memory cards, it also counts with more internal memory capacity. The Samsung Galaxy A8 (2018) has a really superior processing power than Galaxy S25 Ultra, although it has less RAM memory, they both have the same number of cores.
The Samsung Galaxy S25 Ultra counts with a much better camera than Galaxy A8 (2018), and although they both have the same camera aperture, the Samsung Galaxy S25 Ultra also has a lot better video resolution and a camera with a much higher 200 mega pixels resolution. Samsung Galaxy S25 Ultra has a way better battery performance than Samsung Galaxy A8 (2018), because it has 5000mAh of battery capacity instead of 3000mAh.
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