Compare phones
| Global Score | |
| 74.5 | 90.7 |
| Basic Information | |
| Samsung | Samsung |
| Android 11, 10 | Android 14 |
| 2021-01-04 | -- |
| 6.46 x 2.99 x 0.36 inches | -- |
| 6.91 ounces | -- |
| Black, Blue and White | -- |
| Plastic and Plastic | Glass (Corning Gorilla Glass) and Titanium |
| -- | Scratch-Resistant Glass |
| $ 170.00 | -- |
| Display / Screen | |
| 6.5 inches | 6.8 inches |
| 1600 x 720 pixels | 3088 x 1440 pixels |
| IPS LCD | Dynamic AMOLED |
| 270 pixels per inch | 501 pixels per inch |
| -- | 2600 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.2 | 10.2 |
| Performance | |
| Qualcomm Snapdragon 450 SDM450 chipset | Qualcomm Snapdragon 8 Gen 4 chipset |
| Cortex-A53, 64-bit, 14 nm (Octa-Core 1800 MHz) processor | processor |
| 3 GB RAM | 12 GB RAM |
| Adreno 506 GPU | Yes GPU |
| 8.91 | 6.21 |
| Storage | |
| 32 GB internal memory | 256 GB internal memory |
| microSDXC (up to 1 TB) external memory slot | No SD card slot |
| 11.12 | 13.3 |
| Camera | |
| 13.00 MP + 5.00 MP | 200.00 MP + 12.00 MP |
| f/2.20 aperture | f/1.70 aperture |
| -- | 24.00mm focal length |
| -- | 0.77 inches (1/1.3") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 7680 x 4320 (30 fps) video resolution |
| -- | 1920 x 1080 (240 fps) (Full HD) slow motion video |
| 8.8 | 14.74 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM, Dual SIM | Nano SIM |
| 6.6 | 10.6 |
| Battery Life | |
| 5000mAh Li - Polymer Battery | 5000mAh Li - Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 6.8 | 6.8 |
| Other Features | |
| Bluetooth 4.2 | Bluetooth 5.3 |
| GPS | GPS |
| -- | NFC |
| -- | Fingerprint ID Scanner |
| Accelerometer, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
Samsung Galaxy S25 Ultra is way better than the Galaxy A02s, having a 90.7 score against 74.5. The Samsung Galaxy S25 Ultra is a thinner and much lighter phone than the Galaxy A02s. Both of these devices work with Android operating system, but Samsung Galaxy S25 Ultra has a newer 14 version while Galaxy A02s has Android 11.
Samsung Galaxy S25 Ultra has an incredibly better looking display than Samsung Galaxy A02s, because it has a little bit bigger screen, a lot better resolution of 1440 x 3088px and a way greater pixel count per inch in the display. Galaxy A02s has a much more powerful CPU than Galaxy S25 Ultra, although it has a smaller amount of RAM, they both have the same number of cores.
Samsung Galaxy S25 Ultra takes much better pictures and videos than Galaxy A02s, because it has a way better video definition, a camera with much more mega pixels and a lot bigger aperture to take better low-light photography and videos. Galaxy S25 Ultra has more storage capacity for applications and games than Galaxy A02s, because although it has no slot for an external memory card, it also counts with more internal storage capacity.
Samsung Galaxy S25 Ultra features a battery lifetime that's very similar to the battery life in Samsung Galaxy A02s.
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