Compare phones
| Global Score | |
| 90.7 | 79.6 |
| Basic Information | |
| Samsung | Samsung |
| Android 14 | Android 11, 10, 9.0 Pie |
| -- | 2019-04-10 |
| -- | 5.69 x 2.72 x 0.31 inches |
| -- | 4.94 ounces |
| -- | Black, Blue, Coral and White |
| Glass (Corning Gorilla Glass) and Titanium | Plastic and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.8 inches | 5.9 inches |
| 3088 x 1440 pixels | 2340 x 1080 pixels |
| Dynamic AMOLED | Super AMOLED |
| 501 pixels per inch | 437 pixels per inch |
| 2600 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 10.2 | 8.2 |
| Performance | |
| Qualcomm Snapdragon 8 Gen 4 chipset | Exynos 7904 chipset |
| processor | ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1800 MHz) processor |
| 12 GB RAM | 4 GB RAM |
| Yes GPU | Mali-G71 MP2 GPU |
| 6.21 | 8.91 |
| Storage | |
| 256 GB internal memory | 64 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 13.3 | 11.74 |
| Camera | |
| 200.00 MP + 12.00 MP | 16.00 MP + 25.00 MP |
| f/1.70 aperture | f/1.70 aperture |
| 24.00mm focal length | 27.00mm focal length |
| 0.77 inches (1/1.3") sensor | 0.36 inches (1/2.8") 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 | 9.46 |
| 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+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 10.6 | 6.7 |
| Battery Life | |
| 5000mAh Li - Ion Battery | 3100mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 6.8 | 5.12 |
| 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, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
The Samsung Galaxy S25 Ultra has a score of 90.7, which is better than Samsung Galaxy A40's overall score of 79.6. Both of these phones have Android OS (Operating System), but Samsung Galaxy S25 Ultra has a more recent 14 version and Samsung Galaxy A40 has Android 11, giving lots of additional features and some performance improvements. Samsung Galaxy S25 Ultra is a lighter and way thinner device than the Samsung Galaxy A40.
The Samsung Galaxy S25 Ultra counts with an incredibly better screen than Samsung Galaxy A40, because it has a higher 1440 x 3088 pixels resolution, a little bit more pixels per inch in the screen and a larger display. The Samsung Galaxy S25 Ultra has a better memory for games and applications than Galaxy A40, because although it has no slot for an external memory card, it also counts with 256 GB internal storage capacity.
Galaxy A40 features a much more powerful processing unit than Galaxy S25 Ultra, although it has a smaller amount of RAM memory, they both have the same number of cores. Galaxy S25 Ultra features a much longer battery life than Samsung Galaxy A40, because it has 5000mAh of battery capacity. Galaxy S25 Ultra has a greater camera than Galaxy A40, and although they both have the same aperture, the Galaxy S25 Ultra also has a lot bigger sensor, a way higher 200 mega pixels resolution back facing camera and a much better video resolution.
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