| Global Score | |
| 85.7 | 90.7 |
| Basic Information | |
| Samsung | Samsung |
| Android 5.0 | Android 14 |
| 2015-04-10 | -- |
| 5.59 x 2.76 x 0.28 inches | -- |
| 4.66 ounces | -- |
| Black, Gold, Green and White | -- |
| Aluminium and Glass | Glass (Corning Gorilla Glass) and Titanium |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 950.00 | -- |
| Display / Screen | |
| 5.1 inches | 6.8 inches |
| 1440 x 2560 pixels (Quad HD / 2K) | 3088 x 1440 pixels |
| Super AMOLED | Dynamic AMOLED |
| 576 pixels per inch | 501 pixels per inch |
| -- | 2600 cd/m2 brightness |
| Capacitive, Multi-touch | No touch screen |
| 9.9 | 10.2 |
| Performance | |
| Exynos 7 Octa 7420 chipset | Qualcomm Snapdragon 8 Gen 4 chipset |
| 64-bit ARM Cortex-A57 (Quad-Core 2100 MHz + Quad-Core 1500 MHz) processor | processor |
| 3 GB (1600 MHz) RAM | 12 GB RAM |
| Mali-T760 MP8 (650 MHz) GPU | Yes GPU |
| 10.08 | 6.21 |
| Storage | |
| 128 GB internal memory | 256 GB internal memory |
| No SD card slot | No SD card slot |
| 10.1 | 13.3 |
| Camera | |
| 16.00 MP + 5.00 MP | 200.00 MP + 12.00 MP |
| f/1.90 aperture | f/1.70 aperture |
| 28.00mm focal length | 24.00mm focal length |
| 0.38 inches (1/2.6") sensor | 0.77 inches (1/1.3") sensor |
| 3840 x 2160 (4K) video resolution | 7680 x 4320 (30 fps) video resolution |
| -- | 1920 x 1080 (240 fps) (Full HD) slow motion video |
| 8.47 | 14.74 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA, HSUPA, UMTS, EDGE, GPRS and GSM | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM | Nano SIM |
| 6.7 | 10.6 |
| Battery Life | |
| 2600mAh Battery | 5000mAh Li - Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | Wireless Charging |
| 4.56 | 6.8 |
| Other Features | |
| Bluetooth 4.1 | Bluetooth 5.3 |
| GPS | GPS |
| NFC | NFC |
| Infra-red port | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Galaxy S25 Ultra has an overall score of 90.7, which is just a bit better than the Samsung Galaxy S6 Edge's overall score of 85.7. These devices work with Android OS (operating system), but the Galaxy S25 Ultra has a newer 14 version while Samsung Galaxy S6 Edge has Android 5.0 version, so it provides you some extra features. Galaxy S25 Ultra's design is a lot thinner and much lighter than the Samsung Galaxy S6 Edge.
Samsung Galaxy S25 Ultra counts with a little more vivid screen than Samsung Galaxy S6 Edge, because although it has a quite lower pixel density, it also counts with a much larger display and a slightly better resolution of 1440 x 3088px. Galaxy S25 Ultra counts with a superior storage capacity for applications and games than Samsung Galaxy S6 Edge, because it has more internal memory.
Galaxy S6 Edge has a much better performing processing unit than Galaxy S25 Ultra, because although it has a smaller amount of RAM memory, and they both have 8 cores, the Galaxy S6 Edge also counts with an extra graphics processor and a 64 bits processor. The Galaxy S25 Ultra shoots greater photographs and videos than Samsung Galaxy S6 Edge, because it has a back camera with lot more mega-pixels, a way higher video resolution, a larger camera aperture for better images in low light situations and a lot bigger camera sensor capturing much higher quality pictures.
The Samsung Galaxy S25 Ultra features a much longer battery duration than Galaxy S6 Edge, because it has a 5000mAh battery size.
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