| Global Score | |
| 51.3 | 56.1 |
| Basic Information | |
| BLU | Samsung |
| Android 4.0 | Android 2.3 |
| -- | 2011-10-10 |
| 6.35 x 3.26 x 0.42 inches | 4.96 x 2.54 x 0.55 inches |
| 8.57 ounces | 5.80 ounces |
| Black | -- |
| $ 249.00 | $ 120.00 |
| Display / Screen | |
| 5.7 inches | 4 inches |
| 720 x 1280 pixels (HD) | 480 x 800 pixels |
| IPS LCD | Super AMOLED |
| 258 pixels per inch | 233 pixels per inch |
| Capacitive, Multi-touch | Capacitive, Multi-touch |
| 7.9 | 7.6 |
| Performance | |
| Nvidia Tegra 3 chipset | -- |
| Quad-Core 1500 MHz processor | ARM Cortex-A8 (Single-Core 1000 MHz) processor |
| 1 GB RAM | 512 MB RAM |
| ULP GeForce GPU | Yes GPU |
| 8.37 | 7.38 |
| Storage | |
| 4 GB internal memory | 2 GB internal memory |
| microSD, microSDHC (up to 32 GB) external memory slot | microSD, microSDHC (up to 32 GB) external memory slot |
| 3.82 | 3.22 |
| Camera | |
| 8.00 MP + 1.30 MP | 5.00 MP + 1.30 MP |
| 1920 x 1080 (24 fps) (Full HD) video resolution | 720 x 480 video resolution |
| 7.26 | 5.94 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| HSPA+ (4G), HSDPA, HSUPA, EDGE, GPRS and GSM | LTE (4G), EV-DO A and CDMA |
| SIM | -- |
| 4.6 | 5.6 |
| Battery Life | |
| 2800mAh Li-Ion Battery | 1800mAh Li-Ion Battery |
| Removable Battery | Removable Battery |
| 900 hours standby time 30 hours talk time | 336 hours standby time 7 hours talk time |
| 4.8 | 3.68 |
| Other Features | |
| Bluetooth 4.0 | Bluetooth 3.0 |
| GPS | GPS |
| Accelerometer, Compass, Light Sensor and Proximity Sensor | Accelerometer, Compass, Light Sensor and Proximity Sensor |
Samsung Stratosphere has an overall score of 56.1, which is slightly better than BLU Quattro 5.7 HD's general score of 51.3. Both phones we are comparing here come with Android OS (operating system), but the Samsung Stratosphere has the previous 2.3 version and BLU Quattro 5.7 HD has Android 4.0 version. The Samsung Stratosphere construction is lighter but a lot thicker than the BLU Quattro 5.7 HD.
BLU Quattro 5.7 HD features a little bit better looking screen than Samsung Stratosphere, because it has a much larger display, a way better 1280 x 720 resolution and a just a bit higher count of pixels in each inch of display. The BLU Quattro 5.7 HD counts with a better hardware performance than Samsung Stratosphere, because it has a larger amount of RAM memory and 3 more processing cores.
The BLU Quattro 5.7 HD features a better memory capacity for games and applications than Samsung Stratosphere, and although they both have a slot for SD memory cards that supports up to 32 GB, the BLU Quattro 5.7 HD also has 2 GB more internal memory. BLU Quattro 5.7 HD counts with a lot better camera than Samsung Stratosphere, because it has a lot better 1920x1080 (Full HD) video definition and a lot better 8 MP resolution back camera.
The BLU Quattro 5.7 HD features a way better battery performance than Samsung Stratosphere, because it has a 2800mAh battery size.
In addition to being the best phone of the ones we compare here, Samsung Stratosphere is also by far the cheapest one, making this phone a great choice.
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