| Global Score | |
| 51 | 56.1 |
| Basic Information | |
| Oppo | Samsung |
| Android 4.2.1 | Android 2.3 |
| -- | 2011-10-10 |
| 5.37 x 2.68 x 0.29 inches | 4.96 x 2.54 x 0.55 inches |
| 3.88 ounces | 5.80 ounces |
| White | -- |
| $ 155.00 | $ 120.00 |
| Display / Screen | |
| 4.7 inches | 4 inches |
| 720 x 1280 pixels (HD) | 480 x 800 pixels |
| IPS LCD | Super AMOLED |
| 312 pixels per inch | 233 pixels per inch |
| Capacitive, Multi-touch | Capacitive, Multi-touch |
| 8.2 | 7.6 |
| Performance | |
| MediaTek MT6589 chipset | -- |
| ARM Cortex-A7 (Quad-Core 1200 MHz) processor | ARM Cortex-A8 (Single-Core 1000 MHz) processor |
| 1 GB RAM | 512 MB RAM |
| PowerVR SGX544 (384 MHz) GPU | Yes GPU |
| 8.28 | 7.38 |
| Storage | |
| 16 GB internal memory | 2 GB internal memory |
| No SD card slot | microSD, microSDHC (up to 32 GB) external memory slot |
| 4.4 | 3.22 |
| Camera | |
| 8.00 MP + 2.00 MP | 5.00 MP + 1.30 MP |
| -- | 720 x 480 video resolution |
| 6.38 | 5.94 |
| Networks | |
| Wi-Fi | Wi-Fi |
| -- | Mobile Hotspot |
| HSPA, EDGE, GPRS and GSM | LTE (4G), EV-DO A and CDMA |
| SIM, Dual SIM | -- |
| 3.4 | 5.6 |
| Battery Life | |
| 2000mAh Battery | 1800mAh Li-Ion Battery |
| Removable Battery | Removable Battery |
| -- | 336 hours standby time 7 hours talk time |
| 3.92 | 3.68 |
| Other Features | |
| Bluetooth 3.0 | Bluetooth 3.0 |
| GPS | GPS |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Samsung Stratosphere has a general score of 56.1, which is a little bit better than OPPO R819's global score of 51. The Samsung Stratosphere is a notably heavier and way thicker phone than the OPPO R819. Both of these phones come with Android OS (operating system), but the Samsung Stratosphere has older 2.3 version and OPPO R819 has Android 4.2.1.
OPPO R819 has a superior CPU than Samsung Stratosphere, because it has an additional graphics co-processor, a larger number of faster cores and more RAM. OPPO R819 has a little bit better looking screen than Samsung Stratosphere, because it has a way better resolution of 1280 x 720, a better count of pixels per inch of screen and a bigger display.
The OPPO R819 features a much bigger storage capacity to install games and applications than Samsung Stratosphere, because although it has no slot for an SD memory card, it also counts with 14 GB more internal storage. OPPO R819 counts with a bit better battery duration than Samsung Stratosphere, because it has a 2000mAh battery size.
OPPO R819 has a bit better camera than Samsung Stratosphere, because it has a much more megapixels back-facing camera.
Samsung Stratosphere not only is the best phones of the ones in this comparison, but it's also very cheap compared to the other phones, making this phone an obvious call.
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