Compare phones
| Global Score | |
| 53.9 | 59.3 |
| Basic Information | |
| Cat | Oppo |
| Android 7.0 Nougat | Android 4.4.4 |
| 2017-08-31 | 2015-08-22 |
| 5.75 x 2.93 x 0.50 inches | 5.86 x 2.93 x 0.19 inches |
| 7.05 ounces | 5.47 ounces |
| 16 777 216 | Gray |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 330.00 | $ 249.00 |
| Display / Screen | |
| 4.7 inches | 5.2 inches |
| 1280 x 720 pixels (HD) | 1080 x 1920 pixels (Full HD) |
| IPS LCD | AMOLED |
| 312 pixels per inch | 424 pixels per inch |
| No touch screen | Capacitive, Multi-touch |
| 7.3 | 8.9 |
| Performance | |
| Qualcomm Snapdragon 210 8909 chipset | Qualcomm Snapdragon 615 8939 chipset |
| ARM Cortex-A7, 32-bit, 28 nm (Quad-Core 1100 MHz) processor | ARM Cortex-A53 (Single-Core 1500 MHz) processor |
| 2 GB RAM | 3 GB (800 MHz) RAM |
| Adreno 304 GPU | Adreno 405 GPU |
| 8.01 | 8.01 |
| Storage | |
| 16 GB internal memory | 32 GB internal memory |
| microSDXC (up to 128 GB) external memory slot | No SD card slot |
| 6.72 | 5.8 |
| Camera | |
| 8.00 MP + 2.00 MP | 13.00 MP + 5.00 MP |
| -- | f/2.00 aperture |
| 1280 x 720 (HD) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| -- | 1280 x 720 (120 fps) (HD) slow motion video |
| 6.38 | 9.02 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA and HSUPA | LTE (4G), HSPA, HSUPA, EDGE, GPRS and GSM |
| Nano SIM, Dual SIM | Micro SIM |
| 6.1 | 6.5 |
| Battery Life | |
| 4000mAh Li - Ion Battery | 2000mAh Li - Polymer Battery |
| Non-Removable Battery | Removable Battery |
| 5.92 | 3.92 |
| Other Features | |
| Bluetooth 4.1 | Bluetooth 4.0 |
| GPS | GPS |
| Accelerometer, Compass, Light Sensor and Proximity Sensor | Accelerometer, Compass, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
The OPPO R5s has an overall score of 59.3, which is better than CAT S31's score of 53.9. Both of these phones work with Android OS, but the OPPO R5s has 4.4.4 version and CAT S31 has Android 7.0 Nougat version. OPPO R5s's design is way thinner and incredibly lighter than the CAT S31, even though it was released many years before.
OPPO R5s counts with a much sharper screen than CAT S31, because it has a quite larger display, more pixels per inch of display and a lot higher resolution of 1920 x 1080 pixels. CAT S31 counts with a greater memory capacity to install applications and games or saving photos and videos than OPPO R5s, because although it has only 16 GB internal storage capacity, it also counts with a SD card slot that allows a maximum of 128 GB.
OPPO R5s counts with a processor that's very similar to CAT S31's CPU, because although the OPPO R5s has 3 less cores , it also counts with a larger amount of RAM. CAT S31 features a way better battery duration than OPPO R5s, because it has 4000mAh of battery capacity. The OPPO R5s has a very superior camera than CAT S31, because it has a way higher 13 MP resolution back facing camera and a much better video quality.
The OPPO R5s not only is the best phones in our current comparison, but it's also by far the cheapest, making buying this phone an easy decision.
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