Here is the comparison of features and specification of the mobile phones Oppo R1S and Cat B15.
Oppo R1S is manufactured by Oppo and this phone was announced in 2014, April. Oppo R1S comes with with 5.0 inches and the resolution of the screen is 720 x 1280 pixels.
This phone supports following network:
2G: GSM 850 / 900 / 1800 / 1900 - all versions
3G: HSDPA 850 / 900 / 1900 / 2100 TD-SCDMA 1880-1920/ 2010-2025
4G: LTE 1800 / 2600 TD-LTE 1900 / 2300 / 2600 (Bands 3, 7, 38, 39, 40)
Dipsplay Type: The dispaly type of the Oppo R1S is IPS LCD capacitive touchscreen with 16M colors.
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Cat B15 is manufactured by Cat and this phone was announced in 2013. Cat B15 comes with with 4.0 inches and the resolution of the screen is 480 x 800 pixels.
This phone supports following network:
2G: GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G: HSDPA 900 / 2100
Dipsplay Type: The dispaly type of the Cat B15 is TFT capacitive touchscreen with 16M colors.
| Specification Summary: Oppo R1S vs Cat B15 | ||
| Mobile Device | Oppo R1S | Cat B15 |
| Display | 5.0 inches | 4.0 inches |
| Resolution | 720 x 1280 pixels | 480 x 800 pixels |
| Processor | Quad-core 1.6 GHz Cortex-A7 | Dual-core 1 GHz Cortex-A9 |
| Primary Camera | 13 MP | 5 MP |
| Front Camera | 5 MP | VGA |
| Storage | 16 GB | 4 GB |
| Battery | Non-removable Li-Ion 2410 mAh | Li-Ion 2000 mAh |
| Full Specification comparison of Oppo R1S vs Cat B15 | ||
| Mobile Device | Oppo R1S | Cat B15 |
Display |
||
| Screen Size | 5.0 inches (~68.6% screen-to-body ratio) | 4.0 inches (~52.4% screen-to-body ratio) |
| Screen Resolution | 720 x 1280 pixels | 480 x 800 pixels |
| Pixel Density | 720 x 1280 pixels (~294 ppi pixel density) | 480 x 800 pixels (~233 ppi pixel density) |
| Display Type | IPS LCD capacitive touchscreen with 16M colors | TFT capacitive touchscreen with 16M colors |
| Screen Protection | Corning Gorilla Glass 3 | Corning Gorilla Glass |
Processor and RAM |
||
| Processor | Quad-core 1.6 GHz Cortex-A7 | Dual-core 1 GHz Cortex-A9 |
| Interal Storage | 16 GB, 1 GB RAM | 4 GB, 512 MB RAM |
| External Storage | No | microSD, up to 32 GB |
OS |
||
| OS Details | Android OS, v4.3 (Jelly Bean) | Android OS, v4.1 (Jelly Bean) |
Display |
||
| Display | 5.0 inches (~68.6% screen-to-body ratio) IPS LCD capacitive touchscreen, 16M colors 720 x 1280 pixels (~294 ppi pixel density) |
4.0 inches (~52.4% screen-to-body ratio) TFT capacitive touchscreen, 16M colors 480 x 800 pixels (~233 ppi pixel density) |
| Display Type | IPS LCD capacitive touchscreen, 16M colors | TFT capacitive touchscreen, 16M colors |
Camera |
||
| Main Camera | 13 MP, 4128 x 3096 pixels, autofocus, LED flash | 5 MP, 2592 ? 1944 pixels, autofocus |
| Front Camera | 5 MP | VGA |
| Camera Features | Geo-tagging, touch focus, face detection, panorama, HDR | Geo-tagging |
Connectivity |
||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 2G | GSM 850 / 900 / 1800 / 1900 - all versions | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G | HSDPA 850 / 900 / 1900 / 2100 TD-SCDMA 1880-1920/ 2010-2025 | HSDPA 900 / 2100 |
| 4G | LTE 1800 / 2600 TD-LTE 1900 / 2300 / 2600 (Bands 3, 7, 38, 39, 40) | |
| Wi-Fi/connectivity | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, DLNA, hotspot | Wi-Fi 802.11 b/g/n, hotspot |
| Bluetooth | v4.0, A2DP | v3.0, A2DP |
| GPS | Yes, with A-GPS | Yes, with A-GPS |
| USB | microUSB v2.0 | microUSB v2.0 |
Multimedia |
||
| FM Radio | Stereo FM radio with RDS | FM radio |
| Loudspeaker | ||
| Audio Jack | Yes | Yes |
Other Features |
||
| Compass | Yes | |
| Proximity Sensors | Yes | Yes |
| Accelerometer | Yes | Yes |
| Ambient Sensor | ||
| Gyroscope Sensor | ||
| Barometer Sensor | ||
| Temperature Sensor | ||
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