| Oppo R1k |
vivo Y11 |
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| Hardware and OS | Oppo R1k | vivo Y11 |
| Operating system | Android 4.3 Jelly Bean | Android 4.4.4 (KitKat) |
| Processor | Qualcomm Snapdragon 400 8928 Processor clock: 1.60 GHz Number of cores: 4 GPU: Adreno 305 | Quad-core 1.3 GHz Cortex-A7 |
| Interface | ColorOS 1.2.0i | |
| Chipset | Mediatek MT6582М | |
| GPU | Mali-400MP2 | |
| RAM memory | 1 GB | |
| Internal memory | 16 GB | 4 GB, 512 MB RAM |
| External memory | microSD, up to 256 GB (dedicated slot) | |
| SIM card standard | microSIM | |
| Memory cards | yes | |
| Display | Oppo R1k | vivo Y11 |
| Type | IPS LCD | |
| Size | 4" inc | |
| Display | Color / IPS TFT 16M colors 720 x 1280 px (5.00") 294 ppi ~68.6% screen-to-body ratio | |
| Resolution | 480 x 800 px | |
| Display protection | Corning Gorilla Glass 3 | |
| Touchscreen | yes | capacitive touchscreen |
| Screen-to-Body Ratio | 59.2% | |
| Display area | 45.5 cm2 | |
| Display aspect ratio | 5:3 (height:width) | |
| Pixel Density | 233 PPI | |
| Colors | 16M | |
| Connectivity | Oppo R1k | vivo Y11 |
| NFC | yes | |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | |
| WiFi | yes v802.11 b/g/n | |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | |
| Hotspot WiFi | yes | |
| Network | GSM / HSPA | |
| DLNA | yes | |
| SIM card | Dual SIM (Micro-SIM, dual stand-by) | |
| IrDA | yes | |
| Bluetooth | yes v4.0 | 4.0, A2DP, EDR |
| Edge | yes class 12 | Yes |
| WAP | yes v2.0 | |
| GPRS | yes class 12 | Yes |
| GPS | yes | Yes, with A-GPS |
| Speed | HSPA 21.1/7.2 Mbps | |
| USB | yes v2.0 | microUSB 2.0, USB Host |
| Camera | Oppo R1k | vivo Y11 |
| Image Resolution | 4128x3096 px | |
| Flash | yes LED | |
| Digital zoom | yes | |
| Main camera | 13 Mpx | 5 MP, Single |
| Additional | f/2.0 | |
| Specs | 5 MP, AF | |
| Video formats | H.263, H.264, MPEG4 | |
| Features | LED flash | |
| Video resolution | 1920x1080 | |
| Video | 1080p@30fps | |
| Selfie camera | 5 Mpx | 2 MP, Single |
| Multimedia | Oppo R1k | vivo Y11 |
| 3.5 mm Jack | Yes | |
| Radio | FM radio | |
| Stereo speakers | yes | |
| Design | Oppo R1k | vivo Y11 |
| Colors | White, Black | |
| Dimensions | 142.70 x 70.40 x 7.10 mm | 123 x 62.5 x 8.8 mm |
| Weight | 136.00 g | 124 g |
| Battery | Oppo R1k | vivo Y11 |
| Capacity | Li-Po 2410 mAh | |
| Battery capacity | 1700 mAh, Removable Li-Po | |
| Quick battery charging | yes | |
| Battery life | Talking time- Up to 11 h (2G) / Up to 8 h (3G) Music play - Up to 34 h | |
| Wireless battery charging | yes | |
| Other | Oppo R1k | vivo Y11 |
| Release date | 2014, Q4 | |
| Accelerometer | yes | |
| Sensors | Accelerometer, proximity , Infrared port | |
| Altimeter | yes | |
| Barometer | yes | |
| Fingerprint scanner | yes | |
| Gravity | yes | |
| Gyroscope | yes | |
| Hall-effect | yes | |
| Hygrometer | yes | |
| Iris scanner | yes | |
| Magnetometer | yes | |
| Proximity | yes | |
| Thermometer | yes |
