| OPPO K9x 5G |
vivo Y11 |
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| Hardware and OS | OPPO K9x 5G | vivo Y11 |
| Operating system | Android v11 | Android 4.4.4 (KitKat) |
| Processor | 2.4 GHz, Octa Core Processor | Quad-core 1.3 GHz Cortex-A7 |
| Chipset | MediaTek Dimensity 810 5G | Mediatek MT6582М |
| GPU | Mali-400MP2 | |
| Cores | 2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55 | |
| Internal memory | 128 GB | 4 GB, 512 MB RAM |
| RAM | 6 GB | |
| External memory | microSD, up to 256 GB (dedicated slot) | |
| Memory Card Slot | No | |
| Graphics | Mali-G57 MC2 | |
| Dual Sim | Yes | |
| Sim Size | Nano SIM | |
| Sim Type | Dual Sim, GSM GSM | |
| Display | OPPO K9x 5G | vivo Y11 |
| Type | IPS LCD | |
| Size | 4" inc | |
| Resolution | 480 x 800 px | |
| Touchscreen | capacitive touchscreen | |
| Screen-to-Body Ratio | ~ 87.3% | 59.2% |
| Display area | 45.5 cm2 | |
| Screen Size | 6.5 inches, 1080 x 2400 pixels, 90 Hz | |
| Display aspect ratio | 20:9 | 5:3 (height:width) |
| Display Type | Color IPS LCD screen (16M) | |
| Pixel Density | ~405 PPI | 233 PPI |
| Colors | 16M | |
| Touch Screen | Yes, with Multitouch | |
| Connectivity | OPPO K9x 5G | vivo Y11 |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | |
| Network | GSM / HSPA | |
| 3G Network | Yes | |
| SIM card | Dual SIM (Micro-SIM, dual stand-by) | |
| 4G Network | Yes | |
| Bluetooth | Yes, v5.0, A2DP, LE | 4.0, A2DP, EDR |
| 5G Network | Yes | |
| Edge | Yes | Yes |
| GPRS | Yes | Yes |
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS, QZSS | Yes, with A-GPS |
| Speed | HSPA 21.1/7.2 Mbps | |
| USB | Yes, USB-C v2.0 | microUSB 2.0, USB Host |
| USB Features | USB on-the-go, USB Charging | |
| VoLTE | Yes | |
| Wifi | Yes, with wifi-hotspot | |
| Camera | OPPO K9x 5G | vivo Y11 |
| Main camera | 64 MP f/1.8 (Wide Angle) 8 MP f/2.2 (Ultra Wide) 2 MP f/2.4 (Depth Sensor) with autofocus | 5 MP, Single |
| Specs | 5 MP, AF | |
| Features | HDR, Panorama | LED flash |
| Video | 1080p@30fps | |
| Selfie camera | Punch Hole 16 MP f/2.4 (Wide Angle) | 2 MP, Single |
| Video Recording | 4K @ 30fps UHD, 1080p @ 30fps FHD | |
| Flash | Yes, LED | |
| Front Video Recording | 1080p @ 30fps FHD | |
| Multimedia | OPPO K9x 5G | vivo Y11 |
| 3.5 mm Jack | Yes | |
| Radio | FM radio | |
| Headphone jack | Yes | |
| Yes | ||
| FM Radio | No | |
| Music | Yes | |
| Video | Yes | |
| Browser | Yes | |
| Java | No | |
| Design | OPPO K9x 5G | vivo Y11 |
| Colors | White, Black | |
| Dimensions | 159.1 x 73.4 x 7.9 mm | 123 x 62.5 x 8.8 mm |
| Weight | 172 g | 124 g |
| Battery | OPPO K9x 5G | vivo Y11 |
| Battery capacity | 5000 mAh, Li-Po Battery | 1700 mAh, Removable Li-Po |
| Battery life | Talking time- Up to 11 h (2G) / Up to 8 h (3G) Music play - Up to 34 h | |
| Type | Non-Removable Battery | |
| Fast Charging | 30W Fast charging | |
| Other | OPPO K9x 5G | vivo Y11 |
| Release date | 2014, Q4 | |
| Sensors | Accelerometer, proximity , Infrared port |
