On this page we compare specs Xiaomi Redmi A2 Octa core, 2 GHz, Cortex A53 with vivo Y11 Quad-core 1.3 GHz Cortex-A7, we compare external dimensions, compare screens and performance, the amount of RAM and memory for storing media data, battery capacity and characteristics of photo cameras, compare the presence of various sensors and functions.
| Hardware and OS | Xiaomi Redmi A2 | vivo Y11 |
|---|
| Operating system | Android v8.0 (Oreo) | Android 4.4.4 (KitKat) |
| Processor | Octa core, 2 GHz, Cortex A53 | Quad-core 1.3 GHz Cortex-A7 |
| Chipset | Qualcomm Snapdragon 625 MSM8953 | Mediatek MT6582М |
| GPU | | Mali-400MP2 |
| Internal memory | | 4 GB, 512 MB RAM |
| Graphics | Adreno 506 | |
| External memory | | microSD, up to 256 GB (dedicated slot) |
| RAM | 4 GB | |
| Internal Storage | 32 GB | |
| Expandable memory | Yes Up to 128 GB | |
| Custom UI | MIUI | |
| Display | Xiaomi Redmi A2 | vivo Y11 |
|---|
| Type | IPS LCD | IPS LCD |
| Size | 5.7 inches | 4" inc |
| Resolution | 1080 x 2160 pixels | 480 x 800 px |
| Touchscreen | Yes Capacitive Touchscreen, Multi-touch | capacitive touchscreen |
| Screen-to-Body Ratio | | 59.2% |
| Display area | | 45.5 cm2 |
| Display aspect ratio | | 5:3 (height:width) |
| Pixel Density | 424 ppi | 233 PPI |
| Aspect ratio | 18:9 | |
| Colors | | 16M |
| Screen to body ratio calculated | 77.38 % | |
| Connectivity | Xiaomi Redmi A2 | vivo Y11 |
|---|
| 2G Network | | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| Network support | 4G , 3G, 2G | |
| Wi-Fi | Yes Wi-Fi 802.11, a/ac/b/g/n | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot |
| Network | | GSM / HSPA |
| SIM card | | Dual SIM (Micro-SIM, dual stand-by) |
| Bluetooth | Yes v5.0 | 4.0, A2DP, EDR |
| Dual SIM | Dual SIM, GSM GSM | |
| Edge | | Yes |
| SIM size | SIM1: Nano, SIM2: Nano (Hybrid) | |
| GPRS | | Yes |
| USB TYPE-C | Yes | |
| GPS | Yes with A-GPS, Glonass | Yes, with A-GPS |
| USB connectivity | Mass storage device, USB charging | |
| Speed | | HSPA 21.1/7.2 Mbps |
| USB | | microUSB 2.0, USB Host |
| Camera | Xiaomi Redmi A2 | vivo Y11 |
|---|
| Main camera | 16 MP 5 MP | 5 MP, Single |
| Image | 4616 x 3464 Pixels | |
| Specs | | 5 MP, AF |
| Front camera | 16 MP | |
| Features | | LED flash |
| Camera features | Digital Zoom, Auto Flash, Face detection, Touch to focus | |
| Video | | 1080p@30fps |
| Flash | Yes Soft light flash | |
| Autofocus | Yes Phase Detection autofocus | |
| Selfie camera | | 2 MP, Single |
| Video recording | 3840x2160 @ 30 fps, 1920x1080 @ 30 fps, 1280x720 @ 120 fps | |
| Multimedia | Xiaomi Redmi A2 | vivo Y11 |
|---|
| 3.5 mm Jack | | Yes |
| Radio | | FM radio |
| Design | Xiaomi Redmi A2 | vivo Y11 |
|---|
| Colors | | White, Black |
| Dimensions | | 123 x 62.5 x 8.8 mm |
| Weight | | 124 g |
| Battery | Xiaomi Redmi A2 | vivo Y11 |
|---|
| Capacity | 3000 mAh | |
| Type | Li-ion | |
| User replaceable | No | |
| Quick charging | Yes Quick | |
| Battery capacity | | 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 |
| Other | Xiaomi Redmi A2 | vivo Y11 |
|---|
| Fingerprint sensor | Yes | |
| Other sensors | Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope | |
| Release date | | 2014, Q4 |
| Sensors | | Accelerometer, proximity , Infrared port |
