| Hardware and OS | Xiaomi Mi A2 | vivo Y11 |
| Operating system | Android 8.1 Oreo (Android One) OS with MIUI 9.5 | Android 4.4.4 (KitKat) |
| Processor | Octa-Core (4 x 2.0GHz Kryo 260, 4 x 1.8GHz Kryo 260) CPU Clock | Quad-core 1.3 GHz Cortex-A7 |
| Chipset | | Mediatek MT6582М |
| GPU | Qualcomm Adreno 512 GPU | Mali-400MP2 |
| RAM | 4GB/6GB | |
| Internal memory | | 4 GB, 512 MB RAM |
| Internal Storage | 32GB/64GB/128GB | |
| External memory | | microSD, up to 256 GB (dedicated slot) |
| Memory Card Slot | External TF Card Up to 128GB (Uses SIM 2 Slot) | |
| User Interface | Yes | |
| Display | Xiaomi Mi A2 | vivo Y11 |
| Type | IPS, LCD, LTPS capacitive touchscreen | IPS LCD |
| Size | 5.99 inches FHD | 4" inc |
| Resolution | 2160 x 1080 Pixels, 24 bit color depth | 480 x 800 px |
| Touchscreen | Yes Multi Touch Support | capacitive touchscreen |
| Screen-to-Body Ratio | | 59.2% |
| Display area | | 45.5 cm2 |
| Display aspect ratio | | 5:3 (height:width) |
| Pixel Density | ~ 403 ppi | 233 PPI |
| Protection | Yes Corning Gorilla Glass 3 | |
| Colors | 16M Colors | 16M |
| Connectivity | Xiaomi Mi A2 | vivo Y11 |
| 4G Network | Yes | |
| 2G Network | | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, 802.11n 5GHz, Wi-Fi Direct, Dual-Band, Wi-Fi HotSpot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot |
| Network | | GSM / HSPA |
| NFC | No | |
| SIM card | | Dual SIM (Micro-SIM, dual stand-by) |
| Bluetooth | | 4.0, A2DP, EDR |
| Edge | | Yes |
| SIM | Nano SIM | |
| GPRS | | Yes |
| Dual SIM | Dual Hybrid SIM (Nano-SIM, Nano-SIM/MicroSD Card), Dual Standby | |
| GPS | Yes, with A-GPS, BDS, GLONASS, GPS | Yes, with A-GPS |
| Wireless Charging | No | |
| Speed | LTE: 850 / 900 / 1800 / 2100 / 2600 MHz LTE-TDD: 1900 MHz (Band 39) LTE-TDD: 2300 MHz (Band 40) LTE-TDD: 2500 MHz (Band 41) LTE-TDD: 2600 MHz (Band 38) | HSPA 21.1/7.2 Mbps |
| USB | 2.0 USB Type-C 1.0, with OTG, Host, Charging and Mass Storage Function | microUSB 2.0, USB Host |
| Camera | Xiaomi Mi A2 | vivo Y11 |
| Main camera | 20 Megapixels, 12 Megapixels Sony IMX486 (Dual Camera) | 5 MP, Single |
| Image | 5164 x 3873 Pixels | |
| Specs | | 5 MP, AF |
| Features | Yes with Dual-LED Flash | LED flash |
| Video | | 1080p@30fps |
| Selfie camera | 20 Megapixels with Aperture f/2.0, Sony IMX376 Sensor | 2 MP, Single |
| Multimedia | Xiaomi Mi A2 | vivo Y11 |
| Loudspeaker | Yes | |
| Handsfree | Yes | |
| Video Playback | Yes Support M4V, H.264, WMV, 3GP, FLV, MP4, H.265, MKV, MOV, DivX, AVI, xVID | |
| 3.5 mm Jack | yes | Yes |
| Video Out | Yes With Wireless Media Link | |
| Radio | No | FM radio |
| Ring Tones | Yes | |
| Design | Xiaomi Mi A2 | vivo Y11 |
| Colors | | White, Black |
| Dimensions | 158.9 mm x 75.5 mm x 7.3 mm | 123 x 62.5 x 8.8 mm |
| Weight | 165 g | 124 g |
| Waterproof | No | |
| Battery | Xiaomi Mi A2 | vivo Y11 |
| 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 |
| Capacity | 2910mAh Lithium-ion | |
| Placement | Non-Removable | |
| Other | Xiaomi Mi A2 | vivo Y11 |
| Release date | | 2014, Q4 |
| Sensors | Proximity Sensor, Accelerometer, Ambient Light, Compass, Gyroscope, Fingerprint ID (Rear Mounted) | Accelerometer, proximity , Infrared port |
