| Hardware and OS | Asus ZenPad 3 8.0 (Z581K) | vivo Y11 |
| Operating system | Android 6.0 (Marshmallow) | Android 4.4.4 (KitKat) |
| Processor | | Quad-core 1.3 GHz Cortex-A7 |
| Chipset | | Mediatek MT6582М |
| RAM | 4 GB | |
| GPU | Adreno 510 | Mali-400MP2 |
| Internal Storage | 32 GB | |
| Internal memory | | 4 GB, 512 MB RAM |
| Memory Card Slot | up to 256 GB | |
| External memory | | microSD, up to 256 GB (dedicated slot) |
| Display | Asus ZenPad 3 8.0 (Z581K) | vivo Y11 |
| Type | IPS LCD | IPS LCD |
| Size | 7.9 inches | 4" inc |
| Resolution | 1536 x 2048 pixels | 480 x 800 px |
| Touchscreen | Yes | capacitive touchscreen |
| Screen-to-Body Ratio | | 59.2% |
| Display area | | 45.5 cm2 |
| Features | capacitive touchscreen | |
| Display aspect ratio | | 5:3 (height:width) |
| Pixel Density | 324 ppi | 233 PPI |
| Colors | 16 M | 16M |
| Connectivity | Asus ZenPad 3 8.0 (Z581K) | vivo Y11 |
| NFC | No | |
| 2G Network | | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot |
| Network | | GSM / HSPA |
| SIM | Micro SIM | |
| SIM card | | Dual SIM (Micro-SIM, dual stand-by) |
| Bluetooth | | 4.0, A2DP, EDR |
| Edge | | Yes |
| GPRS | | Yes |
| GPS | A-GPS, GLONASS | Yes, with A-GPS |
| Speed | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps | HSPA 21.1/7.2 Mbps |
| USB | Type-C 1.0 reversible connector | microUSB 2.0, USB Host |
| Camera | Asus ZenPad 3 8.0 (Z581K) | vivo Y11 |
| Main camera | 8 MP | 5 MP, Single |
| Specs | | 5 MP, AF |
| Features | | LED flash |
| Video | | 1080p@30fps |
| Selfie camera | 2 MP | 2 MP, Single |
| Multimedia | Asus ZenPad 3 8.0 (Z581K) | vivo Y11 |
| Loudspeaker | Yes | |
| Video Playback | MP4/H.264 player | |
| 3.5 mm Jack | Yes | Yes |
| Radio | No | FM radio |
| Design | Asus ZenPad 3 8.0 (Z581K) | vivo Y11 |
| Colors | | White, Black |
| Dimensions | 205.4 x 136.4 x 7.6 mm | 123 x 62.5 x 8.8 mm |
| Weight | 320 g | 124 g |
| Battery | Asus ZenPad 3 8.0 (Z581K) | vivo Y11 |
| Placement | Non-removable | |
| 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 | Asus ZenPad 3 8.0 (Z581K) | vivo Y11 |
| Release date | | 2014, Q4 |
| Sensors | Accelerometer, gyro, proximity, compass | Accelerometer, proximity , Infrared port |
