| Hardware and OS | Energizer Power Max 490S | vivo Y11 |
| Operating system | Android 8.0 Oreo | Android 4.4.4 (KitKat) |
| Processor | 1.3GHz quad-core MediaTek MT6739 | Quad-core 1.3 GHz Cortex-A7 |
| Chipset | | Mediatek MT6582М |
| RAM | 2GB | |
| GPU | | Mali-400MP2 |
| Internal Storage | 16GB | |
| Internal memory | | 4 GB, 512 MB RAM |
| Memory Card Slot | microSD card slot | |
| External memory | | microSD, up to 256 GB (dedicated slot) |
| Display | Energizer Power Max 490S | vivo Y11 |
| Type | touchscreen display | IPS LCD |
| Size | 4.95-inch | 4" inc |
| Resolution | 480 X 854 pixels | 480 x 800 px |
| Touchscreen | Yes Multi Touch Support | capacitive touchscreen |
| Features | 4.95-inch touchscreen display, 480x854 pixels, | |
| 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 | Energizer Power Max 490S | vivo Y11 |
| 4G Network | Yes | |
| NFC | No | |
| SIM | Micro SIM | |
| 2G Network | | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| Dual SIM | Micro-SIM, Micro-SIM | |
| Wi-Fi | Yes | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot |
| Network | | GSM / HSPA |
| SIM card | | Dual SIM (Micro-SIM, dual stand-by) |
| Bluetooth | | 4.0, A2DP, EDR |
| Edge | | Yes |
| GPRS | | Yes |
| GPS | Yes | Yes, with A-GPS |
| Speed | | HSPA 21.1/7.2 Mbps |
| USB | | microUSB 2.0, USB Host |
| Camera | Energizer Power Max 490S | vivo Y11 |
| Image | 480 X 854 pixels | |
| Main camera | 8-megapixel primary camera | 5 MP, Single |
| Specs | | 5 MP, AF |
| Features | Yes with LED Flash | LED flash |
| Video | | 1080p@30fps |
| Selfie camera | 5-megapixel front shooter for selfies | 2 MP, Single |
| Multimedia | Energizer Power Max 490S | vivo Y11 |
| 3.5 mm Jack | No | Yes |
| Radio | FM | FM radio |
| Design | Energizer Power Max 490S | vivo Y11 |
| Type | Bar | |
| Colors | | White, Black |
| Dimensions | 4.95 in X 2.21 in X 4.43 in (Diagonal size X Width X Height) | 123 x 62.5 x 8.8 mm |
| Weight | | 124 g |
| Battery | Energizer Power Max 490S | vivo Y11 |
| Capacity | 4000mAh | |
| 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 | Energizer Power Max 490S | vivo Y11 |
| Release date | | 2014, Q4 |
| Sensors | Proximity sensor and Accelerometer | Accelerometer, proximity , Infrared port |
