| Hardware and OS | Karbonn A37 | vivo Y11 |
| Operating system | Android 4.1 (Ice Cream Sandwich) | Android 4.4.4 (KitKat) |
| Processor | Dual-core 1.0 GHz | Quad-core 1.3 GHz Cortex-A7 |
| Chipset | | Mediatek MT6582М |
| GPU | | Mali-400MP2 |
| Internal memory | 4GB 512MB RAM | 4 GB, 512 MB RAM |
| External memory | microSDHC (dedicated slot) | microSD, up to 256 GB (dedicated slot) |
| Display | Karbonn A37 | vivo Y11 |
| Type | TFT | IPS LCD |
| Size | 7.0 inches, 139.5 cm2 | 4" inc |
| Resolution | 480 x 800 pixels, 5:3 ratio | 480 x 800 px |
| Touchscreen | | capacitive touchscreen |
| Screen-to-Body Ratio | | 59.2% |
| Display area | | 45.5 cm2 |
| Display aspect ratio | | 5:3 (height:width) |
| Pixel Density | | 233 PPI |
| Colors | | 16M |
| Main Camera | Karbonn A37 | vivo Y11 |
| Camera | 2 MP | |
| Video | Yes | |
| Selfie camera | Karbonn A37 | vivo Y11 |
| Camera | Yes | |
| Connectivity | Karbonn A37 | vivo Y11 |
| 3G Network | HSDPA 2100 | |
| 2G Network | GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| Wi-Fi | | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot |
| NFC | No | |
| Network | | GSM / HSPA |
| SIM card | | Dual SIM (Micro-SIM, dual stand-by) |
| Technology | GSM / HSPA | |
| Bluetooth | Yes | 4.0, A2DP, EDR |
| Edge | | Yes |
| WLAN | Wi-Fi 802.11 b/g/n, hotspot | |
| GPRS | | Yes |
| GPS | Yes, with A-GPS | Yes, with A-GPS |
| Speed | HSPA 7.2/0.384 Mbps | HSPA 21.1/7.2 Mbps |
| USB | Proprietary | microUSB 2.0, USB Host |
| Camera | Karbonn A37 | vivo Y11 |
| Main camera | | 5 MP, Single |
| Specs | | 5 MP, AF |
| Features | | LED flash |
| Video | | 1080p@30fps |
| Selfie camera | | 2 MP, Single |
| Multimedia | Karbonn A37 | vivo Y11 |
| Loudspeaker | Yes | |
| 3.5 mm Jack | Yes | Yes |
| Radio | FM radio | FM radio |
| Features | Karbonn A37 | vivo Y11 |
| Sensors | Accelerometer | |
| Design | Karbonn A37 | vivo Y11 |
| SIM | Dual SIM | |
| Colors | Black/White | White, Black |
| Dimensions | 197 x 124 x 12.3 mm (7.76 x 4.88 x 0.48 in) | 123 x 62.5 x 8.8 mm |
| Weight | 335 g (11.82 oz) | 124 g |
| Battery | Karbonn A37 | vivo Y11 |
| Type | Li-Ion 3000 mAh battery | |
| Stand-by | Up to 240 h | |
| Talk time | Up to 8 h | |
| 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 | Karbonn A37 | vivo Y11 |
| Release date | | 2014, Q4 |
| Sensors | | Accelerometer, proximity , Infrared port |
