| Hardware and OS | AT&T SMT5700 | vivo Y11 |
| Operating system | Microsoft Windows Mobile 5.0 PocketPC | Android 4.4.4 (KitKat) |
| Processor | 260 MHz | Quad-core 1.3 GHz Cortex-A7 |
| Chipset | TI OMAP V1030 | Mediatek MT6582М |
| GPU | | Mali-400MP2 |
| Internal memory | | 4 GB, 512 MB RAM |
| External memory | microSD (dedicated slot) | microSD, up to 256 GB (dedicated slot) |
| Display | AT&T SMT5700 | vivo Y11 |
| Type | TFT, 65K colors | IPS LCD |
| Size | | 4" inc |
| Resolution | 320 x 240 pixels, 4:3 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 | AT&T SMT5700 | vivo Y11 |
| Camera | 2 MP | |
| Video | Yes | |
| Selfie camera | AT&T SMT5700 | vivo Y11 |
| Camera | No | |
| Connectivity | AT&T SMT5700 | vivo Y11 |
| 2G Network | GSM 850 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| Wi-Fi | | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot |
| Technology | GSM | |
| Network | | GSM / HSPA |
| SIM card | | Dual SIM (Micro-SIM, dual stand-by) |
| WLAN | No | |
| Bluetooth | 1.2, A2DP | 4.0, A2DP, EDR |
| Edge | Class 10 | Yes |
| GPRS | Class 10 | Yes |
| GPS | No | Yes, with A-GPS |
| Speed | | HSPA 21.1/7.2 Mbps |
| USB | Proprietary | microUSB 2.0, USB Host |
| Camera | AT&T SMT5700 | vivo Y11 |
| Main camera | | 5 MP, Single |
| Specs | | 5 MP, AF |
| Features | | LED flash |
| Video | | 1080p@30fps |
| Selfie camera | | 2 MP, Single |
| Multimedia | AT&T SMT5700 | vivo Y11 |
| Loudspeaker | Yes | |
| 3.5 mm Jack | No | Yes |
| Radio | No | FM radio |
| Design | AT&T SMT5700 | vivo Y11 |
| SIM | Mini-SIM | |
| Keyboard | QWERTY | |
| Colors | Gray | White, Black |
| Dimensions | 112 x 60 x 14 mm (4.41 x 2.36 x 0.55 in) | 123 x 62.5 x 8.8 mm |
| Weight | | 124 g |
| Battery | AT&T SMT5700 | vivo Y11 |
| Capacity | Removable Li-Ion battery | |
| 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 | AT&T SMT5700 | vivo Y11 |
| Release date | | 2014, Q4 |
| Sensors | | Accelerometer, proximity , Infrared port |
