| Hardware and OS | AT&T Fusion Z | vivo Y11 |
| Operating system | Android 10 (GO Edition) | Android 4.4.4 (KitKat) |
| Processor | Quad-core 1.3 GHz Cortex-A53 | Quad-core 1.3 GHz Cortex-A7 |
| Chipset | Qualcomm QM215 Snapdragon 215 (28) | Mediatek MT6582М |
| GPU | Qualcomm Adreno 308 (485 MHz) | Mali-400MP2 |
| RAM | 2 GB | |
| Internal memory | | 4 GB, 512 MB RAM |
| Memory Card Slot | Yes, up to 64 GB via microSD card (Dedicated Slot) | |
| External memory | | microSD, up to 256 GB (dedicated slot) |
| Display | AT&T Fusion Z | vivo Y11 |
| Type | IPS LCD capacitive touchscreen, 16M colors | IPS LCD |
| Size | 6.0 inches, (75.2% screen-to-body ratio) | 4" inc |
| Resolution | 720 x 1440 pixels, 18:9 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 |
| Connectivity | AT&T Fusion Z | vivo Y11 |
| 3G Network | HSDPA Bands 1 (2100), 5 (850), 8 (900) | |
| 4G Network | LTE band 1, 3, 5, 7, 8, 28, 40, 41 | |
| Technology | GSM / HSPA / LTE | |
| 2G Network | GSM Bands 3 (1800), 5 (850), 8 (900) | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct, hotspot | 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) |
| Bluetooth | Bluetooth 4.2 A2DP, | 4.0, A2DP, EDR |
| Edge | | Yes |
| GPRS | | Yes |
| GPS | Yes, with A-GPS, GLONASS | Yes, with A-GPS |
| Speed | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps | HSPA 21.1/7.2 Mbps |
| USB | USB Type-C | microUSB 2.0, USB Host |
| Camera | AT&T Fusion Z | vivo Y11 |
| Camera Features | Autofocus | |
| Camera Type | Single Lens | |
| Video Recording | 720@30fps, | |
| Main camera | 5 MP Main cameras | 5 MP, Single |
| Video Resolution | 720@30fps | |
| Specs | | 5 MP, AF |
| Features | | LED flash |
| Video | | 1080p@30fps |
| Selfie camera | 5-megapixel, | 2 MP, Single |
| Multimedia | AT&T Fusion Z | vivo Y11 |
| Headphone jack | Yes, 3.5mm audio jack | |
| Loudspeaker | Yes | |
| Speaker Location | Chin, below display | |
| 3.5 mm Jack | | Yes |
| Radio | | FM radio |
| Design | AT&T Fusion Z | vivo Y11 |
| Body build | Front glass, plastic back | |
| SIM | Single Nano-SIM | |
| Colors | | White, Black |
| Dimensions | 159 x 76 x 8.9 mm | 123 x 62.5 x 8.8 mm |
| Weight | 179 grams | 124 g |
| Other features | AT&T Fusion Z | vivo Y11 |
| Colors | Matrix Blue | |
| Sensors | Accelerometer, proximity, | |
| Battery | AT&T Fusion Z | vivo Y11 |
| Capacity | Non-removable Li-Po 3300mAh 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 Fusion Z | vivo Y11 |
| Release date | | 2014, Q4 |
| Sensors | | Accelerometer, proximity , Infrared port |
