| Hardware and OS | Ulefone T1 Premium Edition | vivo Y11 |
| Operating system | Android 7.0 Nougat OS | Android 4.4.4 (KitKat) |
| Processor | Octa-Core (Quad-core 2.5 GHz Cortex-A53, Quad-core 1.4 GHz Cortex-A53 Clock Speed | Quad-core 1.3 GHz Cortex-A7 |
| Chipset | | Mediatek MT6582М |
| GPU | ARM Mali-T880 MP2, 900MHz | Mali-400MP2 |
| RAM | 6GB | |
| Internal memory | | 4 GB, 512 MB RAM |
| Internal Storage | 128GB | |
| External memory | | microSD, up to 256 GB (dedicated slot) |
| Memory Card Slot | microSD, microSDHC, microSDXC | |
| User Interface | Yes with Modified Android | |
| Display | Ulefone T1 Premium Edition | vivo Y11 |
| Type | IPS, LCD capacitive touchscreen | IPS LCD |
| Size | 5.5 inches Full HD | 4" inc |
| Resolution | 1080 x 1920 Pixels, 24 bit color depth | 480 x 800 px |
| Touchscreen | Yes Multi Touch Support | capacitive touchscreen |
| Screen-to-Body Ratio | | 59.2% |
| Display area | | 45.5 cm2 |
| Display aspect ratio | | 5:3 (height:width) |
| Pixel Density | ~ 400.53 ppi | 233 PPI |
| Protection | Yes Corning Gorilla Glass 3 | |
| Colors | 16M Colors | 16M |
| Connectivity | Ulefone T1 Premium Edition | vivo Y11 |
| 4G Network | Yes | |
| 2G Network | | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n, (2.4/5GHz, Dual band), Wi-Fi Hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot |
| Network | | GSM / HSPA |
| NFC | No | |
| SIM card | | Dual SIM (Micro-SIM, dual stand-by) |
| Bluetooth | | 4.0, A2DP, EDR |
| Edge | | Yes |
| SIM | Nano SIM | |
| GPRS | | Yes |
| Dual SIM | Dual SIM (Nano-SIM, Nano-SIM/microSD), Dual Standby | |
| GPS | Yes, with GPS, A-GPS, GLONASS | Yes, with A-GPS |
| Wireless Charging | No | |
| Speed | FDD-LTE: 2100/ 1900/ 1800/ 1700/ 850/ 2600/ 900/ 700/ 700/ 850/800 (B1/2/3/ 4/5/7/8/12/ 17/19/20) TDD-LTE: 2500/1900/ 2300/2500(B38 /39/40/41) | HSPA 21.1/7.2 Mbps |
| USB | USB 2.0 Type-C Reversible With OTG, Charging and Mass Storage Function | microUSB 2.0, USB Host |
| Camera | Ulefone T1 Premium Edition | vivo Y11 |
| Main camera | 16 Megapixels, 5 Megapixels (S5K3P3 Sensor) | 5 MP, Single |
| Image | 4608 x 3456 Pixels | |
| Specs | | 5 MP, AF |
| Features | Yes with Two-tone Quad Flash | LED flash |
| Video | | 1080p@30fps |
| Selfie camera | 8 Megapixels (Interpolated to 13.0MP) f/2.0 aperture with Selfie Softlight | 2 MP, Single |
| Multimedia | Ulefone T1 Premium Edition | vivo Y11 |
| Loudspeaker | Yes | |
| Handsfree | Yes | |
| Video Out | Yes With Wireless Media Connection | |
| 3.5 mm Jack | yes | Yes |
| Ring Tones | Yes | |
| Radio | Yes | FM radio |
| Design | Ulefone T1 Premium Edition | vivo Y11 |
| Colors | | White, Black |
| Dimensions | 6.10 in x 3.02 in x 0.33 in | 123 x 62.5 x 8.8 mm |
| Waterproof | No | |
| Weight | 181 Grams (With Battery) | 124 g |
| Battery | Ulefone T1 Premium Edition | vivo Y11 |
| Battery capacity | | 1700 mAh, Removable Li-Po |
| Capacity | 3,680 mAh Lithium-Polymer Battery with MediaTek Pump Express plus 2.0 9V/2A Quick Charge | |
| Battery life | | Talking time- Up to 11 h (2G) / Up to 8 h (3G)
Music play - Up to 34 h |
| Placement | Non-Removable | |
| Other | Ulefone T1 Premium Edition | vivo Y11 |
| Release date | | 2014, Q4 |
| Sensors | Proximity Sensor, Accelerometer, Ambient Light, Gyroscope, Compass, Compass, Fingerprint | Accelerometer, proximity , Infrared port |
