vivo Y28 |
vivo Y11 |
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Hardware and OS | vivo Y28 | vivo Y11 |
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Operating system | Android 4.2.2 (Jelly Bean) | Android 4.4.4 (KitKat) |
Processor | Quad-core 1.3 GHz Cortex-A7 | Quad-core 1.3 GHz Cortex-A7 |
Chipset | Mediatek MT6582 (28 nm) | Mediatek MT6582М |
GPU | Mali-400MP2 | Mali-400MP2 |
Internal memory | 8 GB, 1 GB RAM | 4 GB, 512 MB RAM |
External memory | microSD, up to 256 GB (dedicated slot) | microSD, up to 256 GB (dedicated slot) |
Display | vivo Y28 | vivo Y11 |
Type | IPS LCD | IPS LCD |
Size | 4.7" inc | 4" inc |
Resolution | 540 x 960 px | 480 x 800 px |
Touchscreen | capacitive touchscreen | capacitive touchscreen |
Screen-to-Body Ratio | 68.1% | 59.2% |
Display area | 64.2 cm2 | 45.5 cm2 |
Display aspect ratio | 16:10 (height:width) | 5:3 (height:width) |
Pixel Density | 216 PPI | 233 PPI |
Colors | 16M | 16M |
Connectivity | vivo Y28 | vivo Y11 |
2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
Wi-Fi | Wi-Fi 802.11 b/g/n, hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot |
Network | GSM / HSPA | GSM / HSPA |
SIM card | Micro-SIM | Dual SIM (Micro-SIM, dual stand-by) |
Bluetooth | 4.0, A2DP, EDR | 4.0, A2DP, EDR |
Edge | Yes | Yes |
GPRS | Yes | Yes |
GPS | Yes, with A-GPS | Yes, with A-GPS |
Speed | HSPA 21.1/5.76 Mbps | HSPA 21.1/7.2 Mbps |
USB | microUSB 2.0 | microUSB 2.0, USB Host |
Camera | vivo Y28 | vivo Y11 |
Main camera | 8 MP, Single | 5 MP, Single |
Specs | 8 MP, AF | 5 MP, AF |
Features | LED flash | LED flash |
Video | 1080p@30fps | 1080p@30fps |
Selfie camera | 5 MP, Single | 2 MP, Single |
Multimedia | vivo Y28 | vivo Y11 |
3.5 mm Jack | Yes | Yes |
Radio | FM radio | FM radio |
Design | vivo Y28 | vivo Y11 |
Colors | White | White, Black |
Dimensions | 137.4 x 68.6 x 9.8 mm | 123 x 62.5 x 8.8 mm |
Weight | 156 g | 124 g |
Battery | vivo Y28 | vivo Y11 |
Battery capacity | 2100 mAh, Removable Li-Po | 1700 mAh, Removable Li-Po |
Battery life | Stand by time- Up to 430 h (2G) / Up to 430 h (3G) Talking time- Up to 14 h (2G) / Up to 13 h (3G) Music play - Up to 32 h | Talking time- Up to 11 h (2G) / Up to 8 h (3G) Music play - Up to 34 h |
Other | vivo Y28 | vivo Y11 |
Release date | 2014, December | 2014, Q4 |
Sensors | Accelerometer, proximity, compass , Infrared port | Accelerometer, proximity , Infrared port |