| Hardware and OS | Samsung i770 Saga | vivo Y11 |
| Operating system | Microsoft Windows Mobile 6.1 Professional | Android 4.4.4 (KitKat) |
| Processor | 400 MHz ARM 11 | Quad-core 1.3 GHz Cortex-A7 |
| Chipset | Qualcomm MSM7500 | Mediatek MT6582М |
| External memory | microSD, up to 16 GB (dedicated slot) | microSD, up to 256 GB (dedicated slot) |
| GPU | | Mali-400MP2 |
| Internal memory | | 4 GB, 512 MB RAM |
| Display | Samsung i770 Saga | vivo Y11 |
| Type | TFT | IPS LCD |
| Size | 2.55" inc | 4" inc |
| Resolution | 320 x 320 px | 480 x 800 px |
| Touchscreen | resistive touchscreen | capacitive touchscreen |
| Screen-to-Body Ratio | 27.3% | 59.2% |
| Display area | 21.0 cm2 | 45.5 cm2 |
| Display aspect ratio | 1:1 (height:width) | 5:3 (height:width) |
| Pixel Density | 177 PPI | 233 PPI |
| Colors | 65K | 16M |
| Connectivity | Samsung i770 Saga | 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 | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot |
| Network | GSM | GSM / HSPA |
| SIM card | Mini-SIM | Dual SIM (Micro-SIM, dual stand-by) |
| Bluetooth | 2.0, A2DP | 4.0, A2DP, EDR |
| Edge | Class 10 | Yes |
| GPRS | Class 10 | Yes |
| GPS | No | Yes, with A-GPS |
| USB | 2.0 | microUSB 2.0, USB Host |
| Speed | | HSPA 21.1/7.2 Mbps |
| Camera | Samsung i770 Saga | vivo Y11 |
| Main camera | 2 MP, Single | 5 MP, Single |
| Specs | 2 MP | 5 MP, AF |
| Video | Yes | 1080p@30fps |
| Features | | LED flash |
| Selfie camera | | 2 MP, Single |
| Multimedia | Samsung i770 Saga | vivo Y11 |
| 3.5 mm Jack | No | Yes |
| Radio | No | FM radio |
| Design | Samsung i770 Saga | vivo Y11 |
| Colors | Black, Red, Blue | White, Black |
| Dimensions | 124 x 62 x 13.5 mm | 123 x 62.5 x 8.8 mm |
| Weight | 130 g | 124 g |
| Battery | Samsung i770 Saga | vivo Y11 |
| Battery life | Stand by time- Up to 300 h
Talking time- Up to 7 h
| Talking time- Up to 11 h (2G) / Up to 8 h (3G)
Music play - Up to 34 h |
| Battery capacity | | 1700 mAh, Removable Li-Po |
| Other | Samsung i770 Saga | vivo Y11 |
| SAR | SAR - 0.68 W/kg (head), 0.53 W/kg (body) | |
| Release date | 2008, November | 2014, Q4 |
| Sensors | | Accelerometer, proximity , Infrared port |
