Device/Features | Obi Worldphone SF1 | Xiaomi Mi 4i |
Released | 2015, August | April 2015 |
Price | 2GB for US$199 , 3GB for US$249 | 2GB for Rs. 12999, $215, |
Resolution | 1080 x 1920 pixels | 1080 x 1920 pixels |
SoC | Qualcomm Snapdragon 615 Octa-Core 64-bit | Qualcomm Snapdragon 615(64-bit) |
CPU | Octa-core 1.5 GHz (MSM8939). | Quad-core 1.7 GHz Cortex-A53 & quad-core 1.0 GHz Cortex-A53 |
Display | 5 inch (1920 x 1080 pixels) JDI In-Cell IPS floating glass display with Corning Gorilla Glass 4 protection, oleophobic coating 443 ppi. | 5-inch (1920 x 1080 pixels) IPS fully laminated 441 PPI display with Corning scratch JDI resistance glass protection |
GPU | Adreno 405 | Adreno 405 |
RAM | 2GB/ 3GB LPDDR3 | 2 GB |
Memory (Internal) | 16GB/32GB | 16GB |
MicroSD | Yes ? up to 64GB | NO card slot |
Battery | Embedded 3000 mAh Li-Po battery with Quick Charge 1.0. | Non-removable Li-Ion 3120 mAh battery |
Rear Camera | 13MP rear camera with LED flash, Sony IMX214 sensor, f/2.0 aperture1080p | 13MP rear camera, 5-element lens, f/2.0 aperture and two-tone LED flash. 1080p |
Front Camera | 5.0 mega pixel | 5MP front-facing camera with f/1.8 aperture and 80-degree wide-angle lens |
Network | HSPA 21.1/5.76 Mbps, LTE Cat4 150/50 Mbps. | HSPA 21.1/5.76 Mbps, LTE Cat4 150/50 Mbps. |
Connectivity | 4G LTE/ 3G HSPA+, Wi-Fi 802.11 a/b/g/n (Dual-Band), Bluetooth 4.0, GPS / GLONASS | Dual-SIM(Micro)4G LTE / 3G, WiFi 802.11 a/b/g/n/ac (2.4/5GHz), Bluetooth 4.1 and GPS4.0,GPS ,USB |
OS | Android OS, v5.0.2 | MIUI 6 on top of Android 5.0 (Lollipop) |
Dimensions | 146x74x8mm | 138.1 x 69.6 x 7.8mm |
Weight | 147 gram | 130 gram |