OTHER CONFIGURATIONS ▼  Lava Iris Alfa | OTHER CONFIGURATIONS ▼  Nokia Lumia 638 | |
|---|---|---|
Construction | ||
| Height | 141mm (5.55") | 129.5mm (5.1") |
| Width | 71.4mm (2.81") | 66.7mm (2.63") |
| Depth | 9.3mm (0.37") | 9.2mm (0.36") |
| Dimension | 141x71.4x9.3mm (5.55x2.81x0.37") | 129.5x66.7x9.2mm (5.1x2.63x0.36") |
| 3D SIZE | ||
| Weight | 158gr (5.57oz) | 136gr (4.8oz) |
| Form Factor | Candy Bar | Candy Bar |
| Material | ||
| Colors | ||
Usability | ||
| Display Resolution | 480x854px | 480x854px |
| Display Size | 63x111mm (2.48x4.37") ~196PPI | 57x100mm (2.24x3.94") ~218PPI |
| Display Diagonal | 5.0" | 4.5" |
| Display Type | 16M IPS | 16M IPS |
| Secondary Display Resolution | ||
| Input | Capacitive Touchscreen | Capacitive Touchscreen |
| Talk Time | 14 hours, 30 minutes | |
| Standby Time | 35 days | |
| OS | Android OS, v4.4.2 | Windows Mobile 8.1 |
| Java | MIDP 2.0 | |
| Vibration | Available | Available |
| Ringtone | ||
Hardware | ||
| Chipset | Spreadtrum SC7731 | Qualcomm 8926 Snapdragon 400 |
| Processor | 4 Cores @ 1.2GHz ARM Cortex-A7 | 4 Cores @ 1.2GHz ARM Cortex-A7 |
| GPU | Mali-400 | Adreno 305 |
| Ram | 1GB | 1GB |
| Internal Memory | 8GB | 8GB |
| External Memory | microSD | microSD |
| Camera Resolution | 5 Megapixel | 5 Megapixel |
| Camera Flash | LED | |
| Camera Lens | ||
| Optical Zoom | ||
| Front Camera | 0.3 Megapixel | |
| Second Front Camera | ||
| Front Camera Flash | ||
| Other Functionalities | Accelerometer Proximity Sensor | Digital Compass Accelerometer Light Sensor Proximity Sensor |
| Speaker | Mono | Mono |
| Battery Capacity | 2200mAh | 1830mAh |
| Battery Type | ||
Connectivity | ||
| WIMAX | ||
| WiFi | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 a/b/g/n |
| UPnP | ||
| NFC | ||
| USB | v2.0 | v2.0 |
| Bluetooth | v2.1 | v4.0 |
| Positioning System | Integrated GPS | Integrated GPS |
| TV Receiver | ||
| TV Out | ||
| Audio Output | 3.5mm Jack | 3.5mm Jack |
| Radio | FM | FM RDS |
| Ethernet | ||
| Infrared | ||
Cellular Network | ||
| Network Compatibility | GSM 1800, 900 UMTS 2100 HSPA 2100 | GSM 1800, 1900, 850, 900 UMTS 900, 850, 2100, 1900 HSPA 900, 850, 2100, 1900 LTE 1800+(3), 2600(7), 2100(1), 1900(2) TD-LTE 2500(41), 2300(40) |
| SIM Cards | 2x Mini | Micro |
| PTT | ||
| HSCSD | ||
| GPRS | Available | Available |
| EDGE | Available | Available |
| AMPS | ||
| CDMA2000 1xEV-DO | ||
Operators | ||
| World Compatibility NO ACCESS 2G (GSM) 3G (UMTS) 3.5G (HSDPA) 4G (LTE) |  |  |
| Everything Everywhere | GSM 1800 / UMTS 2100 / HSDPA 2100 | GSM 1800 / UMTS 2100 / HSDPA 2100 |
| O2 | GSM 1800 / GSM 900 / UMTS 2100 / HSDPA 2100 | GSM 1800 / GSM 900 / UMTS 2100 / HSDPA 2100 |
| Vodafone | GSM 1800 / GSM 900 / UMTS 2100 / HSDPA 2100 | GSM 1800 / GSM 900 / UMTS 2100 / HSDPA 2100 |
| Three | UMTS 2100 / HSDPA 2100 | UMTS 2100 / HSDPA 2100 |
VARIOUS | ||
| Images | ||
| ReviewsDisplay Verdicts | ||
| Price Range | ||
| Published On | January 2015 | December 2014 |
