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Brief information about compared phones: alcatel Fire E , Lava Iris Alfaalcatel Fire E 2014 year of release. cpu Dual-core 1.2 GHz. screen 4.5". with resolution 540x960. Smartphone has 0 megapixel front camera and 5 megapixel main camera . Lava Iris Alfa 2015 year of release. cpu Quad-core 1.2 GHz. screen 5". with resolution 480x854. Smartphone has 0 megapixel front camera and 5 megapixel main camera . |
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| Display | Technology | IPS LCD | IPS LCD | |
| Touchscreen | capacitive touchscreen | capacitive touchscreen | ||
| Display colors | 16M | |||
| Screen size | 4.5" inch | 5" inch | ||
| Screen area | 55.8 cm2 | 68.9 cm2 | ||
| Screen format | 16:9 (height:width) | 16:9 (height:width) | ||
| Screen to body ratio | 68.1% | 68.4% | ||
| Screen resolution | 540 x 960 px | 480 x 854 px | ||
| PPI /points per inch/ | 245 PPI | 196 PPI | ||
| Camera and Video | Rear camera, main | 5 MP, Single | 5 MP, Single | |
| Camera specs | 5 MP, AF | 5 MP, AF | ||
| Functions | LED flash, HDR | LED flash | ||
| Video | 720p@30fps | 720p | ||
| Front camera, selfie | 0.3 MP, Single | 0.3 MP, Single | ||
| Specifications | VGA | VGA | ||
| Performance | Operating system OS | Firefox OS 1.3 | Android 4.4.2 (KitKat) | |
| Chipset | Spreadtrum 7731 | |||
| Processor CPU | Dual-core 1.2 GHz | Quad-core 1.2 GHz | ||
| Graphics processor GPU | Mali-400 | |||
| External memory | microSD, up to 32 GB (dedicated slot) | microSD, up to 32 GB | ||
| Internal memory | 4 GB, 512 MB RAM | 8 GB, 1 GB RAM | ||
| General specs | Release date | 2014, February | 2015, January | |
| Dimensions (HxWxD) | 129 Х 63.5 Х 8.2 mm | 141 Х 71.4 Х 9.3 mm | ||
| Weight | 103 g | 158 g | ||
| Colors | Slate, Dark Chocolate, Mozilla Orange | Black, White | ||
| Battery | 1700 mAh, Removable Li-Ion | 2200 mAh, Removable Li-Po | ||
| Approximate price | 70 EUR | |||
| Battery life | Stand by time- Up to 450 h (2G) / Up to 400 h (3G) Talking time- Up to 7 h (2G) / Up to 4 h (3G) Music play - Up to 25 h | Talking time- Up to 14 h 30 min (3G) | ||
| Communication and Connectivity | SIM card | Micro-SIM | Dual SIM | |
| Network | Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 | Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2 | ||
| Speed | HSPA 42.2/5.76 Mbps | HSPA | ||
| GPRS | Yes | Yes | ||
| Edge | Yes | Yes | ||
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | Wi-Fi 802.11 b/g/n | ||
| GPS | Yes, with A-GPS | A-GPS | ||
| NFC | ||||
| USB | microUSB 2.0 | microUSB 2.0 | ||
| Bluetooth | 3.0, A2DP | 2.1 | ||
| Music and Audio | Radio | FM radio, RDS | FM radio, recording | |
| Headphone jack | Yes | Yes | ||
| Other features | Dop | Sensors Accelerometer, proximity, compass - MP3/AAC+/WAV player -MP4/H.264 player -Photo viewer -Predictive text input | Sensors Accelerometer, proximity - For India | |
