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Brief information about compared phones: Celkon A64 , Lava Iris X1 miniCelkon A64 2014 year of release. cpu Dual-core 1.2 GHz. screen 4". with resolution 320x480. Smartphone has 0 megapixel front camera and 2 megapixel main camera . Lava Iris X1 mini 2015 year of release. cpu Quad-core 1.2 GHz. screen 4". with resolution 480x800. Smartphone has 0 megapixel front camera and 5 megapixel main camera . |
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| Display | Technology | TFT | IPS LCD | |
| Touchscreen | capacitive touchscreen | capacitive touchscreen | ||
| Display colors | ||||
| Screen size | 4" inch | 4" inch | ||
| Screen area | 47.6 cm2 | 45.5 cm2 | ||
| Screen format | 3:2 (height:width) | 5:3 (height:width) | ||
| Screen to body ratio | 59.1% | 58.2% | ||
| Screen resolution | 320 x 480 px | 480 x 800 px | ||
| PPI /points per inch/ | 144 PPI | 233 PPI | ||
| Camera and Video | Rear camera, main | 2 MP, Single | 5 MP, Single | |
| Camera specs | 2 MP | 5 MP | ||
| Functions | LED flash | LED flash | ||
| Video | Yes | 720p | ||
| Front camera, selfie | 0.3 MP, Single | 0.3 MP, Single | ||
| Specifications | VGA | VGA | ||
| Performance | Operating system OS | Android 4.2.2 (Jelly Bean) | 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 | microSD, up to 32 GB | ||
| Internal memory | 512 MB, 256 MB RAM | 4 GB, 512 MB RAM | ||
| General specs | Release date | 2014 | 2015, January | |
| Dimensions (HxWxD) | 124 Х 65 Х 10.5 mm | 123.5 Х 63.4 Х 9 mm | ||
| Weight | 125.6 g | 116 g | ||
| Colors | White, Black | Ink Black,white-silver, Black-gold | ||
| Battery | 1400 mAh, Li-Ion | 1750 mAh, Removable Li-Ion | ||
| Battery life | Stand by time- Up to 150 h Talking time- Up to 8 h 20 min | Talking time- Up to 10 h (3G) | ||
| Communication and Connectivity | SIM card | Dual SIM | Dual SIM | |
| Network | Show all network frequencies: | Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2 | ||
| Speed | HSPA | |||
| GPRS | Yes | Yes | ||
| Edge | Yes | Yes | ||
| Wi-Fi | Wi-Fi 802.11 b/g/n, hotspot | Wi-Fi 802.11 b/g/n | ||
| GPS | Yes | A-GPS | ||
| NFC | ||||
| USB | microUSB | microUSB 2.0 | ||
| Bluetooth | 2.0 | 2.1 | ||
| Harmful irradiation | SAR EU - 0.42 W/kg (head) 0.55 W/kg (body) | |||
| Music and Audio | Radio | FM radio | FM radio, recording | |
| Headphone jack | Yes | Yes | ||
| Other features | Dop | Sensors Accelerometer | Sensors Accelerometer, proximity - For India | |
