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Brief information about compared phones: Coolpad Roar , Karbonn A6Coolpad Roar 2015 year of release. cpu Quad-core 1.3 GHz Cortex-A7. screen 4.5". with resolution 480x854. Smartphone has 2 megapixel front camera and 5 megapixel main camera . Karbonn A6 2013 year of release. cpu 1.0 GHz. screen 4". with resolution 480x800. 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 | 256K | |||
| Screen size | 4.5" inch | 4" inch | ||
| Screen area | 55.8 cm2 | 45.5 cm2 | ||
| Screen format | 16:9 (height:width) | 5:3 (height:width) | ||
| Screen to body ratio | 64.2% | 54.2% | ||
| Screen resolution | 480 x 854 px | 480 x 800 px | ||
| PPI /points per inch/ | 218 PPI | 233 PPI | ||
| Camera and Video | Rear camera, main | 5 MP, Single | 5 MP, Single | |
| Camera specs | 5 MP, AF | 5 MP | ||
| Functions | LED flash | LED flash | ||
| Video | Yes | Yes | ||
| Front camera, selfie | 2 MP, Single | 0.3 MP, Single | ||
| Specifications | 2 MP | |||
| Performance | Operating system OS | Android 5.1 (Lollipop) | Android 4.0 (Ice Cream Sandwich) | |
| Chipset | Mediatek MT6580 (28 nm) | |||
| Processor CPU | Quad-core 1.3 GHz Cortex-A7 | 1.0 GHz | ||
| Graphics processor GPU | Mali-400MP2 | |||
| External memory | microSD, up to 32 GB (dedicated slot) | microSD, up to 32 GB (dedicated slot) | ||
| Internal memory | 8 GB, 1 GB RAM | 104 MB, 512 MB RAM | ||
| General specs | Release date | 2015, November | 2013, March | |
| Dimensions (HxWxD) | 133 Х 65.4 Х 9 mm | 128 Х 65.7 Х 11.6 mm | ||
| Weight | 0 g | 114.5 g | ||
| Colors | Black | white/black | ||
| Battery | 1800 mAh, Removable Li-Ion | 1450 mAh, Removable Li-Ion | ||
| Approximate price | 80 EUR | |||
| Battery life | Stand by time- Up to 250 h Talking time- Up to 3 h 30 min | |||
| Communication and Connectivity | SIM card | Nano-SIM | Dual SIM (Mini-SIM) | |
| Network | Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 | Show all network frequencies: | ||
| 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, hotspot | ||
| GPS | Yes, with A-GPS | No | ||
| NFC | ||||
| USB | microUSB 2.0 | Proprietary | ||
| Bluetooth | 4.0, A2DP | Yes | ||
| Harmful irradiation | SAR EU - 0.87 W/kg (head) | |||
| Music and Audio | Radio | FM radio | FM radio | |
| Headphone jack | Yes | Yes | ||
| Other features | Dop | Sensors Yes | Sensors Accelerometer | |
