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Brief information about compared phones: Celkon Q450 , Nokia E6Celkon Q450 2015 year of release. cpu Quad-core 1.2 GHz. screen 4.5". with resolution 480x800. Smartphone has 2 megapixel front camera and 5 megapixel main camera . Nokia E6 2011 year of release. cpu 680 MHz ARM 11. screen 2.46". with resolution 640x480. Smartphone has 0 megapixel front camera and 8 megapixel main camera . |
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| Display | Technology | IPS LCD | TFT | |
| Touchscreen | capacitive touchscreen | capacitive touchscreen | ||
| Display colors | 16M | |||
| Screen size | 4.5" inch | 2.46" inch | ||
| Screen area | 57.6 cm2 | 18.7 cm2 | ||
| Screen format | 5:3 (height:width) | 4:3 (height:width) | ||
| Screen to body ratio | 63.1% | 27.5% | ||
| Screen resolution | 480 x 800 px | 640 x 480 px | ||
| PPI /points per inch/ | 207 PPI | 325 PPI | ||
| Screen protection | Corning Gorilla Glass | |||
| Camera and Video | Rear camera, main | 5 MP, Single | 8 MP, Single | |
| Camera specs | 5 MP | 8 MP | ||
| Functions | LED flash | Dual-LED flash | ||
| Video | Yes | 720p@25fps | ||
| Front camera, selfie | 2 MP, Single | 0.3 MP, Single | ||
| Specifications | 2 MP | VGA | ||
| Performance | Operating system OS | Android 4.4.2 (KitKat) | Symbian Anna, upgradable to Nokia Belle OS | |
| Chipset | Spreadtrum 7731 | |||
| Processor CPU | Quad-core 1.2 GHz | 680 MHz ARM 11 | ||
| Graphics processor GPU | Mali-400 | |||
| External memory | microSD, up to 32 GB | microSD, up to 32 GB (dedicated slot) | ||
| Internal memory | 4 GB, 512 MB RAM | 8 GB, 256 MB RAM, 1 GB ROM | ||
| General specs | Release date | 2015, April | 2011, April | |
| Dimensions (HxWxD) | 135 Х 67.7 Х 9.7 mm | 115.5 Х 59 Х 10.5 mm | ||
| Weight | 147 g | 133 g | ||
| Colors | Gold, White | Black, White, Silver | ||
| Battery | 1800 mAh, Li-Ion | 1500 mAh, Removable Li-Po | ||
| Approximate price | 140 EUR | |||
| Battery life | Stand by time- Up to 681 h (2G) / Up to 744 h (3G) Talking time- Up to 14 h 48 min (2G) / Up to 7 h 30 min (3G) | |||
| Communication and Connectivity | SIM card | Dual SIM | Mini-SIM | |
| Network | Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2 | Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 | ||
| Speed | HSPA | HSPA 10.2/2 Mbps | ||
| GPRS | Yes | Class 33 | ||
| Edge | Yes | Class 33 | ||
| Wi-Fi | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 b/g/n | ||
| GPS | Yes | Yes, with A-GPS | ||
| NFC | ||||
| USB | microUSB | microUSB 2.0, USB Host | ||
| Bluetooth | 2.0 | 3.0, A2DP | ||
| Harmful irradiation | SAR EU - 0.74 W/kg (head) 0.67 W/kg (body) | SAR - 1.25 W/kg (head) 0.81 W/kg (body) SAR EU - 1.14 W/kg (head) | ||
| Music and Audio | Radio | FM radio | Stereo FM radio, RDS | |
| Headphone jack | Yes | Yes | ||
| Others | Active noise cancellation with dedicated mic | |||
| Other features | Dop | Sensors Accelerometer, proximity | Sensors Accelerometer, proximity, compass - Stainless steel panels -TV-out -MP4/H.264/RV player -MP3/WMA/WAV/RA/eAAC+ player -QuickOffice document editor (Word, Excel, PowerPoint, PDF) -Organizer -Voice command/dial/commands -Predictive text input - Also known as Nokia E6-00 | |
