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Brief information about compared phones: Celkon Q450 , Nokia E63Celkon 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 E63 2008 year of release. cpu ARM 11 369 MHz. screen 2.36". with resolution 320x240. Smartphone has 2 megapixel main camera . |
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| Display | Technology | IPS LCD | TFT | |
| Touchscreen | capacitive touchscreen | |||
| Display colors | 16M | |||
| Screen size | 4.5" inch | 2.36" inch | ||
| Screen area | 57.6 cm2 | 17.2 cm2 | ||
| Screen format | 5:3 (height:width) | 4:3 (height:width) | ||
| Screen to body ratio | 63.1% | 25.9% | ||
| Screen resolution | 480 x 800 px | 320 x 240 px | ||
| PPI /points per inch/ | 207 PPI | 169 PPI | ||
| Camera and Video | Rear camera, main | 5 MP, Single | 2 MP, Single | |
| Camera specs | 5 MP | 2 MP | ||
| Functions | LED flash | LED flash | ||
| Video | Yes | 320p@15fps | ||
| Front camera, selfie | 2 MP, Single | 0 MP, | ||
| Specifications | 2 MP | |||
| Performance | Operating system OS | Android 4.4.2 (KitKat) | Symbian OS 9.2, Series 60 v3.1 UI | |
| Chipset | Spreadtrum 7731 | |||
| Processor CPU | Quad-core 1.2 GHz | ARM 11 369 MHz | ||
| Graphics processor GPU | Mali-400 | |||
| External memory | microSD, up to 32 GB | microSD, up to 16 GB (dedicated slot) | ||
| Internal memory | 4 GB, 512 MB RAM | 120 MB | ||
| General specs | Release date | 2015, April | 2008, November | |
| Dimensions (HxWxD) | 135 Х 67.7 Х 9.7 mm | 113 Х 59 Х 13 mm | ||
| Weight | 147 g | 126 g | ||
| Colors | Gold, White | Ultramarine Blue, Ruby Red, Black | ||
| Battery | 1800 mAh, Li-Ion | 1500 mAh, Removable Li-Po | ||
| Approximate price | 120 EUR | |||
| Battery life | Stand by time- Up to 432 h (2G) / 480 h (3G) Talking time- Up to 11 h (2G) / 4 h 40 min (3G) Music play - Up to 18 h | |||
| 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 | Yes, 384 kbps | ||
| GPRS | Yes | Class 32, 100 kbps | ||
| Edge | Yes | Class 32, 296 kbps | ||
| Wi-Fi | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 b/g | ||
| GPS | Yes | No | ||
| NFC | ||||
| USB | microUSB | microUSB 2.0 | ||
| Bluetooth | 2.0 | 2.0, A2DP | ||
| Harmful irradiation | SAR EU - 0.74 W/kg (head) 0.67 W/kg (body) | SAR - 1.06 W/kg (head) 0.62 W/kg (body) SAR EU - 1.03 W/kg (head) | ||
| Music and Audio | Radio | FM radio | FM radio | |
| Headphone jack | Yes | Yes | ||
| Other features | Dop | Sensors Accelerometer, proximity | WMV/RV/MP4/3GP player -MP3/WMA/WAV/RA/AAC/M4A player -Document editor (Word, Excel, PowerPoint, PDF) incl. MS Office 2007 support via free update -Push to talk -Voice command/dial -Organizer -Printing | |
