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Brief information about compared phones: Celkon Q54+ , Nokia E61Celkon Q54+ 2015 year of release. cpu Quad-core 1.2 GHz. screen 5". with resolution 480x854. Smartphone has 5 megapixel front camera and 5 megapixel main camera . Nokia E61 2005 year of release. cpu 220 MHz Dual ARM 9. screen 2.9". with resolution 320x240. |
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| Display | Technology | IPS LCD | TFT | |
| Touchscreen | capacitive touchscreen | |||
| Display colors | 16M | |||
| Screen size | 5" inch | 2.9" inch | ||
| Screen area | 68.9 cm2 | 26.0 cm2 | ||
| Screen format | 16:9 (height:width) | 4:3 (height:width) | ||
| Screen to body ratio | 65.1% | 31.9% | ||
| Screen resolution | 480 x 854 px | 320 x 240 px | ||
| PPI /points per inch/ | 196 PPI | 138 PPI | ||
| Camera and Video | Rear camera, main | 5 MP, Single | 0 MP, | |
| Camera specs | 5 MP, AF | |||
| Functions | LED flash | |||
| Video | Yes | |||
| Front camera, selfie | 5 MP, Single | 0 MP, | ||
| Specifications | 5 MP | |||
| Performance | Operating system OS | Android 4.4.2 (KitKat) | Symbian OS 9.1, Series 60 UI | |
| Chipset | Spreadtrum 7731 | |||
| Processor CPU | Quad-core 1.2 GHz | 220 MHz Dual ARM 9 | ||
| Graphics processor GPU | Mali-400 | |||
| External memory | microSD, up to 32 GB | miniSD, 64 MB included | ||
| Internal memory | 8 GB, 1 GB RAM | 64 MB, 64 MB RAM | ||
| General specs | Release date | 2015, March | 2005, October | |
| Dimensions (HxWxD) | 145 Х 73 Х 8.8 mm | 117 Х 69.7 Х 14 mm | ||
| Weight | 150.6 g | 144 g | ||
| Colors | Blue, Brown, White, Silver | Silver | ||
| Battery | 2000 mAh, Li-Ion | 1500 mAh, Removable Li-Po | ||
| Approximate price | 230 EUR | |||
| Battery life | Stand by time- Up to 260 h Talking time- Up to 7 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 | Yes | ||
| Edge | Yes | Class 10 | ||
| Wi-Fi | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11i/e/g, VoIP over WLAN | ||
| GPS | Yes | No | ||
| NFC | ||||
| USB | microUSB | Pop-Port | ||
| Bluetooth | 2.0 | 1.2 | ||
| Harmful irradiation | SAR EU - 0.16 W/kg (head) 0.30 W/kg (body) | SAR - 1.14 W/kg (head) 1.13 W/kg (body) SAR EU - 0.79 W/kg (head) | ||
| Music and Audio | Radio | FM radio | No | |
| Headphone jack | Yes | No | ||
| Others | Five-way scroll key | |||
| Other features | Dop | Sensors Accelerometer | , Infrared port - WMV/RV/MP4/3GP player -MP3/WMA/WAV/RA/AAC/M4A player -Document viewer (Word, Excel, PowerPoint, PDF) -Blackberry connectivity -Voice command/memo -Organizer -Printing | |
