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Brief information about compared phones: Celkon A40 , Nokia N79Celkon A40 2014 year of release. cpu Dual-core 1.3 GHz. screen 4". with resolution 480x800. Smartphone has 0 megapixel front camera and 5 megapixel main camera . Nokia N79 2008 year of release. cpu 369 MHz ARM 11. screen 2.4". with resolution 240x320. Smartphone has 0 megapixel front camera and 5 megapixel main camera . |
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| Display | Technology | TFT | TFT | |
| Touchscreen | touchscreen | |||
| Display colors | 16M | |||
| Screen size | 4" inch | 2.4" inch | ||
| Screen area | 45.5 cm2 | 17.8 cm2 | ||
| Screen format | 5:3 (height:width) | 4:3 (height:width) | ||
| Screen to body ratio | 56.4% | 33.1% | ||
| Screen resolution | 480 x 800 px | 240 x 320 px | ||
| PPI /points per inch/ | 233 PPI | 167 PPI | ||
| Camera and Video | Rear camera, main | 5 MP, Single | 5 MP, Single | |
| Camera specs | 5 MP | 5 MP, AF | ||
| Functions | Carl Zeiss optics, LED flash | |||
| Video | Yes | 480p@30fps | ||
| Front camera, selfie | 0.3 MP, Single | 0.3 MP, Single | ||
| Specifications | VGA | VGA videocall camera | ||
| Performance | Operating system OS | Android 4.2.2 (Jelly Bean) | Symbian OS 9.3, Series 60 v3.2 UI | |
| Processor CPU | Dual-core 1.3 GHz | 369 MHz ARM 11 | ||
| External memory | microSD, up to 32 GB (dedicated slot) | microSD, up to 8 GB (dedicated slot), 4 GB included | ||
| Internal memory | 4 GB, 512 MB RAM | 50 MB | ||
| General specs | Release date | 2014, January | 2008, August | |
| Dimensions (HxWxD) | 126.2 Х 64 Х 10.8 mm | 110 Х 49 Х 15 mm | ||
| Weight | 126.5 g | 97 g | ||
| Colors | White, Yellow, Blue | Canvas white, Seal grey, Petrol black | ||
| Battery | 1500 mAh, Li-Ion | 1200 mAh, Removable Li-Ion | ||
| Approximate price | 180 EUR | |||
| Battery life | Stand by time- Up to 372 h (2G) / Up to 305 h (3G) Talking time- Up to 5 h 30 min (2G) / Up to 3 h 30 min (3G) | |||
| Communication and Connectivity | SIM card | Dual SIM | Mini-SIM | |
| Network | Show all network frequencies: | Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 | ||
| Speed | HSPA 3.6/0.384 Mbps | |||
| GPRS | Yes | Class 11 | ||
| Edge | Yes | Class 32 | ||
| Wi-Fi | Wi-Fi 802.11 b/g/n, hotspot | Wi-Fi 802.11 b/g, UPnP & DLNA technology | ||
| GPS | Yes | Yes, with A-GPS; Nokia Maps | ||
| NFC | ||||
| USB | microUSB 2.0 | microUSB 2.0 | ||
| Bluetooth | 2.0 | 2.0, A2DP | ||
| Harmful irradiation | SAR - 1.42 W/kg (head) 1.10 W/kg (body) SAR EU - 1.17 W/kg (head) | |||
| Music and Audio | Radio | FM radio | Stereo FM radio, RDS; FM trans | |
| Headphone jack | Yes | Yes | ||
| Others | Touch-sensitive Navi wheel | |||
| Other features | Dop | Sensors Accelerometer, proximity | Sensors Accelerometer MP4/WMV/H.264 player -MP3/WMA/WAV/eAAC+ player -Photo/video editor -Organizer -Document viewer (Word, Excel, PowerPoint, PDF) -Voice command/dial -Push to Talk -TV-out -Predictive text input | |
