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Brief information about compared phones: Celkon A22 , Nokia E66Celkon A22 2012 year of release. cpu Dual-core 1.0 GHz. screen 4.5". with resolution 540x960. Smartphone has 0 megapixel front camera and 8 megapixel main camera . Nokia E66 2008 year of release. cpu 369 MHz ARM 11. screen 2.4". with resolution 240x320. Smartphone has 0 megapixel front camera and 3 megapixel main camera . |
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| Display | Technology | TFT | TFT | |
| Touchscreen | capacitive touchscreen | |||
| Display colors | 16M | |||
| Screen size | 4.5" inch | 2.4" inch | ||
| Screen area | 55.8 cm2 | 17.8 cm2 | ||
| Screen format | 16:9 (height:width) | 4:3 (height:width) | ||
| Screen to body ratio | 63.6% | 33.5% | ||
| Screen resolution | 540 x 960 px | 240 x 320 px | ||
| PPI /points per inch/ | 245 PPI | 167 PPI | ||
| Camera and Video | Rear camera, main | 8 MP, Single | 3.15 MP, Single | |
| Camera specs | 8 MP, AF | 3.15 MP, AF | ||
| Functions | LED flash | LED flash | ||
| Video | Yes | 320p@15fps | ||
| Front camera, selfie | 0.3 MP, Single | 0.3 MP, Single | ||
| Specifications | Videocall camera | |||
| Performance | Operating system OS | Android 4.0.4 (Ice Cream Sandwich) | Symbian OS 9.2, Series 60 v3.1 UI | |
| Processor CPU | Dual-core 1.0 GHz | 369 MHz ARM 11 | ||
| External memory | microSD, up to 32 GB (dedicated slot) | microSD, up to 8 GB (dedicated slot) | ||
| Internal memory | 110 MB, 128 MB RAM | |||
| General specs | Release date | 2012, September | 2008, June | |
| Dimensions (HxWxD) | 131 Х 67 Х 9.9 mm | 107.5 Х 49.5 Х 13.6 mm | ||
| Weight | 145 g | 121 g | ||
| Colors | White | White Steel, Grey Steel, Black, Red | ||
| Battery | 2000 mAh, Li-Ion | 1000 mAh, Removable Li-Ion | ||
| Approximate price | 130 EUR | 180 EUR | ||
| Battery life | Stand by time- Up to 400 h Talking time- Up to 9 h 10 min | Stand by time- Up to 264 h (2G) / 336 h (3G) Talking time- Up to 7 h 30 m (2G) / 7 h 30 min (3G) | ||
| Communication and Connectivity | SIM card | Dual SIM (Mini-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 3.6/0.384 Mbps | ||
| 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 | Yes, with A-GPS; Nokia Maps | ||
| NFC | ||||
| USB | microUSB 2.0 | microUSB 2.0 | ||
| Bluetooth | Yes | 2.0, A2DP | ||
| Harmful irradiation | SAR - 1.01 W/kg (head) 0.36 W/kg (body) SAR EU - 1.20 W/kg (head) | |||
| Music and Audio | Radio | FM radio | FM radio | |
| Headphone jack | Yes | No | ||
| Others | 2.5 mm audio jack | |||
| Other features | Dop | Sensors Accelerometer MP3/WAV/eAAC player -MP4/H.264 player -Document viewer -Photo viewer/editor | Sensors Accelerometer, Infrared port - MP3/AAC/MP4 player -Document viewer (Word, Excel, PowerPoint, PDF) incl. MS Office 2007 support via free update -Push to talk -Voice command/dial -Turn-to-mute -Organizer -VoIP -Printing | |
