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Brief information about compared phones: Karbonn A4 , Nokia E52Karbonn A4 2013 year of release. cpu . screen 4". with resolution 320x480. Smartphone has 0 megapixel front camera and 3 megapixel main camera . Nokia E52 2009 year of release. cpu 600 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 | 256K | 16M | ||
| Screen size | 4" inch | 2.4" inch | ||
| Screen area | 47.6 cm2 | 17.8 cm2 | ||
| Screen format | 3:2 (height:width) | 4:3 (height:width) | ||
| Screen to body ratio | 57.8% | 31.4% | ||
| Screen resolution | 320 x 480 px | 240 x 320 px | ||
| PPI /points per inch/ | 144 PPI | 167 PPI | ||
| Camera and Video | Rear camera, main | 3.15 MP, Single | 3.2 MP, Single | |
| Camera specs | 3.15 MP | 3.2 MP | ||
| Functions | LED flash | |||
| Video | Yes | 480p@15fps | ||
| Front camera, selfie | 0.3 MP, Single | 0.3 MP, Single | ||
| Specifications | QVGA videocall camera | |||
| Performance | Operating system OS | Android 2.3.6 (Gingerbread) | Symbian, S60 rel. 3.2 | |
| Processor CPU | 600 MHz ARM 11 | |||
| External memory | microSD, up to 32 GB (dedicated slot) | microSD, up to 16 GB (dedicated slot), 1 GB included | ||
| Internal memory | 256 MB, 512 MB | 60 MB | ||
| General specs | Release date | 2013, March | 2009, May | |
| Dimensions (HxWxD) | 124.8 Х 66 Х 9.5 mm | 116 Х 49 Х 9.9 mm | ||
| Weight | 75 g | 98 g | ||
| Colors | white/black | Metal Grey Aluminium, Golden Aluminium, Graphite Grey, Black | ||
| Battery | 1400 mAh, Li-Ion | 1500 mAh, Removable Li-Po | ||
| Approximate price | 70 EUR | 110 EUR | ||
| Battery life | Stand by time- Up to 250 h Talking time- Up to 4 h 20 min | Stand by time- Up to 672 h (2G) / Up to 432 h (3G) Talking time- Up to 8 h (2G) / Up to 6 h (3G) Music play - Up to 40 h | ||
| Communication and Connectivity | SIM card | Dual SIM (Mini-SIM) | Mini-SIM | |
| Network | Show all network frequencies: -2G - GSM 850 / 1900 - SIM 1 & SIM 2 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 32 | ||
| Edge | Yes | Class 32, 296 / 178.8 kbits | ||
| Wi-Fi | Wi-Fi 802.11 b/g/n, hotspot | Wi-Fi 802.11 b/g, UPnP & DLNA technology | ||
| GPS | No | Yes, with A-GPS; Nokia Maps 3.0 | ||
| NFC | ||||
| USB | Proprietary | microUSB 2.0 | ||
| Bluetooth | Yes | 2.0, A2DP | ||
| Harmful irradiation | SAR - 1.04 W/kg (head) 0.70 W/kg (body) SAR EU - 1.20 W/kg (head) | |||
| Music and Audio | Radio | FM radio | Stereo FM radio, RDS | |
| Headphone jack | Yes | Yes | ||
| Other features | Dop | Sensors Accelerometer | Sensors Accelerometer, compass - 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 -Organizer -Photo editor -Voice memo -Predictive text input | |
