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Brief information about compared phones: Celkon A87 , Samsung FocusCelkon A87 2013 year of release. cpu 1.0 GHz. screen 4". with resolution 480x800. Smartphone has 0 megapixel front camera and 5 megapixel main camera . Samsung Focus 2010 year of release. cpu 1.0 GHz Scorpion. screen 4". with resolution 480x800. Smartphone has 5 megapixel main camera . |
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| Display | Technology | Super AMOLED | ||
| Touchscreen | capacitive touchscreen | capacitive touchscreen | ||
| Display colors | 16M | |||
| Screen size | 4" inch | 4" inch | ||
| Screen area | 45.5 cm2 | 45.5 cm2 | ||
| Screen format | 5:3 (height:width) | 5:3 (height:width) | ||
| Screen to body ratio | % | 56.8% | ||
| Screen resolution | 480 x 800 px | 480 x 800 px | ||
| PPI /points per inch/ | 233 PPI | 233 PPI | ||
| Camera and Video | Rear camera, main | 5 MP, Single | 5 MP, Single | |
| Camera specs | 5 MP, AF | 5 MP, AF | ||
| Functions | LED flash | |||
| Video | Yes | 720p@25fps | ||
| Front camera, selfie | 0.3 MP, Single | 0 MP, | ||
| Specifications | VGA | |||
| Performance | Operating system OS | Android 2.3.6 (Gingerbread) | Microsoft Windows Phone 7 | |
| Chipset | Spreadtrum 6820 | Qualcomm QSD8250 Snapdragon S1 | ||
| Processor CPU | 1.0 GHz | 1.0 GHz Scorpion | ||
| Graphics processor GPU | Adreno 200 | |||
| External memory | microSD, up to 32 GB (dedicated slot) | microSD, up to 32 GB (dedicated slot) | ||
| Internal memory | 512 MB, 512 MB RAM | 8 GB, 512 MB RAM, 512 MB ROM | ||
| General specs | Release date | 2013, January | 2010, October | |
| Dimensions (HxWxD) | Х Х mm | 124.7 Х 64.3 Х 9.9 mm | ||
| Weight | 0 g | 119.4 g | ||
| Colors | Black, White | Black | ||
| Battery | 1450 mAh, Li-Ion | 1500 mAh, Removable Li-Ion | ||
| Approximate price | 70 EUR | 90 EUR | ||
| Battery life | Stand by time- Up to 220 h Talking time- Up to 3 h | Stand by time- Up to 300 h Talking time- Up to 6 h 30 min | ||
| Communication and Connectivity | SIM card | Dual SIM (Mini-SIM) | Mini-SIM | |
| Network | Show all network frequencies: | Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 | ||
| Speed | HSPA 7.2/5.76 Mbps | |||
| GPRS | Yes | Class 10 | ||
| Edge | Yes | Class 10 | ||
| Wi-Fi | Wi-Fi 802.11 b/g/n, hotspot | Wi-Fi 802.11 b/g/n | ||
| GPS | No | Yes, with A-GPS | ||
| NFC | ||||
| USB | Proprietary | microUSB 2.0 | ||
| Bluetooth | Yes | 2.1, A2DP | ||
| Harmful irradiation | SAR - 0.55 W/kg (head) 0.75 W/kg (body) SAR EU - 0.50 W/kg (head) | |||
| Music and Audio | Radio | FM radio | Stereo FM radio, RDS | |
| Headphone jack | Yes | Yes | ||
| Other features | Dop | Sensors Accelerometer | Sensors Accelerometer, proximity, compass - AT&T U-verse Mobile, NavigatorSM, FamilyMap, Radio, myWireless -Document viewer/editor -MP4/H.264/WMV player -MP3/WAV/WMA/eAAC+ player -Organizer -Voice memo -Predictive text input - For AT&T Previously rumored as Samsung i917 Cetus | |
