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Brief information about compared phones: Celkon A87 , Plum AxeCelkon 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 . Plum Axe 2012 year of release. cpu 1.0 GHz Cortex-A9. screen 4". with resolution 480x800. Smartphone has 0 megapixel front camera and 5 megapixel main camera . |
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| Display | Technology | TFT | ||
| Touchscreen | capacitive touchscreen | capacitive touchscreen | ||
| Display colors | 256K | |||
| 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 | % | 58.7% | ||
| 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 | Yes | ||
| Front camera, selfie | 0.3 MP, Single | 0.3 MP, Single | ||
| Specifications | VGA | VGA | ||
| Performance | Operating system OS | Android 2.3.6 (Gingerbread) | Android 4.0 (Ice Cream Sandwich) | |
| Chipset | Spreadtrum 6820 | Mediatek MT6575 (40 nm) | ||
| Processor CPU | 1.0 GHz | 1.0 GHz Cortex-A9 | ||
| Graphics processor GPU | PowerVR SGX531 | |||
| External memory | microSD, up to 32 GB (dedicated slot) | microSD, up to 32 GB (dedicated slot) | ||
| Internal memory | 512 MB, 512 MB RAM | 4 GB, 512 MB RAM | ||
| General specs | Release date | 2013, January | 2012, May | |
| Dimensions (HxWxD) | Х Х mm | 122 Х 63.6 Х 10.4 mm | ||
| Weight | 0 g | 98 g | ||
| Colors | Black, White | Black, White | ||
| Battery | 1450 mAh, Li-Ion | 1400 mAh, Removable Li-Ion | ||
| Approximate price | 70 EUR | |||
| Battery life | Stand by time- Up to 220 h Talking time- Up to 3 h | Stand by time- Up to 200 h Talking time- Up to 5 h | ||
| Communication and Connectivity | SIM card | Dual SIM (Mini-SIM) | Dual SIM (Mini-SIM) | |
| Network | Show all network frequencies: | Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | ||
| Speed | HSPA | |||
| GPRS | Yes | Class 12 | ||
| Edge | Yes | Class 12 | ||
| Wi-Fi | Wi-Fi 802.11 b/g/n, hotspot | Wi-Fi 802.11 b/g, Mi-Fi hotspot | ||
| GPS | No | Yes, with A-GPS | ||
| NFC | ||||
| USB | Proprietary | miniUSB | ||
| Bluetooth | Yes | 2.1 | ||
| Music and Audio | Radio | FM radio | Stereo FM radio | |
| Headphone jack | Yes | Yes | ||
| Other features | Dop | Sensors Accelerometer | Sensors Accelerometer, proximity, compass - MP4/H.264 player -MP3/WAV/eAAC+ player -Organizer -Document viewer -Photo editor -Voice memo/dial -Predictive text input - Z401 Single SIM Z400 Dual SIM | |
