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Brief information about compared phones: Celkon A63 , ZTE LibraCelkon A63 2013 year of release. cpu Dual-core 1.2 GHz. screen 4". with resolution 480x800. Smartphone has 0 megapixel front camera and 3 megapixel main camera . ZTE Libra 2011 year of release. cpu 600 MHz ARM 11. screen 3.5". with resolution 480x800. Smartphone has 3 megapixel main camera . |
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| Display | Technology | TFT | TFT | |
| Touchscreen | capacitive touchscreen | capacitive touchscreen | ||
| Display colors | 256K | |||
| Screen size | 4" inch | 3.5" inch | ||
| Screen area | 45.5 cm2 | 34.9 cm2 | ||
| Screen format | 5:3 (height:width) | 5:3 (height:width) | ||
| Screen to body ratio | % | % | ||
| Screen resolution | 480 x 800 px | 480 x 800 px | ||
| PPI /points per inch/ | 233 PPI | 267 PPI | ||
| Camera and Video | Rear camera, main | 3.15 MP, Single | 3.15 MP, Single | |
| Camera specs | 3.15 MP | 3.15 MP | ||
| Video | Yes | Yes | ||
| Front camera, selfie | 0.3 MP, Single | 0 MP, | ||
| Specifications | VGA | |||
| Performance | Operating system OS | Android 4.2.0 (Jelly Bean) | Android 2.1 (Eclair), upgradable to 2.2 (Froyo) | |
| Chipset | Qualcomm MSM7227 Snapdragon S1 | |||
| Processor CPU | Dual-core 1.2 GHz | 600 MHz ARM 11 | ||
| Graphics processor GPU | Adreno 200 | |||
| External memory | microSD, up to 32 GB (dedicated slot) | microSD (dedicated slot) | ||
| Internal memory | 512 MB, 256 MB RAM | |||
| General specs | Release date | 2013, August | 2011, February | |
| Dimensions (HxWxD) | Х Х mm | Х Х mm | ||
| Weight | 0 g | 0 g | ||
| Colors | Black | Black, Silver | ||
| Battery | 1500 mAh, Li-Ion | 0 mAh, | ||
| Approximate price | 50 EUR | 190 EUR | ||
| 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 | |||
| GPRS | Class 12 | Yes | ||
| Edge | Class 12 | Yes | ||
| Wi-Fi | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 b/g, hotspot (Android 2.2) | ||
| GPS | No | Yes, with A-GPS | ||
| NFC | ||||
| USB | microUSB 2.0 | microUSB 2.0 | ||
| Bluetooth | Yes | 2.1, A2DP | ||
| Harmful irradiation | SAR EU - 0.91 W/kg (head) 0.63 W/kg (body) | |||
| Music and Audio | Radio | FM radio | ||
| Headphone jack | Yes | Yes | ||
| Other features | Dop | Sensors Proximity, gyro | Sensors Accelerometer, proximity, compass - MP4/H.264 player -MP3/WAV/eAAC+ player -Organizer -Voice memo -Predictive text input - Also known as ZTE X880 | |
