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Brief information about compared phones: Celkon A19 , Sharp Z2Celkon A19 2012 year of release. cpu 832 MHz. screen 4". with resolution 480x800. Smartphone has 0 megapixel front camera and 5 megapixel main camera . Sharp Z2 2016 year of release. cpu Deca-core (2x2.3GHz Cortex-A72. screen 5.5". with resolution 1080x1920. Smartphone has 8 megapixel front camera and 16 megapixel main camera . |
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| Display | Technology | TFT | LTPS IPS LCD | |
| Touchscreen | capacitive touchscreen | capacitive touchscreen | ||
| Display colors | 16M | |||
| Screen size | 4" inch | 5.5" inch | ||
| Screen area | 45.5 cm2 | 83.4 cm2 | ||
| Screen format | 5:3 (height:width) | 16:9 (height:width) | ||
| Screen to body ratio | 54.0% | 71.7% | ||
| Screen resolution | 480 x 800 px | 1080 x 1920 px | ||
| PPI /points per inch/ | 233 PPI | 401 PPI | ||
| Screen protection | Corning Gorilla Glass (unspecified version) | |||
| Camera and Video | Rear camera, main | 5 MP, Single | 16 MP, Single | |
| Camera specs | 5 MP | 16 MP, PDAF | ||
| Functions | LED flash | LED flash, panorama, HDR | ||
| Video | Yes | 1080p@30fps | ||
| Front camera, selfie | 0.3 MP, Single | 8 MP, Single | ||
| Specifications | 8 MP | |||
| Performance | Operating system OS | Android 2.3.7 (Gingerbread) | Android 6.0 (Marshmallow) | |
| Chipset | Mediatek MT6797 Helio X20 (20 nm) | |||
| Processor CPU | 832 MHz | Deca-core (2x2.3GHz Cortex-A72, 4x2.0GHz Cortex-A53, 4x1.4GHz Cortex-A53) | ||
| Graphics processor GPU | Mali-T880 MP4 | |||
| External memory | microSD, up to 32 GB (dedicated slot) | microSD, up to 256 GB (uses SIM 2 slot) | ||
| Internal memory | 32 GB, 512GB 4GB | |||
| Antutu 7 score | 85326 | |||
| General specs | Release date | 2012, July | 2016, October | |
| Dimensions (HxWxD) | 124 Х 68 Х 10.8 mm | 153 Х 76 Х 8.4 mm | ||
| Weight | 110 g | 160 g | ||
| Colors | Black | Silver, Gold | ||
| Battery | 1400 mAh, Li-Ion | 3000 mAh, Non-removable Li-Ion | ||
| Approximate price | 130 EUR | 330 EUR | ||
| Battery life | Stand by time- Up to 300 h Talking time- Up to 5 h | |||
| Communication and Connectivity | SIM card | Dual SIM (Mini-SIM) | Hybrid Dual SIM (Nano-SIM, dual stand-by) | |
| Network | Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE | ||
| Speed | HSPA | HSPA, LTE | ||
| GPRS | Yes | Yes | ||
| Edge | Yes | Yes | ||
| Wi-Fi | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 a/b/g/n, hotspot | ||
| GPS | Yes | Yes, with A-GPS, GLONASS | ||
| NFC | ||||
| USB | microUSB 2.0 | Type-C 1.0 reversible connector | ||
| Bluetooth | Yes | 4.1, A2DP, LE | ||
| Music and Audio | Radio | Stereo FM radio | FM radio | |
| Headphone jack | Yes | Yes | ||
| Others | Active noise cancellation with dedicated mic | |||
| Other features | Dop | Sensors Accelerometer, proximity - MP3/WAV/eAAC player -MP4/H.264 player -Document viewer -Organizer -Voice memo/dial -Predictive text input | Sensors Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass, Infrared port | |
