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Brief information about compared phones: Celkon A19 , ZTE Avid PlusCelkon A19 2012 year of release. cpu 832 MHz. screen 4". with resolution 480x800. Smartphone has 0 megapixel front camera and 5 megapixel main camera . ZTE Avid Plus 2016 year of release. cpu Quad-core 1.1 GHz Cortex-A7. screen 5". with resolution 480x854. Smartphone has 2 megapixel front camera and 5 megapixel main camera . |
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| Display | Technology | TFT | IPS LCD | |
| Touchscreen | capacitive touchscreen | capacitive touchscreen | ||
| Display colors | 16M | |||
| Screen size | 4" inch | 5" inch | ||
| Screen area | 45.5 cm2 | 68.9 cm2 | ||
| Screen format | 5:3 (height:width) | 16:9 (height:width) | ||
| Screen to body ratio | 54.0% | 65.3% | ||
| Screen resolution | 480 x 800 px | 480 x 854 px | ||
| PPI /points per inch/ | 233 PPI | 196 PPI | ||
| Screen protection | Asahi Dragontrail Glass | |||
| Camera and Video | Rear camera, main | 5 MP, Single | 5 MP, Single | |
| Camera specs | 5 MP | 5 MP, AF | ||
| Functions | LED flash | LED flash | ||
| Video | Yes | 720p@30fps | ||
| Front camera, selfie | 0.3 MP, Single | 2 MP, Single | ||
| Specifications | 2 MP | |||
| Performance | Operating system OS | Android 2.3.7 (Gingerbread) | Android 5.1 (Lollipop) | |
| Chipset | Qualcomm MSM8909 Snapdragon 210 (28 nm) | |||
| Processor CPU | 832 MHz | Quad-core 1.1 GHz Cortex-A7 | ||
| Graphics processor GPU | Adreno 304 | |||
| External memory | microSD, up to 32 GB (dedicated slot) | microSD, up to 32 GB (dedicated slot) | ||
| Internal memory | 8 GB, 1 GB RAM | |||
| General specs | Release date | 2012, July | 2016, January | |
| Dimensions (HxWxD) | 124 Х 68 Х 10.8 mm | 144.8 Х 72.9 Х 10.9 mm | ||
| Weight | 110 g | 164.4 g | ||
| Colors | Black | Black | ||
| Battery | 1400 mAh, Li-Ion | 2300 mAh, Removable Li-Ion | ||
| Approximate price | 130 EUR | 110 EUR | ||
| Battery life | Stand by time- Up to 300 h Talking time- Up to 5 h | Stand by time- Up to 350 h (3G) Talking time- Up to 8 h (3G) | ||
| Communication and Connectivity | SIM card | Dual SIM (Mini-SIM) | Nano-SIM | |
| 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 / 1700(AWS) / 1900 -4G - LTE band 2(1900), 4(1700/2100), 12(700) | ||
| Speed | HSPA | HSPA, LTE Cat4 150/50 Mbps | ||
| GPRS | Yes | Yes | ||
| Edge | Yes | Yes | ||
| Wi-Fi | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 b/g/n, hotspot | ||
| GPS | Yes | Yes, with A-GPS | ||
| NFC | ||||
| USB | microUSB 2.0 | microUSB 2.0 | ||
| Bluetooth | Yes | 4.0, A2DP | ||
| Music and Audio | Radio | Stereo 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 Accelerometer | |
