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Brief information about compared phones: Celkon A19 , TECNO Phantom 8Celkon A19 2012 year of release. cpu 832 MHz. screen 4". with resolution 480x800. Smartphone has 0 megapixel front camera and 5 megapixel main camera . TECNO Phantom 8 2018 year of release. cpu Octa-core (4x2.6 GHz Cortex-A53 & 4x1.6 GHz Cortex-A53). screen 5.7". with resolution 1080x1920. Smartphone has 20 megapixel front camera and 12 megapixel main camera . |
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| Display | Technology | TFT | IPS LCD | |
| Touchscreen | capacitive touchscreen | capacitive touchscreen | ||
| Display colors | 16M | |||
| Screen size | 4" inch | 5.7" inch | ||
| Screen area | 45.5 cm2 | 89.6 cm2 | ||
| Screen format | 5:3 (height:width) | 16:9 (height:width) | ||
| Screen to body ratio | 54.0% | 70.4% | ||
| Screen resolution | 480 x 800 px | 1080 x 1920 px | ||
| PPI /points per inch/ | 233 PPI | 386 PPI | ||
| Screen protection | Corning Gorilla Glass 3 | |||
| Camera and Video | Rear camera, main | 5 MP, Single | 12 MP, Dual | |
| Camera specs | 5 MP | 12 MP, f/2.0, PDAF -13 MP, f/2.6 | ||
| Functions | LED flash | Dual-LED dual-tone flash, HDR | ||
| Video | Yes | 1080p@30fps | ||
| Front camera, selfie | 0.3 MP, Single | 20 MP, Single | ||
| Specifications | 20 MP, f/2.0 | |||
| Performance | Operating system OS | Android 2.3.7 (Gingerbread) | Android 7.0 (Nougat) | |
| Chipset | Mediatek MT6757T Helio P25 (16 nm) | |||
| Processor CPU | 832 MHz | Octa-core (4x2.6 GHz Cortex-A53 & 4x1.6 GHz Cortex-A53) | ||
| Graphics processor GPU | Mali-T880MP2 | |||
| External memory | microSD, up to 32 GB (dedicated slot) | microSD, up to 256 GB | ||
| Internal memory | 64 GB, 6 GB RAM | |||
| Antutu 8 score | 65232 | |||
| General specs | Release date | 2012, July | 2018, April | |
| Dimensions (HxWxD) | 124 Х 68 Х 10.8 mm | 160 Х 79.5 Х 7.9 mm | ||
| Weight | 110 g | 185 g | ||
| Colors | Black | Galaxy Blue, Champagne Gold, Phantom Black | ||
| Battery | 1400 mAh, Li-Ion | 3500 mAh, Non-removable Li-Ion | ||
| Approximate price | 130 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) | Dual SIM (Micro-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 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1800 / 1900 / 2100 -4G - LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 20(800), 28(700), 38(2600), 40(2300) | ||
| Speed | HSPA | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps | ||
| GPRS | Yes | Yes | ||
| Edge | Yes | Yes | ||
| Wi-Fi | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot | ||
| GPS | Yes | Yes, with A-GPS | ||
| NFC | ||||
| USB | microUSB 2.0 | 2.0, Type-C 1.0 reversible connector, USB On-The-Go | ||
| Bluetooth | Yes | 4.2, A2DP, LE | ||
| Music and Audio | Radio | Stereo FM radio | FM radio | |
| Headphone jack | Yes | Yes | ||
| 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 - Fast battery charging | |
