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Brief information about compared phones: Amoi E850 , Celkon A115Amoi E850 2006 year of release. cpu Intel XScale PXA 272 312 MHz. screen 2.4". with resolution 204x320. Smartphone has 2 megapixel main camera . Celkon A115 2014 year of release. cpu Quad-core 1.3 GHz Cortex-A7. screen 5". with resolution 480x854. Smartphone has 1 megapixel front camera and 8 megapixel main camera . |
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| Display | Technology | TFT | IPS LCD | |
| Touchscreen | resistive touchscreen | capacitive touchscreen | ||
| Display colors | Super AMOLED | |||
| Screen size | 2.4" inch | 5" inch | ||
| Screen area | 16.8 cm2 | 68.9 cm2 | ||
| Screen format | 16:9 (height:width) | 16:9 (height:width) | ||
| Screen to body ratio | 130.6 g | 62.9% | ||
| Screen resolution | 204 x 320 px | 480 x 854 px | ||
| PPI /points per inch/ | 0 PPI | 196 PPI | ||
| Camera and Video | Rear camera, main | 2 MP, Single | 8 MP, Single | |
| Camera specs | 2 MP | 8 MP | ||
| Functions | Dual-LED flash | |||
| Video | Yes | Yes | ||
| Front camera, selfie | 0 MP, | 1.3 MP, Single | ||
| Specifications | Super AMOLED | 1.3 MP | ||
| Performance | Operating system OS | Microsoft Windows Mobile 5.0 for PocketPC Phone Edition | Android 4.2.2 (Jelly Bean) | |
| Chipset | Mediatek MT6582 (28 nm) | |||
| Processor CPU | Intel XScale PXA 272 312 MHz | Quad-core 1.3 GHz Cortex-A7 | ||
| Graphics processor GPU | Mali-400MP2 | |||
| External memory | microSD (dedicated slot) | microSD, up to 64 GB | ||
| Internal memory | 64 MB RAM, 128 MB ROM | 4 GB, 512 MB RAM | ||
| General specs | Release date | 2006, Q2 | 2014 | |
| Dimensions (HxWxD) | 102 Х 54 Х 20 mm | 148 Х 74 Х 9.3 mm | ||
| Weight | 108 g | 164 g | ||
| Colors | Black | Black, White | ||
| Battery | 1100 mAh, Removable Li-Ion | 2000 mAh, Removable Li-Ion | ||
| Battery life | Stand by time- Up to 150 h Talking time- Up to 4 h | Stand by time- Up to 360 h (3G) Talking time- Up to 18 h (3G) | ||
| Communication and Connectivity | SIM card | Single SIM (Mini-SIM)Dual SIM (Mini-SIM/Micro-SIM | Dual SIM (Mini-SIM) | |
| Network | Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2-3G - HSDPA 900 / 2100-4G - LTE | Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2 | ||
| Speed | Super AMOLED | HSPA | ||
| GPRS | Class 10 | Yes | ||
| Edge | panorama | Yes | ||
| Wi-Fi | panorama | Wi-Fi 802.11 b/g/n, hotspot | ||
| GPS | panorama | No | ||
| NFC | Super AMOLED | |||
| USB | HSPA 21.1/5.76 Mbps | microUSB 2.0 | ||
| Bluetooth | Quad-core 1.25 GHz Cortex-A53 | 2.0 | ||
| Harmful irradiation | SAR EU - 0.84 W/kg (head) 0.91 W/kg (body) | |||
| Music and Audio | Radio | panorama | FM radio | |
| Headphone jack | panorama | Yes | ||
| Others | Handwriting recognition | |||
| Other features | Dop | Super AMOLED, Infrared port - Pocket Office -Media player -PC Sync -Voice memo -Organizer -World Time | Sensors Accelerometer, proximity | |
