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Brief information about compared phones: Celkon A98 , Sony Xperia E4Celkon A98 2013 year of release. cpu 1.0 GHz. screen 4". with resolution 480x800. Smartphone has 0 megapixel front camera and 3 megapixel main camera . Sony Xperia E4 2015 year of release. cpu Quad-core 1.3 GHz Cortex-A7. screen 5". with resolution 540x960. Smartphone has 2 megapixel front camera and 5 megapixel main camera . |
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| Display | Technology | 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 | % | 67.4% | ||
| Screen resolution | 480 x 800 px | 540 x 960 px | ||
| PPI /points per inch/ | 233 PPI | 220 PPI | ||
| Screen protection | Scratch-resistant glass | |||
| Camera and Video | Rear camera, main | 3.15 MP, Single | 5 MP, Single | |
| Camera specs | 3.15 MP | 5 MP, AF, f/2.6 | ||
| Functions | LED flash, HDR, panorama | |||
| Video | Yes | 720p | ||
| Front camera, selfie | 0.3 MP, Single | 2 MP, Single | ||
| Specifications | 2 MP, f/2.8 | |||
| Performance | Operating system OS | Android 4.0 (Ice Cream Sandwich) | Android 4.4.4 (KitKat) | |
| Chipset | Mediatek MT6582 (28 nm) | |||
| Processor CPU | 1.0 GHz | Quad-core 1.3 GHz Cortex-A7 | ||
| Graphics processor GPU | Mali-400MP2 | |||
| External memory | microSD, up to 32 GB (dedicated slot) | microSD, up to 32 GB (dedicated slot) | ||
| Internal memory | 8 GB, 1 GB RAM | |||
| Antutu 7 score | 17822 | |||
| General specs | Release date | 2013 | 2015, February | |
| Dimensions (HxWxD) | Х Х mm | 137 Х 74.6 Х 10.5 mm | ||
| Weight | 0 g | 144 g | ||
| Colors | Black | Black, White | ||
| Battery | 1800 mAh, Li-Ion | 2300 mAh, Non-removable Li-Ion | ||
| Approximate price | 120 EUR | |||
| Battery life | Stand by time- Up to 180 h Talking time- Up to 6 h | Stand by time- Up to 696 h (2G) / Up to 653 h (3G) Talking time- Up to 12 h (2G) / Up to 12 h 40 min (3G) Music play - Up to 48 h | ||
| Communication and Connectivity | SIM card | Dual SIM (Mini-SIM) | Micro-SIM | |
| Network | Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2 | Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 | ||
| Speed | HSPA | HSPA 21.1/5.76 Mbps | ||
| GPRS | Yes | Up to 107 kbps | ||
| Edge | Class 12 | Up to 296 kbps | ||
| Wi-Fi | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | ||
| GPS | No | Yes, with A-GPS | ||
| NFC | ||||
| USB | Proprietary | microUSB 2.0 | ||
| Bluetooth | Yes | 4.1, A2DP, aptX | ||
| Harmful irradiation | SAR - 1.01 W/kg (head) 0.77 W/kg (body) SAR EU - 0.62 W/kg (head) 0.58 W/kg (body) | |||
| Music and Audio | Radio | FM radio | FM radio, RDS | |
| Headphone jack | Yes | Yes | ||
| Others | Active noise cancellation with dedicated mic | |||
| Other features | Dop | Sensors Accelerometer | Sensors Accelerometer, proximity | |
