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Brief information about compared phones: Allview Viper L , Celkon A98Allview Viper L 2015 year of release. cpu Quad-core 1.3 GHz Cortex-A7. screen 5.5". with resolution 480x854. Smartphone has 2 megapixel front camera and 5 megapixel main camera . Celkon 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 . |
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| Display | Technology | TFT | ||
| Touchscreen | capacitive touchscreen | capacitive touchscreen | ||
| Display colors | Super AMOLED | |||
| Screen size | 5.5" inch | 4" inch | ||
| Screen area | 68.9 cm2 | 45.5 cm2 | ||
| Screen format | 16:9 (height:width) | 5:3 (height:width) | ||
| Screen to body ratio | 67.9% | % | ||
| Screen resolution | 480 x 854 px | 480 x 800 px | ||
| PPI /points per inch/ | 196 PPI | 233 PPI | ||
| Camera and Video | Rear camera, main | 5 MP, Single | 3.15 MP, Single | |
| Camera specs | 5 MP, AF | 3.15 MP | ||
| Functions | Dual-LED flash | |||
| Video | 1080p@30fps | Yes | ||
| Front camera, selfie | 2 MP, Single | 0.3 MP, Single | ||
| Specifications | 2 MP | |||
| Performance | Operating system OS | Android 4.4.2 (KitKat) | Android 4.0 (Ice Cream Sandwich) | |
| Chipset | Mediatek MT6582 (28 nm) | |||
| Processor CPU | Quad-core 1.3 GHz Cortex-A7 | 1.0 GHz | ||
| Graphics processor GPU | Mali-400MP2 Z525 -Mali-T720MP2 Z528 | |||
| 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 | 2015, February | 2013 | |
| Dimensions (HxWxD) | 142 Х 71.5 Х 8.6 mm | Х Х mm | ||
| Weight | 150 g | 0 g | ||
| Colors | Black, White | Black | ||
| Battery | 1950 mAh, Removable Li-Ion | 1800 mAh, Li-Ion | ||
| Battery life | Stand by time- Up to 195 h Talking time- Up to 8 h 30 min | Stand by time- Up to 180 h Talking time- Up to 6 h | ||
| Communication and Connectivity | SIM card | Single SIM (Micro-SIM)Dual SIM (Micro-SIM, dual stand-by) | 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 | HSPA 21.1/11.5 Mbps | HSPA | ||
| GPRS | Class 12 | Yes | ||
| Edge | Class 10 | Class 12 | ||
| Wi-Fi | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 b/g/n | ||
| GPS | Yes, with A-GPS | No | ||
| NFC | Super AMOLED | |||
| USB | microUSB 2.0 | Proprietary | ||
| Bluetooth | 4.0, A2DP, EDR | Yes | ||
| Harmful irradiation | SAR EU - 0.76 W/kg (head) 1.37 W/kg (body) | |||
| Music and Audio | Radio | FM radio | FM radio | |
| Headphone jack | Yes | Yes | ||
| Other features | Dop | Sensors Accelerometer, proximity, compass | Sensors Accelerometer | |
