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Brief information about compared phones: Celkon A115 , Nokia N97Celkon 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 . Nokia N97 2008 year of release. cpu 434 MHz ARM 11. screen 3.5". with resolution 360x640. Smartphone has 0 megapixel front camera and 5 megapixel main camera . |
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| Display | Technology | IPS LCD | TFT | |
| Touchscreen | capacitive touchscreen | resistive touchscreen | ||
| Display colors | 16M | |||
| Screen size | 5" inch | 3.5" inch | ||
| Screen area | 68.9 cm2 | 33.8 cm2 | ||
| Screen format | 16:9 (height:width) | 16:9 (height:width) | ||
| Screen to body ratio | 62.9% | 52.1% | ||
| Screen resolution | 480 x 854 px | 360 x 640 px | ||
| PPI /points per inch/ | 196 PPI | 210 PPI | ||
| Camera and Video | Rear camera, main | 8 MP, Single | 5 MP, Single | |
| Camera specs | 8 MP | 5 MP, AF | ||
| Functions | Carl Zeiss optics, LED flash, video light | |||
| Video | Yes | VGA@15fps | ||
| Front camera, selfie | 1.3 MP, Single | 0.3 MP, Single | ||
| Specifications | 1.3 MP | |||
| Performance | Operating system OS | Android 4.2.2 (Jelly Bean) | Symbian 9.4, Series 60 rel. 5 | |
| Chipset | Mediatek MT6582 (28 nm) | |||
| Processor CPU | Quad-core 1.3 GHz Cortex-A7 | 434 MHz ARM 11 | ||
| Graphics processor GPU | Mali-400MP2 | |||
| External memory | microSD, up to 64 GB | microSD, up to 16 GB (dedicated slot) | ||
| Internal memory | 4 GB, 512 MB RAM | 32 GB, 128 MB RAM | ||
| General specs | Release date | 2014 | 2008, November | |
| Dimensions (HxWxD) | 148 Х 74 Х 9.3 mm | 117.2 Х 55.3 Х 15.9 mm | ||
| Weight | 164 g | 150 g | ||
| Colors | Black, White | White, Black | ||
| Battery | 2000 mAh, Removable Li-Ion | 1500 mAh, Removable Li-Po | ||
| Approximate price | 140 EUR | |||
| Battery life | Stand by time- Up to 360 h (3G) Talking time- Up to 18 h (3G) | Stand by time- Up to 432 h (2G) / 408 h (3G) Talking time- Up to 9 h 30 min (2G) / Up to 6 h (3G) Music play - Up to 40 h | ||
| Communication and Connectivity | SIM card | Dual SIM (Mini-SIM) | Mini-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 3.6/0.384 Mbps | ||
| GPRS | Yes | Class 32 | ||
| Edge | Yes | Class 32 | ||
| Wi-Fi | Wi-Fi 802.11 b/g/n, hotspot | Wi-Fi 802.11 b/g, UPnP technology | ||
| GPS | No | Yes, with A-GPS; Nokia Maps | ||
| NFC | ||||
| USB | microUSB 2.0 | microUSB 2.0 | ||
| Bluetooth | 2.0 | 2.0, A2DP | ||
| Harmful irradiation | SAR EU - 0.84 W/kg (head) 0.91 W/kg (body) | SAR - 0.90 W/kg (head) 1.25 W/kg (body) SAR EU - 0.67 W/kg (head) | ||
| Music and Audio | Radio | FM radio | Stereo FM radio, RDS; FM trans | |
| Headphone jack | Yes | Yes | ||
| Others | Handwriting recognition | |||
| Other features | Dop | Sensors Accelerometer, proximity | Sensors Accelerometer, proximity, compass | |
