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Brief information about compared phones: Celkon A40 , Nokia 6630Celkon A40 2014 year of release. cpu Dual-core 1.3 GHz. screen 4". with resolution 480x800. Smartphone has 0 megapixel front camera and 5 megapixel main camera . Nokia 6630 2004 year of release. cpu 220 MHz ARM926EJ-S. screen 2.1". with resolution 176x208. Smartphone has 1 megapixel main camera . |
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| Display | Technology | TFT | TFT | |
| Touchscreen | touchscreen | |||
| Display colors | 65K | |||
| Screen size | 4" inch | 2.1" inch | ||
| Screen area | 45.5 cm2 | 14.0 cm2 | ||
| Screen format | 5:3 (height:width) | (height:width) | ||
| Screen to body ratio | 56.4% | 21.3% | ||
| Screen resolution | 480 x 800 px | 176 x 208 px | ||
| PPI /points per inch/ | 233 PPI | 0 PPI | ||
| Camera and Video | Rear camera, main | 5 MP, Single | 1.3 MP, Single | |
| Camera specs | 5 MP | 1.3 MP | ||
| Video | Yes | Yes | ||
| Front camera, selfie | 0.3 MP, Single | 0 MP, | ||
| Specifications | VGA | |||
| Performance | Operating system OS | Android 4.2.2 (Jelly Bean) | Symbian 8.0, Series 60 v2.0 UI | |
| Chipset | TI OMAP 1710 | |||
| Processor CPU | Dual-core 1.3 GHz | 220 MHz ARM926EJ-S | ||
| External memory | microSD, up to 32 GB (dedicated slot) | RS-DV-MMC, 64 MB included | ||
| Internal memory | 4 GB, 512 MB RAM | 10 MB | ||
| General specs | Release date | 2014, January | 2004, Q2 | |
| Dimensions (HxWxD) | 126.2 Х 64 Х 10.8 mm | 110 Х 60 Х 21 mm | ||
| Weight | 126.5 g | 127 g | ||
| Colors | White, Yellow, Blue | Light Gray | ||
| Battery | 1500 mAh, Li-Ion | 900 mAh, Removable Li-Ion | ||
| Battery life | Stand by time- Up to 264 h Talking time- Up to 3 h | |||
| Communication and Connectivity | SIM card | Dual SIM | Mini-SIM | |
| Network | Show all network frequencies: | Show all network frequencies: -2G - GSM 900 / 1800 / 1900 | ||
| Speed | Yes, 384 kbps | |||
| GPRS | Yes | Class 10 | ||
| Edge | Yes | Yes | ||
| Wi-Fi | Wi-Fi 802.11 b/g/n, hotspot | No | ||
| GPS | Yes | No | ||
| NFC | ||||
| USB | microUSB 2.0 | Pop-Port | ||
| Bluetooth | 2.0 | 1.2 | ||
| Harmful irradiation | SAR - 0.55 W/kg (head) 0.58 W/kg (body) SAR EU - 0.83 W/kg (head) | |||
| Music and Audio | Radio | FM radio | No | |
| Headphone jack | Yes | No | ||
| Others | 5-way navigation key -Downloadable themes | |||
| Other features | Dop | Sensors Accelerometer, proximity | MP3, AAC, MP4 player -Predictive text input -SyncML | |
