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Brief information about compared phones: Celkon A64 , Samsung D720Celkon A64 2014 year of release. cpu Dual-core 1.2 GHz. screen 4". with resolution 320x480. Smartphone has 0 megapixel front camera and 2 megapixel main camera . Samsung D720 2005 year of release. cpu TI 192 MHz. screen 1.8". with resolution 176x220. Smartphone has 1 megapixel main camera . |
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| Display | Technology | TFT | TFT | |
| Touchscreen | capacitive touchscreen | |||
| Display colors | 256K | |||
| Screen size | 4" inch | 1.8" inch | ||
| Screen area | 47.6 cm2 | 10.2 cm2 | ||
| Screen format | 3:2 (height:width) | (height:width) | ||
| Screen to body ratio | 59.1% | 21.9% | ||
| Screen resolution | 320 x 480 px | 176 x 220 px | ||
| PPI /points per inch/ | 144 PPI | 0 PPI | ||
| Camera and Video | Rear camera, main | 2 MP, Single | 1.3 MP, Single | |
| Camera specs | 2 MP | 1.3 MP | ||
| Functions | LED flash | LED flash | ||
| 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 OS 7.0, Series 60 UI | |
| Processor CPU | Dual-core 1.2 GHz | TI 192 MHz | ||
| External memory | microSD, up to 32 GB | MMC-micro | ||
| Internal memory | 512 MB, 256 MB RAM | 18 MB | ||
| General specs | Release date | 2014 | 2005, Q1 | |
| Dimensions (HxWxD) | 124 Х 65 Х 10.5 mm | 99 Х 47 Х 23 mm | ||
| Weight | 125.6 g | 115 g | ||
| Colors | White, Black | Black, Red, White | ||
| Battery | 1400 mAh, Li-Ion | 900 mAh, Removable Li-Ion | ||
| Battery life | Stand by time- Up to 150 h Talking time- Up to 8 h 20 min | Stand by time- Up to 170 h Talking time- Up to 4 h | ||
| Communication and Connectivity | SIM card | Dual SIM | Mini-SIM | |
| Network | Show all network frequencies: | Show all network frequencies: | ||
| Speed | ||||
| GPRS | Yes | Class 10 | ||
| Edge | Yes | No | ||
| Wi-Fi | Wi-Fi 802.11 b/g/n, hotspot | No | ||
| GPS | Yes | No | ||
| NFC | ||||
| USB | microUSB | Proprietary | ||
| Bluetooth | 2.0 | 2.0 | ||
| Harmful irradiation | SAR EU - 0.42 W/kg (head) 0.55 W/kg (body) | SAR EU - 0.40 W/kg (head) | ||
| Music and Audio | Radio | FM radio | No | |
| Headphone jack | Yes | No | ||
| Others | ||||
| Other features | Dop | Sensors Accelerometer | MP3/AAC/WAV/MP4 player -Document viewer (Word, Excel, PowerPoint, PDF) -SyncML -Predictive text input -Voice memo -Voice command -Organizer | |
