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Brief information about compared phones: Celkon A355 , Nokia E61iCelkon A355 2015 year of release. cpu 1.0 GHz. screen 3.5". with resolution 320x480. Smartphone has 0 megapixel front camera and 2 megapixel main camera . Nokia E61i 2007 year of release. cpu 220 MHz Dual ARM 9. screen 2.8". with resolution 320x240. Smartphone has 2 megapixel main camera . |
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| Display | Technology | TFT | ||
| Touchscreen | capacitive touchscreen | |||
| Display colors | 16M | |||
| Screen size | 3.5" inch | 2.8" inch | ||
| Screen area | 36.5 cm2 | 24.3 cm2 | ||
| Screen format | 3:2 (height:width) | 4:3 (height:width) | ||
| Screen to body ratio | 50.0% | 29.6% | ||
| Screen resolution | 320 x 480 px | 320 x 240 px | ||
| PPI /points per inch/ | 165 PPI | 143 PPI | ||
| Camera and Video | Rear camera, main | 2 MP, Single | 2 MP, Single | |
| Camera specs | 2 MP | 2 MP | ||
| Functions | Dual-LED flash | |||
| Video | Yes | CIF | ||
| Front camera, selfie | 0.3 MP, Single | 0 MP, | ||
| Specifications | VGA | |||
| Performance | Operating system OS | Android 4.4.2 (KitKat) | Symbian OS 9.1, Series 60 v3.0 UI | |
| Chipset | Spreadtrum 7715 | |||
| Processor CPU | 1.0 GHz | 220 MHz Dual ARM 9 | ||
| Graphics processor GPU | Mali-400 | |||
| External memory | microSD, up to 32 GB | microSD, up to 2 GB (dedicated slot) | ||
| Internal memory | 512 MB, 256 MB RAM | 60 MB, 64 MB RAM | ||
| General specs | Release date | 2015, May | 2007, February | |
| Dimensions (HxWxD) | 115.3 Х 63.3 Х 10.2 mm | 117 Х 70 Х 13.9 mm | ||
| Weight | 97.5 g | 150 g | ||
| Colors | Light Blue, Dart Blue, Red, Yellow, White | Silver, Mocca | ||
| Battery | 1200 mAh, Li-Ion | 1500 mAh, Removable Li-Po | ||
| Approximate price | 200 EUR | |||
| Battery life | Stand by time- Up to 400 h (2G) / 456 h (3G) Talking time- Up to 9 h (2G) / 5 h (3G) | |||
| Communication and Connectivity | SIM card | Dual 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 | Yes, 384 kbps | ||
| GPRS | Yes | Yes | ||
| Edge | Yes | Class 10 | ||
| Wi-Fi | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11b/g | ||
| GPS | Yes | No | ||
| NFC | ||||
| USB | microUSB | Pop-Port 2.0 | ||
| Bluetooth | 2.0 | 1.2 | ||
| Harmful irradiation | SAR EU - 0.49 W/kg (head) 0.84 W/kg (body) | SAR - 1.12 W/kg (head) 0.81 W/kg (body) SAR EU - 0.57 W/kg (head) | ||
| Music and Audio | Radio | FM radio | No | |
| Headphone jack | Yes | No | ||
| Others | Five-way scroll key | |||
| Other features | Dop | Sensors Accelerometer | , Infrared port - MP3/AAC/MP4 player -Document viewer (Word, Excel, PowerPoint, PDF) -Blackberry connectivity -Push to talk -Voice command/dial -Organizer -Printing | |
