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Brief information about compared phones: Nokia E61i , Oppo Joy PlusNokia E61i 2007 year of release. cpu 220 MHz Dual ARM 9. screen 2.8". with resolution 320x240. Smartphone has 2 megapixel main camera . Oppo Joy Plus 2015 year of release. cpu Dual-core 1.3 GHz Cortex-A7. screen 4". with resolution 480x800. Smartphone has 0 megapixel front camera and 3 megapixel main camera . |
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| Display | Technology | TFT | IPS LCD | |
| Touchscreen | capacitive touchscreen | |||
| Display colors | 16M | 16M | ||
| Screen size | 2.8" inch | 4" inch | ||
| Screen area | 24.3 cm2 | 45.5 cm2 | ||
| Screen format | 4:3 (height:width) | 5:3 (height:width) | ||
| Screen to body ratio | 29.6% | 58.3% | ||
| Screen resolution | 320 x 240 px | 480 x 800 px | ||
| PPI /points per inch/ | 143 PPI | 233 PPI | ||
| Camera and Video | Rear camera, main | 2 MP, Single | 3.15 MP, Single | |
| Camera specs | 2 MP | 3.15 MP | ||
| Functions | LED flash | |||
| Video | CIF | 720p | ||
| Front camera, selfie | 0 MP, | 0.3 MP, Single | ||
| Specifications | VGA | |||
| Performance | Operating system OS | Symbian OS 9.1, Series 60 v3.0 UI | Android 4.4 (KitKat); ColorOS 2 | |
| Chipset | Mediatek MT6572 (28 nm) | |||
| Processor CPU | 220 MHz Dual ARM 9 | Dual-core 1.3 GHz Cortex-A7 | ||
| Graphics processor GPU | Mali-400 | |||
| External memory | microSD, up to 2 GB (dedicated slot) | microSD, up to 32 GB (dedicated slot) | ||
| Internal memory | 60 MB, 64 MB RAM | 4 GB, 1 GB RAM | ||
| General specs | Release date | 2007, February | 2015, April | |
| Dimensions (HxWxD) | 117 Х 70 Х 13.9 mm | 124 Х 63 Х 9.9 mm | ||
| Weight | 150 g | 125 g | ||
| Colors | Silver, Mocca | White, Blue | ||
| Battery | 1500 mAh, Removable Li-Po | 1700 mAh, Removable Li-Ion | ||
| Approximate price | 200 EUR | 100 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 | Mini-SIM | Dual SIM (Mini-SIM/ Micro-SIM) | |
| Network | Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 | Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | ||
| Speed | Yes, 384 kbps | HSPA | ||
| GPRS | Yes | Yes | ||
| Edge | Class 10 | Yes | ||
| Wi-Fi | Wi-Fi 802.11b/g | Wi-Fi 802.11 b/g/n, DLNA, hotspot | ||
| GPS | No | Yes, with A-GPS | ||
| NFC | ||||
| USB | Pop-Port 2.0 | microUSB 2.0 | ||
| Bluetooth | 1.2 | 4.0, A2DP, EDR | ||
| Harmful irradiation | SAR - 1.12 W/kg (head) 0.81 W/kg (body) SAR EU - 0.57 W/kg (head) | |||
| Music and Audio | Radio | No | FM radio | |
| Headphone jack | No | Yes | ||
| Others | Five-way scroll key | |||
| Other features | Dop | , Infrared port - MP3/AAC/MP4 player -Document viewer (Word, Excel, PowerPoint, PDF) -Blackberry connectivity -Push to talk -Voice command/dial -Organizer -Printing | Sensors Accelerometer, proximity | |
