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Brief information about compared phones: Coolpad Porto , Nokia E51Coolpad Porto 2015 year of release. cpu Quad-core 1.2 GHz Cortex-A53. screen 4.7". with resolution 540x960. Smartphone has 5 megapixel front camera and 8 megapixel main camera . Nokia E51 2007 year of release. cpu 369 MHz ARM 11. screen 2". with resolution 240x320. Smartphone has 2 megapixel main camera . |
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| Display | Technology | IPS LCD | TFT | |
| Touchscreen | capacitive touchscreen | |||
| Display colors | 16M | 16M | ||
| Screen size | 4.7" inch | 2" inch | ||
| Screen area | 60.9 cm2 | 12.4 cm2 | ||
| Screen format | 16:9 (height:width) | 4:3 (height:width) | ||
| Screen to body ratio | 64.6% | 23.5% | ||
| Screen resolution | 540 x 960 px | 240 x 320 px | ||
| PPI /points per inch/ | 234 PPI | 200 PPI | ||
| Camera and Video | Rear camera, main | 8 MP, Single | 2 MP, Single | |
| Camera specs | 8 MP, AF | 2 MP | ||
| Functions | LED flash | |||
| Video | 720p | 320p@15fps | ||
| Front camera, selfie | 5 MP, Single | 0 MP, | ||
| Specifications | 5 MP | |||
| Performance | Operating system OS | Android 5.1 (Lollipop) | Symbian OS 9.2, Series 60 v3.1 UI | |
| Chipset | Qualcomm MSM8916 Snapdragon 410 (28 nm) | |||
| Processor CPU | Quad-core 1.2 GHz Cortex-A53 | 369 MHz ARM 11 | ||
| Graphics processor GPU | Adreno 306 | |||
| External memory | microSD, up to 32 GB (dedicated slot) | microSD, up to 16 GB (dedicated slot) | ||
| Internal memory | 8 GB, 1 GB RAM | 130 MB, 96 MB RAM | ||
| Antutu 7 score | 24175 | |||
| General specs | Release date | 2015, August | 2007, September | |
| Dimensions (HxWxD) | 139 Х 67.8 Х 8 mm | 114.8 Х 46 Х 12 mm | ||
| Weight | 119 g | 100 g | ||
| Colors | White | Black, Silver | ||
| Battery | 1800 mAh, Non-removable Li-Ion | 1050 mAh, Removable Li-Ion | ||
| Approximate price | 150 EUR | 120 EUR | ||
| Battery life | Stand by time- Up to 240 h (2G) / Up to 200 h (3G) Talking time- Up to 8 h (2G) / Up to 6 h (3G) | Stand by time- Up to 310 h Talking time- Up to 4 h 20 min | ||
| Communication and Connectivity | SIM card | Micro-SIM | Mini-SIM | |
| Network | Show all network frequencies: -2G - GSM 900 / 1800 / 1900 -3G - HSDPA 900 / 2100 -4G - LTE band 3(1800), 7(2600), 8(900), 20(800) | Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 | ||
| Speed | HSPA 42.2/11.5 Mbps, LTE Cat4 150/50 Mbps | 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 802.11b/g, VoIP over WLAN | ||
| GPS | Yes, with A-GPS, GLONASS | No | ||
| NFC | ||||
| USB | microUSB 2.0 | miniUSB 2.0 | ||
| Bluetooth | 4.0, A2DP, LE | 2.0, A2DP | ||
| Harmful irradiation | SAR - 1.38 W/kg (head) 0.75 W/kg (body) SAR EU - 1.47 W/kg (head) | |||
| Music and Audio | Radio | FM radio | FM radio | |
| Headphone jack | Yes | No | ||
| Others | Five-way scroll key -Downloadable themes | |||
| Other features | Dop | Sensors Accelerometer, proximity, Infrared port | , Infrared port - Push to talk -WMV/RV/MP4/3GP player -MP3/WMA/WAV/RA/AAC/M4A player -Document viewer (Word, Excel, PowerPoint, PDF) incl. MS Office 2007 support via free update -Predictive text input -Voice command/memo -Organizer | |
