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Brief information about compared phones: Apple iPhone 4s , Nokia E51Apple iPhone 4s 2011 year of release. cpu Dual-core 1.0 GHz Cortex-A9. screen 3.5". with resolution 640x960. Smartphone has 0 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 | LED-backlit IPS LCD | TFT | |
| Touchscreen | capacitive touchscreen | |||
| Display colors | 16M | 16M | ||
| Screen size | 3.5" inch | 2" inch | ||
| Screen area | 36.5 cm2 | 12.4 cm2 | ||
| Screen format | 3:2 (height:width) | 4:3 (height:width) | ||
| Screen to body ratio | 54.0% | 23.5% | ||
| Screen resolution | 640 x 960 px | 240 x 320 px | ||
| PPI /points per inch/ | 330 PPI | 200 PPI | ||
| Screen protection | Corning Gorilla Glass, oleophobic coating | |||
| Camera and Video | Rear camera, main | 8 MP, Single | 2 MP, Single | |
| Camera specs | 8 MP, f/2.4, 35mm (standard), 1/3.2'', 1.4µm, AF | 2 MP | ||
| Functions | LED flash, panorama, HDR | |||
| Video | 480p@30fps | 320p@15fps | ||
| Front camera, selfie | 0.3 MP, Single | 0 MP, | ||
| Specifications | VGA, videocalling over Wi-Fi and 3G | |||
| Performance | Operating system OS | iOS 5, upgradable to iOS 9.3.5 | Symbian OS 9.2, Series 60 v3.1 UI | |
| Chipset | Apple A5 (45 nm) | |||
| Processor CPU | Dual-core 1.0 GHz Cortex-A9 | 369 MHz ARM 11 | ||
| Graphics processor GPU | PowerVR SGX543MP2 | |||
| External memory | No | microSD, up to 16 GB (dedicated slot) | ||
| Internal memory | 8/16/32/64 GB, 512 MB RAM | 130 MB, 96 MB RAM | ||
| Antutu 7 score | 11417 | |||
| General specs | Release date | 2011, October | 2007, September | |
| Dimensions (HxWxD) | 115.2 Х 58.6 Х 9.3 mm | 114.8 Х 46 Х 12 mm | ||
| Weight | 140 g | 100 g | ||
| Colors | Black, White | Black, Silver | ||
| Battery | 1432 mAh, Non-removable Li-Po | 1050 mAh, Removable Li-Ion | ||
| Approximate price | 190 EUR | 120 EUR | ||
| Battery life | Stand by time- Up to 200 h (2G) / Up to 200 h (3G) Talking time- Up to 14 h (2G) / Up to 8 h (3G) Music play - Up to 40 h | Stand by time- Up to 310 h Talking time- Up to 4 h 20 min | ||
| Body build | Front/back glass & aluminum frame | |||
| Communication and Connectivity | SIM card | Micro-SIM | Mini-SIM | |
| Network | Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 CDMA 800 / 1900 | Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 | ||
| Speed | HSPA 14.4/5.76 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 | 2.0 | miniUSB 2.0 | ||
| Bluetooth | 4.0, A2DP, LE | 2.0, A2DP | ||
| Harmful irradiation | SAR - 1.18 W/kg (head) 0.98 W/kg (body) SAR EU - 0.99 W/kg (head) 0.99 W/kg (body) | SAR - 1.38 W/kg (head) 0.75 W/kg (body) SAR EU - 1.47 W/kg (head) | ||
| Music and Audio | Radio | No | FM radio | |
| Headphone jack | Yes | No | ||
| Others | Active noise cancellation with dedicated mic | Five-way scroll key -Downloadable themes | ||
| Other features | Dop | Sensors Accelerometer, gyro, proximity, compass - Siri natural language commands and dictation - Scratch-resistant glass back panel - CDMA available only if sold and activated for use on a CDMA network | , 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 | |
