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Brief information about compared phones: Allview X2 Xtreme , Nokia E51Allview X2 Xtreme 2015 year of release. cpu Octa-core 2.0 GHz Cortex-A53. screen 6". with resolution 1440x2560. Smartphone has 8 megapixel front camera and 24 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 | Super AMOLED | TFT | |
| Touchscreen | capacitive touchscreen | |||
| Display colors | 16M | 16M | ||
| Screen size | 6" inch | 2" inch | ||
| Screen area | 99.2 cm2 | 12.4 cm2 | ||
| Screen format | 16:9 (height:width) | 4:3 (height:width) | ||
| Screen to body ratio | 73.8% | 23.5% | ||
| Screen resolution | 1440 x 2560 px | 240 x 320 px | ||
| PPI /points per inch/ | 490 PPI | 200 PPI | ||
| Camera and Video | Rear camera, main | 24 MP, Single | 2 MP, Single | |
| Camera specs | 24 MP, 1/2.3'', DTS HD sound -Active noise cancellation with dedicated mic, PDAF & laser AF | 2 MP | ||
| Functions | Dual-LED dual-tone flash, panorama, HDR | |||
| Video | 2160p@30fps | 320p@15fps | ||
| Front camera, selfie | 8 MP, Single | 0 MP, | ||
| Specifications | 8 MP, AF | |||
| Performance | Operating system OS | Android 5.1 (Lollipop) | Symbian OS 9.2, Series 60 v3.1 UI | |
| Chipset | Mediatek MT6795 Helio X10 (28 nm) | |||
| Processor CPU | Octa-core 2.0 GHz Cortex-A53 | 369 MHz ARM 11 | ||
| Graphics processor GPU | PowerVR G6200 | |||
| External memory | microSD, up to 256 GB | microSD, up to 16 GB (dedicated slot) | ||
| Internal memory | up to 64 GB (dedicated slot), 3 GB RAM | 130 MB, 96 MB RAM | ||
| Antutu 7 score | 48960 | |||
| General specs | Release date | 2015, June | 2007, September | |
| Dimensions (HxWxD) | 164 Х 82 Х 9.6 mm | 114.8 Х 46 Х 12 mm | ||
| Weight | 204.4 g | 100 g | ||
| Colors | Gold | Black, Silver | ||
| Battery | 3500 mAh, Non-removable Li-Po | 1050 mAh, Removable Li-Ion | ||
| Approximate price | 490 EUR | 120 EUR | ||
| Battery life | Stand by time- Up to 350 h (3G) Talking time- Up to 12 h (3G) | Stand by time- Up to 310 h Talking time- Up to 4 h 20 min | ||
| Communication and Connectivity | SIM card | Single SIM (Micro-SIM)Dual SIM (Micro-SIM, dual stand-by) | Mini-SIM | |
| Network | Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2-3G - HSDPA 900 / 1900 / 2100-4G - LTE band 1(2100), 7(2600), 33(1900), 38(2600), 39(1900) | Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 | ||
| Speed | HSPA 21.1/5.76 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 a/b/g/n/ac, dual-band, WiFi Direct, hotspot | Wi-Fi 802.11b/g, VoIP over WLAN | ||
| GPS | Yes, with A-GPS | No | ||
| NFC | Yes | |||
| USB | microUSB 2.0, USB Host | miniUSB 2.0 | ||
| Bluetooth | 4.0, A2DP, EDR | 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, recording | FM radio | |
| Headphone jack | Yes | No | ||
| Others | DTS sound -Active noise cancellation with dedicated mic | Five-way scroll key -Downloadable themes | ||
| Other features | Dop | Sensors Fingerprint (rear-mounted), Sensors Accelerometer, gyro, proximity, compass | , 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 | |
