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Brief information about compared phones: BLU J2 , O2 XDA Atom ExecBLU J2 2019 year of release. cpu Quad-core 1.3 GHz Cortex-A7. screen 5". with resolution 480x854. Smartphone has 5 megapixel front camera and 5 megapixel main camera . O2 XDA Atom Exec 2006 year of release. cpu Intel XScale PXA 27x 520MHz. screen 2.7". with resolution 240x320. Smartphone has 2 megapixel main camera . |
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| Display | Technology | IPS LCD | TFT | |
| Touchscreen | capacitive touchscreen | resistive touchscreen | ||
| Display colors | 16M | |||
| Screen size | 5" inch | 2.7" inch | ||
| Screen area | 68.9 cm2 | 22.6 cm2 | ||
| Screen format | 16:9 (height:width) | 4:3 (height:width) | ||
| Screen to body ratio | 65.4% | 38.2% | ||
| Screen resolution | 480 x 854 px | 240 x 320 px | ||
| PPI /points per inch/ | 196 PPI | 148 PPI | ||
| Camera and Video | Rear camera, main | 5 MP, Single | 2 MP, Single | |
| Camera specs | 5 MP | 2 MP | ||
| Functions | LED flash | LED flash | ||
| Video | 720p@30fps | Yes | ||
| Front camera, selfie | 5 MP, Single | 0 MP, | ||
| Specifications | 5 MP | |||
| Performance | Operating system OS | Android 8.1 Oreo (Go edition) | Microsoft Windows Mobile 5.0 PocketPC | |
| Processor CPU | Quad-core 1.3 GHz Cortex-A7 | Intel XScale PXA 27x 520MHz | ||
| Graphics processor GPU | Mali-400 | |||
| External memory | microSDXC | miniSD | ||
| Internal memory | 32GB 1GB RAM | 64 MB RAM, 192 MB ROM | ||
| General specs | Release date | 2019, December | 2006, June | |
| Dimensions (HxWxD) | 144 Х 73.1 Х 10.3 mm | 102 Х 58 Х 18.5 mm | ||
| Weight | 146 g | 140 g | ||
| Colors | Blue, Black, Brown | Silver | ||
| Battery | 2000 mAh, Li-Po | 1530 mAh, Removable Li-Po | ||
| Approximate price | 50 EUR | 310 EUR | ||
| Communication and Connectivity | SIM card | Dual SIM (Nano-SIM, dual stand-by) | Mini-SIM | |
| Network | Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | Show all network frequencies: | ||
| Speed | HSPA 21.1/5.76 Mbps | |||
| GPRS | Yes | Class 10 | ||
| Edge | Yes | Class 10 | ||
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | Wi-Fi 802.11b | ||
| GPS | Yes, with A-GPS | No | ||
| NFC | ||||
| USB | microUSB 2.0 | miniUSB | ||
| Bluetooth | 4.1, A2DP, LE | 1.2 | ||
| Music and Audio | Radio | FM radio | FM radio | |
| Headphone jack | Yes | No | ||
| Others | Handwriting recognition | |||
| Other features | Dop | Sensors Accelerometer For USA | , Infrared port - Pocket Office -MP3/AAC/AAC+/WMA/OGG/AMR player -WMV/MP4 player | |
