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Brief information about compared phones: BLU J4 , Haier U69BLU J4 2019 year of release. cpu Quad-core 1.3 GHz Cortex-A7. screen 5.5". with resolution 720x1440. Smartphone has 8 megapixel front camera and 8 megapixel main camera . Haier U69 2010 year of release. cpu . screen 3". with resolution 240x400. Smartphone has 2 megapixel main camera . |
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| Display | Technology | IPS LCD | TFT | |
| Touchscreen | capacitive touchscreen | resistive touchscreen | ||
| Display colors | 16M | 256K | ||
| Screen size | 5.5" inch | 3" inch | ||
| Screen area | 78.1 cm2 | 25.6 cm2 | ||
| Screen format | 18:9 (height:width) | 5:3 (height:width) | ||
| Screen to body ratio | 71.5% | 42.3% | ||
| Screen resolution | 720 x 1440 px | 240 x 400 px | ||
| PPI /points per inch/ | 293 PPI | 155 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@30fps | No | ||
| Front camera, selfie | 8 MP, Single | 0 MP, | ||
| Specifications | 8 MP | |||
| Performance | Operating system OS | Android 8.1 Oreo (Go edition) | Microsoft Windows Mobile 6.5 Professional | |
| Processor CPU | Quad-core 1.3 GHz Cortex-A7 | |||
| Graphics processor GPU | Mali-400 | |||
| External memory | microSDXC | microSD (dedicated slot) | ||
| Internal memory | 32GB 1GB RAM | |||
| General specs | Release date | 2019, October | 2010 | |
| Dimensions (HxWxD) | 151 Х 72.3 Х 10 mm | 110 Х 55 Х 12.2 mm | ||
| Weight | 158 g | 111 g | ||
| Colors | Blue, Black, Brown | Silver | ||
| Battery | 2200 mAh, Removable Li-Po | 1100 mAh, Removable Li-Ion | ||
| Approximate price | 70 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 | No | ||
| GPS | Yes, with A-GPS | No | ||
| NFC | ||||
| USB | microUSB 2.0 | 2.0 | ||
| Bluetooth | 4.1, A2DP, LE | 2.0, A2DP | ||
| Music and Audio | Radio | FM radio | FM radio | |
| Headphone jack | Yes | Yes | ||
| Other features | Dop | Sensors Accelerometer For USA | Sensors Accelerometer MP3/WAV/WMA/eAAC player -MP4/H.264 player -Organizer -Document viewer -Voice memo -Predictive text input | |
